Korea Institute of Geoscience and Mineral Resources

Republic of Korea

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C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof 17
C22B 26/12 - Obtaining lithium 14
A61K 9/00 - Medicinal preparations characterised by special physical form 9
C22B 3/08 - Sulfuric acid 9
A61K 47/52 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an inorganic compound, e.g. an inorganic ion that is complexed with the active ingredient 8
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1.

SYSTEM AND METHOD FOR MONITORING GAMMA-RAY SPECTROSCOPY DATA FROM SATELLITES

      
Application Number 18805656
Status Pending
Filing Date 2024-08-15
First Publication Date 2025-02-20
Owner Korea Institute Of Geoscience And Mineral Resources (Republic of Korea)
Inventor
  • Kim, Kyeong Ja
  • Kim, Suyeon

Abstract

In order to collect and analyze data from the gamma-ray spectrometer of a lunar exporation satellite in real time, the present disclosure provides a system for monitoring gamma-ray spectrometer data from a satellite, comprising: a data collection unit configured to collect a raw data including a gamma-ray data from a planetary exploration satellite having a gamma-ray spectrometer; an environment setting unit configured to set and input a time range for monitoring and a display environment; a data processing unit configurd to store a filing data in which the raw data collected based on the inputted time range is classified and processed by time and by item; and a visualization unit configured to visualize the stored filing data as a graphic data.

IPC Classes  ?

  • G01T 1/36 - Measuring spectral distribution of X-rays or of nuclear radiation
  • B64G 1/10 - Artificial satellitesSystems of such satellitesInterplanetary vehicles
  • G01T 1/169 - Exploration, location of contaminated surface areas
  • G01T 7/00 - Details of radiation-measuring instruments

2.

COMPOSITION COMPRISING SERICITE OR ZIRCONIUM SILICATE FOR REMOVING HARMFUL BLUE-GREEN ALGAE AND ADSORPTION CLOTH

      
Application Number KR2024095936
Publication Number 2025/023814
Status In Force
Filing Date 2024-07-25
Publication Date 2025-01-30
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Nam, In Hyun
  • Kim, So-Jeong
  • Ryu, Jungho
  • Yu, Hyeonjung
  • Kim, Gyuhye
  • Jung, Gi-Yong

Abstract

The present invention relates to a composition for removing harmful blue-green algae, and an adsorption cloth. The adsorption cloth for removing harmful blue-green algae according to the present invention is for controlling the growth of harmful blue-green algae in water, and comprises: a composition containing sericite and/or zirconium silicate for removing harmful blue-green algae; and an adsorbent, having the harmful blue-green algae removing composition dispersed and accommodated therein, for adsorbing harmful blue-green algae.

IPC Classes  ?

  • A01N 59/00 - Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
  • A01P 13/00 - HerbicidesAlgicides
  • D01F 1/10 - Other agents for modifying properties
  • D01F 8/08 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyacrylonitrile as constituent
  • D01D 5/00 - Formation of filaments, threads, or the like
  • D04H 1/4382 - Stretched reticular film fibresComposite fibresMixed fibresUltrafine fibresFibres for artificial leather

3.

DRONE DEVICE EQUIPPED WITH XRF AND DRIVING METHOD THEREFOR

      
Application Number KR2024009334
Publication Number 2025/014163
Status In Force
Filing Date 2024-07-03
Publication Date 2025-01-16
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Lee, Bum-Han
  • Koh, Sang-Mo
  • Heo, Chul-Ho

Abstract

The present invention relates to a drone device equipped with XRF for analyzing soil or rock on a slope, and relates to a drone device equipped with XRF and comprising a drone; and a robot arm mounted under the drone, in which the drone device equipped with XRF can prevent the drone from colliding with a slope or falling due to an imbalance of the weight of the drone when the drone equipped with XRF approaches the slope to analyze soil or rock on the slope.

IPC Classes  ?

  • B64U 20/80 - Arrangement of on-board electronics, e.g. avionics systems or wiring
  • B64D 47/00 - Equipment not otherwise provided for
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • B25J 18/02 - Arms extensible
  • G01N 23/223 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
  • B64U 101/26 - UAVs specially adapted for particular uses or applications for manufacturing or servicing for manufacturing, inspections or repairs

4.

PORTABLE RAINWATER-SAMPLING DEVICE APPLICABLE TO RECOVERY OF DISSOLVED RESOURCES

      
Application Number KR2024007920
Publication Number 2025/014105
Status In Force
Filing Date 2024-06-11
Publication Date 2025-01-16
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Choi, Hanna
  • Lee, Hyun Ju
  • Kim, Sookyung

Abstract

The purpose of the present invention is to provide a portable rainwater-sampling device applicable to the recovery of dissolved resources, which can meet the need for actively changing the locations of rainwater collection and analysis. To accomplish the purpose, the portable rainwater-sampling device applicable to the recovery of dissolved resources, according to the present invention, comprises a main body comprising: a vertical hollow tube having an open lower end; a cross support part connected to the outer surface at the lower end portion of the vertical hollow tube; a plurality of horizontal hollow tubes each connected to the cross support part; a cover connecting the plurality of horizontal hollow tubes; and a guide part into which the vertical hollow tube is inserted and which moves up and down along the vertical hollow tube.

IPC Classes  ?

  • G01N 1/20 - Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials

5.

METHOD FOR PREPARING HIGH-CONCENTRATION LITHIUM SOLUTION AND METHOD FOR PREPARING HIGH-PURITY LITHIUM COMPOUND USING SAME

      
Application Number KR2024007196
Publication Number 2024/262822
Status In Force
Filing Date 2024-05-28
Publication Date 2024-12-26
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Park, In-Su
  • Kim, Hee-Seo
  • Yoo, Jeong-Hyun

Abstract

The present invention relates to a method for preparing a high-concentration lithium solution and a method for preparing a high-purity lithium compound using same and, more specifically, to methods for preparing a high-concentration lithium solution and a high-purity lithium compound by selectively recovering lithium from a low-concentration and low-purity lithium solution through the control of lithium precipitation process conditions and treating same.

IPC Classes  ?

  • C22B 26/12 - Obtaining lithium
  • C22B 3/20 - Treatment or purification of solutions, e.g. obtained by leaching
  • C22B 3/42 - Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
  • C22B 3/44 - Treatment or purification of solutions, e.g. obtained by leaching by chemical processes

6.

LOW-OXYGEN VANADIUM ALUMINUM CARBIDE MAX AND MANUFACTURING METHOD THEREFOR

      
Application Number KR2024008031
Publication Number 2024/258169
Status In Force
Filing Date 2024-06-12
Publication Date 2024-12-19
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Park, Tae-Jun
  • Kim, Sun-Kyung
  • Roh, Ki-Min
  • Kwon, Han-Jung

Abstract

22AlC) MAX for producing high-purity vanadium MXene, and a manufacturing method therefor.

IPC Classes  ?

7.

METHOD FOR PARTIALLY REDUCING VANADIUM PENTOXIDE USING AMMONIA SOLUTION, AND VANADIUM DIOXIDE POWDER PREPARED THEREBY

      
Application Number 18574420
Status Pending
Filing Date 2022-07-04
First Publication Date 2024-11-07
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kim, Byung-Su
  • Ryu, Taegong
  • Chang, Han Kwon
  • Choi, Ji-Hyuk
  • Suh, Chang-Youl
  • Yoo, Jeonghyun
  • Cho, Sung-Wook
  • Park, Tae Jun

Abstract

The present disclosure provides a method for partially reducing vanadium pentoxide (V2O5) using an ammonia solution, wherein ammonia is used to convert vanadium pentoxide (V2O5) powder to ammonia vanadate (NH4VO3), which is an intermediate material, after which the ammonia vanadate is heated under normal or reduced pressure in a nitrogen or argon atmosphere and then maintained for a certain period of time to partially reduce the vanadium pentoxide and thereby produce vanadium dioxide (VO2) powder, and vanadium dioxide (VO2) powder produced thereby.

IPC Classes  ?

  • C01G 31/02 - Oxides
  • C22C 21/00 - Alloys based on aluminium
  • H01M 8/18 - Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells

8.

HIGH-EFFICIENCY METHOD FOR PRODUCING LITHIUM HYDROXIDE FROM LITHIUM CARBONATE THROUGH PROCESS IMPROVEMENT

      
Application Number KR2024004472
Publication Number 2024/215014
Status In Force
Filing Date 2024-04-05
Publication Date 2024-10-17
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Ryu, Tae-Gong
  • Shin, Jun-Ho
  • Jeong, Jae-Min

Abstract

233) through process improvement, whereby lithium hydroxide can be produced from lithium carbonate with high efficiency in an environmentally friendly manner by improving the final lithium ion concentration and the lithium ion recovery rate and reusing wastes.

IPC Classes  ?

  • C01D 1/22 - Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
  • C01D 1/28 - PurificationSeparation
  • C01D 1/30 - PurificationSeparation by crystallisation
  • C01D 1/42 - ConcentrationDehydration
  • C01D 15/02 - OxidesHydroxides
  • B01D 61/42 - ElectrodialysisElectro-osmosis

9.

METHOD FOR RECYCLING WASTE LITHIUM ION BATTERY, METHOD FOR SMART RECYCLING WASTE LITHIUM ION BATTERY AND SYSTEM FOR SMART RECYCLING WASTE LITHIUM ION BATTERY COMPRISING PARTIAL MELT SEPARATION PROCESS FOR LITHIUM ALLOY COMPOUND FORMATION AND GRAPHITE SEPARATION

      
Application Number 18425026
Status Pending
Filing Date 2024-01-29
First Publication Date 2024-10-03
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kim, Byung-Su
  • Yoo, Jeonghyun
  • Choi, Ji-Hyuk
  • Ryu, Taegong
  • Chang, Han Kwon

Abstract

The present disclosure provides a method for recycling a waste lithium ion battery, a method for smart recycling a waste lithium ion battery, and a system for smart recycling a waste lithium ion battery, comprising a partial melt separation process for lithium alloy compound formation and graphite separation, wherein the partial melt separation process comprises dry-separating a lithium alloy compound, a copper metal, an aluminum-copper alloy, and graphite from waste lithium ion battery cell shreds, discharged waste lithium ion battery cells or waste lithium ion battery cases.

IPC Classes  ?

  • H01M 10/54 - Reclaiming serviceable parts of waste accumulators
  • C22B 1/24 - BindingBriquetting
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • C22B 26/12 - Obtaining lithium

10.

PRESSURE CELL, RAMAN SYSTEM, AND GAS ANALYSIS METHOD USING SAME

      
Application Number KR2024002923
Publication Number 2024/205064
Status In Force
Filing Date 2024-03-07
Publication Date 2024-10-03
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor Park, Sun Young

Abstract

The objective of the present invention is to provide visual information about gas through Raman analysis using a pressure cell (100) provided by the present invention. In order to achieve the above objective, the pressure cell (100) according to the present invention comprises: a collection part (110) that collects a sample; an inlet part (120) through which gas is introduced; an outlet part (130) through which gas passes through a flow path (150); and a transparent window (140) for focusing light on the sample, wherein the gas and the sample are housed.

IPC Classes  ?

11.

LOW-OXYGEN VANADIUM CARBIDE AND PREPARATION METHOD THEREFOR

      
Application Number KR2024003637
Publication Number 2024/205148
Status In Force
Filing Date 2024-03-22
Publication Date 2024-10-03
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Roh, Ki-Min
  • Kwon, Han-Jung
  • Kim, Sun-Kyung
  • Park, Tae-Jun

Abstract

The present invention provides a low-oxygen vanadium carbide and a preparation method therefor, the low-oxygen vanadium carbide having reduced oxygen content and being formed by mixing a vanadium oxide with a carbon compound, and then refining the particle size thereof by means of high-energy milling by using a high-energy milling apparatus, and carbonizing and reducing same by means of a vacuum heat treatment.

IPC Classes  ?

  • C01B 32/914 - Carbides of single elements
  • B01J 8/10 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles
  • B01J 8/08 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with moving particles

12.

METHOD FOR RECOVERING RARE EARTH ELEMENTS FROM RARE EARTH PERMANENT MAGNETS BY USING EUTECTIC SOLVENT

      
Application Number KR2023016593
Publication Number 2024/195955
Status In Force
Filing Date 2023-10-24
Publication Date 2024-09-26
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kim, Ri-Na
  • Yoon, Ho-Sung
  • Heo, Seo-Jin
  • Kim, Chul-Joo
  • Chung, Kyeong-Woo

Abstract

The present invention relates to a method for recovering rare earth elements from rare earth permanent magnets by using a eutectic solvent, wherein the recovery efficiency of rare earth elements is improved by selectively leaching rare earth elements from rare earth permanent magnets by using a eutectic solvent, and the process can be performed in an environmentally friendly manner by reducing the quantities of acid consumption and wastewater generation.

IPC Classes  ?

  • C22B 59/00 - Obtaining rare earth metals
  • C22B 3/06 - Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

13.

LOADED-TYPE SURVEYING SENSOR USING CNT OR CONDUCTIVE POLYMER AND METHOD FOR MANUFACTURING THE SAME

      
Application Number 18595662
Status Pending
Filing Date 2024-03-05
First Publication Date 2024-09-12
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Woong
  • Kim, Kangwook

Abstract

An objective of the preset disclosure is to provide a loading-type surveying sensor using a CNT or a conductive polymer that implements a resistive antenna by spraying a carbon nanotube ink on a copper unclad substrate or implements a resistive antenna by using a conductive polymer, and a method of manufacturing the loading-type surveying sensor. In order to achieve the objective, a loading-type surveying sensor using a CNT or a conductive polymer according to the present disclosure includes: a copper unclad substrate; and a profile formed on the copper unclad substrate, in which a plurality of regions is formed with predetermined intervals for a sensor region to form the profile.

IPC Classes  ?

  • G01S 7/03 - Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
  • H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support

14.

METHOD FOR PRODUCING HIGH-PURITY MAGNESIUM OXIDE FROM WASTE REFRACTORY MATERIAL THROUGH ECO-FRIENDLY HYDROMETALLURGICAL APPLICATION PROCESS AND MAGNESIUM OXIDE PRODUCED THEREBY

      
Application Number KR2024001447
Publication Number 2024/167210
Status In Force
Filing Date 2024-01-31
Publication Date 2024-08-15
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Shin, Shun Myung
  • Shin, Dongju
  • Joo, Yongyeon
  • Lee, Dongseok

Abstract

The present invention relates to a method for producing high-purity magnesium oxide from a waste refractory material through an eco-friendly hydrometallurgical application process and magnesium oxide produced thereby, wherein the method comprises: a step of subjecting a magnesium-containing waste refractory material to leaching, and separating a leachate and residues through solid-liquid separation (S10); an impurity purification and leaching step for the leachate (S20); a step of powdering the leachate subjected to the impurity purification and leaching step to prepare a magnesium-containing powder (S30); a step of heat-treating the magnesium-containing powder to prepare magnesium oxide (S40); and a step of washing the heat-treated magnesium oxide to obtain high-purity magnesium oxide (S50).

IPC Classes  ?

15.

HIGH VALUE-ADDED METHOD FOR RESOURCE RECOVERY FROM LITHIUM SLUDGE AND FLUORIDE SLUDGE

      
Application Number 18290355
Status Pending
Filing Date 2022-07-04
First Publication Date 2024-07-25
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Ryu, Taegong
  • Shin, Junho
  • Jeong, Jae-Min

Abstract

The present invention provides a high value-added method for resource recovery from lithium sludge and fluoride sludge, and an economic sludge treatment method, wherein lithium fluoride (LiF), which is an insoluble lithium compound, is prepared by reacting lithium sludge with fluoride sludge, and then Li—Al layered double hydroxide (LI-Al LDH), which is an insoluble lithium compound, is prepared by reacting reaction filtrate with an aluminum compound, after which a conversion product is prepared by a sulfation reaction of the Li—Al layered double hydroxide (LI-Al LDH), which is an insoluble lithium compound, with a sulfuric acid compound, a lithium concentrate is prepared by leaching the conversion product with water, and then the lithium concentrate is recirculated as a lithium raw material to efficiently and economically recover lithium ions contained in the lithium sludge, or lithium fluoride (LiF) is prepared, and then lithium ions and fluoride ions are economically recovered from lithium sludge and fluoride sludge via additional precipitation/separation of lithium fluoride through the mechanical vapor recompression (MVR) of the reaction filtrate, and trace amounts of fluoride ions contained in the filtrate are reacted with a calcium compound to separate the filtrate into calcium fluoride precipitate and residual process water and discharge a small amount thereof.

IPC Classes  ?

  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • C22B 1/00 - Preliminary treatment of ores or scrap
  • C22B 26/12 - Obtaining lithium

16.

METHOD FOR RECOVERING LITHIUM FROM WASTE PRIMARY LITHIUM BATTERY LEACHATE AND PRODUCING LITHIUM CHLORIDE THEREFROM

      
Application Number KR2024000227
Publication Number 2024/147680
Status In Force
Filing Date 2024-01-04
Publication Date 2024-07-11
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Ryu, Tae-Gong
  • Shin, Jun-Ho
  • Jeong, Jae-Min

Abstract

The present invention provides a method for recovering lithium from a waste primary lithium battery leachate and producing lithium chloride therefrom, wherein a lithium component is separated as a precipitated and insoluble lithium compound, which is then converted into a lithium chloride solution through wet conversion, followed by crystallization, thereby preparing a lithium chloride powder.

IPC Classes  ?

  • C22B 26/12 - Obtaining lithium
  • C22B 3/38 - Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
  • C01D 7/00 - Carbonates of sodium, potassium, or alkali metals in general

17.

METHOD FOR RECOVERING HIGH-EFFICIENCY LITHIUM FROM LOW-CONCENTRATION LITHIUM WASTE LIQUID AND LITHIUM CARBONATE PRODUCED THEREBY

      
Application Number KR2023021825
Publication Number 2024/147554
Status In Force
Filing Date 2023-12-28
Publication Date 2024-07-11
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Ryu, Tae-Gong
  • Shin, Jun-Ho
  • Jeong, Jae-Min

Abstract

The present invention provides a method for recovering high-efficiency lithium from a low-concentration lithium waste liquid, and lithium carbonate produced thereby, the method comprising the steps of: adsorbing lithium-containing metal ions from a lithium waste liquid onto an electrode in an electric adsorption system, and desorbing the metal ions adsorbed on the electrode with a desorption solution (S10); preparing an insoluble lithium compound by adding an aluminum source to the desorption solution (S20); preparing a leachate by acid leaching or roasting/water leaching of the insoluble lithium compound (S30); and producing at least one of lithium phosphate, liquid sulfate, and lithium carbonate from the leachate.

IPC Classes  ?

  • C22B 26/12 - Obtaining lithium
  • C22B 3/08 - Sulfuric acid
  • C25C 3/02 - Electrolytic production, recovery or refining of metals by electrolysis of melts of alkali or alkaline earth metals
  • C01D 7/00 - Carbonates of sodium, potassium, or alkali metals in general

18.

METHOD FOR PRODUCING LITHIUM-CONCENTRATED SOLUTION WITH HIGH RECOVERY RATE, AND METHOD FOR PRODUCING LITHIUM COMPOUND USING SAME

      
Application Number 18555648
Status Pending
Filing Date 2022-04-06
First Publication Date 2024-06-27
Owner
  • SEHWA ES (Republic of Korea)
  • KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Park, Young Goo
  • Kim, Min Chan
  • Park, Geon Yong
  • Kim, Hye Jin
  • Ryu, Tae Gong
  • Shin, Jun Ho

Abstract

The present invention relates to: a method for producing a lithium compound for lithium ion recovery; and a lithium compound for lithium ion recovery, and more particularly, to a method for producing a lithium compound for lithium ion recovery, and a lithium compound for lithium ion recovery produced thereby, whereby energy consumption and the amount of alkaline solvent used during the removal of impurities can be significantly reduced compared to methods for producing a lithium solution and a lithium compound by roasting/water leaching and sulfuric acid leaching methods.

IPC Classes  ?

  • C01D 15/08 - CarbonatesBicarbonates
  • H01M 10/54 - Reclaiming serviceable parts of waste accumulators

19.

METHOD FOR RECOVERY OF VALUABLE METALS AND ZEOLITE-CONTAINING MATERIAL FROM WASTE CATHODE MATERIAL REACTION VESSEL

      
Application Number 18286797
Status Pending
Filing Date 2022-11-28
First Publication Date 2024-06-13
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Ryu, Tae-Gong
  • Shin, Jun-Ho
  • Jeong, Jae-Min

Abstract

The present disclosure relates to a method for recovery of valuable metals and a zeolite-containing material from a waste cathode material reaction vessel, in which valuable metals and a zeolite-containing material are recovered from a waste cathode material reaction vessel being discarded, and recycled as resources, thus reducing waste from the waste cathode material reaction vessel.

IPC Classes  ?

  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • C01B 25/30 - Alkali metal phosphates
  • C01D 15/02 - OxidesHydroxides
  • C01D 15/08 - CarbonatesBicarbonates
  • C22B 3/00 - Extraction of metal compounds from ores or concentrates by wet processes
  • C22B 47/00 - Obtaining manganese
  • H01M 10/54 - Reclaiming serviceable parts of waste accumulators

20.

METHOD FOR RECOVERING LITHIUM WITH HIGH EFFICIENCY FROM LOW-GRADE LITHIUM MINERALS THROUGH PROCESS IMPROVEMENT, AND LITHIUM CARBONATE PREPARED THEREBY

      
Application Number KR2023018229
Publication Number 2024/106897
Status In Force
Filing Date 2023-11-14
Publication Date 2024-05-23
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Ryu, Taegong
  • Chang, Han Kwon
  • Shin, Junho
  • Jeong, Jae-Min
  • Kim, Byung-Su
  • Kim, Sun Kyung
  • Park, Tae Jun

Abstract

The present invention provides: a method for recovering lithium with high efficiency from low-grade lithium minerals through process improvement, whereby a process for recovering lithium from lithium-containing minerals by acid-roasting, heat-treating, water-leaching, and refining lithium-containing minerals can be improved and optimum process conditions can be derived to suppress the incorporation of impurities such as aluminum and thereby increase the rate of lithium ion recovery in a lithium component separation process; and lithium carbonate prepared thereby.

IPC Classes  ?

  • C22B 26/12 - Obtaining lithium
  • C22B 1/06 - Sulfating roasting
  • C22B 3/08 - Sulfuric acid
  • C01D 15/08 - CarbonatesBicarbonates
  • C22B 3/06 - Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions

21.

HYDROMETALLURGICAL METHOD FOR RECOVERING LITHIUM FROM LITHIUM-CONTAINING MINERAL AND LITHIUM AQUEOUS SOLUTION RECOVERED THEREFROM

      
Application Number 18501942
Status Pending
Filing Date 2023-11-03
First Publication Date 2024-05-09
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Shin, Shun Myung
  • Joo, Sungho
  • Shin, Dongju
  • Lee, Dongseok

Abstract

The present disclosure provides a hydrometallurgical method for recovering lithium from a lithium-containing mineral through calcination and water leaching with a metal oxide without excessive use of chemicals, and a lithium aqueous solution recovered therefrom.

IPC Classes  ?

  • C22B 3/04 - Extraction of metal compounds from ores or concentrates by wet processes by leaching
  • C22B 1/02 - Roasting processes
  • C22B 1/24 - BindingBriquetting
  • C22B 26/12 - Obtaining lithium

22.

SYSTEM AND METHOD FOR EVALUATING URBAN GROUND STABILITY USING TRAFFIC NOISE

      
Application Number 18380751
Status Pending
Filing Date 2023-10-17
First Publication Date 2024-04-18
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Son, Woohyun
  • Choi, Yunseok
  • Jang, Seong Hyung
  • Lee, Donghoon

Abstract

An object of the present invention is to provide a system and a method for evaluating an urban ground stability using traffic noise, which derive a physical property (S wave velocity) according to a depth by performing an inversion for a surface wave dispersion curve generated by traffic vibration in order to more accurately derive an underground physical property value (S wave velocity). An object of the present invention is to provide a system and a method for evaluating an urban ground stability using traffic noise, which derive a physical property (S wave velocity) according to a depth by performing an inversion for a surface wave dispersion curve generated by traffic vibration in order to more accurately derive an underground physical property value (S wave velocity). In order to achieve the object, a system for evaluating an urban ground stability using traffic noise according to the present invention includes: a signal measurement unit measuring a passive elastic wave signal generated by the traffic noise, and acquiring an elastic wave signal containing refracted waves using an artificial transmission source in an exploration area; and a server performing an inversion by applying a surface wave dispersion curve inversion technique to a frequency-phase velocity dispersion curve according to the passive elastic wave signal or the elastic wave signal containing the refracted wave.

IPC Classes  ?

  • G01V 1/32 - Transforming one recording into another
  • G01V 1/28 - Processing seismic data, e.g. for interpretation or for event detection
  • G01V 1/30 - Analysis

23.

METHOD FOR RECOVERING NICKEL HYDROXIDE AND NICKEL SULFATE FROM NICKEL-CONTAINING MATERIALS

      
Application Number KR2023015011
Publication Number 2024/076100
Status In Force
Filing Date 2023-09-27
Publication Date 2024-04-11
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Ryu, Tae-Gong
  • Shin, Jun-Ho
  • Jeong, Jae-Min

Abstract

The present invention provides a method for recovering nickel hydroxide and nickel sulfate from nickel-containing materials, wherein the nickel-containing materials are crushed and pulverized and then leached with sulfuric acid, leached residue separation and filtrate separation are performed and then the pH is adjusted to recover nickel hydroxide, and the recovered nickel hydroxide is further subjected to a sulfation reaction to recover nickel sulfate.

IPC Classes  ?

24.

HYPERSPECTRAL SCANNING SYSTEM FOR UNDERGROUND MINE GALLERIES AND TUNNELS

      
Application Number KR2023012847
Publication Number 2024/063370
Status In Force
Filing Date 2023-08-30
Publication Date 2024-03-28
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Baik, Hyun-Seob
  • Kim, Gwang-Eun
  • Son, Young-Sun

Abstract

The object of the present invention is to provide a hyperspectral scanning system for underground mine galleries and tunnels. In order to achieve the above object, the hyperspectral scanning system for underground mine galleries and tunnels according to the present invention is characterized by comprising: an image capturing device for underground mine galleries and tunnels; a sensor unit which detects the operation of the image capturing device for underground mine galleries and tunnels and is located on the upper part of the image capturing device for underground mine galleries and tunnels; a hyperspectral unit composed of a hyperspectral camera; a light source unit composed of a halogen lamp and a floodlight; and a geometry unit composed of a stereo camera, LIDAR, and an inertial measurement unit (IMU).

IPC Classes  ?

  • G01J 3/28 - Investigating the spectrum
  • G01J 3/02 - SpectrometrySpectrophotometryMonochromatorsMeasuring colours Details
  • G01J 3/10 - Arrangements of light sources specially adapted for spectrometry or colorimetry
  • G01S 17/89 - Lidar systems, specially adapted for specific applications for mapping or imaging
  • G01C 7/06 - Tracing profiles of cavities, e.g. tunnels

25.

PHARMACEUTICAL COMPOSITION FOR TREATING CDI COMPRISING CLAY MINERAL COMPLEX, AND METHOD FOR PRODUCING SAME

      
Application Number 18257464
Status Pending
Filing Date 2021-12-17
First Publication Date 2024-01-25
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Il Mo
  • Kwak, Jin Hwan
  • Kim, Daniel
  • Roh, Ki Min
  • Kim, Jae Hwan
  • Seo, Sung Man
  • Kim, Dae Young

Abstract

A pharmaceutical composition for treating Clostridioides difficile Infection (CDI), and a method for producing same. The pharmaceutical composition includes a complex of clay minerals, such as bentonite, and antibiotics, such as vancomycin. Accordingly, the pharmaceutical composition has an excellent treatment effect on CDI even with a significantly smaller amount of each of the existing antibiotics and clay minerals than the maximum recommended daily intake thereof, and has the effect of reducing side effects that can be caused by the massive intake of the antibiotics and clay minerals.

IPC Classes  ?

  • A61K 38/14 - Peptides containing saccharide radicalsDerivatives thereof
  • A61P 31/04 - Antibacterial agents

26.

DRUG-CLAY MINERAL COMPLEX CONTAINING PHOSPHOLIPID AND ORAL ADMINISTRATION COMPOSITION INCLUDING SAME

      
Application Number 18013919
Status Pending
Filing Date 2021-07-01
First Publication Date 2023-10-12
Owner Korea Institute of Geoscience and Mineral Resources (Republic of Korea)
Inventor
  • Kim, Jae Hwan
  • Kang, Il Mo
  • Kim, Dae Duk
  • Lee, Jang Ik
  • Kim, Gyu Ho
  • Baek, Min Jun
  • Park, Chang Yun
  • Roh, Ki Min
  • Seo, Sung Man

Abstract

According to one embodiment of the present invention, provided is a drug-clay mineral complex, in which the complex comprises a phospholipid, and the drug has an amine group.

IPC Classes  ?

  • A61K 47/52 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an inorganic compound, e.g. an inorganic ion that is complexed with the active ingredient
  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound

27.

APPARATUS FOR DILUTING AND DISPENSING SAMPLE

      
Application Number KR2023001799
Publication Number 2023/163420
Status In Force
Filing Date 2023-02-08
Publication Date 2023-08-31
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Park, Jung Hun
  • Park, Min Jung
  • Park, Gyujun

Abstract

The present invention relates to an apparatus for diluting and dispensing a sample. The apparatus for diluting and dispensing a sample, according to the present invention, comprises: a sample holder which has a plurality of through-holes penetrating the upper and lower surfaces thereof so that a plurality of sample vials are inserted and held therein, and which can move in one direction on a plane; a sample supply unit for supplying samples into the sample vials; a diluent supply unit for supplying a diluent to the sample vials; a scale which is disposed at an injection position below the sample holder so as to support the sample vial, and which measures the weight of the sample and the diluent supplied to the sample vial; a support which is disposed right below the sample holder, and which has a first support surface upwardly inclined from one side toward the other side thereof in the direction of progress of the sample holder, and a second support surface downwardly inclined from one side toward the other side thereof so as to be disposed to face the first support surface; and a controller for controlling the operation of the sample holder, the sample supply unit and the diluent supply unit.

IPC Classes  ?

  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G01N 1/38 - Diluting, dispersing or mixing samples

28.

METHOD FOR RECOVERY OF VALUABLE METALS AND ZEOLITE-CONTAINING MATERIAL FROM WASTE CATHODE MATERIAL REACTION VESSEL

      
Application Number KR2022018941
Publication Number 2023/136464
Status In Force
Filing Date 2022-11-28
Publication Date 2023-07-20
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Ryu, Tae-Gong
  • Shin, Jun-Ho
  • Jeong, Jae-Min

Abstract

The present invention relates to a method for recovery of valuable metals and a zeolite-containing material from a waste cathode material reaction vessel, in which valuable metals and a zeolite-containing material are recovered from a waste cathode material reaction vessel being discarded, and recycled as resources, thus reducing waste from the waste cathode material reaction vessel.

IPC Classes  ?

  • C01D 1/28 - PurificationSeparation
  • C01D 1/42 - ConcentrationDehydration
  • C01D 1/30 - PurificationSeparation by crystallisation
  • C01D 7/24 - Crystallisation
  • C01B 39/02 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereofDirect preparation thereofPreparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactantsAfter-treatment thereof
  • C01B 25/30 - Alkali metal phosphates
  • C01G 53/00 - Compounds of nickel
  • H01M 10/54 - Reclaiming serviceable parts of waste accumulators

29.

METHOD FOR RECOVERY OF VALUABLE METALS AND ZEOLITE-CONTAINING MATERIAL FROM WASTE CATHODE MATERIAL REACTION VESSEL

      
Document Number 03219224
Status Pending
Filing Date 2022-11-28
Open to Public Date 2023-07-20
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Ryu, Tae-Gong
  • Shin, Jun-Ho
  • Jeong, Jae-Min

Abstract

The present invention relates to a method for recovery of valuable metals and a zeolite-containing material from a waste cathode material reaction vessel, in which valuable metals and a zeolite-containing material are recovered from a waste cathode material reaction vessel being discarded, and recycled as resources, thus reducing waste from the waste cathode material reaction vessel.

IPC Classes  ?

  • C01D 1/28 - PurificationSeparation
  • C01B 25/30 - Alkali metal phosphates
  • C01B 39/02 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereofDirect preparation thereofPreparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactantsAfter-treatment thereof
  • C01D 1/30 - PurificationSeparation by crystallisation
  • C01D 1/42 - ConcentrationDehydration
  • C01D 7/24 - Crystallisation
  • C01G 53/00 - Compounds of nickel
  • H01M 10/54 - Reclaiming serviceable parts of waste accumulators

30.

Selective recovery method of vanadium and cesium from waste sulfuric acid vanadium catalyst, and high-quality vanadium aqueous solution and cesium alum produced thereby

      
Application Number 17940351
Grant Number 11807544
Status In Force
Filing Date 2022-09-08
First Publication Date 2023-05-04
Grant Date 2023-11-07
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Jeon, Ho Seok
  • Shin, Shun Myung
  • Shin, Dong Ju
  • Lee, Dong Seok
  • Joo, Sung Ho

Abstract

Provided are a selective recovery method of vanadium and cesium from a waste sulfuric acid vanadium catalyst by a hydrometallurgical method including water leaching, solid-liquid separation, vanadium solvent extraction, vanadium selective stripping, and cesium alum production, and a high-quality vanadium aqueous solution and cesium alum produced thereby.

IPC Classes  ?

  • C01F 17/13 - Preparation or treatment, e.g. separation or purification by using ion exchange resins, e.g. chelate resins
  • C01G 31/00 - Compounds of vanadium
  • C01F 17/282 - Sulfates
  • C22B 3/42 - Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
  • C22B 34/22 - Obtaining vanadium
  • C22B 61/00 - Obtaining metals not elsewhere provided for in this subclass

31.

Raman analysis apparatus capable of real-time analysis under elevated temperature and pressure conditions

      
Application Number 17837392
Grant Number 11921047
Status In Force
Filing Date 2022-06-10
First Publication Date 2023-03-09
Grant Date 2024-03-05
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Lee, Seungwoo
  • Kim, Gwang Mok
  • Oh, Jong Hwan

Abstract

Raman analysis apparatus capable of real-time Raman analysis while performing an experiment under elevated temperature and pressure conditions in surface or material property analysis of a powder solid sample, a single-crystal sample, a high-concentration liquid sample, or the like may be provided.

IPC Classes  ?

  • G01N 21/65 - Raman scattering
  • G01N 21/75 - Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated

32.

HIGH VALUE-ADDED METHOD FOR RESOURCE RECOVERY FROM LITHIUM SLUDGE AND FLUORIDE SLUDGE

      
Application Number KR2022009621
Publication Number 2023/282564
Status In Force
Filing Date 2022-07-04
Publication Date 2023-01-12
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Ryu, Taegong
  • Shin, Junho
  • Jeong, Jae-Min

Abstract

The present invention provides a high value-added method for resource recovery from lithium sludge and fluoride sludge, and an economic sludge treatment method, wherein lithium fluoride (LiF), which is an insoluble lithium compound, is prepared by reacting lithium sludge with fluoride sludge, and then Li-Al layered double hydroxide (LI-Al LDH), which is an insoluble lithium compound, is prepared by reacting reaction filtrate with an aluminum compound, after which a conversion product is prepared by a sulfation reaction of the Li-Al layered double hydroxide (LI-Al LDH), which is an insoluble lithium compound, with a sulfuric acid compound, a lithium concentrate is prepared by leaching the conversion product with water, and then the lithium concentrate is recirculated as a lithium raw material to efficiently and economically recover lithium ions contained in the lithium sludge, or lithium fluoride (LiF) is prepared, and then lithium ions and fluoride ions are economically recovered from lithium sludge and fluoride sludge via additional precipitation/separation of lithium fluoride through the mechanical vapor recompression (MVR) of the reaction filtrate, and trace amounts of fluoride ions contained in the filtrate are reacted with a calcium compound to separate the filtrate into calcium fluoride precipitate and residual process water and discharge a small amount thereof.

IPC Classes  ?

33.

METHOD FOR PARTIALLY REDUCING VANADIUM PENTOXIDE USING AMMONIA SOLUTION, AND VANADIUM DIOXIDE POWDER PREPARED THEREBY

      
Application Number KR2022009623
Publication Number 2023/282565
Status In Force
Filing Date 2022-07-04
Publication Date 2023-01-12
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kim, Byung-Su
  • Ryu, Taegong
  • Chang, Han Kwon
  • Choi, Ji-Hyuk
  • Suh, Chang-Youl
  • Yoo, Jeonghyun
  • Cho, Sung-Wook
  • Park, Tae Jun

Abstract

252543222) powder prepared thereby.

IPC Classes  ?

  • C01G 31/02 - Oxides
  • H01M 8/18 - Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
  • C22C 21/00 - Alloys based on aluminium
  • C22C 29/12 - Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides based on oxides

34.

HIGH VALUE-ADDED METHOD FOR RESOURCE RECOVERY FROM LITHIUM SLUDGE AND FLUORIDE SLUDGE

      
Document Number 03220297
Status Pending
Filing Date 2022-07-04
Open to Public Date 2023-01-12
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Ryu, Taegong
  • Shin, Junho
  • Jeong, Jae-Min

Abstract

The present invention provides a high value-added method for resource recovery from lithium sludge and fluoride sludge, and an economic sludge treatment method, wherein lithium fluoride (LiF), which is an insoluble lithium compound, is prepared by reacting lithium sludge with fluoride sludge, and then Li-Al layered double hydroxide (LI-Al LDH), which is an insoluble lithium compound, is prepared by reacting reaction filtrate with an aluminum compound, after which a conversion product is prepared by a sulfation reaction of the Li-Al layered double hydroxide (LI-Al LDH), which is an insoluble lithium compound, with a sulfuric acid compound, a lithium concentrate is prepared by leaching the conversion product with water, and then the lithium concentrate is recirculated as a lithium raw material to efficiently and economically recover lithium ions contained in the lithium sludge, or lithium fluoride (LiF) is prepared, and then lithium ions and fluoride ions are economically recovered from lithium sludge and fluoride sludge via additional precipitation/separation of lithium fluoride through the mechanical vapor recompression (MVR) of the reaction filtrate, and trace amounts of fluoride ions contained in the filtrate are reacted with a calcium compound to separate the filtrate into calcium fluoride precipitate and residual process water and discharge a small amount thereof.

IPC Classes  ?

35.

CONTROLLED-RELEASE COMPOSITION FOR ORAL ADMINISTRATION COMPRISING COMPLEX OF ALPHA ADRENERGIC BLOCKER COMPOUND AND CLAY MINERAL

      
Application Number 17620577
Status Pending
Filing Date 2020-05-29
First Publication Date 2022-11-24
Owner Korea Institute Of Geoscience And Mineral Resources (Republic of Korea)
Inventor
  • Kang, Il-Mo
  • Kim, Dae-Duk
  • Park, Ju-Hwan
  • Roh, Ki-Min
  • Lee, Jangik Ike
  • Kim, Jaehwan
  • Seo, Sung Man
  • Jung, Su Young
  • Baek, Min-Jun
  • Shin, Hyun-Jong

Abstract

Disclosed are a controlled-release composition for oral administration comprising a complex of a hydrophilic alpha adrenergic blocker compound or its salt; and a clay mineral, and a method for preparing the same. The composition of the present disclosure has an in vivo release rate controlled further than that of conventional alpha adrenergic blocker compounds, thereby preventing side effects caused by a rapid increase in plasma drug concentration.

IPC Classes  ?

  • A61K 31/517 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/14 - Particulate form, e.g. powders
  • A23L 33/10 - Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof using additives

36.

METHOD FOR RECOVERING LITHIUM FROM BRINE

      
Application Number 17773253
Status Pending
Filing Date 2020-05-29
First Publication Date 2022-11-17
Owner Korea Institute Of Geoscience And Mineral Resources (Republic of Korea)
Inventor
  • Park, In Su
  • Hong, Hye-Jin
  • Suh, Chang-Youl
  • Park, Sukjoon
  • Lee, Myunggyu

Abstract

The present invention relates to a method for recovering lithium from brine, and provides a method for recovering lithium from brine, the method comprising: (a) an impurity removal step of adding a carbonate supply source to brine including lithium, magnesium and calcium to precipitate and remove magnesium and calcium impurities; (b) a pH adjusting step of adding an acid to the brine from which the impurities have been removed, to adjust the pH of the brine; (c) a lithium-aluminum compound recovery step of adding an aluminum supply source to the pH-adjusted brine to recover a lithium-aluminum compound; (d) a lithium sulfate and aluminum oxide formation step of adding the lithium-aluminum compound to a sulfur supply source and calcining same to form lithium sulfate and aluminum oxide; and (e) a lithium sulfate solution yield step of selectively dissolving lithium sulfate from among the formed lithium sulfate and aluminum oxide to yield a lithium sulfate solution.

IPC Classes  ?

  • C22B 26/12 - Obtaining lithium
  • C22B 3/08 - Sulfuric acid
  • C01D 15/06 - SulfatesSulfites
  • C02F 1/52 - Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
  • C01F 7/14 - Aluminium oxide or hydroxide from alkali metal aluminates
  • C22B 3/44 - Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
  • C22B 3/22 - Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means

37.

METHOD FOR PRODUCING LITHIUM-CONCENTRATED SOLUTION WITH HIGH RECOVERY RATE, AND METHOD FOR PRODUCING LITHIUM COMPOUND USING SAME

      
Application Number KR2022004946
Publication Number 2022/220477
Status In Force
Filing Date 2022-04-06
Publication Date 2022-10-20
Owner
  • SEHWA ES (Republic of Korea)
  • KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Park, Young Goo
  • Kim, Min Chan
  • Seo, Jang Hyun
  • Park, Ji Yoon
  • Park, Geon Yong
  • Kim, Hye Jin
  • Ryu, Tae Gong
  • Shin, Jun Ho

Abstract

The present invention relates to: a method for producing a lithium compound for lithium ion recovery; and a lithium compound for lithium ion recovery. Specifically, the present invention relates to a method for producing a lithium compound for lithium ion recovery, and a lithium compound for lithium ion recovery produced thereby, whereby energy consumption and the amount of alkali solvent used during the removal of impurities can be significantly reduced compared to methods for producing a lithium solution and a lithium compound by roasting/water leaching and sulfuric acid leaching methods.

IPC Classes  ?

38.

METHOD FOR PRODUCING LITHIUM-CONCENTRATED SOLUTION WITH HIGH RECOVERY RATE, AND METHOD FOR PRODUCING LITHIUM COMPOUND USING SAME

      
Document Number 03215628
Status Pending
Filing Date 2022-04-06
Open to Public Date 2022-10-20
Owner
  • SEHWA ES (Republic of Korea)
  • KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Park, Young Goo
  • Kim, Min Chan
  • Park, Geon Yong
  • Kim, Hye Jin
  • Ryu, Tae Gong
  • Shin, Jun Ho

Abstract

The present invention relates to: a method for producing a lithium compound for lithium ion recovery; and a lithium compound for lithium ion recovery, and more particularly, to a method for producing a lithium compound for lithium ion recovery, and a lithium compound for lithium ion recovery produced thereby, whereby energy consumption and the amount of alkaline solvent used during the removal of impurities can be significantly reduced compared to methods for producing a lithium solution and a lithium compound by roasting/water leaching and sulfuric acid leaching methods.

IPC Classes  ?

39.

COSMETIC COMPOSITION COMPRISING BENTONITE AS ACTIVE INGREDIENT

      
Application Number 17632383
Status Pending
Filing Date 2020-08-06
First Publication Date 2022-09-15
Owner Korea Institute Of Geoscience And Mineral Resources (Republic of Korea)
Inventor
  • Seo, Sung Man
  • Kang, Il-Mo
  • Roh, Ki Min
  • Kim, Jae Hwan
  • An, Jeung-Hee

Abstract

Provided is a cosmetic composition comprising bentonite as an active ingredient. The cosmetic composition according to the present disclosure reduces the expression of inflammatory mechanism proteins and inflammatory mechanism genes in keratinocytes and hypodermal cells, exhibits an anti-inflammatory function, increases the moisture content of the skin, reduces redness in the skin, and increases the brightness of the skin, thereby being effective in skin whitening and skin moisturizing.

IPC Classes  ?

  • A61K 8/26 - AluminiumCompounds thereof
  • A61Q 19/00 - Preparations for care of the skin
  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A61Q 19/02 - Preparations for care of the skin for chemically bleaching or whitening the skin

40.

COMPOSITION COMPRISING CLAY MINERAL COMPLEX FOR PREVENTION, ALLEVIATION, AND TREATMENT OF INFLAMMATORY BOWEL DISEASE, PREPARATION METHOD FOR COMPOSITION, AND METHOD FOR ALLEVIATION AND TREATMENT FOR INFLAMMATORY BOWEL DISEASE

      
Application Number 17603093
Status Pending
Filing Date 2019-12-17
First Publication Date 2022-06-23
Owner Korea Institute Of Geoscience And Mineral Resources (Republic of Korea)
Inventor
  • Kang, Il-Mo
  • Lee, Jangik Ike
  • Kim, Dae-Duk
  • Kim, Jae Hwan
  • Roh, Ki-Min
  • Seo, Sung Man
  • Jung, Su Young
  • Park, Ju-Hwan
  • Baek, Min-Jun
  • Kim, Gyu-Ho

Abstract

The present invention relates to a pharmaceutical composition for prevention, alleviation, and treatment of inflammatory bowel disease, the composition comprising a complex of a compound of Chemical Formula 1 or a pharmaceutically acceptable salt thereof and a clay mineral; a method for prevention, alleviation, and treatment of inflammatory bowel disease by using same; and a preparation method of the pharmaceutical composition.

IPC Classes  ?

  • A61K 31/4353 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems
  • A61K 33/06 - Aluminium, calcium or magnesiumCompounds thereof
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants

41.

PHARMACEUTICAL COMPOSITION FOR TREATING CDI COMPRISING CLAY MINERAL COMPLEX, AND METHOD FOR PRODUCING SAME

      
Application Number KR2021019293
Publication Number 2022/131858
Status In Force
Filing Date 2021-12-17
Publication Date 2022-06-23
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Il Mo
  • Kwak, Jin Hwan
  • Kim, Daniel
  • Roh, Ki Min
  • Kim, Jae Hwan
  • Seo, Sung Man
  • Kim, Dae Young

Abstract

Clostridioides difficileClostridioides difficile Infection (CDI), and a method for producing same. The pharmaceutical composition comprises a complex of clay minerals, such as bentonite, and antibiotics, such as vancomycin. Accordingly, the pharmaceutical composition has an excellent treatment effect on CDI even with a significantly smaller amount of each of the existing antibiotics and clay minerals than the maximum recommended daily intake thereof, and has the effect of reducing side effects that can be caused by the massive intake of the antibiotics and clay minerals.

IPC Classes  ?

  • A61K 33/06 - Aluminium, calcium or magnesiumCompounds thereof
  • A61K 38/14 - Peptides containing saccharide radicalsDerivatives thereof
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61P 31/04 - Antibacterial agents
  • A61P 1/12 - Antidiarrhoeals

42.

COMPOSITION FOR ORAL ADMINISTRATION WITH CONTROLLED RELEASE PROPERTIES COMPRISING COMPLEX OF CLAY MINERALS, METHOD FOR PREPARING SAME, AND METHOD FOR CONTROLLING RELEASE PROPERTIES

      
Application Number 17603094
Status Pending
Filing Date 2019-12-17
First Publication Date 2022-06-09
Owner Korea Institute Of Geoscience And Mineral Resources (Republic of Korea)
Inventor
  • Kang, Il-Mo
  • Lee, Jangik Ike
  • Kim, Dae-Duk
  • Kim, Jae Hwan
  • Roh, Ki-Min
  • Seo, Sung Man
  • Jung, Su Young
  • Park, Ju-Hwan
  • Baek, Min-Jun
  • Kim, Gyu-Ho

Abstract

The present invention relates to a composition for oral administration with controlled release properties, comprising a complex of a compound of Chemical Formula 1 or a pharmaceutically acceptable salt thereof; and a clay mineral, and a method for preparing same.

IPC Classes  ?

  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/52 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an inorganic compound, e.g. an inorganic ion that is complexed with the active ingredient
  • A61K 9/08 - Solutions
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
  • A61P 1/12 - Antidiarrhoeals
  • A61P 37/06 - Immunosuppressants, e.g. drugs for graft rejection

43.

AUTOMATIC SAMPLE DILUTION APPARATUS USING MASS MEASUREMENT

      
Application Number KR2021014086
Publication Number 2022/086031
Status In Force
Filing Date 2021-10-13
Publication Date 2022-04-28
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Park, Jung Hun
  • Park, Gyujun
  • Park, Min Jung

Abstract

The present invention relates to a sample dilution and dispensing apparatus. The sample dilution and dispensing apparatus, according to the present invention, is provided with: a sample holder having formed thereon a holding part into which a plurality of sample containers may be loaded; a moving unit for moving the sample holder along the plane direction and height direction; a sample supply unit for supplying a sample to the sample containers; a diluent supply unit for supplying a diluent to the sample containers; a scale installed at the lower portion of the sample holder so as to measure the weights of the sample containers; and a controller for receiving weight measurement results from the scale and controlling the operations of the moving unit, the sample supply unit and the diluent supply unit.

IPC Classes  ?

  • G01N 1/38 - Diluting, dispersing or mixing samples
  • G01N 21/73 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using plasma burners or torches
  • G01N 21/71 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
  • G01G 13/04 - Means for automatically loading weigh-pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G01N 1/18 - Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions

44.

COMPOSITION FOR DYEING BENTONITE AND METHOD FOR DYEING BENTONITE

      
Application Number 17362057
Status Pending
Filing Date 2021-06-29
First Publication Date 2022-03-03
Owner Korea Institute Of Geoscience And Mineral Resources (Republic of Korea)
Inventor
  • Kim, Jae Hwan
  • Park, Chang Yun
  • Seo, Sung Man
  • Kang, Il Mo
  • Roh, Ki Min

Abstract

A composition for dyeing a bentonite, which includes a plant-derived polyphenol, and a method for dyeing a bentonite using the composition are provided. A composition for dyeing a bentonite, which includes a polyphenol such as lignin, pectin, tannin, and catechin, as a plant-derived material, and a method for dyeing a bentonite using the composition are provided.

IPC Classes  ?

45.

DRUG-CLAY MINERAL COMPLEX CONTAINING PHOSPHOLIPID AND ORAL ADMINISTRATION COMPOSITION INCLUDING SAME

      
Application Number KR2021008317
Publication Number 2022/005216
Status In Force
Filing Date 2021-07-01
Publication Date 2022-01-06
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kim, Jae Hwan
  • Kang, Il Mo
  • Kim, Dae Duk
  • Lee, Jang Ik
  • Kim, Gyu Ho
  • Baek, Min Jun
  • Park, Chang Yun
  • Roh, Ki Min
  • Seo, Sung Man

Abstract

According to one embodiment of the present invention, provided is a drug-clay mineral complex, in which the complex comprises a phospholipid, and the drug has an amine group.

IPC Classes  ?

  • A61K 47/54 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic compound
  • A61K 47/52 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an inorganic compound, e.g. an inorganic ion that is complexed with the active ingredient
  • A61K 31/554 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having at least one nitrogen and at least one sulfur as ring hetero atoms, e.g. clothiapine, diltiazem
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/337 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having four-membered rings, e.g. taxol
  • A61K 31/4745 - QuinolinesIsoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having nitrogen as a ring hetero atom, e.g. phenanthrolines
  • A61K 31/55 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
  • A61K 31/517 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61K 31/5513 - 1,4-Benzodiazepines, e.g. diazepam
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings

46.

SILICON-CARBON-GRAPHENE COMPOSITE AND MANUFACTURING METHOD THEREOF, AND LITHIUM ION SECONDARY BATTERY USING THE SAME

      
Application Number 17034499
Status Pending
Filing Date 2020-09-28
First Publication Date 2021-08-05
Owner Korea Institute Of Geoscience And Mineral Resources (Republic of Korea)
Inventor
  • Jang, Hee Dong
  • Chang, Han Kwon
  • Kim, Sun Kyung

Abstract

The present disclosure provides a method for manufacturing a silicon-carbon-graphene composite comprising, preparing a suspension in which silicon, carbon source and graphene oxide are dispersed, subjecting the suspension to an aerosol process to form a silicon-carbon source-graphene oxide composite and heat-treating the silicon-carbon source-graphene oxide composite to form a silicon-carbon-graphene composite, and prevents direct contact of the electrolyte, so it can exhibit excellent cycling performance and stability.

IPC Classes  ?

  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • C04B 35/524 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbon, e.g. graphite obtained from polymer precursors, e.g. glass-like carbon material
  • C04B 35/64 - Burning or sintering processes
  • C04B 35/626 - Preparing or treating the powders individually or as batches

47.

Helicobacter pylori eradication method including step for orally administering composition including complex of non-absorbable antibiotic and clay mineral to subject

      
Application Number 17269501
Grant Number 11890295
Status In Force
Filing Date 2019-06-24
First Publication Date 2021-07-01
Grant Date 2024-02-06
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kim, Jae-Hwan
  • Kang, Il-Mo
  • Song, Young-Goo
  • Roh, Ki-Min
  • Song, Yun-Goo
  • Seo, Sung-Man
  • Kim, Dae-Young

Abstract

Helicobacter pylori, including a complex of a non-absorbable antibiotic and a clay mineral. The pharmaceutical composition and kit of the present invention may further include a β-lactam antibiotic and/or a gastric acid inhibitor.

IPC Classes  ?

  • A61K 31/7048 - Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin
  • A61P 31/04 - Antibacterial agents
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/43 - Compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula , e.g. penicillins, penems
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 47/46 - Ingredients of undetermined constitution or reaction products thereof, e.g. skin, bone, milk, cotton fibre, eggshell, oxgall or plant extracts

48.

Seismic vulnerability analysis system of user's living space and seismic vulnerability analysis method of user's living space using the same

      
Application Number 17200460
Grant Number 11645799
Status In Force
Filing Date 2021-03-12
First Publication Date 2021-07-01
Grant Date 2023-05-09
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kwon, Jihoe
  • Kee, Weon-Seo
  • Ryu, Dong-Woo
  • Synn, Joong-Ho
  • Lee, Sangho

Abstract

Provided is a seismic vulnerability analysis system of a user's living space. The system includes: an image receiving unit configured to receive image information obtained by photographing a living space, where various things are disposed, through a camera; an image signal processing unit configured to recognize the thing photographed in the image information as an object, extract a position and size of the object in a three-dimensional space, and convert the extracted position and size into spatial information; and an earthquake simulation unit configured to simulate motion phenomena of the objects in the space when an earthquake occurs according to simulated seismic conditions based on the spatial information.

IPC Classes  ?

  • G06T 13/20 - 3D [Three Dimensional] animation
  • G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
  • G01V 1/28 - Processing seismic data, e.g. for interpretation or for event detection
  • H04N 7/18 - Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
  • G06V 20/40 - ScenesScene-specific elements in video content
  • G06F 111/18 - Details relating to CAD techniques using virtual or augmented reality

49.

METHOD FOR RECOVERING LITHIUM FROM BRINE

      
Application Number KR2020007000
Publication Number 2021/085777
Status In Force
Filing Date 2020-05-29
Publication Date 2021-05-06
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Park, In Su
  • Hong, Hye-Jin
  • Suh, Chang-Youl
  • Park, Sukjoon
  • Lee, Myunggyu

Abstract

The present invention relates to a method for recovering lithium from brine, and provides a method for recovering lithium from brine, the method comprising: (a) an impurity removal step of adding a carbonate supply source to brine including lithium, magnesium and calcium to precipitate and remove magnesium and calcium impurities; (b) a pH adjusting step of adding an acid to the brine from which the impurities have been removed, to adjust the pH of the brine; (c) a lithium-aluminum compound recovery step of adding an aluminum supply source to the pH-adjusted brine to recover a lithium-aluminum compound; (d) a lithium sulfate and aluminum oxide formation step of adding the lithium-aluminum compound to a sulfur supply source and calcining same to form lithium sulfate and aluminum oxide; and (e) a lithium sulfate solution yield step of selectively dissolving lithium sulfate from among the formed lithium sulfate and aluminum oxide to yield a lithium sulfate solution.

IPC Classes  ?

50.

Method for selective recovery of valuable metal from waste denitrification catalyst through alkali fusion

      
Application Number 16633257
Grant Number 12037659
Status In Force
Filing Date 2018-07-27
First Publication Date 2021-05-06
Grant Date 2024-07-16
Owner Korea Institute Of Geoscience And Mineral Resources (Republic of Korea)
Inventor
  • Lee, Jin-Young
  • Kang, Jung-Shin
  • Kang, Hee-Nam

Abstract

4) through precipitation; and (d) subjecting the recovered calcium tungstate to acid decomposition to prepare tungstic acid. Therefore, vanadium and tungsten can be recovered at high efficiency by a method in which a precipitator is added to a leachate, which is obtained by adding an excess amount of an alkali metal to a waste denitrification catalyst and carrying out calcination and water-leaching, and then a reaction rate is controlled.

IPC Classes  ?

  • C22B 34/36 - Obtaining tungsten
  • C22B 1/16 - SinteringAgglomerating
  • C22B 3/12 - Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • C22B 34/12 - Obtaining titanium

51.

Air-coupled type ground penetrating radar antenna

      
Application Number 17256140
Grant Number 12032090
Status In Force
Filing Date 2019-07-08
First Publication Date 2021-04-29
Grant Date 2024-07-09
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Woong
  • Kim, Chang Ryol
  • Cho, Seong Jun

Abstract

The present invention relates to an air-coupled type bistatic ground penetrating radar (GPR) antenna and, more specifically, to an air-coupled type ground penetrating radar (GPR) antenna which reduces reception of a direct wave, which is a factor limiting imaging performance of a system when being received at a receiving side of the GPR antenna, by placing a loop antenna at a receiver point so as to be vertical to an antenna plane with respect to a polarization direction of a transmitting antenna and configuring a feeding direction to be orthogonal to a feeding direction of a transmitter and the ground surface. The air-coupled type GPR antenna, which is spaced apart from the ground, comprises: the transmitting antenna directed towards the ground and penetrating a radio wave into the ground; and a receiving antenna receiving a radio wave, which is radiated from the transmitting antenna and then reflected from the ground, and fed in a direction perpendicular to the ground surface and the feeding direction of the transmitting antenna. The transmitting antenna uses an antenna, such as a horn antenna, having directivity and the receiving antenna uses a loop antenna in which a physical plane of the antenna is positioned to be perpendicular to the ground surface with respect to the polarization direction, thereby resulting in the effect of improving radar detection performance of an air-coupled type GPR system.

IPC Classes  ?

  • G01S 7/03 - Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
  • G01S 13/00 - Systems using the reflection or reradiation of radio waves, e.g. radar systemsAnalogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
  • G01S 13/88 - Radar or analogous systems, specially adapted for specific applications

52.

METHOD FOR PREPARING LIGHTWEIGHT POROUS COMPOSITION

      
Application Number KR2020014355
Publication Number 2021/080296
Status In Force
Filing Date 2020-10-20
Publication Date 2021-04-29
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kim, Jae Hwan
  • Kang, Il-Mo
  • Kim, Daeyoung
  • Roh, Ki Min
  • Park, Changyun
  • Seo, Sung Man
  • Kim, Daniel

Abstract

The present invention provides a method for preparing a lightweight porous composition, the method comprising the steps of: preparing first to third combined products (first step); selecting and curing any one of the first to third combined products to form a cured product (second step); firing the cured product to prepare a fired product (third step); and slowly cooling fired product, followed by recovery (fourth step).

IPC Classes  ?

  • C04B 38/06 - Porous mortars, concrete, artificial stone or ceramic warePreparation thereof by burning-out added substances
  • C04B 111/40 - Porous or lightweight materials

53.

LIGHTWEIGHT POROUS COMPOSITION

      
Application Number KR2020014134
Publication Number 2021/075892
Status In Force
Filing Date 2020-10-16
Publication Date 2021-04-22
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kim, Jae Hwan
  • Kang, Il-Mo
  • Kim, Daeyoung
  • Roh, Ki Min
  • Park, Changyun
  • Seo, Sung Man
  • Kim, Daniel

Abstract

The present invention provides a lightweight porous composition comprising an industrial byproduct of a thermal power plant or clay, or an industrial byproduct of a thermal power plant and clay, and further comprising a water glass in addition thereto.

IPC Classes  ?

  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01J 20/02 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • C02F 101/00 - Nature of the contaminant
  • C02F 103/20 - Nature of the water, waste water, sewage or sludge to be treated from animal husbandry

54.

COSMETIC COMPOSITION COMPRISING BENTONITE AS ACTIVE INGREDIENT

      
Application Number KR2020010447
Publication Number 2021/029619
Status In Force
Filing Date 2020-08-06
Publication Date 2021-02-18
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Seo, Sung Man
  • Kang, Il-Mo
  • Roh, Ki Min
  • Kim, Jae Hwan

Abstract

The present invention relates to a cosmetic composition comprising bentonite as an active ingredient. A cosmetic composition according to the present invention, by reducing the expression of inflammatory mechanism proteins and inflammatory mechanism genes in keratinocytes and hypodermal cells, exhibits an anti-inflammatory function, increases the moisture content of the skin, reduces redness in the skin, increases the brightness of the skin and thus is effective in skin whitening and skin moisturizing.

IPC Classes  ?

  • A61K 8/26 - AluminiumCompounds thereof
  • A61Q 19/00 - Preparations for care of the skin
  • A61Q 19/02 - Preparations for care of the skin for chemically bleaching or whitening the skin

55.

PHARMACEUTICAL COMPOSITION FOR PREVENTING OR TREATING METABOLIC BONE DISEASES, CONTAINING BENTONITE AS ACTIVE INGREDIENT

      
Application Number KR2020009354
Publication Number 2021/010762
Status In Force
Filing Date 2020-07-16
Publication Date 2021-01-21
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Seo, Sung Man
  • Kang, Il-Mo
  • Roh, Ki Min
  • Kim, Jae Hwan
  • Kim, Dae Young
  • An, Jeung-Hee

Abstract

The present invention relates to a pharmaceutical composition for preventing or treating metabolic bone diseases, containing bentonite as an active ingredient. The present invention relates to a composition for inhibiting bone resorption of osteoclasts and, simultaneously, promoting bone formation of osteoblasts, thereby being usable in the prevention or treatment of metabolic bone diseases such as osteoporosis, osteomalacia, osteopenia and bone atrophy.

IPC Classes  ?

  • A61K 33/06 - Aluminium, calcium or magnesiumCompounds thereof
  • A61P 19/00 - Drugs for skeletal disorders
  • A23L 33/16 - Inorganic salts, minerals or trace elements

56.

COMPLEX SORTING SYSTEM AND COMPLEX SORTING METHOD FOR SORTING AUTOMOBILE SHREDDER RESIDUE USING TROMMEL

      
Application Number KR2020008230
Publication Number 2020/262959
Status In Force
Filing Date 2020-06-24
Publication Date 2020-12-30
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Jeon, Ho Seok
  • Kim, Byoung Gon
  • Baek, Sang Ho

Abstract

The purpose of the present invention is to separate automobile shredder residue into uniform particle sizes and thereby solve the problem of overloading a crushing unit and a vacuum suction device, and to separate the automobile shredder residue by particle size to increase fiber fluff removal efficiency. The present invention provides a complex sorting system for sorting automobile shredder residue using a trommel, the complex sorting system comprising: a first trommel which separates the automobile shredder residue into particles having an average particle size of 30 mm or less and particles having an average particle size over 30 mm; a first magnetic sorting unit which receives the particles having an average particle size over 30 mm separated by the first trommel, and separates same into magnetic products and non-magnetic products; a first crushing unit which receives and crushes the separated non-magnetic products to form first crushed products; a plurality of blown air sorting units which receive the first crushed products, separate same into high-weight products and low-weight products, and discharge the low-weight products; a sorting unit which receives the high-weight products from the blown air sorting units, crushes same, and classifies the crushed high-weight products into particles having an average particle size of 5 mm or less, particles having an average particle size of 5 to 12 mm, and particles having an average particle size of 12 to 20 mm; and an output unit which receives the particles having an average particle size of 5 mm or less to collect conductive metal particles, receives the particles having an average particle size of 5 to 12 mm and the particles having an average particle size of 12 to 20 mm to collect nonferrous metals, and discharges polyvinyl chloride (PVC).

IPC Classes  ?

  • B07B 13/00 - Grading or sorting solid materials by dry methods, not otherwise provided forSorting articles otherwise than by indirectly controlled devices
  • B07B 1/22 - Revolving drums
  • B03C 1/00 - Magnetic separation
  • B02C 23/14 - Separating or sorting of material, associated with crushing or disintegrating with more than one separator
  • B07B 4/02 - Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
  • B07B 1/28 - Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting, or wobbling screens
  • B03C 3/02 - Plant or installations having external electricity supply

57.

ORALLY-ADMINISTERED PHARMACEUTICAL COMPOSITION FOR ERADICATING ANTIBIOTIC-RESISTANT HELICOBACTER PYLORI, COMPRISING COMPLEX OF NON-ABSORBABLE ANTIBIOTIC AND CLAY MINERAL

      
Application Number KR2020006721
Publication Number 2020/256295
Status In Force
Filing Date 2020-05-22
Publication Date 2020-12-24
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kim, Jae Hwan
  • Kang, Il-Mo
  • Song, Young Goo
  • Roh, Ki Min
  • Song, Yungoo
  • Seo, Sung Man
  • Kim, Dae Young

Abstract

The present application relates to an orally-administered pharmaceutical composition or kit for eradicating Helicobacter pylori, the composition and kit comprising a complex of a non-absorbable antibiotic and a clay mineral. The pharmaceutical composition and kit of the present invention may further comprise a β-lactam antibiotic and/or a gastric acid-suppressive agent.

IPC Classes  ?

  • A61K 47/52 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an inorganic compound, e.g. an inorganic ion that is complexed with the active ingredient
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/7036 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin having at least one amino group directly attached to the carbocyclic ring, e.g. streptomycin, gentamycin, amikacin, validamycin, fortimicins
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 31/04 - Antibacterial agents

58.

CONTROLLED-RELEASE COMPOSITION FOR ORAL ADMINISTRATION COMPRISING COMPLEX OF ALPHA ADRENERGIC BLOCKER COMPOUND AND CLAY MINERAL

      
Application Number KR2020006991
Publication Number 2020/256309
Status In Force
Filing Date 2020-05-29
Publication Date 2020-12-24
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Il-Mo
  • Kim, Dae-Duk
  • Park, Ju-Hwan
  • Roh, Ki Min
  • Lee, Jangik Ike
  • Kim, Jaehwan
  • Seo, Sung Man
  • Jung, Su Young
  • Baek, Min-Jun
  • Shin, Hyun-Jong

Abstract

The present invention relates to a controlled-release composition for oral administration and a method for preparing same, the composition comprising a complex of: a hydrophilic alpha adrenergic blocker compound or a salt thereof; and clay mineral. The composition of the present invention has an in vivo release rate controlled further than that of conventional alpha adrenergic blocker compounds, and thus, side effects caused by a rapid increase in blood drug concentration are prevented.

IPC Classes  ?

  • A61K 47/52 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an inorganic compound, e.g. an inorganic ion that is complexed with the active ingredient
  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/517 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61P 9/12 - Antihypertensives
  • A61P 13/08 - Drugs for disorders of the urinary system of the prostate
  • A23L 33/10 - Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof using additives

59.

SHALLOW GAS PRODUCTION DEVICE OF SHALLOW GAS FIELD

      
Application Number KR2020000868
Publication Number 2020/213821
Status In Force
Filing Date 2020-01-17
Publication Date 2020-10-22
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Nyeon-Keon
  • Lee, Tae-Hun

Abstract

The present invention is to provide a device for controlling the risk factors caused by a sudden gas ejection or gas explosion between gas field production and a production test by blocking upper and lower portions of a reservoir section capable of producing natural gas at the drilling hole with a packer; and by removing only mud from the section and at the same time continuously circulating the mud from the section from the ground surface to the upper packer. To this end, a shallow gas production device of a shallow gas field, according to an embodiment of the present invention, is characterized by including a shallow gas production portion comprising: a main body portion of which the height is adjusted to correspond to the height of a reservoir positioned underground; a first packer connected to an upper portion of the main body portion; and a second packer connected to a lower portion of the main body portion.

IPC Classes  ?

  • E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells
  • E21B 21/08 - Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
  • E21B 33/12 - PackersPlugs
  • E21B 47/00 - Survey of boreholes or wells

60.

COMPOSITION FOR ORAL ADMINISTRATION WITH CONTROLLED RELEASE PROPERTIES COMPRISING COMPLEX OF CLAY MINERALS, METHOD FOR PREPARING SAME, AND METHOD FOR CONTROLLING RELEASE PROPERTIES

      
Application Number KR2019017924
Publication Number 2020/209475
Status In Force
Filing Date 2019-12-17
Publication Date 2020-10-15
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Il-Mo
  • Lee, Jangik Lke
  • Kim, Dae-Duk
  • Kim, Jae Hwan
  • Roh, Ki-Min
  • Seo, Sung Man
  • Jung, Su Young
  • Park, Ju-Hwan
  • Baek, Min-Jun
  • Kim, Gyu-Ho

Abstract

The present invention relates to a composition for oral administration with controlled release properties, and a method for preparing same, the composition comprising: a compound of chemical formula 1 or a pharmaceutically acceptable salt thereof; and a complex of clay minerals.

IPC Classes  ?

  • A61K 47/52 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an inorganic compound, e.g. an inorganic ion that is complexed with the active ingredient
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 9/00 - Medicinal preparations characterised by special physical form

61.

COMPOSITION COMPRISING CLAY MINERAL COMPLEX FOR PREVENTION, ALLEVIATION, AND TREATMENT OF INFLAMMATORY BOWEL DISEASE, PREPARATION METHOD FOR COMPOSITION, AND METHOD FOR ALLEVIATION AND TREATMENT FOR INFLAMMATORY BOWEL DISEASE

      
Application Number KR2019017925
Publication Number 2020/209476
Status In Force
Filing Date 2019-12-17
Publication Date 2020-10-15
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Il-Mo
  • Lee, Jangik Lke
  • Kim, Dae-Duk
  • Kim, Jae Hwan
  • Roh, Ki-Min
  • Seo, Sung Man
  • Jung, Su Young
  • Park, Ju-Hwan
  • Baek, Min-Jun
  • Kim, Gyu-Ho

Abstract

The present invention relates to: a pharmaceutical composition for prevention, alleviation, and treatment of inflammatory bowel disease, the composition comprising a complex of the compound of chemical formula 1 or a pharmaceutically acceptable salt thereof and a clay mineral; a method for prevention, alleviation, and treatment of inflammatory bowel disease by using same; and a method for preparing the pharmaceutical composition.

IPC Classes  ?

  • A61K 47/52 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an inorganic compound, e.g. an inorganic ion that is complexed with the active ingredient
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
  • A23L 33/10 - Modifying nutritive qualities of foodsDietetic productsPreparation or treatment thereof using additives
  • A23L 33/165 - Complexes or chelates

62.

Shale gas extracting device and extracting method therefor

      
Application Number 16646260
Grant Number 11360004
Status In Force
Filing Date 2018-09-12
First Publication Date 2020-09-10
Grant Date 2022-06-14
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURUES (Republic of Korea)
Inventor
  • Choi, Jiyoung
  • Kim, Ji-Hoon
  • Lee, Joo Yong

Abstract

The present invention relates to a shale gas extracting device, and provides a shale gas extracting device comprising: a canister, which is vertically and rotatably provided on a canister support vertically provided on both sides of a base, has an receiving space for accommodating a drilled rock sample and a ball mill together in a sealed manner, and has an injection opening at one side of a top thereof; a driving means for vibrating the canister such that the rock sample is crushed by mixing with the ball mill accommodated in the canister; a heating means for heating the canister; and a vacuum pipe, a pressure pipe, a sensor pipe, an injection pipe and an extracting pipe sequentially and detachably coupled to the injection opening of the canister.

IPC Classes  ?

63.

METHOD FOR REFINING METAL BY USING LIQUID METAL CATHODE

      
Application Number KR2019015580
Publication Number 2020/159043
Status In Force
Filing Date 2019-11-14
Publication Date 2020-08-06
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Lee, Jin Young
  • Kang, Jung Shin
  • Lee, Tae Hyuk

Abstract

One embodiment of the present invention provides a method for refining a metal by using a liquid metal cathode, comprising the steps of: a) using an electrolytic bath, which includes the liquid metal cathode at the inner lower end thereof and comprises an electrolytic salt, so as to electrolyze a molten salt of a target metal oxide, thereby forming an alloy of a target metal and a liquid metal cathode; and b) separating the liquid target metal-liquid metal cathode alloy generated through the electrolysis of the molten salt, and vacuum distilling same, thereby collecting a high-purity target metal.

IPC Classes  ?

  • C25C 7/08 - Separating of deposited metals from the cathode
  • C25C 7/02 - ElectrodesConnections thereof
  • C25C 3/04 - Electrolytic production, recovery or refining of metals by electrolysis of melts of magnesium

64.

SYSTEM FOR LEACHING VALUABLE METALS FROM WASTE DE-NOX CATALYST THROUGH ALKALI FUSION

      
Application Number KR2020001152
Publication Number 2020/153779
Status In Force
Filing Date 2020-01-23
Publication Date 2020-07-30
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Lee, Jin Young
  • Kang, Hee-Nam
  • Kang, Jung Shin

Abstract

The present invention provides a system for leaching valuable metals from a waste de-NOx catalyst through alkali fusion. The system comprises: a supply part including a plurality of hopper tanks for supplying a fixed quantity of waste de-NOx catalysts or alkalis; a transfer part, disposed below the supply part, for mixing and transferring the waste de-NOx catalysts and the alkalis; a fusion part into which a mixture of the waste de-NOx catalysts and the alkalis, transferred through the transfer part, is introduced from one side, and a fusion solution is formed by heating the mixture, an impeller for stirring the fusion solution being provided on one side therein, a cover plate being provided on a surface therein, and the fusion solution being discharged downward through a discharge passage formed inside the cover plate; and a particle generating part including a blow unit, which is disposed below the fusion part to receive the fusion solution, and in which the fusion solution is cooled and particles are simultaneously generated by allowing fluids to flow in at one side while the fusion solution is dropping, a scattering unit which is disposed below the blow unit and which strikes and scatters the dropping particles by tilting a disc rotating at a certain speed, and an inclined plate which is disposed below the scattering unit and which transfers the falling particles among the scattered particles in a certain direction.

IPC Classes  ?

  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • C22B 34/22 - Obtaining vanadium
  • C22B 34/36 - Obtaining tungsten
  • C22B 34/12 - Obtaining titanium

65.

METHOD AND DEVICE FOR EVALUATING INITIAL TOTAL ORGANIC CARBON BY USING MOLYBDENUM

      
Application Number KR2019018095
Publication Number 2020/130668
Status In Force
Filing Date 2019-12-19
Publication Date 2020-06-25
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Hong, Sungkyung
  • Lee, Hyun Suk
  • Choi, Jiyoung

Abstract

A method by which a computing device, operated by at least one processor, evaluates original total organic carbon (TOC) comprising carbon (generative organic carbon (GOC)), which forms crude oil and gas, and carbon (non-generative organic carbon (NGOC)), which does not form the crude oil and the gas, with respect to heated shale (mature shale) comprises: a first calculation step of calculating the GOC in the mature shale; a second calculation step of calculating the NGOC in the mature shale; a thermal maturation process restoration step of restoring GOCo by using a GOCo vs. Mo/Al correlation equation; and a third calculation step of calculating TOCo by adding the NGOC, which is acquired in the second calculation step, to the GoCo of the restored mature shale, thereby enabling the high accuracy evaluation of the storage potential of a shale layer.

IPC Classes  ?

  • G01N 33/24 - Earth materials
  • G01V 9/00 - Prospecting or detecting by methods not provided for in groups

66.

METHOD FOR PREDICTING SHALE GAS PRODUCTION BY USING DEEP LEARNING

      
Application Number KR2019004963
Publication Number 2020/101128
Status In Force
Filing Date 2019-04-24
Publication Date 2020-05-22
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Lee, Kyung Book
  • Lim, Jung Tek

Abstract

The present invention relates to a method for predicting shale gas production. According to the present invention, provided is a method for predicting shale gas production by using deep learning, comprising a series of processing steps of: collecting oil well data including the production history of an oil well; pre-processing the collected oil well data; and learning, through deep learning, a production prediction module by using production data and feature data of the pre-processed oil well data, and predicting the future production of the oil well by using the learned production prediction module, and thus the present invention predicts future production by using geological and petroleum engineering features that affect production, in addition to shale gas production, thereby having higher prediction accuracy and also enabling analysis by using only data open to the public, and enabling the fast prediction of future production of a high-density shale gas well in seconds without the intervention of an analyzer's determination.

IPC Classes  ?

  • G06Q 50/02 - AgricultureFishingForestryMining
  • G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
  • G06N 3/08 - Learning methods
  • G06Q 10/06 - Resources, workflows, human or project managementEnterprise or organisation planningEnterprise or organisation modelling

67.

METHOD FOR PREPARING HIGH-PURITY TITANIUM DIOXIDE FROM WASTE DENITRATION CATALYST

      
Application Number KR2019007425
Publication Number 2020/085608
Status In Force
Filing Date 2019-06-20
Publication Date 2020-04-30
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Jung-Shin
  • Lee, Jin-Young
  • Moon, Gyeong-Hye
  • Kang, Hee-Nam

Abstract

An embodiment of the present invention provides a method for preparing high-purity titanium dioxide from a waste denitration catalyst, comprising the steps of: (a) adding a sodium source to a waste denitration catalyst to soda roast same; (b) water-leaching the soda-roasted solid phase and subjecting same to solid-liquid separation; (c) leaching, with hydrochloric acid, the solid phase resulting from the solid-liquid separation; (d) leaving the hydrochloric acid-leached solution stationary to separate silicon impurities; and (e) hydrolyzing the leached solution, from which the silicon impurities have been separated, to form titanium dioxide and calcining same.

IPC Classes  ?

  • C01G 23/053 - Producing by wet processes, e.g. hydrolysing titanium salts

68.

METHOD FOR MONITORING UNDERGROUND OIL STORAGE FACILITY

      
Application Number KR2019006400
Publication Number 2020/075948
Status In Force
Filing Date 2019-05-29
Publication Date 2020-04-16
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Cheon, Dae-Sung
  • Jung, Yong Bok

Abstract

The present invention relates to a method for monitoring an underground oil storage facility by using a plurality of microearthquake sensors provided at the underground oil storage facility, which comprises an underground cavern in which oil can be accommodated and a water curtain tunnel arranged on the upper side of the underground cavern so as to provide a water curtain for preventing the leakage of oil accommodated in the underground cavern, and the method for monitoring an underground oil storage facility comprises: a first analysis step of analyzing signals received from the microearthquake sensors so as to check whether a bedrock damage event has occurred; and a second analysis step, performed when the bedrock damage event has occurred in the first analysis step, of analyzing the signals received from the microearthquake sensors so as to check whether an fluid leakage event has occurred.

IPC Classes  ?

69.

ON-SITE 3D GEOLOGICAL MAPPING SYSTEM AND METHOD USING DEVICE FOR DISPLAYING BOUNDARY SURFACE OF GEOLOGICAL ELEMENTS

      
Application Number KR2019012447
Publication Number 2020/067712
Status In Force
Filing Date 2019-09-25
Publication Date 2020-04-02
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kim, Nam-Hoon
  • Lee, Bum-Han
  • Koh, Sang-Mo

Abstract

The present invention provides an on-site 3D geological mapping system using a device for displaying a boundary surface of geological elements, the system comprising: a display device configured such that an angle is adjustable; a scan device for scanning a shape inside a mine while the display device is installed; and a server for analyzing a scanning result generated by the scan device to generate a 3D mine geological map on which the geological elements are displayed, wherein the angle of the display device is adjusted such that strata inside the mine where the display device is installed are expressed. Accordingly, a 3D mine geological map having high accuracy and various compositions may be easily realized.

IPC Classes  ?

  • G06Q 50/02 - AgricultureFishingForestryMining
  • G06Q 50/10 - Services
  • G06T 19/20 - Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts

70.

SEISMIC VULNERABILITY ANALYSIS SYSTEM OF USER'S LIVING SPACE AND SEISMIC VULNERABILITY ANALYSIS METHOD OF USER'S LIVING SPACE USING THE SAME

      
Application Number KR2019006672
Publication Number 2020/054947
Status In Force
Filing Date 2019-06-03
Publication Date 2020-03-19
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kwon, Jihoe
  • Kee, Weon-Seo
  • Ryu, Dong-Woo
  • Synn, Joong-Ho
  • Lee, Sangho

Abstract

Provided is a seismic vulnerability analysis system of a user's living space. The system includes: an image receiving unit configured to receive image information obtained by photographing a living space, where various things are disposed, through a camera; an image signal processing unit configured to recognize the thing photographed in the image information as an object, extract a position and size of the object in a three-dimensional space, and convert the extracted position and size into spatial information; and an earthquake simulation unit configured to simulate motion phenomena of the objects in the space when an earthquake occurs according to simulated seismic conditions.

IPC Classes  ?

  • G09B 25/04 - Models for purposes not provided for in group , e.g. full-sized devices for demonstration purposes of buildings
  • H04N 7/18 - Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
  • G06T 7/20 - Analysis of motion
  • G06T 17/10 - Volume description, e.g. cylinders, cubes or using CSG [Constructive Solid Geometry]
  • G09B 9/00 - Simulators for teaching or training purposes

71.

HELICOBACTER PYLORI ERADICATION METHOD INCLUDING STEP FOR ORALLY ADMINISTERING COMPOSITION INCLUDING COMPLEX OF NON-ABSORBABLE ANTIBIOTIC AND CLAY MINERAL TO SUBJECT

      
Application Number KR2019007611
Publication Number 2020/045807
Status In Force
Filing Date 2019-06-24
Publication Date 2020-03-05
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kim, Jae-Hwan
  • Kang, Il-Mo
  • Song, Young-Goo
  • Roh, Ki-Min
  • Song, Yun-Goo
  • Seo, Sung-Man
  • Kim, Dae-Young

Abstract

The present application relates to an orally administered pharmaceutical composition or kit for eradicating Helicobacter pylori, the composition including a complex of a non-absorbable antibiotic and a clay mineral. The pharmaceutical composition and kit of the present invention may further include a β-lactam antibiotic and/or a gastric acid inhibitor.

IPC Classes  ?

  • A61K 47/52 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an inorganic compound, e.g. an inorganic ion that is complexed with the active ingredient
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/7036 - Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin having at least one amino group directly attached to the carbocyclic ring, e.g. streptomycin, gentamycin, amikacin, validamycin, fortimicins
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 31/04 - Antibacterial agents
  • A61P 1/04 - Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants

72.

AIR-COUPLED TYPE GROUND PENETRATING RADAR ANTENNA

      
Application Number KR2019008343
Publication Number 2020/027453
Status In Force
Filing Date 2019-07-08
Publication Date 2020-02-06
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Woong
  • Kim, Chang Ryol
  • Cho, Seong Jun

Abstract

The present invention relates to an air-coupled type bistatic ground penetrating radar (GPR) antenna and, more specifically, to an air-coupled type ground penetrating radar (GPR) antenna which reduces reception of a direct wave, which is a factor limiting imaging performance of a system when being received at a receiving side of the GPR antenna, by placing a loop antenna at a receiver point so as to be vertical to an antenna plane with respect to a polarization direction of a transmitting antenna and configuring a feeding direction to be orthogonal to a feeding direction of a transmitter and the ground surface. The air-coupled type GPR antenna, which is spaced apart from the ground, comprises: the transmitting antenna directed towards the ground and penetrating a radio wave into the ground; and a receiving antenna receiving a radio wave, which is radiated from the transmitting antenna and reflected from the ground, and fed in a direction perpendicular to the ground surface and the feeding direction of the transmitting antenna. The transmitting antenna uses an antenna, such as a horn antenna, having directivity and the receiving antenna uses a loop antenna in which a physical plane of the antenna is positioned to be perpendicular to the ground surface with respect to the polarization direction, thereby resulting in the effect of improving radar detection performance of an air-coupled type GPR system.

IPC Classes  ?

  • H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
  • G01S 7/03 - Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
  • H01Q 13/02 - Waveguide horns

73.

Lithium adsorption-desorption apparatus and lithium adsorption-desorption method using the same

      
Application Number 16503698
Grant Number 11124859
Status In Force
Filing Date 2019-07-05
First Publication Date 2020-01-09
Grant Date 2021-09-21
Owner Korea Institute of Geoscience and Mineral Resources (Republic of Korea)
Inventor
  • Chung, Kang-Sup
  • Kim, Byoung-Gyu

Abstract

The invention relates to a lithium adsorption-desorption apparatus including a plurality of reaction tanks arranged in a row; a guide rail disposed at an upper portion of the reaction tank; a movable driving unit coupled to a moving means that moves along the guide rail; and a reaction housing which is mounted to the driving unit, and can be vertically moved or rotated in a state in which the lithium adsorbent is fixed thereto, and after immersing in the reaction tank, accelerates adsorption or desorption of lithium, and after being lifted, discharges residual solution from the lithium adsorbent by rotation movement. Therefore, the lithium adsorption desorption apparatus can fix a large amount of lithium adsorbent and immerse it in a lithium-containing solution to effectively adsorb lithium and then quickly desorb lithium in a desorption solution, and can efficiently wash the lithium adsorbent in a cleaning solution.

IPC Classes  ?

  • C22B 26/12 - Obtaining lithium
  • B01D 15/00 - Separating processes involving the treatment of liquids with solid sorbentsApparatus therefor
  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • B01J 23/34 - Manganese
  • C02F 103/08 - Seawater, e.g. for desalination
  • C02F 101/10 - Inorganic compounds
  • C02F 101/20 - Heavy metals or heavy metal compounds
  • B01J 20/02 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material

74.

Method of analyzing fines migration in multiphase flow in sediment layer using X-ray computed tomography image

      
Application Number 16390249
Grant Number 10508997
Status In Force
Filing Date 2019-04-22
First Publication Date 2019-11-28
Grant Date 2019-12-17
Owner Korea Institute of Geoscience and Mineral Resources (Republic of Korea)
Inventor
  • Lee, Joo-Yong
  • Lee, Min-Hui
  • Han, Gyeol
  • Kwon, Tae-Hyuk

Abstract

A method of analyzing fines migration in a multiphase flow in a sediment layer using X-ray computed tomography (CT) image includes, preparing an X-ray CT image analysis sample; analyzing an X-ray CT image during a depressurization process; calibrating and calculating a fines content; and estimating a fines migration analysis result.

IPC Classes  ?

  • G01N 23/00 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or
  • G01N 23/046 - Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups , or by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
  • G01N 33/24 - Earth materials
  • G06T 5/00 - Image enhancement or restoration
  • G06T 7/246 - Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
  • G06T 7/62 - Analysis of geometric attributes of area, perimeter, diameter or volume

75.

Method for preparing silicon-carbon-graphene composite, composite prepared according thereto, and secondary battery to which same is applied

      
Application Number 16483932
Grant Number 11362326
Status In Force
Filing Date 2017-05-23
First Publication Date 2019-11-21
Grant Date 2022-06-14
Owner Korea Institute of Geoscience and Mineral Resources (Republic of Korea)
Inventor
  • Jang, Hee-Dong
  • Chang, Han-Kwon
  • Kil, Dae-Sup
  • Choi, Ji-Hyuk
  • Kim, Sun-Kyung

Abstract

An embodiment of the present invention provides a method for preparing a silicon-carbon-graphene composite, comprising the steps of: (step 1) adding a carbon precursor solution to silicon and performing wet grinding so as to prepare a suspension: (step 2) forming a silicon-carbon composite by spray drying the suspension; and (step 3) spray drying and heat treating a solution comprising the silicon-carbon composite and graphene oxide.

IPC Classes  ?

  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/36 - Selection of substances as active materials, active masses, active liquids
  • C01B 33/021 - Preparation
  • C04B 35/528 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
  • C04B 35/626 - Preparing or treating the powders individually or as batches
  • C04B 35/64 - Burning or sintering processes
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx

76.

METHOD FOR SELECTIVELY STRIPPING THORIUM USING SALT

      
Application Number KR2018006149
Publication Number 2019/221323
Status In Force
Filing Date 2018-05-30
Publication Date 2019-11-21
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Chung, Kyeong-Woo
  • Kumar, Rajesh
  • Kim, Chul-Joo
  • Yoon, Ho-Sung

Abstract

The present invention relates to a method for forming an extract from rare earth mineral leach residue and stripping thorium, the method for selectively stripping thorium using a salt comprising the steps of: (a) forming a leachate by adding an acidic solution and adding a reducing agent to leach residue; (b) solvent-extracting thorium by adding, to the leachate, an oil phase comprising an extractant; and (c) stripping the thorium by adding hydrochloric acid and a salt to the thorium-extracted oil phase. Thus, compared to when thorium is stripped using hydrochloric acid, the efficiency of the stripping process may be increased by reducing the amount of hydrochloric acid that is used, and a harmful effect on the environment may be prevented.

IPC Classes  ?

77.

METHOD FOR SELECTIVELY EXTRACTING THORIUM BY USING POLYMER ALCOHOL

      
Application Number KR2018006923
Publication Number 2019/221329
Status In Force
Filing Date 2018-06-19
Publication Date 2019-11-21
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Chung, Kyeong-Woo
  • Kumar, Rajesh
  • Kim, Chul-Joo
  • Yoon, Ho-Sung

Abstract

The present invention relates to a method for extracting thorium from a leaching residue of a rare earth ore, and provides a method for selectively extracting thorium by using a polymer alcohol, comprising the steps of: (a) adding an acid solution to the leaching residue, and adding hydrogen peroxide, which is a reducing agent, and a polymer alcohol, thereby forming a leaching solution; and (b) solvent-extracting thorium by adding, to the leaching solution, an organic phase comprising an extractant. Therefore, the load of a thorium extraction process can be reduced by reducing the use amount of the reducing agent.

IPC Classes  ?

  • C22B 60/02 - Obtaining thorium, uranium or other actinides
  • C22B 3/20 - Treatment or purification of solutions, e.g. obtained by leaching
  • C22B 3/08 - Sulfuric acid
  • C22B 3/26 - Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds

78.

APPARATUS FOR AUTOMATICALLY MEASURING CHARACTERISTIC PROFILE OF UNDERGROUND WATER ACCORDING TO DEPTH

      
Application Number KR2019003439
Publication Number 2019/190138
Status In Force
Filing Date 2019-03-25
Publication Date 2019-10-03
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Lee, Soo-Hyoung
  • Kim, Yongcheol
  • Yoon, Heesung

Abstract

The present invention relates to an apparatus for automatically measuring the characteristic profile of underground water according to depth, comprising: a housing having an accommodation part capable of accommodating fluid in a closed state, and lengthily disposed in a depth direction in an underground water observation well; a pressure regulating part capable of increasing or reducing the pressure of the accommodation part; a moving body which includes a buoyancy guide of which one side is opened so as to enable the fluid to flow in and out and a buoyancy regulating part disposed inside the buoyancy guide such that the apparent density thereof varies according to the pressure of the accommodation part, and which is lowered or raised in the fluid according to the apparent density of the buoyancy regulating part; and a measuring body which floats in underground water outside the housing, dependently moves by means of the movement of the moving body and includes at least one sensor.

IPC Classes  ?

  • G01N 1/16 - Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
  • E21B 49/08 - Obtaining fluid samples or testing fluids, in boreholes or wells

79.

Drug and layered silicate composite with improved oral bioavailability, oral pharmacological composition containing the composite and method for producing the composite

      
Application Number 16295051
Grant Number 11684581
Status In Force
Filing Date 2019-03-07
First Publication Date 2019-09-12
Grant Date 2023-06-27
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Il Mo
  • Kim, Dae Duk
  • Park, Ju Hwan
  • Roh, Ki Min
  • Lee, Jangik Ike
  • Kim, Jae Hwan
  • Seo, Sung Man
  • Jung, Su Young

Abstract

A drug and layered silicate composite is provided. The drug and layered silicate contains layered silicate powders and a drug compound bound to between layers of the silicate powders, wherein the drug compound is present in an amorphous state in the composite. Using such a composite may significantly improve absorption and bioavailability of a sorafenib compound.

IPC Classes  ?

  • A61K 9/48 - Preparations in capsules, e.g. of gelatin, of chocolate
  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
  • A61K 9/19 - Particulate form, e.g. powders lyophilised
  • A61K 31/44 - Non-condensed pyridinesHydrogenated derivatives thereof

80.

Apparatus for editing geological elements using touch-based interface

      
Application Number 16253953
Grant Number 10706603
Status In Force
Filing Date 2019-01-22
First Publication Date 2019-08-29
Grant Date 2020-07-07
Owner Korea Institute of Geoscience and Mineral Resources (Republic of Korea)
Inventor
  • Yeon, Young Kwang
  • Koh, Hee Jae
  • Song, Kyo Young
  • Lee, Seung Ryeol
  • Lee, Seung-Bae
  • Hong, Paul

Abstract

The present invention relates to an apparatus for editing geological elements using a touch-based interface for retrieving geological information of a survey area, thereby mapping and displaying geometric elements of points, lines, and areas. The apparatus for editing geological elements according to the present invention includes a geological symbol storage module configured to store point symbols, line symbols, and area symbols; a geographic information storage module; a geological element edit module configured, by a user's operation, to read geological information on a specific map from the geological information storage module, to read the symbols from the geological symbol storage module, to rotate the point symbols, to connect the line symbols to each other, to automatically transform the line symbols to area symbols, and to automatically create outlines for the area symbols; a controller; and a display module.

IPC Classes  ?

  • G06T 11/60 - Editing figures and textCombining figures or text
  • G06F 3/0481 - Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
  • G06F 3/0482 - Interaction with lists of selectable items, e.g. menus
  • G06F 3/0484 - Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
  • G06T 11/00 - 2D [Two Dimensional] image generation
  • G06T 11/20 - Drawing from basic elements, e.g. lines or circles

81.

IMPROVED DRY SEPARATION DEVICE

      
Application Number KR2018001976
Publication Number 2019/160178
Status In Force
Filing Date 2018-02-14
Publication Date 2019-08-22
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kim, Byoung Gon
  • Jeon, Ho Seok
  • Jambal, Davaasuren

Abstract

The present invention comprises: a housing having a plurality of through-holes formed on the upper surface thereof, and having an inclined structure such that each corner is divided into a first section, a second section, a third section, and a fourth section in height order with respect to the ground; a supply unit for supplying ground materials to the upper surface of the housing; a plurality of guide units protrudingly formed so as to be inclined on the upper surface of the housing; a vibration unit provided on one side of the housing, and applying vibration to the housing such that the ground materials are discharged through different paths along the guide units; a ventilation unit provided on the lower part of the housing so as to extend outwardly in the horizontal direction of the housing, and blowing air through the through-holes of the housing; a ventilation range adjustment unit provided on the inside of the housing so as to adjust the range of air blown by the ventilation unit; and a separation unit for respectively accommodating, in a plurality of partition spaces, the ground materials discharged from the housing, and then selectively separating the ground materials through at least two partition spaces communicating with each other. Therefore, ground materials having different specific gravities can be easily sorted, and a safer and more efficient ventilation function can be ensured, sorting speed increases while the specific gravity of the sorted ground materials is freely adjusted with a more economical blowing energy, and the reliability of the sorting result can be improved.

IPC Classes  ?

  • B07B 13/08 - Grading or sorting solid materials by dry methods, not otherwise provided forSorting articles otherwise than by indirectly controlled devices according to weight
  • B07B 13/16 - Feed or discharge arrangements
  • B07B 1/28 - Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting, or wobbling screens
  • B07B 1/42 - Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
  • B07B 9/02 - Combinations of similar or different apparatus for separating solids from solids using gas currents
  • B07B 11/04 - Control arrangements
  • B07B 11/02 - Arrangement of air or material conditioning accessories

82.

Method of recycling by-product generated in papermaking process

      
Application Number 15902093
Grant Number 10774471
Status In Force
Filing Date 2018-02-22
First Publication Date 2019-08-01
Grant Date 2020-09-15
Owner Korea Institute Of Geoscience And Mineral Resource (Republic of Korea)
Inventor Ahn, Ji-Whan

Abstract

A method of recycling a by-product generated in a papermaking process including, pulverizing a by-product produced in a papermaking process to prepare a pulverized product, burning the pulverized product to prepare a burned product, hydrating the burned product to prepare a hydrate; and manufacturing paper from the hydrate and a paper slurry is provided, which allows reuse of by-products generated in conventional papermaking processes such as lime mud and lime kiln CaO, which is environmentally friendly as well as cost-effective, and also the level of whiteness of the by-products such as lime mud and lime kiln CaO generated in a papermaking process can be improved to that of a high-grade raw material, making it possible to also improve the whiteness of paper.

IPC Classes  ?

  • D21C 11/00 - Regeneration of pulp liquors
  • D21H 17/67 - Water-insoluble compounds, e.g. fillers or pigments

83.

METHOD OF RECYCLING BY-PRODUCT GENERATED IN PAPERMAKING PROCESS

      
Document Number 02994882
Status In Force
Filing Date 2018-02-12
Open to Public Date 2019-07-31
Grant Date 2021-03-30
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor Ahn, Ji-Whan

Abstract

A method of recycling a by-product generated in a papermaking process including, pulverizing a by-product produced in a papermaking process to prepare a pulverized product, burning the pulverized product to prepare a burned product, hydrating the burned product to prepare a hydrate; and manufacturing paper from the hydrate and a paper slurry is provided, which allows reuse of by-products generated in conventional papermaking processes such as lime mud and lime kiln CaO, which is environmentally friendly as well as cost-effective, and also the level of whiteness of the by-products such as lime mud and lime kiln CaO generated in a papermaking process can be improved to that of a high-grade raw material, making it possible to also improve the whiteness of paper.

IPC Classes  ?

84.

DRUG-LAYERED SILICATE COMPOSITE FOR ENHANCEMENT OF ORAL BIOAVAILABILITY, ORAL PHARMACEUTICAL COMPOSITION COMPRISING SAME, AND METHOD FOR MANUFACTURING COMPOSITE

      
Application Number IB2019051878
Publication Number 2019/138398
Status In Force
Filing Date 2019-03-08
Publication Date 2019-07-18
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Il Mo
  • Kim, Dae Duk
  • Park, Ju Hwan
  • Roh, Ki Min
  • Lee, Jang Ike
  • Kim, Jae Hwan
  • Seo, Sung Man
  • Jung, Su Young

Abstract

Disclosed is a drug-layered silicate composite. The drug-layered silicate composite is linked between layers of a layered silicate powder and a silicate powder, and comprises a sorafenib drug compound present in an amorphous state. The use of such a composite can significantly enhance absorption into the body and bioavailability compared with an existing sorafenib compound.

IPC Classes  ?

  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 31/44 - Non-condensed pyridinesHydrogenated derivatives thereof
  • A61K 9/48 - Preparations in capsules, e.g. of gelatin, of chocolate
  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit

85.

TRENCH CROSS-SECTION REFERENCE LINE SETTING DEVICE AND TRENCH CROSS-SECTION ANALYSIS METHOD USING SAME

      
Application Number KR2018015348
Publication Number 2019/112324
Status In Force
Filing Date 2018-12-05
Publication Date 2019-06-13
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Gihm, Yong Sik
  • Jin, Kwangmin
  • Choi, Jin Hyuck

Abstract

The present invention relates to a trench cross-section reference line setting device, comprising: a trench reference line setting body unit (100) for setting a trench cross-section reference line, wherein the trench reference line setting body unit (100) has a sensor unit (10) at the center thereof, two horizontal units (20) orthogonal to each other on the upper surface thereof, and three laser light source units (30) and a grid photographing unit (110'), respectively, on the side surfaces thereof; a reference line setting tripod unit (200) rotatably coupled to the trench reference line setting body unit (100) and having a posture adjusting unit (230) and a height adjusting unit (250); and a trench stratum analysis server (300) for receiving a fault image photographed by the grid photographing unit (110') of the trench reference line setting body unit (100) and creating a stratum map of a trench cross-section structure.

IPC Classes  ?

  • G01V 8/20 - Detecting, e.g. by using light barriers using multiple transmitters or receivers
  • F16M 11/00 - Stands or trestles as supports for apparatus or articles placed thereon
  • G01B 11/26 - Measuring arrangements characterised by the use of optical techniques for measuring angles or tapersMeasuring arrangements characterised by the use of optical techniques for testing the alignment of axes
  • G06T 7/60 - Analysis of geometric attributes

86.

CALCIUM CARBONATE-COATED HIGH-FUNCTIONAL MICROPARTICLE MANUFACTURING METHOD USING WASTE CONCRETE SLUDGE

      
Application Number KR2018013301
Publication Number 2019/093726
Status In Force
Filing Date 2018-11-05
Publication Date 2019-05-16
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Shin, Hee Young
  • Ji, Sangwoo
  • Yoo, Jong-Chan

Abstract

The present invention relates to a method for treating, in an environment-friendly manner, sludge and waste water generated in a process of grinding waste concrete to reproduce the same as aggregate, and reusing the treated sludge and waste water. The method can separate only microparticles from sludge comprising a cement ingredient and a sand ingredient and coat the surfaces of the microparticles with calcium carbonate by using a mineral carbonization technology, thereby manufacturing the miroparticles as a high-functional admixture to be used for cement, mortar, or the like.

IPC Classes  ?

  • B09B 3/00 - Destroying solid waste or transforming solid waste into something useful or harmless
  • B09B 5/00 - Operations not covered by a single other subclass or by a single other group in this subclass
  • B02C 23/08 - Separating or sorting of material, associated with crushing or disintegrating
  • C02F 11/12 - Treatment of sludgeDevices therefor by de-watering, drying or thickening

87.

METHOD FOR EVALUATING UNCERTAINTY OF RESERVOIR BY USING DEEP LEARNING

      
Application Number KR2018012533
Publication Number 2019/088543
Status In Force
Filing Date 2018-10-23
Publication Date 2019-05-09
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Lee, Kyung Book
  • Kim, Jae Jun
  • Lim, Jung Tek

Abstract

The present invention relates to a method for evaluating uncertainty of a reservoir by using deep learning, the method being capable of: extracting, through a deep learning technique, model features for numerous reservoir models generated from static data, clustering similar reservoir models on the basis of the extracted model features, and selecting representative models so as to maintain an uncertainty range of the entire reservoir models with a small number of models; and, when dynamic data is ensured, comparing predicted dynamic data of the representative models for each cluster with observed dynamic data so as to select optimum representative models, and selecting final models having high similarity to the optimum representative models so as to improve the uncertainty range, and the method comprising: a step of preparing static data; a step of generating, by a geostatistics technique, a plurality of reservoir models utilizing the static data; a learning step of learning all the models with an auto-encoder; an encoding step of extracting, by means of the learned auto-encoder, feature vectors of the reservoir models; a step of evaluating similarity (distance) of the reservoir models according to the extracted feature vectors; a grouping step of grouping, by a clustering technique, similar models according to the similarity; a representative model selecting step of selecting representative models by grouped cluster; a first simulation step of simulating a reservoir for the representative models; a determination step of determining whether there is dynamic data observed from the reservoir; a step of evaluating uncertainty by using the simulation result of the first simulation step, when there is no observed dynamic data according to the determination result in the determination step; a step of selecting optimum representative models and final models by using the dynamic data and evaluating the uncertainty, when there is observed dynamic data according to the determination result in the determination step; and an inverse operation step of performing an inverse operation algorithm by using the representative models or the final models, and thus the uncertainty of a reservoir can be reliably evaluated with a small operation by using deep learning-based clustering.

IPC Classes  ?

  • G06F 17/50 - Computer-aided design
  • G01V 1/28 - Processing seismic data, e.g. for interpretation or for event detection
  • G06N 3/08 - Learning methods

88.

Electronic colloidal nanocrystal devices

      
Application Number 16091119
Grant Number 10593755
Status In Force
Filing Date 2017-04-06
First Publication Date 2019-05-02
Grant Date 2020-03-17
Owner
  • The Trustees of the University of Pennsylvania (USA)
  • Korea Institute of Geoscience and Mineral Resources (Republic of Korea)
Inventor
  • Kagan, Cherie R.
  • Choi, Ji-Hyuk
  • Wang, Han
  • Oh, Soong Ju

Abstract

Colloidal nanocrystal electronic devices including multiple types of nanocrystal device elements including nanocrystal metallic electrodes, nanocrystal insulators, and nanocrystal insulators. Colloidal nanocrystal electronic devices may be produced by forming multiple nanocrystal electronic device elements on a substrate.

IPC Classes  ?

  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • H01L 29/06 - Semiconductor bodies characterised by the shapes, relative sizes, or dispositions of the semiconductor regions
  • H01L 29/43 - Electrodes characterised by the materials of which they are formed
  • H01L 29/786 - Thin-film transistors
  • C23C 14/08 - Oxides

89.

Method for manufacturing graphene balls

      
Application Number 16306247
Grant Number 10822237
Status In Force
Filing Date 2017-03-14
First Publication Date 2019-04-18
Grant Date 2020-11-03
Owner Korea Institute Of Geoscience And Mineral Resources (Republic of Korea)
Inventor
  • Jang, Hee-Dong
  • Chang, Han-Kwon
  • Choi, Ji-Hyuk

Abstract

b) spraying and drying the dispersion. According to the preparation method of the present disclosure, it is possible to prepare uniformly sized and spherical graphene balls. Such graphene can be applied to various fields due to excellent physical and chemical characteristics.

IPC Classes  ?

  • C01B 32/184 - Preparation
  • C01B 32/192 - Preparation by exfoliation starting from graphitic oxides
  • C01B 32/194 - After-treatment
  • C01B 32/198 - Graphene oxide
  • B01J 2/04 - Processes or devices for granulating materials, in generalRendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • B82Y 40/00 - Manufacture or treatment of nanostructures

90.

SHALE GAS EXTRACTING DEVICE AND EXTRACTING METHOD THEREFOR

      
Document Number 03075923
Status In Force
Filing Date 2018-09-12
Open to Public Date 2019-03-21
Grant Date 2022-03-15
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Choi, Jiyoung
  • Kim, Ji-Hoon
  • Lee, Joo Yong

Abstract

The present invention relates to a shale gas extracting device, and provides a shale gas extracting device comprising: a canister, which is vertically and rotatably provided on a canister support vertically provided on both sides of a base, has an accommodation space for accommodating a drilled rock sample and a ball mill together in a sealed manner, and has an injection opening at one side of a top thereof; a driving means for vibrating the canister such that the rock sample is crushed by mixing with the ball mill accommodated in the canister; a heating means for heating the canister; and a vacuum pipe, a pressure pipe, a sensor pipe, an injection pipe and an extracting pipe sequentially and detachably coupled to the injection opening of the canister.

IPC Classes  ?

91.

SHEAR TEST APPARATUS FOR FAULT GOUGE

      
Application Number KR2018009489
Publication Number 2019/054654
Status In Force
Filing Date 2018-08-17
Publication Date 2019-03-21
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor Song, In-Sun

Abstract

A shear test apparatus for fault gouge according to the present invention comprises: a cylindrical lower fixing block having a rectangular lower hollow formed in the middle thereof and having a cross-sectional "凹" shape; a cylindrical upper fixing block in the middle of which a rectangular upper hollow corresponding to the lower hollow of the cylindrical lower fixing block is formed, and which has a cross-sectional "凸" shape corresponding to the cross-sectional "凹" shape and is positioned over the lower fixing block; a main head vertically installed by penetrating the upper hollow of the upper fixing block and the lower hollow of the lower fixing block; and a horizontal pressuring block installed on both sides of the empty space of the cross-sectional "凹" shape of the lower fixing block and disposed to have the main head in the middle thereof, wherein a first gap is formed between the main head and the lower fixing block, a second gap is formed between the main head and the upper fixing block, the width of the first gap is greater than that of the second gap, and fault gouge is retained in the first gap and the second gap.

IPC Classes  ?

  • G01N 3/24 - Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
  • G01N 3/02 - Investigating strength properties of solid materials by application of mechanical stress Details
  • G01N 33/24 - Earth materials

92.

SHALE GAS EXTRACTING DEVICE AND EXTRACTING METHOD THEREFOR

      
Application Number KR2018010669
Publication Number 2019/054738
Status In Force
Filing Date 2018-09-12
Publication Date 2019-03-21
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Choi, Ji Young
  • Kim, Ji Hoon
  • Lee, Joo Yong

Abstract

The present invention relates to a shale gas extracting device, and provides a shale gas extracting device comprising: a canister, which is vertically and rotatably provided on a canister support vertically provided on both sides of a base, has an accommodation space for accommodating a drilled rock sample and a ball mill together in a sealed manner, and has an injection opening at one side of a top thereof; a driving means for vibrating the canister such that the rock sample is crushed by mixing with the ball mill accommodated in the canister; a heating means for heating the canister; and a vacuum pipe, a pressure pipe, a sensor pipe, an injection pipe and an extracting pipe sequentially and detachably coupled to the injection opening of the canister.

IPC Classes  ?

93.

METHOD FOR SELECTIVE RECOVERY OF VALUABLE METAL FROM WASTE DENITRIFICATION CATALYST THROUGH ALKALI FUSION

      
Application Number KR2018008523
Publication Number 2019/022555
Status In Force
Filing Date 2018-07-27
Publication Date 2019-01-31
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Lee, Jin-Young
  • Kang, Jung-Shin
  • Kang, Hee-Nam

Abstract

3244) through precipitation; and (d) subjecting the recovered calcium tungstate to acid decomposition to prepare tungstic acid. Therefore, vanadium and tungsten can be recovered at high efficiency by a method in which a precipitator is added to a leachate, which is obtained by adding an excess amount of an alkali metal to a waste denitrification catalyst and carrying out calcination and water-leaching, and then a reaction rate is controlled.

IPC Classes  ?

  • C22B 34/36 - Obtaining tungsten
  • C22B 1/02 - Roasting processes
  • C22B 3/12 - Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
  • C22B 3/20 - Treatment or purification of solutions, e.g. obtained by leaching
  • C22B 34/12 - Obtaining titanium

94.

SYSTEM AND METHOD FOR TREATING UNDERGROUND WATER SYNTHETICALLY CONTAMINATED BY HEAVY METAL AND MICROORGANISM

      
Application Number KR2018006773
Publication Number 2018/230998
Status In Force
Filing Date 2018-06-15
Publication Date 2018-12-20
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Oh, Chamteut
  • Ji, Sangwoo

Abstract

The present invention relates to an environmental treatment technology for purifying underground water synthetically contaminated by a heavy metal and a microorganism to a drinkable level. In the present invention, an electrochemical reaction is used to elute divalent iron, and the divalent iron is then reoxidized to trivalent iron and precipitated as hydroxide. During this process a heavy metal such as arsenic is adsorbed and coprecipitated to be removed. Particularly, while the electrochemical reaction is performed, an anaerobic environment is formed in the underground water, so that a microorganism such as Escherichia coli is removed together. In the present invention, oxygen is supplied after removal of the microorganism, thereby further activating coprecipitation and adsorption of arsenic.

IPC Classes  ?

  • C02F 1/46 - Treatment of water, waste water, or sewage by electrochemical methods
  • C02F 1/28 - Treatment of water, waste water, or sewage by sorption
  • C02F 1/62 - Heavy metal compounds
  • C02F 1/52 - Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
  • B01D 35/02 - Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
  • C02F 101/10 - Inorganic compounds
  • C02F 103/06 - Contaminated groundwater or leachate

95.

Bottom sampler

      
Application Number 15841409
Grant Number 10139316
Status In Force
Filing Date 2017-12-14
First Publication Date 2018-11-27
Grant Date 2018-11-27
Owner Korea Institute of Geoscience and Mineral Resources (Republic of Korea)
Inventor
  • Chun, Jong-Hwa
  • Kim, Yu-Ri
  • Eo, Young-Sang
  • Lee, Joo-Yong

Abstract

The present invention relates to a bottom sampler comprising, a cable connecting plate, an outer fixing plate disposed at a lower side of the cable connecting plate, a sample barrel guide extending downwards from the outer fixing plate, and a sample barrel configured to have a sediment permeation prevention plate mounted at an outer peripheral end, and provided with a valve at opposite ends, the valve connected to a guide rod pivotally coupled to a first end of a lever operating arm, wherein the valve is closed depending on the pivoting of the lever operating arm when a seabed sample is introduced into the sample barrel to seal an inner part thereof. Accordingly, seabed samples such as gas-filled sediments can be collected and analyzed without pressure leakage.

IPC Classes  ?

  • G01N 1/08 - Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit

96.

SYSTEM AND METHOD FOR EXPLORING UNDERGROUND PHYSICAL PROPERTIES BY USING GROUND WAVE

      
Application Number KR2018003286
Publication Number 2018/199475
Status In Force
Filing Date 2018-03-21
Publication Date 2018-11-01
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Kang, Woong
  • Kim, Jung Ho
  • Han, Man Ho
  • Yi, Myeong Jong
  • Cho, Seong Jun

Abstract

The present invention relates to a system and a method for exploring underground physical properties by using a ground wave, the system and the method extracting a ground wave from a ground wave, an air wave, and an underground scattering wave, all of which can be obtained during ground penetrating radar (GPR) exploration, so as to analyze a peak value, a sign, a time point, and the like of a signal, thereby precisely exploring the electrical properties of an underground medium such as dielectric constant and electrical conductivity. The system for exploring underground physical properties by using a ground wave, according to the present invention, comprises: a transmitting antenna configured to transmit a GPR signal; a receiving antenna configured to receive an air wave, a ground wave, and an underground scattering wave; an antenna spacing adjustment unit configured to adjust the horizontal spacing between the transmitting antenna and the receiving antenna; a control unit, which controls the antenna spacing adjustment unit so as to adjust the horizontal spacing between the transmitting antenna and the receiving antenna to a set length such that the air wave and the ground wave are separated from each other in an underground medium condition and received through the receiving antenna, transmits the GPR signal through the transmitting antenna, and receives the air wave, the ground wave, and the underground scattering wave through the receiving antenna; and a signal processing unit, which receives the air wave, the ground wave, and the underground scattering wave from the control unit, and then extracts the ground wave so as to analyze underground physical properties.

IPC Classes  ?

  • G01V 3/12 - Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation operating with electromagnetic waves
  • G01V 3/38 - Processing data, e.g. for analysis, for interpretation or for correction
  • G01V 3/17 - Electric or magnetic prospecting or detectingMeasuring magnetic field characteristics of the earth, e.g. declination or deviation specially adapted for use during transport, e.g. by a person, vehicle or boat operating with electromagnetic waves

97.

METHOD FOR SMELTING ILMENITE USING RED MUD

      
Application Number KR2018004563
Publication Number 2018/194397
Status In Force
Filing Date 2018-04-19
Publication Date 2018-10-25
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Park, Hyun-Sik
  • Kim, Min-Seuk
  • Jeon, Ho-Seok
  • Kim, Young-Jae
  • Chung, Kyeong-Woo
  • Ha, Min-Cheol

Abstract

The present invention provides a method for smelting ilmenite using red mud, the method comprising the steps of: mixing an ilmenite concentrate and red mud to form a mixture; adding a carbon source to the mixture, followed by heating to reduce iron in the mixture to form a molten droplet; subjecting the molten droplet to magnetic separation to remove the iron and recover a titanium dioxide slag; introducing the titanium dioxide slag into a Bayer process to recover alumina (Al2O3); and subjecting the alumina-separated titanium dioxide slag to acid-leaching to remove silica (SiO2).

IPC Classes  ?

  • C01G 23/047 - Titanium dioxide
  • B03C 1/02 - Magnetic separation acting directly on the substance being separated

98.

Onshore lithium-recovering apparatus for lithium ion adsorption and desorption process and lithium-recovering method using the same

      
Application Number 15597429
Grant Number 10478751
Status In Force
Filing Date 2017-05-17
First Publication Date 2018-10-04
Grant Date 2019-11-19
Owner Korea Institute of Geoscience and Mineral Resources (Republic of Korea)
Inventor
  • Chung, Kang-Sup
  • Kim, Byung-Gyu
  • Ryu, Tae-Gong
  • Park, In-Su
  • Hong, Hye-Jin

Abstract

The present disclosure relates to an onshore lithium-recovering device for a lithium ion adsorption and desorption process including a supply unit for supplying lithium-containing water in which lithium is dissolved, a composite unit, a washing unit, a desorbing liquid unit, an extract liquid unit, a pressure adjusting unit, a discharge unit, and a control unit. Therefore, the lithium adsorption means is moved onshore so it is possible to significantly reduce the plant installation cost and the operating cost as compared to the lithium recovery process that operates the conventional offshore plant.

IPC Classes  ?

  • B01D 15/36 - Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
  • B01D 15/20 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the sorbent material
  • B01J 49/85 - Controlling or regulating devices therefor
  • B01J 49/60 - Cleaning or rinsing ion-exchange beds
  • B01J 47/15 - Controlling or regulating for obtaining a solution having a fixed pH
  • B01J 49/06 - Regeneration or reactivation of ion-exchangersApparatus therefor of fixed beds containing cationic exchangers
  • B01J 20/06 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group
  • B01J 20/30 - Processes for preparing, regenerating or reactivating
  • B01J 20/34 - Regenerating or reactivating
  • C22B 3/24 - Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means by adsorption on solid substances, e.g. by extraction with solid resins
  • C22B 26/12 - Obtaining lithium
  • B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
  • B01D 15/16 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the fluid carrier
  • C01D 15/00 - Lithium compounds
  • B01J 47/018 - GranulationIncorporation of ion-exchangers in a matrixMixing with inert materials
  • B01J 39/10 - Oxides or hydroxides
  • B01J 49/70 - Regeneration or reactivation of ion-exchangersApparatus therefor for large scale industrial processes or applications

99.

METHOD FOR DETECTING PORPHYRY COPPER ORE BODY BY USING HYPERSPECTRAL IMAGING OF MALACHITE

      
Application Number KR2018002567
Publication Number 2018/164426
Status In Force
Filing Date 2018-03-05
Publication Date 2018-09-13
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • Heo, Chul-Ho
  • Jin, Kwang-Min

Abstract

The present invention relates to a method for detecting a porphyry copper ore body by using hyperspectral imaging of malachite, the method comprising the steps of: obtaining hyperspectral image data of an alteration zone indicated by alteration zone distribution data, by using a drone equipped with a hyperspectral image sensor camera; and producing, from the hyperspectral image data, a malachite distribution map for a zone to be explored, whereby malachite can be rapidly discovered using the drone equipped with a hyperspectral image sensor, and ultimately, the time and money spent on an exploration conducted over a wide area to detect the location of a blind porphyry copper ore body existing under malachite can be significantly reduced.

IPC Classes  ?

  • G06T 17/05 - Geographic models
  • B64C 39/02 - Aircraft not otherwise provided for characterised by special use
  • B64D 47/08 - Arrangements of cameras
  • G01S 19/14 - Receivers specially adapted for specific applications
  • B64G 1/10 - Artificial satellitesSystems of such satellitesInterplanetary vehicles

100.

METHOD FOR MEASURING HYDROPHOBICITY (HYDROPHILICITY) OF SPECIMEN AND MEASUREMENT DEVICE THEREFOR

      
Application Number KR2017013735
Publication Number 2018/159929
Status In Force
Filing Date 2017-11-29
Publication Date 2018-09-07
Owner KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (Republic of Korea)
Inventor
  • You, Kwang Suk
  • Kim, Kwan Ho

Abstract

The present invention relates to a method for measuring the hydrophobicity (hydrophilicity) of a specimen and a measurement device therefor. The method for measuring the hydrophobicity (hydrophilicity) of a specimen according to the present invention comprises the steps of: disposing a bubble generating module for generating a bubble above a specimen; generating a bubble with the bubble generating module and moving the specimen and the bubble to each other to make a contact therebetween; and separating the specimen from the bubble, wherein, in the moving and separating steps, a contact surface between the bubble and the specimen is positioned in a phase different from a phase of the bubble, and force between the bubble and the surface of the specimen is measured.

IPC Classes  ?

  • G01N 13/02 - Investigating surface tension of liquids
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