Montanuniversitaet Leoben

Austria

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IPC Class
B03B 5/34 - Applications of hydrocyclones 2
B33Y 10/00 - Processes of additive manufacturing 2
B33Y 70/00 - Materials specially adapted for additive manufacturing 2
C01B 7/19 - FluorineHydrogen fluoride 2
C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers 2
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Status
Pending 14
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Found results for  patents

1.

PROCESSING A HYDROCARBON USING PYROLYSIS, METHOD AND APPARATUS

      
Application Number 18845714
Status Pending
Filing Date 2022-03-11
First Publication Date 2025-06-12
Owner MONTANUNIVERSITÄT LEOBEN (Austria)
Inventor
  • Sprung, Andreas
  • Antrekowitsch, Helmut
  • Neuschitzer, David
  • Scheiblehner, David
  • Wibner, Stefan

Abstract

It is described a method of processing a hydrocarbon, in particular a hydrocarbon gas, the method comprising: i) preheating the hydrocarbon in a preheater device; ii) providing the preheated hydrocarbon to a liquid metal bath in a reactor device, wherein the liquid metal bath comprises at least one catalyst; and iii) performing a pyrolysis reaction with the hydrocarbon in the liquid metal bath, so that a carbon phase and hydrogenare obtained.

IPC Classes  ?

2.

SEPARATION OF MATERIAL TO BE SEPARATED IN A CENTRIFUGAL FORCE SEPARATOR

      
Application Number 18555488
Status Pending
Filing Date 2022-04-14
First Publication Date 2024-06-20
Owner MONTANUNIVERSITÄT LEOBEN (Austria)
Inventor
  • Bauer, Markus
  • Schwabl, Daniel

Abstract

The disclosure relates to a method for separating material to be separated in a centrifugal force separator (CFS), wherein a separating medium is introduced into the CFS in such a way that a vortex with an air core is generated inside the CFS, wherein the material to be separated is introduced into the CFS via at least one forced conveying device. Furthermore, the disclosure relates to an apparatus for carrying out said method, comprising a CFS having an inlet for the material to be separated for introducing material to be separated and a separating medium inlet for introducing a separating medium, wherein the apparatus comprises at least one forced conveying device connected to the inlet for the material to be separated.

IPC Classes  ?

  • B03B 5/34 - Applications of hydrocyclones
  • B03B 11/00 - Feed or discharge devices integral with washing or wet-separating equipment

3.

METHOD OF REMOVING VOLATILE CONSTITUENTS FROM AN INDUSTRIAL DUST, AND VALUABLE MATERIAL-CONTAINING PRODUCT

      
Application Number 18044727
Status Pending
Filing Date 2021-09-09
First Publication Date 2023-10-19
Owner MONTANUNIVERSITÄT LEOBEN (Austria)
Inventor
  • Antrekowitsch, Jürgen
  • Steinlechner, Stefan
  • Auer, Michael

Abstract

A method of manufacturing a valuable material product from an industrial dust is described. The method comprises: i) providing the industrial dust which comprises at least one valuable material and a first concentration of volatile constituents to a heating device with an operation temperature of 600° C. or more, ii) processing the industrial dust by the heating device, wherein processing comprises: iia) heating the industrial dust with a rate of 20° C./min or more, iib) thermally treating the industrial dust by the heating device with a treating temperature in the range of 900° C. to 1200° C., in particular in the range of 1000° C. to 1100° C., for 30 minutes or more, and iic) controlling and/or regulating the oxidizing conditions during processing, wherein processing comprises: at least partially removing the volatile constituents from the industrial dust, and iii) providing the valuable material product. Furthermore, the processed valuable material product is described.

IPC Classes  ?

  • C22B 7/02 - Working-up flue dust
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • C22B 19/38 - Obtaining zinc oxide in rotary furnaces
  • C22B 1/24 - BindingBriquetting

4.

PROCESSING A HYDROCARBON USING PYROLYSIS, METHOD AND APPARATUS

      
Document Number 03245734
Status Pending
Filing Date 2022-03-11
Open to Public Date 2023-09-14
Owner MONTANUNIVERSITÄT LEOBEN (Austria)
Inventor
  • Sprung, Andreas
  • Antrekowitsch, Helmut
  • Neuschitzer, David
  • Scheiblehner, David
  • Wibner, Stefan

Abstract

It is described a method of processing a hydrocarbon (101), in particular a hydrocarbon gas, the method comprising: i) preheating the hydrocarbon (101) in a preheater device (110); ii) providing the preheated hydrocarbon to a liquid metal bath (125) in a reactor device (120), wherein the liquid metal bath (125) comprises at least one catalyst; and iii) performing a pyrolysis reaction with the hydrocarbon in the liquid metal bath (125), so that a carbon phase and hydrogenare obtained.

IPC Classes  ?

  • B01J 8/22 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
  • C01B 3/26 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds of hydrocarbons using catalysts

5.

ARTICLE HAVING A BIOCIDAL COATING, METHOD OF COATING AN ARTICLE AND USE OF A BIOCIDAL COATING

      
Application Number 17995279
Status Pending
Filing Date 2021-03-31
First Publication Date 2023-09-07
Owner MONTANUNIVERSITÄT LEOBEN (Austria)
Inventor
  • Griesser, Thomas
  • Kern, Wolfgang
  • Rockenbauer, Thomas
  • Schwarz, Romana
  • Hartmann, Delara

Abstract

The present invention relates to an article comprising a polymer, in particular a photopolymer, having a biocidal coating, wherein a biocidal component adheres to the polymer by means of a functional group of the polymer. The present invention further relates to a method of coating an article and an article obtainable thereby having a biocidal coating, as well as the use of a biocidal coating.

IPC Classes  ?

  • C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
  • C08J 7/06 - Coating with compositions not containing macromolecular substances

6.

DETECTING DOWNHOLE DRILLING EVENTS

      
Application Number 18006861
Status Pending
Filing Date 2020-07-28
First Publication Date 2023-08-24
Owner MONTANUNIVERSITÄT LEOBEN (Austria)
Inventor
  • Elmgerbi, Asad
  • Thonhauser, Gerhard

Abstract

An arrangement for detecting a downhole drilling event during a drilling operation by a drill pipe being partially surrounded by a tubular, wherein the arrangement comprises a sensors holder to be mounted inside of the tubular and to be mounted to surround part of the drill pipe, a plurality of sensors for sensing sensor data indicative of downhole drilling events, wherein at least part of the sensors is mounted on the sensors holder, and a processor configured for processing the sensor data to thereby detect a downhole drilling event.

IPC Classes  ?

7.

APPARATUS AND PROCESS FOR THERMAL TREATMENT OF RAW MATERIAL CONTAINING LITHIUM COMPOUNDS AND PHOSPHORUS COMPOUNDS, METHOD OF RECOVERING LITHIUM AND/OR PHOSPHORUS FROM RESIDUE MATERIAL OF LITHIUM-ION BATTERIES

      
Application Number 17905475
Status Pending
Filing Date 2021-02-25
First Publication Date 2023-07-20
Owner MONTANUNIVERSITÄT LEOBEN (Austria)
Inventor
  • Raupenstrauch, Harald
  • Windisch, Stefan
  • Ponak, Christoph
  • Mally, Valentin
  • Holzer, Alexandra
  • Schönberg, Andreas

Abstract

The present invention relates to an apparatus for thermal treatment of a raw material containing lithium compounds and phosphorus compounds, a process for thermal treatment of a raw material containing lithium compounds and phosphorus compounds and a method of recovering lithium and/or phosphorus from residue material of lithium-ion batteries. The apparatus for thermal treatment of a raw material containing lithium compounds and phosphorus compounds comprises an inductively heated, packed bed reactor comprising a reactor body at least partially made of refractory material, the reactor body being surrounded by at least one induction coil, the reactor body being at least partially filled/packed with a susceptor material, the inductively heated packed bed reactor being configured for transferring at least part of the raw material including lithium compounds and/or phosphorus compounds into a gaseous phase and configured for forming a molten phase from another part of the raw material, the inductively heated packed bed reactor comprising one or more gas outlets and a molten phase outlet, and a condenser in fluidic connection with the one or more gas outlets and configured for depositing lithium species from a gaseous phase discharged from the packed bed reactor via the one or more gas outlets and configured for separating the deposited lithium species from an exhaust gas substantially free from lithium species.

IPC Classes  ?

  • C22B 26/12 - Obtaining lithium
  • B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds

8.

SEPARATION OF MATERIAL TO BE SEPARATED IN A CENTRIFUGAL FORCE SEPARATOR

      
Document Number 03215527
Status Pending
Filing Date 2022-04-14
Open to Public Date 2022-10-20
Owner MONTANUNIVERSITAT LEOBEN (Austria)
Inventor
  • Bauer, Markus
  • Schwabl, Daniel

Abstract

The invention relates to a method for separating material to be separated in a centrifugal force separator (CFS) (1), wherein a separating medium (14) is introduced into the CFS (1) in such a way that a vortex with an air core is generated inside the CFS (1), wherein the material to be separated is introduced into the CFS (1) via at least one forced conveying device (9). Furthermore, the invention relates to an apparatus for carrying out said method, comprising a CFS (1) having an inlet for the material to be separated (5) for introducing material to be separated and a separating medium inlet (7) for introducing a separating medium (14), wherein the apparatus comprises at least one forced conveying device (9) connected to the inlet for the material to be separated (5).

IPC Classes  ?

9.

INK COMPOSITION, KIT, METHOD OF MANUFACTURING A DEFORMABLE CONDUCTOR UTILIZING THE INK COMPOSITION, DEFORMABLE CONDUCTOR, ELECTRONIC DEVICE COMPRISING THE DEFORMABLE CONDUCTOR, METHOD OF MANUFACTURING A CONDUCTOR, CONDUCTOR AND ELECTRONIC DEVICE COMPRISING THE CONDUCTOR

      
Application Number 17634199
Status Pending
Filing Date 2020-08-10
First Publication Date 2022-09-22
Owner MONTANUNIVERSITÄT LEOBEN (Austria)
Inventor
  • Griesser, Thomas
  • Krawczyk, Krzysztof Konrad

Abstract

The present invention relates to an ink composition, a kit comprising components of the ink composition, a method of manufacturing a deformable conductor utilizing the ink composition, a deformable conductor obtainable by the method, an electronic device, in particular a wearable and/or stretchable electronic device, comprising the deformable conductor, a method of manufactuing a conductor, a conductor obtainable by the method and an electronic device comprising the conductor. The ink composition comprises a source of transition metal ions, a reducing agent and a polymer and/or a polymer precursor, the polymer precursor comprising a polymerizable terminal multiple bond. The method of manufacturing a deformable conductor comprises the steps of applying the ink composition on at least a part of a surface of a deformable substrate and thermally treating and/or irradiating the ink composition.

IPC Classes  ?

  • C09D 11/52 - Electrically conductive inks
  • H05K 3/12 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using printing techniques to apply the conductive material

10.

Rock anchor with sensor for measuring a mechanical tension

      
Application Number 17431695
Grant Number 11946375
Status In Force
Filing Date 2020-02-06
First Publication Date 2022-05-05
Grant Date 2024-04-02
Owner MONTANUNIVERSITÄT LEOBEN (Austria)
Inventor
  • Feiel, Susanne
  • Kern, Wolfgang
  • Griesser, Thomas
  • Moser, Peter

Abstract

Embodiments of the present invention relate to a rock anchor with condition monitoring for determining tensions or deformations in form of a conductor trace which is applied on an anchor body, whose electrical resistance changes proportionally with respect to the tension/deformation. The conductor trace may consist of an electrically conductive ink which is directly applied on the anchor body by a printing method.

IPC Classes  ?

  • E21D 21/02 - Anchoring-bolts for roof, floor, or shaft-lining protection having means for indicating tension
  • F16B 31/02 - Screwed connections specially modified in view of tensile loadBreak-bolts for indicating or limiting tensile load

11.

Resin composition suitable for printing and printing methods

      
Application Number 17260960
Grant Number 12024580
Status In Force
Filing Date 2019-07-18
First Publication Date 2021-10-14
Grant Date 2024-07-02
Owner MONTANUNIVERSITÄT LEOBEN (Austria)
Inventor
  • Grießer, Thomas
  • Edler, Matthias
  • Hartmann, Delara Gabriela
  • Oesterreicher, Andreas Bernhard

Abstract

Embodiments of the invention relate to a resin composition, in particular suitable for printing, a kit comprising components of the resin composition, printing methods, a polymer obtained by the printing methods, an article comprising or formed from the polymer, uses thereof, and a composition. The resin composition comprises at least one compound C1 having at least one terminal alkyne functional group; at least one compound C2 having at least two thiol functional groups; at least one compound C3 having at least one carbon-carbon double bond; at least one photoinitiator; and at least one stabilizer.

IPC Classes  ?

  • C08F 38/00 - Homopolymers or copolymers of compounds having one or more carbon-to-carbon triple bonds
  • B29C 64/129 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
  • B29C 64/188 - Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
  • B29C 64/35 - Cleaning
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • B33Y 80/00 - Products made by additive manufacturing
  • B41M 5/00 - Duplicating or marking methodsSheet materials for use therein
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
  • C08F 228/00 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur
  • C08K 5/5317 - Phosphonic compounds, e.g. R—P(:O)(OR')2
  • C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
  • C09D 11/38 - Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
  • B33Y 10/00 - Processes of additive manufacturing

12.

ARTICLE HAVING A BIOCIDAL COATING, METHOD OF COATING AN ARTICLE AND USE OF A BIOCIDAL COATING

      
Document Number 03174376
Status Pending
Filing Date 2021-03-31
Open to Public Date 2021-10-07
Owner MONTANUNIVERSITAT LEOBEN (Austria)
Inventor
  • Griesser, Thomas
  • Kern, Wolfgang
  • Rockenbauer, Thomas
  • Schwarz, Romana
  • Hartmann, Delara

Abstract

The present invention relates to an article comprising a polymer, in particular a photopolymer, having a biocidal coating, wherein a biocidal component adheres to the polymer by means of a functional group of the polymer. The present invention further relates to a method of coating an article and an article obtainable thereby having a biocidal coating, as well as the use of a biocidal coating.

IPC Classes  ?

  • C08J 7/04 - Coating
  • C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides

13.

APPARATUS AND PROCESS FOR THERMAL TREATMENT OF RAW MATERIAL CONTAINING LITHIUM COMPOUNDS AND PHOSPHORUS COMPOUNDS, METHOD OF RECOVERING LITHIUM AND/OR PHOSPHORUS FROM RESIDUE MATERIAL OF LITHIUM-ION BATTERIES

      
Document Number 03174458
Status Pending
Filing Date 2021-02-25
Open to Public Date 2021-09-10
Owner
  • MONTANUNIVERSITAT LEOBEN (Austria)
  • ANDREAS SCHONBERG (Austria)
Inventor
  • Raupenstrauch, Harald
  • Windisch, Stefan
  • Ponak, Christoph
  • Mally, Valentin
  • Holzer, Alexandra
  • Schonberg, Andreas

Abstract

The present invention relates to an apparatus (100) for thermal treatment of a raw material containing lithium compounds and phosphorus compounds, a process for thermal treatment of a raw material containing lithium compounds and phosphorus compounds and a method of recovering lithium and/or phosphorus from residue material of lithium-ion batteries. The apparatus (100) for thermal treatment of a raw material containing lithium compounds and phosphorus compounds comprises an inductively heated, packed bed reactor (110) comprising a reactor body (112) at least partially made of refractory material, the reactor body (112) being surrounded by at least one induction coil (114), the reactor body (112) being at least partially filled/packed with a susceptor material (116), the inductively heated packed bed reactor (110) being configured for transferring at least part of the raw material including lithium compounds and/or phosphorus compounds into a gaseous phase and configured for forming a molten phase from another part of the raw material, the inductively heated packed bed reactor (110) comprising one or more gas outlets (118) and a molten phase outlet (119), and a condenser (150) in fluidic connection with the one or more gas outlets (118) and configured for depositing lithium species from a gaseous phase discharged from the packed bed reactor (110) via the one or more gas outlets (118) and configured for separating the deposited lithium species from an exhaust gas substantially free from lithium species.

IPC Classes  ?

14.

AN INK COMPOSITION COMPRISING TRANSITION METAL IONS AND A REDUCING SPECIES USED TO FORM A DEFORMABLE CONDUCTOR

      
Document Number 03147823
Status Pending
Filing Date 2020-08-10
Open to Public Date 2021-02-18
Owner MONTANUNIVERSITAT LEOBEN (Austria)
Inventor
  • Griesser, Thomas
  • Krawczyk, Krzysztof Konrad

Abstract

The present invention relates to an ink composition, a kit comprising components of the ink composition, a method of manufacturing a deformable conductor utilizing the ink composition, a deformable conductor obtainable by the method, an electronic device, in particular a wearable and/or stretchable electronic device, comprising the deformable conductor, a method of manufacturing a conductor, a conductor obtainable by the method and an electronic device comprising the conductor. The ink composition comprises a source of transition metal ions, a reducing agent and a polymer and/or a polymer precursor, the polymer precursor comprising a polymerizable terminal multiple bond. The method of manufacturing a deformable conductor comprises the steps of applying the ink composition on at least a part of a surface of a deformable substrate and thermally treating and/or irradiating the ink composition.

IPC Classes  ?

15.

ROCK ANCHOR WITH SENSOR FOR MEASURING A MECHANICAL TENSION

      
Document Number 03130662
Status Pending
Filing Date 2020-02-06
Open to Public Date 2020-08-27
Owner MONTANUNIVERSITAT LEOBEN (Austria)
Inventor
  • Moser, Peter
  • Feiel, Susanne
  • Kern, Wolfgang
  • Griesser, Thomas

Abstract

The present invention relates to a rock bolt (100) having state monitoring for determining tensions or deformations in the form of a conductor track (104) attached to the bolt body (102), the electrical resistance of which conductor track changes proportionately to the tension/deformation. The conductor track can consist of electrically conductive inks which are applied directly to the bolt body by means of a printing process.

IPC Classes  ?

  • E21D 21/02 - Anchoring-bolts for roof, floor, or shaft-lining protection having means for indicating tension

16.

Method for removing fluoride from a zinc-containing solution or suspension, defluoridated zinc sulfate solution and use thereof, and method for producing zinc and hydrogen fluoride or hydrofluoric acid

      
Application Number 16603157
Grant Number 11512368
Status In Force
Filing Date 2017-04-06
First Publication Date 2020-01-30
Grant Date 2022-11-29
Owner MONTANUNIVERSITÄT LEOBEN (Austria)
Inventor
  • Ludewig, Fritz
  • Steinlechner, Stefan
  • Antrekowitsch, Jürgen

Abstract

Embodiments of the invention relate to a process for removing fluoride from a solution or suspension containing zinc, in particular a solution of zinc sulfate, a defluoridated solution of zinc sulfate obtainable by such a process, its use as well as processes for producing zinc and hydrogen fluoride or hydrofluoric acid. The process for removing fluoride comprises (i) providing a solution or suspension A containing zinc, wherein the solution or suspension A containing zinc further contains fluoride ions; (ii) adding a solution B containing a dissolved salt of a rare earth element to the solution or suspension A containing zinc, wherein a solid comprising a rare earth element fluoride and a solution C containing zinc are formed; and (iii) separating the solid from the solution C containing zinc, wherein the solution C containing zinc has a lower concentration of fluoride ions than the solution or suspension A containing zinc.

IPC Classes  ?

  • C22B 3/00 - Extraction of metal compounds from ores or concentrates by wet processes
  • C01B 7/19 - FluorineHydrogen fluoride
  • C22B 3/08 - Sulfuric acid

17.

RESIN COMPOSITION SUITABLE FOR PRINTING AND PRINTING METHODS

      
Document Number 03107051
Status Pending
Filing Date 2019-07-18
Open to Public Date 2020-01-23
Owner MONTANUNIVERSITAT LEOBEN (Austria)
Inventor
  • Grieser, Thomas
  • Edler, Matthias
  • Hartmann, Delara Gabriela
  • Oesterreicher, Andreas Bernhard

Abstract

The present invention relates to a resin composition, in particular suitable for printing, a kit comprising components of the resin composition, printing methods, a polymer obtained by the printing methods, an article comprising or formed from the polymer, uses thereof, and a composition. The resin composition comprises at least one compound C1 having at least one terminal alkyne functional group; at least one compound C2 having at least two thiol functional groups; at least one compound C3 having at least one carbon-carbon double bond; at least one photoinitiator; and at least one stabilizer.

IPC Classes  ?

  • B29C 64/124 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
  • B33Y 10/00 - Processes of additive manufacturing
  • B33Y 70/00 - Materials specially adapted for additive manufacturing
  • C08G 75/045 - Polythioethers from mercapto compounds or metallic derivatives thereof from mercapto compounds and unsaturated compounds
  • C08L 81/02 - PolythioethersPolythioether-ethers
  • C09D 11/101 - Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing

18.

METHOD FOR REMOVING FLUORIDE FROM A ZINC-CONTAINING SOLUTION OR SUSPENSION, DEFLUORIDATED ZINC SULFATE SOLUTION AND USE THEREOF, AND METHOD FOR PRODUCING ZINC AND HYDROGEN FLUORIDEOR HYDROFLUORIC ACID

      
Document Number 03092484
Status In Force
Filing Date 2017-04-06
Open to Public Date 2018-10-11
Grant Date 2023-04-25
Owner MONTANUNIVERSITAT LEOBEN (Austria)
Inventor
  • Ludewig, Fritz
  • Steinlechner, Stefan
  • Antrekowitsch, Jurgen

Abstract

The invention relates to a method for removing fluoride from a zinc-containing solution or suspension, in particular a zinc sulfate solution, to a defluoridated zinc sulfate solution obtained by such a method, to the use thereof, and to a method for producing zinc and hydrogen fluoride or hydrofluoric acid. The method for removing fluoride comprises (i) providing a zinc-containing solution or suspension A, wherein the zinc-containing solution or suspension A also contains fluoride ions; (ii) adding a solution B, which contains a dissolved salt of a rare earth element, to the zinc-containing solution or suspension A, wherein a solid material, which comprises a rare earth element fluoride, and a zinc-containing solution C are formed; and (iii) separating off the solid material from the zinc-containing solution C, wherein the zinc-containing solution C has a lower concentration of fluoride ions than the zinc-containing solution or suspension A.

IPC Classes  ?

  • A23K 20/20 - Inorganic substances, e.g. oligo-elements
  • C01B 7/19 - FluorineHydrogen fluoride
  • C22B 3/00 - Extraction of metal compounds from ores or concentrates by wet processes
  • C22B 3/08 - Sulfuric acid
  • C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
  • C22B 19/30 - Obtaining zinc or zinc oxide from metallic residues or scraps

19.

RESIN COMPOSITION SUITABLE FOR PRINTING AND PRINTING METHOD UTILIZING THE SAME

      
Document Number 02979581
Status In Force
Filing Date 2015-04-14
Open to Public Date 2015-10-22
Grant Date 2022-10-04
Owner MONTANUNIVERSITAT LEOBEN (Austria)
Inventor
  • Oesterreicher, Andreas
  • Griesser, Thomas
  • Edler, Matthias
  • Mostegel, Florian
  • Gassner, Martina
  • Roth, Meinhart
  • Billiani, Janine

Abstract

The present invention relates to a resin composition, in particular suitable for printing, a kit comprising the components of the resin composition, a printing method utilizing the resin composition, a polymer obtained by the printing method, an article comprising or formed from the polymer, and uses thereof. The resin composition may be in particular suitable for printing and comprises at least one compound C1 having (i) at least one terminal alkyne functional group, and (ii) at least one functional group selected from the group consisting of a carbonate, a carbamate, and an ether; and at least one compound C2 having at least two thiol functional groups.

IPC Classes  ?

  • A61F 2/02 - Prostheses implantable into the body
  • C08F 38/00 - Homopolymers or copolymers of compounds having one or more carbon-to-carbon triple bonds
  • C08G 18/00 - Polymeric products of isocyanates or isothiocyanates
  • C08G 75/14 - Polysulfides
  • C08J 3/00 - Processes of treating or compounding macromolecular substances
  • C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

20.

HIGH-PRECISION SENSORS FOR DETECTING A MECHANICAL LOAD OF A MINING TOOL OF A TUNNEL BORING MACHINE

      
Document Number 02944967
Status In Force
Filing Date 2015-04-02
Open to Public Date 2015-10-15
Grant Date 2021-12-28
Owner
  • MONTANUNIVERSITAT LEOBEN (Austria)
  • HERRENKNECHT AKTIENGESELLSCHAFT (Germany)
  • B+ G BETONTECHNOLOGIE + MATERIALBEWIRTSCHAFTUNG AG (Switzerland)
Inventor
  • Barwart, Stefan
  • Galler, Robert

Abstract

A mining tool (100) for a drill head (150) of a tunnel boring machine (180) for mining in rock (102), wherein the mining tool (100) has a roller cutter fastening device (104), mountable on the drill head (150), for accommodating and mounting a rotatable roller cutter (106), the roller cutter (106) for mining in rock (102) is accommodated or in particular can be interchangeably accommodated rotatably in the roller cutter fastening device (104), and a sensor arrangement (112) for detecting a mechanical load of the mining tool (100), in particular of the roller cutter (106), wherein the sensor arrangement (112) is formed at least partially in the roller cutter fastening device (104) and/or on the sleeve (177) mounted on the roller cutter (106) with at least one load-sensitive element (108) mounted thereon.

IPC Classes  ?

  • E21D 9/00 - Tunnels or galleries, with or without liningsMethods or apparatus for making thereofLayout of tunnels or galleries
  • E21D 9/10 - Making by using boring or cutting machines

21.

WELL TREATMENT FLUID COMPRISING CARBOHYDRATE-BASED THICKENER, SALT AND PROPPANT IN BASE LIQUID, AND METHODS OF PREPARATION AND USE

      
Document Number 02924751
Status In Force
Filing Date 2014-09-18
Open to Public Date 2015-03-26
Grant Date 2021-08-17
Owner MONTANUNIVERSITAT LEOBEN (Austria)
Inventor Hofstatter, Herbert

Abstract

Energy recovery medium (150) for insertion into a ground hole (200) in a ground (202) comprising a recoverable energy carrying medium (270), wherein the energy recovery medium (150) comprises a base liquid (100),a carbohydrate-based thickener (102) mixed in the base liquid (100), a salt (104) dissolved in the base liquid (100) and configured for increasing a density of the base liquid (100), and proppant particles (106) dispersed within the mixture of the base liquid (100), the thickener (102) and the salt (104).

IPC Classes  ?

  • C09K 8/66 - Compositions based on water or polar solvents
  • C09K 8/68 - Compositions based on water or polar solvents containing organic compounds
  • C09K 8/90 - Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose

22.

Recycling of borehole solids in polymers

      
Application Number 14344169
Grant Number 09464180
Status In Force
Filing Date 2012-09-14
First Publication Date 2014-11-20
Grant Date 2016-10-11
Owner Montanuniversität Leoben (Austria)
Inventor
  • Hofstätter, Herbert
  • Holzer, Clemens

Abstract

There is provided a method of fabricating a composite material, the method comprising providing borehole solids originating from a borehole in the earth and embedding the borehole solids in a base material thereby forming the composite material, wherein the base material comprises a polymer. According to an embodiment, the borehole solids contain oil, e.g. on a surface thereof. The oil containing borehole solids may be preprocessed before embedding or may be directly embedded in the base material without preprocessing. Such embodiments allow for a recycling of oil contaminated borehole solids while providing a resource for a filler for polymers.

IPC Classes  ?

  • C08K 3/26 - CarbonatesBicarbonates
  • C08K 5/00 - Use of organic ingredients
  • C08K 3/34 - Silicon-containing compounds
  • C08F 2/44 - Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
  • C08J 3/20 - Compounding polymers with additives, e.g. colouring

23.

Permeable fracturing material

      
Application Number 13814907
Grant Number 09567513
Status In Force
Filing Date 2011-08-09
First Publication Date 2013-08-15
Grant Date 2017-02-14
Owner Montanuniversitaet Leoben (Austria)
Inventor Hofstaetter, Herbert

Abstract

A fracturing material for supporting a bore hole, the fracturing material comprising a hardenable support material, and fibers embedded in the support material.

IPC Classes  ?

  • C09K 8/035 - Organic additives
  • C09K 8/68 - Compositions based on water or polar solvents containing organic compounds
  • C04B 26/02 - Macromolecular compounds
  • C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
  • C09K 8/62 - Compositions for forming crevices or fractures
  • E21B 43/267 - Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
  • C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone

24.

RECYCLING OF BOREHOLE SOLIDS IN POLYMERS

      
Document Number 02848810
Status In Force
Filing Date 2012-09-14
Open to Public Date 2013-03-21
Grant Date 2020-04-07
Owner MONTANUNIVERSITAT LEOBEN (Austria)
Inventor
  • Hofstatter, Herbert
  • Holzer, Clemens

Abstract

There is provided a method of fabricating a composite material (114), the method comprising providing (102) borehole solids (101) originating from a borehole in the earth and embedding the borehole solids (106) in a base material (110) thereby forming the composite material (114), wherein the base material (110) comprises a polymer. According to an embodiment, the borehole solids (101, 106) contain oil, e.g. on a surface thereof. The oil containing borehole solids (101) may be preprocessed (104) before embedding or may be directly embedded in the base material (110) without preprocessing. Such embodiments allow for a recycling of oil contaminated borehole solids (101, 106) while providing a resource for a filler for polymers.

IPC Classes  ?

  • C08J 3/20 - Compounding polymers with additives, e.g. colouring
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 9/04 - Ingredients treated with organic substances
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

25.

INSTALLATION AND PROCESS FOR REMOVING CONTAMINANTS FROM AQUATIC FLUIDS

      
Application Number EP2011069174
Publication Number 2012/059480
Status In Force
Filing Date 2011-10-31
Publication Date 2012-05-10
Owner MONTANUNIVERSITAET LEOBEN (Austria)
Inventor
  • Mueller, Peter
  • Mischitz, Robert
  • Weiss, Christian

Abstract

The present invention relates to a system (100) for at least partially removing a contaminant in a contaminated fluid (103). The system comprises a reaction vessel (101) with a fluid inlet (108) and a fluid outlet(109). The fluid inlet (108) and the fluid outlet (109) are arranged in such a way that the contaminated fluid (103) is conductable from the fluid inlet (108) to the fluid outlet (109) in a fluid flow direction which has at least a component orientated antiparallel to the force of gravity. The system (100) further comprises a fluid supply unit (104) connected to the fluid inlet (108) for supplying the contaminated fluid (103) through the fluid inlet (108) inside the reaction vessel (101). The reaction vessel (101) is filled with reactive particles (102). The fluid supply unit (104) is adapted for controlling a flow velocity of the contaminated fluid (103) between the fluid inlet (108) and the fluid outlet (109) so that the flow of contaminated fluid (103) through the reactive particles (102) generates a fluidized bed of the reactive particles (102), thereby removing at least partially the contaminant in the contaminated fluid (103) by a reaction of the contaminant and the reactive particles (102). At least 80% of the reactive particles (102) have a size of more than 2 mm.

IPC Classes  ?

  • C02F 1/70 - Treatment of water, waste water, or sewage by reduction

26.

METHODS AND APPARATUSES FOR PREPARING A THERMOSETTING MATERIAL AND INJECTION MOLDING METHODS AND APPARATUSES

      
Application Number EP2011066772
Publication Number 2012/041855
Status In Force
Filing Date 2011-09-27
Publication Date 2012-04-05
Owner MONTANUNIVERSITAET LEOBEN (Austria)
Inventor
  • Friesenbichler, Walter
  • Perko, Leonhard

Abstract

It is provided a method for preparing a thermosetting material, in particular a elastomer, for injection molding, the method comprising: flowing the thermosetting material through a conduit (111, 113, 115, 123, 311), the conduit having a variable cross-sectional area in order to increase an average temperature of the thermosetting material; controlling a flow rate of the thermosetting material flowing through the conduit based on a parameter indicative of a heating characteristics of the thermosetting material due to a stretching the thermosetting material; and ejecting the prepared thermosetting material form the conduit. Further another method and corresponding apparatuses are provided.

IPC Classes  ?

27.

PERMEABLE FRACTURING MATERIAL

      
Application Number EP2011063723
Publication Number 2012/020032
Status In Force
Filing Date 2011-08-09
Publication Date 2012-02-16
Owner MONTANUNIVERSITAET LEOBEN (Austria)
Inventor Hofstaetter, Herbert

Abstract

A fracturing material for supporting a bore hole, the fracturing material comprising a hardenable support material, and fibers embedded in the support material.

IPC Classes  ?

  • C09K 8/62 - Compositions for forming crevices or fractures
  • C09K 8/70 - Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams
  • C09K 8/80 - Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
  • C04B 16/02 - Cellulosic materials
  • C04B 16/06 - Macromolecular compounds fibrous

28.

Pumping device for pumping fluid

      
Application Number 12995933
Grant Number 08523542
Status In Force
Filing Date 2008-06-02
First Publication Date 2011-12-08
Grant Date 2013-09-03
Owner Montanuniversitaet Leoben (Austria)
Inventor Hofstätter, Herbert

Abstract

The present invention describes a pumping device (1) for pumping fluids. The pumping device (1) comprises a force transmitting element (2), a tension unit (3) coupled to the force transmitting element (2) and a seal element (10). The force transmitting element (2) is adapted for transferring an upstroke and a downstroke to a pump plunger (5) for pumping fluid (12). The tension unit (3) is adapted for applying a tension force (F) to the force transmitting element (2) for keeping the force transmitting element (2) under tension during the upstroke and the downstroke. The seal element (10) is adapted for sealingly preventing pumping fluids (12) during the downstroke and for enabling pumping fluid (12) during the upstroke. A part (16) of the seal element (10) is rigidly coupled with the force transmitting element (2).

IPC Classes  ?

  • F04B 53/12 - ValvesArrangement of valves arranged in or on pistons

29.

EXPLOSIVE CARTRIDGE

      
Application Number EP2011054635
Publication Number 2011/117394
Status In Force
Filing Date 2011-03-25
Publication Date 2011-09-29
Owner MONTANUNIVERSITAET LEOBEN (Austria)
Inventor
  • Moser, Peter
  • Bauer, Florian
  • Friesenbichler, Walter
  • Fertschej, Artur
  • Schatzer, Rudolf

Abstract

An explosive cartridge for receiving an explosive material when being arranged in a borehole, wherein the explosive cartridge comprises a supply body having a supply channel through which the explosive material is supplyable from outside of the borehole, and a flexible tube being slid over an outer surface of the supply body in a longitudinally compressed manner and being configured so that, when the explosive material is supplied under pressure from outside of the borehole through the supply channel and fills an inner volume of the flexible tube, the flexible tube is longitudinally decompressed and slides off from the supply body to proceed towards an interior of the borehole.

IPC Classes  ?

  • F42B 3/087 - Flexible or deformable blasting cartridges, e.g. bags or hoses
  • F42D 1/10 - Feeding explosives in granular or slurry formFeeding explosives by pneumatic or hydraulic pressure

30.

Material for a gas turbine component, method for producing a gas turbine component and gas turbine component

      
Application Number 12739929
Grant Number 08888461
Status In Force
Filing Date 2008-10-18
First Publication Date 2011-08-04
Grant Date 2014-11-18
Owner
  • GFE METALLE UND MATERIALIEN GMBH (Germany)
  • MONTANUNIVERSITAET LEOBEN (Austria)
Inventor
  • Smarsly, Wilfried
  • Clemens, Helmut
  • Guether, Volker
  • Kremmer, Sascha
  • Otto, Andreas
  • Chladil, Harald

Abstract

3Al phase and the γ-TiAl phase, with a proportion of the β/B2-Ti phase of at least 10% by volume.

IPC Classes  ?

  • F01D 5/14 - Form or construction
  • C22F 1/18 - High-melting or refractory metals or alloys based thereon
  • C22C 14/00 - Alloys based on titanium

31.

A PUMPING DEVICE FOR PUMPING FLUID

      
Document Number 02726696
Status In Force
Filing Date 2008-06-02
Open to Public Date 2009-12-10
Grant Date 2016-08-02
Owner MONTANUNIVERSITAET LEOBEN (Austria)
Inventor Hofstaetter, Herbert

Abstract

The present invention describes a pumping de-vice (1) for pumping fluids. The pumping device (1) comprises a force transmitting element (2), a tension unit (3) coupled to the force transmitting element (2) and a seal element (10). The force transmitting element (2) is adapted for transferring an up-stroke and a downstroke to a pump plunger (5) for pumping flu-id (12). The tension unit (3) is adapted for applying a tension force (F) to the force transmitting element (2) for keeping the force transmitting element (2) under tension during the upstroke and the downstroke. The seal element (10) is adapted for seal-ingly preventing pumping fluids (12) during the downstroke and for enabling pumping fluid (12) during the upstroke. A part (16) of the seal element (10) is rigidly coupled with the force trans-mitting element (2).

IPC Classes  ?

  • E21B 43/12 - Methods or apparatus for controlling the flow of the obtained fluid to or in wells
  • F04B 47/02 - Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level