Teijin Limited

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[Owner] Teijin Limited 1,230
Teijin Pharma Limited 251
Teijin Frontier Co., Ltd. 201
Teijin Aramid B.V. 170
Teijin Chemicals Ltd. 100
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Date
New (last 4 weeks) 13
2025 March (MTD) 9
2025 February 8
2025 January 6
2024 December 5
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IPC Class
C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates 150
H01M 2/16 - Separators; Membranes; Diaphragms; Spacing elements characterised by the material 102
C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material 91
C08J 5/18 - Manufacture of films or sheets 74
B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters 71
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NICE Class
24 - Textiles and textile goods 95
22 - Rope, netting, tents, awnings, sails and sacks; padding and stuffing materials 59
23 - Yarns and threads for textile use 55
25 - Clothing; footwear; headgear 55
17 - Rubber and plastic; packing and insulating materials 48
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Status
Pending 191
Registered / In Force 1,963
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1.

COMPOSITE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY, SOLID POLYMER-TYPE FUEL CELL, SOLID POLYMER-TYPE ELECTROLYSIS DEVICE, AND ELECTROCHEMICAL HYDROGEN COMPRESSION DEVICE

      
Application Number JP2024033340
Publication Number 2025/063211
Status In Force
Filing Date 2024-09-18
Publication Date 2025-03-27
Owner TEIJIN LIMITED (Japan)
Inventor
  • Honda, Susumu
  • Otsuka, Atsuhiro
  • Nomura, Akihisa
  • Chokai, Masayuki
  • Forte, Giuseppe

Abstract

This composite membrane comprises: a porous substrate which includes a polyolefin microporous membrane; a silica material which has a base containing silicon dioxide and has a sulfonic acid group on at least the surface of the base; and an ion exchange resin, wherein the composite membrane has a Gurley value of at least 1,000 sec/100 mL.

IPC Classes  ?

  • H01M 8/1058 - Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties
  • B32B 27/20 - Layered products essentially comprising synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins
  • C25B 13/08 - DiaphragmsSpacing elements characterised by the material based on organic materials
  • H01M 8/10 - Fuel cells with solid electrolytes
  • H01M 8/106 - Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties characterised by the chemical composition of the porous support
  • H01M 8/1048 - Ion-conducting additives, e.g. ion-conducting particles, heteropolyacids, metal phosphate or polybenzimidazole with phosphoric acid
  • H01M 8/1053 - Polymer electrolyte composites, mixtures or blends consisting of layers of polymers with at least one layer being ionically conductive

2.

TRIXION

      
Application Number 238675000
Status Pending
Filing Date 2025-03-19
Owner Teijin Frontier Co., Ltd. (Japan)
NICE Classes  ?
  • 23 - Yarns and threads for textile use
  • 24 - Textiles and textile goods

Goods & Services

(1) Spun thread and yarn; yarn and thread for textile purposes (2) Felt and non-woven textile fabrics; knitted fabrics; woven fabrics

3.

METHOD FOR QUANTIFYING NICOTINAMIDE ADENINE DINUCLEOTIDE (NAD+) OR NICOTINAMIDE MONONUCLEOTIDE (NMN), AND KIT AND FILTER PAPER FOR PERFORMING THE METHOD

      
Application Number 18726023
Status Pending
Filing Date 2022-08-24
First Publication Date 2025-03-13
Owner Teijin Limited (Japan)
Inventor
  • Matsuyama, Ryo
  • Omata, Tomoyo

Abstract

A method for quantifying nicotinamide adenine dinucleotide (NAD+) or nicotinamide mononucleotide (NMN) includes: Step 1 of bringing a filter paper, impregnated with a radical inhibitor or a chaotropic agent, and with added blood derived from a test subject, into contact with a solvent; and Step 2 of quantifying the nicotinamide adenine dinucleotide (NAD+) or nicotinamide mononucleotide (NMN) in the solvent obtained in Step 1.

IPC Classes  ?

  • G01N 33/573 - ImmunoassayBiospecific binding assayMaterials therefor for enzymes or isoenzymes
  • G01N 33/52 - Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper

4.

METHOD FOR PRODUCING COMPOUND ENCODED BY OLIGONUCLEOTIDE, AND APPLICATION THEREOF

      
Application Number JP2024032033
Publication Number 2025/053257
Status In Force
Filing Date 2024-09-06
Publication Date 2025-03-13
Owner
  • ASAHI KASEI PHARMA CORPORATION (Japan)
  • KISSEI PHARMACEUTICAL CO., LTD. (Japan)
  • DAIICHI SANKYO COMPANY, LIMITED (Japan)
  • MITSUBISHI TANABE PHARMA CORPORATION (Japan)
  • ASTELLAS PHARMA INC. (Japan)
  • KYORIN PHARMACEUTICAL CO., LTD. (Japan)
  • SUMITOMO PHARMA CO., LTD. (Japan)
  • TEIJIN PHARMA LIMITED (Japan)
  • NIPPON SHINYAKU CO., LTD. (Japan)
Inventor
  • Wada Yasuhiro
  • Mihara Hisashi
  • Okumura Mitsuaki
  • Morita Naohide
  • Onda Yusuke
  • Suzuki Masashi
  • Higuchi Morio
  • Mori Yutaka
  • Fukazawa Ryo
  • Sumitomo Sato Toru
  • Onda Yuichi
  • Koshimizu Masaki
  • Yakushiji Hiroyuki
  • Andou Junki

Abstract

The purpose of the present invention is to provide a new method for producing a compound encoded by an oligonucleotide. Provided according to the present invention is a method for producing a compound encoded by an oligonucleotide, the method including phosphodiester bonding of oligonucleotide chains to each other by chemical ligation under prescribed conditions.

IPC Classes  ?

  • C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical
  • C12N 15/11 - DNA or RNA fragmentsModified forms thereof
  • C40B 30/04 - Methods of screening libraries by measuring the ability to specifically bind a target molecule, e.g. antibody-antigen binding, receptor-ligand binding
  • C40B 40/06 - Libraries containing nucleotides or polynucleotides, or derivatives thereof
  • C40B 50/10 - Liquid phase synthesis, i.e. wherein all library building blocks are in liquid phase or in solution during library creationParticular methods of cleavage from the liquid support involving encoding steps

5.

METHOD FOR PRODUCING AROMATIC BIS(HYDROXYALKYL) DICARBOXYLATE AND METHOD FOR PRODUCING RECYCLED AROMATIC POLYESTER

      
Document Number 03254877
Status Pending
Filing Date 2023-03-24
Open to Public Date 2025-03-10
Owner TEIJIN FRONTIER CO., LTD. (Japan)
Inventor
  • Sunouchi, Satoshi
  • Tsuruda, Ryo

Abstract

Provided are a method for producing an aromatic bis(hydroxyalkyl) dicarboxylate, comprising subjecting a polyester to depolymerization in the presence of a catalyst, in which the catalyst is a manganese catalyst, and in which the amount of the catalyst used is 20 to 500 mmol%, based on the mole of the polyester, a method for producing an aromatic bis(hydroxyalkyl) dicarboxylate by subjecting a polyester to depolymerization by the method, and a method for producing a polyester polymer by subjecting the aromatic bis(hydroxyalkyl) dicarboxylate as a raw material to repolymerization, in which these methods are a method for producing a polyester polymer having as small the degree of discoloration as that of a virgin polymer (which is produced by polymerizing a monomer, and which has not experienced depolymerization) of polyester and a method for producing an intermediate of the polyester polymer.

IPC Classes  ?

  • C07C 67/29 - Preparation of carboxylic acid esters by modifying the hydroxylic moiety of the ester, such modification not being an introduction of an ester group by introduction of oxygen-containing functional groups
  • C08G 63/181 - Acids containing aromatic rings
  • C08G 63/78 - Preparation processes

6.

CARBON FIBER-CONTAINING CONCRETE OR MORTAR COMPOSITION, CARBON-FIBER-REINFORCED CONCRETE OR MORTAR STRUCTURE, AND PRODUCTION METHOD THEREFOR

      
Application Number 18727154
Status Pending
Filing Date 2023-01-17
First Publication Date 2025-03-06
Owner TEIJIN LIMITED (Japan)
Inventor Nyui, Shingo

Abstract

Purposes of the present invention are to provide a carbon-fiber-containing concrete or mortar composition which has excellent handleability due to a reinforcement produced from precut raw-material carbon fibers, such as short fibers, scrap fibers resulting from processes, or carbon fibers reclaimed from CFRPs, etc., and to provide a carbon-fiber-reinforced concrete or mortar structure which is a cured object formed from the carbon-fiber-containing concrete or mortar composition and in which the fibers have a high reinforcing effect. This carbon-fiber-containing concrete or mortar composition includes carbon-fiber masses each configured at least from carbon fibers and a binder, and is characterized in that the carbon-fiber masses each have the shape of a spindle.

IPC Classes  ?

  • C04B 14/38 - Fibrous materialsWhiskers
  • 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

7.

ELECTROCONDUCTIVE SHEET AND PRODUCTION METHOD THEREFOR

      
Application Number JP2024029893
Publication Number 2025/047587
Status In Force
Filing Date 2024-08-22
Publication Date 2025-03-06
Owner TEIJIN LIMITED (Japan)
Inventor
  • Chokai, Masayuki
  • Mizuta, Yuki
  • Akamatsu, Tetsuya

Abstract

Provided is an electroconductive sheet 10 comprising an aromatic polyamide pulp, a fluororesin, a carbon-based electroconductive substance, and an electrode catalyst. Also provided is a production method for the electroconductive sheet, the method comprising: a step X1, in which a slurry X1 including an aromatic polyamide pulp, a fluororesin, a carbon-based electroconductive substance, and an electrode catalyst is prepared and the slurry X1 is formed into a sheet by wet laying to obtain an electroconductive-sheet precursor X1; and a step Y1, in which the electroconductive-sheet precursor X1 is hot-pressed in air at a temperature of 100-350°C and a linear pressure of 10-50 N/m and thereafter fired in an inert gas at 200-500°C. Use may be made of a method in which either one of a slurry X2-1 containing no electrode catalyst and a slurry X2-2 containing the electrode catalyst is formed into a sheet by wet laying to obtain the electroconductive-sheet precursor, and the other slurry is formed into a sheet by wet laying on one surface of the electroconductive-sheet precursor.

IPC Classes  ?

  • H01M 4/96 - Carbon-based electrodes
  • D04H 1/4342 - Aromatic polyamides
  • D21H 13/26 - PolyamidesPolyimides
  • D21H 17/34 - Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • D21H 17/67 - Water-insoluble compounds, e.g. fillers or pigments
  • D21H 27/00 - Special paper not otherwise provided for, e.g. made by multi-step processes
  • H01B 1/24 - Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
  • H01M 4/88 - Processes of manufacture
  • H01M 4/90 - Selection of catalytic material
  • H01M 4/92 - Metals of platinum group
  • H01M 8/10 - Fuel cells with solid electrolytes

8.

THERAPEUTIC AGENT FOR NEURODEGENERATIVE DISEASES

      
Application Number JP2024030896
Publication Number 2025/047850
Status In Force
Filing Date 2024-08-29
Publication Date 2025-03-06
Owner
  • TEIJIN PHARMA LIMITED (Japan)
  • UNIVERSITY PUBLIC CORPORATION OSAKA (Japan)
Inventor
  • Eguchi, Hiroshi
  • Tomiyama, Takami
  • Umeda, Tomohiro

Abstract

Provided are: an anti-gpNMB antibody that binds to gpNMB to act on the gpNMB and has properties including a property to remove dysfunctional microglia; and a use of the anti-gpNMB antibody. A humanized anti-gpNMB antibody according to the present invention binds specifically to at least one site in a region lying between a PMEL-CAF-like domain and a PKD domain of gpNMB.

IPC Classes  ?

  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • A61K 31/713 - Double-stranded nucleic acids or oligonucleotides
  • A61K 35/12 - Materials from mammalsCompositions comprising non-specified tissues or cellsCompositions comprising non-embryonic stem cellsGenetically modified cells
  • A61K 35/76 - VirusesSubviral particlesBacteriophages
  • A61K 38/02 - Peptides of undefined number of amino acidsDerivatives thereof
  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups
  • A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseasesGene therapy
  • A61P 25/00 - Drugs for disorders of the nervous system
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61P 37/04 - Immunostimulants
  • C07K 14/705 - ReceptorsCell surface antigensCell surface determinants
  • C12N 1/15 - Fungi Culture media therefor modified by introduction of foreign genetic material
  • C12N 1/19 - YeastsCulture media therefor modified by introduction of foreign genetic material
  • C12N 1/21 - BacteriaCulture media therefor modified by introduction of foreign genetic material
  • C12N 5/10 - Cells modified by introduction of foreign genetic material, e.g. virus-transformed cells
  • C12N 15/13 - Immunoglobulins
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C12P 21/08 - Monoclonal antibodies

9.

PHARMACEUTICAL AND ANTI-gpNMB ANTIBODY FOR REMOVING DISEASE-ASSOCIATED CELLS

      
Application Number JP2024030861
Publication Number 2025/047838
Status In Force
Filing Date 2024-08-29
Publication Date 2025-03-06
Owner TEIJIN PHARMA LIMITED (Japan)
Inventor
  • Eguchi, Hiroshi
  • Gotou, Kaoru
  • Shimoyama, Hiroshi
  • Yazawa, Kana

Abstract

Provided is a new means capable of effectively removing disease-associated cells that induce a disease in various diseases or enhances the progression of the disease. A pharmaceutical composition for removing disease-associated cells comprises an anti-gpNMB antibody or a fragment thereof or a derivative of foregoing that specifically binds to at least one site of a region from V78 to PKD domain of human gpNMB.

IPC Classes  ?

  • A61K 39/395 - AntibodiesImmunoglobulinsImmune serum, e.g. antilymphocytic serum
  • A61P 3/00 - Drugs for disorders of the metabolism
  • A61P 3/04 - AnorexiantsAntiobesity agents
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
  • A61P 21/00 - Drugs for disorders of the muscular or neuromuscular system
  • A61P 25/02 - Drugs for disorders of the nervous system for peripheral neuropathies
  • A61P 25/04 - Centrally acting analgesics, e.g. opioids
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 35/00 - Antineoplastic agents
  • A61P 37/06 - Immunosuppressants, e.g. drugs for graft rejection
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
  • C12N 15/13 - Immunoglobulins
  • C12N 15/63 - Introduction of foreign genetic material using vectorsVectorsUse of hosts thereforRegulation of expression
  • C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
  • C12P 21/08 - Monoclonal antibodies

10.

SANDWICH STRUCTURE, METHOD OF PRODUCING SANDWICH STRUCTURE, AND AIRCRAFT

      
Application Number 18800895
Status Pending
Filing Date 2024-08-12
First Publication Date 2025-02-27
Owner
  • SUBARU CORPORATION (Japan)
  • GH Craft Ltd. (Japan)
Inventor
  • Hirabayashi, Daisuke
  • Suyama, Yoichi
  • Sukemune, Takeshi

Abstract

A sandwich structure includes a first ply of CFRP, a second ply of CFRP and a honeycomb or foam core. The first ply of the CFRP includes first carbon fibers and thermoset resin which is matrix reinforced with the first carbon fibers. The second ply of the CFRP includes second carbon fibers and thermoset resin which is matrix reinforced with the second carbon fibers. The core is sandwiched between the first and second plies of the CFRP. Ply thicknesses of the first and second plies of the CFRP are each not less than 0.05 mm and not more than 0.15 mm. The first thermoset resin is directly bonded to the core without interposing any other layer between the first thermoset resin and the core. The second thermoset resin is directly bonded to the core without interposing any other layer between the second thermoset resin and the core.

IPC Classes  ?

  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 3/12 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by a layer of regularly-arranged cells whether integral or formed individually or by conjunction of separate strips, e.g. honeycomb structure
  • B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
  • B32B 5/24 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer
  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
  • B32B 37/06 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
  • B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
  • B64C 1/00 - FuselagesConstructional features common to fuselages, wings, stabilising surfaces or the like

11.

POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE COMPRISING SAME

      
Application Number JP2024020829
Publication Number 2025/041411
Status In Force
Filing Date 2024-06-07
Publication Date 2025-02-27
Owner TEIJIN LIMITED (Japan)
Inventor
  • Fujimoto, Daiki
  • Ibusuki, Shun

Abstract

The present invention provides: a polycarbonate resin composition that is excellent in terms of total light transmittance and haze and that has good Rayleigh scattering characteristics; and a molded article comprising the same. A polycarnate resin composition according to the present invention comprises 0.02-1.0 parts by weight of (B) a titanium oxide (component B) per 100 parts by weight of (A) a polycarbonate resin (component A), said resin composition being characterized in that the titanium oxide (i) has a secondary average particle diameter of not more than 150 nm and (ii) satisfies 0.001≤(b)/(a)≤0.3 when the proportions by weight of elemental Ti and elemental Al in an X-ray fluorescence measurement are represented as wt% (a) and wt% (b), respectively.

IPC Classes  ?

  • C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
  • C08K 3/22 - OxidesHydroxides of metals
  • C08K 7/00 - Use of ingredients characterised by shape

12.

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND INFORMATION PROCESSING PROGRAM

      
Application Number JP2024028296
Publication Number 2025/041617
Status In Force
Filing Date 2024-08-07
Publication Date 2025-02-27
Owner TEIJIN LIMITED (Japan)
Inventor Nomura, Akihisa

Abstract

Provided is an information processing device comprising: an acquisition unit that acquires, as information related to a concentration reduction process for reducing the concentration of a certain greenhouse gas component performed on a gas of interest containing the greenhouse gas component, at least information about the collection amount of the gas of interest, information about the collection place, and the processing amount of the concentration reduction process; and a calculation unit that calculates and records an amount obtained by reducing the greenhouse gas component from the gas of interest during a predetermined period of time on the basis of the information acquired by the acquisition unit.

IPC Classes  ?

13.

METHOD FOR QUANTIFYING NICOTINAMIDE ADENINE DINUCLEOTIDE (NAD+) OR NICOTINAMIDE MONONUCLEOTIDE (NMN), AND KIT AND FILTER PAPER FOR PERFORMING THE METHOD

      
Document Number 03255578
Status Pending
Filing Date 2022-08-24
Open to Public Date 2025-02-25
Owner TEIJIN LIMITED (Japan)
Inventor
  • Omata, Tomoyo
  • Matsuyama, Ryo

Abstract

[Problem] To provide an accurate quantitative method using the DBS method for NAD+ or NAD+ precursors such as NMN. [Solution] A method for quantifying nicotinamide adenine dinucleotide (NAD+) or nicotinamide mononucleotide (NMN), comprising Step 1 of bringing a filter paper, impregnated with a radical inhibitor or a chaotropic agent, and with added blood derived from a test subject, into contact with a solvent; and Step 2 of quantifying the nicotinamide adenine dinucleotide (NAD+) or nicotinamide mononucleotide (NMN) in the solvent obtained in Step 1.

IPC Classes  ?

  • G01N 27/62 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosolsInvestigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electric discharges, e.g. emission of cathode
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
  • G01N 33/52 - Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper

14.

CHOPPED CARBON FIBER

      
Application Number JP2024019501
Publication Number 2025/032932
Status In Force
Filing Date 2024-05-28
Publication Date 2025-02-13
Owner TEIJIN LIMITED (Japan)
Inventor
  • Yoshikawa, Hidekazu
  • Suzuki, Yuki

Abstract

The objective of the present disclosure is to provide a chopped carbon fiber that can provide an excellent composite property. The present disclosure relates to a chopped carbon fiber comprising a carbon fiber and a sizing agent adhered to the surface of the carbon fiber, the chopped carbon fiber exhibiting an interfacial adhesive strength between 108 MPa and 140 MPa and the amount of the adhered sizing agent is between 0.7% and 4.0% by mass relative to the carbon fiber.

IPC Classes  ?

  • D06M 15/59 - PolyamidesPolyimides
  • C08J 5/06 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
  • D06M 101/40 - Fibres of carbon

15.

COIL HOLDING UNIT AND TRANSCRANIAL MAGNETIC STIMULATION DEVICE

      
Application Number JP2024027499
Publication Number 2025/033309
Status In Force
Filing Date 2024-08-01
Publication Date 2025-02-13
Owner TEIJIN PHARMA LIMITED (Japan)
Inventor Fujimoto Katsushi

Abstract

In order to provide a therapeutic coil unit capable of accurately and reliably attaching a therapeutic coil of repetitive transcranial magnetic stimulation (rTMS) to a treatment site, and a transcranial magnetic stimulation device having the same, a coil holding unit (20) is provided with: a frame member having a window part (14) enabling observation of a magnetic stimulation site for attaching a coil device for transcranial magnetic stimulation; and an indicator (6) indicating the center position of the magnetic field when the coil device is attached.

IPC Classes  ?

  • A61N 2/02 - Magnetotherapy using magnetic fields produced by coils, including single turn loops or electromagnets

16.

MOLDED BODY REGION INSPECTION PROGRAM, MOLDED BODY REGION INSPECTION METHOD, MOLDED BODY REGION INSPECTION DEVICE, AND RECORDING MEDIUM

      
Application Number 18723095
Status Pending
Filing Date 2022-12-09
First Publication Date 2025-02-13
Owner TEIJIN LIMITED (Japan)
Inventor
  • Tanigami, Kaori
  • Mineo, Chio
  • Ohki, Takeru

Abstract

An inspection device (1) is provided with a storage unit (14) for storing a mechanical property inference model generated by machine learning based on mechanical property information and nondestructive inspection information of a first molded body region which is reinforced with reinforcing fibers and of which the mechanical property information and nondestructive inspection information are known, the mechanical property inference model taking nondestructive inspection information of a second molded body region, which is reinforced with reinforcing fibers and of which mechanical property information is unknown, as an input and inferring the mechanical property information of the second molded body region; wherein the inspection device (1) acquires the nondestructive inspection information of the second molded body region, inputs the nondestructive inspection information into the mechanical property inference model, acquires the mechanical property information of the second molded body region from the mechanical property inference model, and performs output based on the mechanical property information.

IPC Classes  ?

  • B29C 43/58 - Measuring, controlling or regulating
  • B29C 43/00 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor
  • B29K 105/14 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles oriented
  • B29K 307/04 - Carbon
  • G01N 29/12 - Analysing solids by measuring frequency or resonance of acoustic waves
  • G01N 29/44 - Processing the detected response signal
  • G06N 5/04 - Inference or reasoning models

17.

BIOFRONT

      
Application Number 1836718
Status Registered
Filing Date 2024-11-21
Registration Date 2024-11-21
Owner Teijin Frontier Co.,Ltd. (Japan)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 23 - Yarns and threads for textile use
  • 24 - Textiles and textile goods

Goods & Services

Plastics, unprocessed. Threads and yarns, other than degreased waste threads and yarns. Woven fabrics, other than edging ribbons for tatami mats; knitted fabrics; felt and non-woven textile fabrics; filtering materials of textile; personal articles of woven textile [not for wear]; bedsheets; futon quilts; covers for futon quilts; futon ticks [unstuffed futon]; pillowcases [pillow slips]; blankets; dish cloths of textile; banners and flags, not of paper; curtains; table cloths [not of paper]; labels of textile.

18.

CHENILLE YARN, FABRIC, AND CLOTHING PRODUCT

      
Application Number JP2024025747
Publication Number 2025/018376
Status In Force
Filing Date 2024-07-18
Publication Date 2025-01-23
Owner TEIJIN FRONTIER CO., LTD. (Japan)
Inventor
  • Fujiwara, Akihiro
  • Umeda, Ryota
  • Ogata, Nobuaki

Abstract

Provided is a chenille yarn which comprising a core thread and a plurality of embroidery threads held by the core thread, wherein the core thread includes a plurality of first long fibers, the first long fibers each have a single-fiber fineness of 0.3-5.0 dtex, the embroidery threads each include a plurality of second long fibers and each have formed therein a fixation portion held by the core thread, the second long fibers each have a single-fiber fineness of 0.3-8.0 dtex, and, when the length direction of the chenille yarn and the longitudinal direction of the embroidery threads are horizontally oriented, the direct distance between the core thread and the distal end of each of the second long fibers is defined as a height T1 of that second long fiber and when the second long fibers are stretched so as to be straight along a direction orthogonal to the length direction of the chenille yarn, the direct distance between the core thread and the distal end of each of the second long fibers is defined as a height T2 of that second long fiber, the ratio (height T1/height T2) of the height T1 to the height T2 is 0.88 or more.

IPC Classes  ?

  • D02G 3/42 - Chenille threads
  • A41D 31/00 - Materials specially adapted for outerwear
  • A41D 31/04 - Materials specially adapted for outerwear characterised by special function or use
  • A41D 31/14 - Air permeable, i.e. capable of being penetrated by gases
  • D03D 15/44 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads with specific cross-section or surface shape
  • D03D 15/47 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
  • D03D 27/18 - Chenille fabrics

19.

INSULATING FLAME-RETARDANT RESIN COMPOSITION, MOLDED ARTICLE, AND SHEET

      
Application Number JP2024022342
Publication Number 2025/018091
Status In Force
Filing Date 2024-06-20
Publication Date 2025-01-23
Owner TEIJIN LIMITED (Japan)
Inventor
  • Yahata, Tatsuya
  • Ibusuki, Shun
  • Fujimoto, Daiki

Abstract

The present invention provides: an insulating flame-retardant resin composition excellent in terms of flame retardancy, tracking resistance, mold releasability, and thermal stability; a molded article; and a sheet. This flame-retardant resin composition is characterized by comprising (A) 100 parts by weight of a polycarbonate resin (A component) and (B) 0.5-1.8 parts by weight of a flame retardant (B component), the flame retardant being a nitrogen-containing compound.

IPC Classes  ?

20.

MESH KNITTED FABRIC AND FIBER PRODUCT

      
Application Number JP2024021267
Publication Number 2025/018063
Status In Force
Filing Date 2024-06-12
Publication Date 2025-01-23
Owner TEIJIN FRONTIER CO., LTD. (Japan)
Inventor
  • Umeda Ryota
  • Ogata Nobuaki

Abstract

The present invention addresses the problem of providing a mesh knitted fabric and a fiber product in which the area of a mesh portion is reversibly increased when wet and a self-adjusting function can be visually observed. A solution to the problem is a mesh knitted fabric having a mesh portion, the mesh knitted fabric including a yarn comprising a composite fiber in which a polyester component and a polyamide component are joined side-by-side, and the area of the mesh portion being increased when wet.

IPC Classes  ?

  • D04B 21/12 - Open-work fabrics characterised by thread material
  • A41D 31/14 - Air permeable, i.e. capable of being penetrated by gases
  • D01F 8/14 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyester as constituent
  • D02G 1/02 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e . by imparting false twist
  • D04B 21/16 - Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threadsFabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads

21.

POLYCARBONATE COPOLYMER AND MOLDED ARTICLE COMPOSED OF SAME

      
Application Number JP2024017729
Publication Number 2025/013399
Status In Force
Filing Date 2024-05-14
Publication Date 2025-01-16
Owner TEIJIN LIMITED (Japan)
Inventor
  • Mashiko, Ryuji
  • Tsunemori, Hideyuki

Abstract

12344 represents a C1-C12 alkyl group, a C6-C12 aryl group, or a C7-C13 aryl-substituted alkyl group, and n and m each independently represent an integer of 1-4) and a constitutional unit (B) represented by formula (2) (in formula (2), X represents a group that is bonded to a carbon atom to form a C6-C12 alicyclic hydrocarbon which may have a substituent), and is characterized in that the proportion of the constitutional unit (A) in all the constitutional units is 10-90 mol%.

IPC Classes  ?

  • C08G 64/12 - Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen containing nitrogen

22.

RESPIRATION RATE MEASUREMENT DEVICE

      
Application Number JP2024024006
Publication Number 2025/009542
Status In Force
Filing Date 2024-07-03
Publication Date 2025-01-09
Owner TEIJIN PHARMA LIMITED (Japan)
Inventor
  • Sugano Masato
  • Iijima Yusuke
  • Akai Tomonori
  • Chigira Junko

Abstract

Provided is a respiratory rate measurement device comprising: a patient connection unit for acquiring, from a user, biological information for detecting respiration; a conversion unit for converting the biological information detected by the patient connection unit into an electric signal; a respiration rate calculation unit for processing the converted electric signal to calculate a respiration rate; and a signal output unit that outputs the calculated respiration rate by at least one or more means among audio, a screen display, and a communication signal. The respiratory rate measurement device is characterized in that the respiratory rate calculation unit: calculates the respiration interval for individual respiration detected on the basis of the electric signal or respiratory supplementary information that includes the amplitude of the respiration waveform detected; calculates an index related to the reliability of the calculated respiratory rate, on the basis of the respiratory supplementary information; and outputs the index through the signal output unit. The respiratory rate measurement device calculates the respiratory rate, calculates an index related to the stability of respiration, and thereby makes it possible to determine that a situation is such that respiration detection is being performed in a stable manner.

IPC Classes  ?

  • A61B 5/08 - Measuring devices for evaluating the respiratory organs

23.

REINFORCED FIBER SUBSTRATE

      
Application Number JP2024018649
Publication Number 2025/004614
Status In Force
Filing Date 2024-05-21
Publication Date 2025-01-02
Owner TEIJIN LIMITED (Japan)
Inventor
  • Nakagawa, Hiroki
  • Osaki, Kohei

Abstract

The purpose of the present disclosure is to provide a reinforced fiber substrate that has a resin material layer, exhibits excellent microcrack resistance and sufficient mechanical strength, and exhibits good molding robustness. Th reinforced substrate has one or a plurality of reinforcing fiber layers containing reinforcing fibers, and one or a plurality of resin material layers containing fibers of a thermoplastic resin. The reinforced fiber substrate is characterized in that the melting point of the thermoplastic resin is greater than 180°C and less than or equal to 250°C, and the weight average molecular weight Mw of the thermoplastic resin is 15,000 to 28,000.

IPC Classes  ?

  • B32B 5/26 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer another layer also being fibrous or filamentary
  • B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements
  • B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
  • D04H 3/009 - Condensation or reaction polymers
  • D04H 3/011 - Polyesters
  • D04H 3/16 - Non woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
  • D06M 17/00 - Producing multi-layer textile fabrics
  • B29K 105/08 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns

24.

MENTAL DISORDER DETERMINATION DEVICE, TERMINAL DEVICE, CLASSIFIER, MENTAL DISORDER DETERMINATION ASSISTANCE METHOD, AND RECORDING MEDIUM

      
Application Number 18498680
Status Pending
Filing Date 2023-10-31
First Publication Date 2024-12-19
Owner
  • KEIO UNIVERSITY (Japan)
  • TEIJIN PHARMA LIMITED (Japan)
Inventor
  • Noda, Yoshihiro
  • Sakaue, Kento

Abstract

A feature amount extractor extracts a feature amount representing the feature of a brain wave from the brain wave of a subject, the brain wave being measured when a magnetic stimulation is applied to the brain of the subject. A mental disorder determiner determines whether or not the subject has a predetermined mental disorder on the basis of a feature amount variation that is a differential value between a feature amount extracted from a brain wave measured immediately before the magnetic stimulation and a feature amount extracted from a brain wave measured immediately after the magnetic stimulation.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes Identification of persons
  • A61B 5/256 - Wearable electrodes, e.g. having straps or bands
  • A61B 5/273 - Connection of cords, cables or leads to electrodes
  • A61B 5/291 - Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
  • A61B 5/374 - Detecting the frequency distribution of signals, e.g. detecting delta, theta, alpha, beta or gamma waves
  • A61B 5/384 - Recording apparatus or displays specially adapted therefor
  • A61B 5/386 - Accessories or supplementary instruments therefor

25.

INTEGRATED MOLDED BODY FOR VEHICLE AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2024020459
Publication Number 2024/257661
Status In Force
Filing Date 2024-06-05
Publication Date 2024-12-19
Owner TEIJIN LIMITED (Japan)
Inventor
  • Konagai Yuhei
  • Kitagawa Masahiro
  • Oda Tomohiro
  • Suzuki Shuhei

Abstract

The present invention easily creates an integrally molded body of a metal layer and a fiber-reinforced resin layer without impairing shielding performance of an electromagnetic wave even in a molded body having a complicated three-dimensional shape. This integrated structure for a vehicle comprises a fiber-reinforced resin layer containing a reinforcing fiber and a resin, and a metal layer. The integrated structure has a top surface part and a standing surface part. The top surface part and the standing surface part are connected to form a corner part. The metal layer has a repeating pattern of a recessed part and a projecting part having a pitch of 1 mm or more and less than 50 mm. The pitch of a repeating pattern outside the corner part is wider than the pitch of a repeating pattern of the top surface part or the standing surface part. The metal layer shields at least one of an electric field and a magnetic field.

IPC Classes  ?

  • H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
  • B29C 43/18 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
  • B29C 70/18 - Fibrous reinforcements only characterised by the structure of fibrous reinforcements using fibres of substantial or continuous length in the form of a mat, e.g. sheet moulding compound [SMC]
  • B29C 70/68 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers
  • B29C 70/88 - Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

26.

PRODUCTION METHOD FOR CELLOBIOSE

      
Application Number JP2024018152
Publication Number 2024/252885
Status In Force
Filing Date 2024-05-16
Publication Date 2024-12-12
Owner
  • TEIJIN LIMITED (Japan)
  • NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY (Japan)
Inventor
  • Toyohara, Kiyotsuna
  • Hamada, Tomoya
  • Ishimaru, Junichi
  • Inokuma, Kentaro
  • Yasueda, Hisashi
  • Hasunuma, Tomohisa

Abstract

Provided is a low-cost, favorably efficient production method for cellobiose. The method includes a step for reacting sucrose in a reaction liquid that contains glucose isomerase and yeast that has been made to express sucrose phosphorylase and cellobiose phosphorylase on the surface thereof.

IPC Classes  ?

27.

SEPARATOR SUITABLE FOR USE IN LITHIUM ION BATTERIES

      
Application Number 18697574
Status Pending
Filing Date 2022-10-26
First Publication Date 2024-12-12
Owner TEIJIN ARAMID B.V. (Netherlands)
Inventor
  • Bos, Johan
  • Visser, Richard
  • Vu, Yen
  • Tiecken, Jan Cees
  • Mugge, Edo

Abstract

The invention pertains to a separator suitable for use in lithium ion batteries which comprises a core paper comprising 30-70 wt. % aramid shortcut fiber, 10-45 wt. % PET, and 5-40 wt. % of a binder, the core paper having a grammage of 5-30 g/m2 and a thickness of 5-30 micron, wherein at least one side of the core paper is provided with a coating layer, said coating layer comprising refractory particles and a coating binder, wherein the separator has a surface pore size on the side of the paper provided with the coating layer which is such that at least 90 number % of the surface pores has a pore size of at most 0.5 micron.

IPC Classes  ?

  • H01M 50/454 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising a non-fibrous layer and a fibrous layer superimposed on one another
  • D21H 19/72 - Coated paper characterised by the paper substrate
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 50/403 - Manufacturing processes of separators, membranes or diaphragms
  • H01M 50/423 - Polyamide resins
  • H01M 50/44 - Fibrous material
  • H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
  • H01M 50/491 - Porosity

28.

VALVE-FORMING RING, KIT FOR VALVE-FORMING OPERATION, AND METHOD FOR MANUFACTURING VALVE-FORMING RING

      
Application Number JP2024018763
Publication Number 2024/247832
Status In Force
Filing Date 2024-05-22
Publication Date 2024-12-05
Owner TEIJIN LIMITED (Japan)
Inventor
  • Naito Takaharu
  • Motoyoshi Tetsuya
  • Kitakami Erika
  • Kondo Takato
  • Marutani Koji

Abstract

[Problem] To provide a valve-forming ring capable of suppressing hemolysis. [Solution] A valve-forming ring includes: (1) a ring-shaped core; and (2) a first layer which includes a texture or a fabric impregnated with a hydrogel and which covers a surface of the core. The hydrogel is subjected to irradiation crosslinking.

IPC Classes  ?

  • A61F 2/24 - Heart valves
  • A61L 27/04 - Metals or alloys
  • A61L 27/18 - Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • A61L 27/22 - Polypeptides or derivatives thereof
  • A61L 27/24 - Collagen
  • A61L 27/28 - Materials for coating prostheses
  • A61L 27/34 - Macromolecular materials
  • A61L 27/40 - Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material
  • A61L 27/52 - Hydrogels or hydrocolloids

29.

BIOFRONT

      
Serial Number 79416040
Status Pending
Filing Date 2024-11-21
Owner Teijin Frontier Co.,Ltd. (Japan)
NICE Classes  ?
  • 24 - Textiles and textile goods
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 23 - Yarns and threads for textile use

Goods & Services

Woven fabrics, other than edging ribbons for tatami mats; knitted fabrics; felt and non-woven textile fabrics; filtering materials of textile; personal articles of woven textile [not for wear]; bedsheets; futon quilts; covers for futon quilts; futon ticks [unstuffed futon]; pillowcases [pillow slips]; blankets; dish cloths of textile; banners and flags, not of paper; curtains; table cloths [not of paper]; labels of textile. Plastics, unprocessed. Threads and yarns, other than degreased waste threads and yarns.

30.

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

      
Application Number 18690056
Status Pending
Filing Date 2022-09-02
First Publication Date 2024-11-21
Owner TEIJIN LIMITED (Japan)
Inventor
  • Onoue, Shuhei
  • Nishikawa, Satoshi

Abstract

A separator for a non-aqueous secondary battery, the separator including a porous substrate, and an adhesive layer that is provided on one side or on both sides of the porous substrate, and that contains at least one selected from the group consisting of: (i) adhesive resin particles containing a phenyl group-containing acrylic type resin and a polyvinylidene fluoride type resin, and (ii) a mixture of adhesive resin particles containing a phenyl group-containing acrylic type resin and adhesive resin particles containing a polyvinylidene fluoride type resin

IPC Classes  ?

  • H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 50/42 - Acrylic resins
  • H01M 50/423 - Polyamide resins
  • H01M 50/426 - Fluorocarbon polymers
  • H01M 50/443 - Particulate material
  • H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
  • H01M 50/491 - Porosity

31.

HORIZONTAL MEMBER FOR AUTOMOBILES AND METHOD FOR MANUFACTURING SAME

      
Application Number JP2024017687
Publication Number 2024/237241
Status In Force
Filing Date 2024-05-13
Publication Date 2024-11-21
Owner TEIJIN LIMITED (Japan)
Inventor
  • Oda Tomohiro
  • Konagai Yuhei
  • Yokomizo Hodaka

Abstract

The present invention provides a horizontal member for automobiles, which can be easily molded and has little resin drip after a combustion test. The present invention specifically provides a horizontal member for automobiles, which contains reinforcing fibers that have a weight average fiber length of 5 mm to 100 mm, a resin, and a flame retardant, wherein the content of the flame retardant is 1 part by mass to 50 parts by mass relative to 100 parts by mass of the resin, and the requirements (a) and (b) described below are satisfied. (a) The tensile strength retention rate represented by formula (1) is 0.04% or more. Formula (1): Tensile strength retention rate (%) = (tensile strength B after combustion)/(tensile strength A before combustion) × 100 (b) The amount of work per basis weight in a tensile test of a 25 mm wide test piece after a combustion test is 0.5 × 10-3to 100 × 10-3((N∙mm)/(g/m2)), and the maximum load per basis weight is 1.1 × 10-3(N/(g/m2)) or more.

IPC Classes  ?

  • C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
  • B29C 43/34 - Feeding the material to the mould or the compression means
  • B29C 70/42 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles
  • C08K 7/14 - Glass
  • C08L 23/10 - Homopolymers or copolymers of propene
  • H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
  • H01M 50/222 - Inorganic material
  • H01M 50/227 - Organic material
  • H01M 50/229 - Composite material consisting of a mixture of organic and inorganic materials
  • H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains

32.

BIOFRONT

      
Application Number 237835200
Status Pending
Filing Date 2024-11-21
Owner Teijin Frontier Co.,Ltd. (Japan)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 23 - Yarns and threads for textile use
  • 24 - Textiles and textile goods

Goods & Services

(1) Plastics, unprocessed. (2) Threads and yarns, other than degreased waste threads and yarns. (3) Woven fabrics, other than edging ribbons for tatami mats; knitted fabrics; felt and non-woven textile fabrics; filtering materials of textile; personal articles of woven textile [not for wear]; bedsheets; futon quilts; covers for futon quilts; futon ticks [unstuffed futon]; pillowcases [pillow slips]; blankets; dish cloths of textile; banners and flags, not of paper; curtains; table cloths [not of paper]; labels of textile.

33.

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

      
Application Number 18578793
Status Pending
Filing Date 2022-07-15
First Publication Date 2024-11-21
Owner TEIJIN LIMITED (Japan)
Inventor
  • Kuratani, Rika
  • Miura, Mai
  • Nishikawa, Satoshi

Abstract

Provided is a separator for a non-aqueous secondary battery, the separator contains a porous substrate and an adhesive porous layer that contains a polyvinylidene fluoride type resin and a filler, in which a Gurley value of the separator is from 50 sec/100 mL to 200 sec/100 mL, and when differential scanning calorimetry is performed with all of the polyvinylidene fluoride type resin contained in the adhesive porous layer as a sample, two or more endothermic peaks and/or two or more exothermic peaks are observed.

IPC Classes  ?

34.

INTEGRALLY MOLDED BODY OF FIBER-REINFORCED RESIN LAYER AND BLOCKING LAYER, AND METHOD FOR MANUFACTURING THE SAME

      
Application Number JP2024017434
Publication Number 2024/237202
Status In Force
Filing Date 2024-05-10
Publication Date 2024-11-21
Owner TEIJIN LIMITED (Japan)
Inventor
  • Suzuki Shuhei
  • Yokomizo Hodaka
  • Maeda Toshiki

Abstract

Provided is an integrally molded body that has a blocking layer for cutting off radio waves and magnetic waves. This integrally molded body comprises a fiber-reinforced resin layer containing reinforcing fibers and a first matrix resin, and a blocking layer, wherein the blocking layer contains an aggregate of metal strips and a second matrix resin, and blocks at least one of an electric field or a magnetic field, the metal strips being dispersed in the surface of the blocking layer to form the aggregate.

IPC Classes  ?

  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
  • B29C 43/18 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
  • B32B 5/28 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous one layer being a fibrous or filamentary layer impregnated with or embedded in a plastic substance
  • H01M 50/224 - Metals
  • H01M 50/231 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by the material of the casings or racks having a layered structure
  • H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains

35.

ELECTRODE SHEET FOR LITHIUM ION SECONDARY BATTERY

      
Application Number 18565121
Status Pending
Filing Date 2022-05-30
First Publication Date 2024-11-07
Owner Teijin Limited (Japan)
Inventor
  • Yachi, Kazuki
  • Daido, Takahiro

Abstract

The present invention provides an electrode sheet for a lithium ion secondary battery containing at least a lithium ion battery active material, fibrous carbon, and a fluorine-based polymer. This electrode sheet for a lithium ion secondary battery is characterized by having the film thickness of 50-2000 (μm), the tensile breaking strength of at least 0.2 (N/mm2), the average fiber diameter of the fibrous carbon of 100-900 (nm), and the fibrous carbon content of 0.1-10 (mass %) in the electrode sheet.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

36.

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

      
Application Number 18689969
Status Pending
Filing Date 2022-09-02
First Publication Date 2024-11-07
Owner TEIJIN LIMITED (Japan)
Inventor
  • Onoue, Shuhei
  • Nishikawa, Satoshi

Abstract

A separator for a non-aqueous secondary battery, the separator including a heat-resistant porous layer that contains an aromatic type resin and inorganic particles, and an adhesive layer that is provided on the heat-resistant porous layer, and that contains adhesive resin particles having a phenyl group-containing acrylic type resin, in which the adhesive resin particles having a phenyl group-containing acrylic type resin are adhered to the heat-resistant porous layer.

IPC Classes  ?

  • H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 50/42 - Acrylic resins
  • H01M 50/423 - Polyamide resins
  • H01M 50/431 - Inorganic material
  • H01M 50/443 - Particulate material
  • H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
  • H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
  • H01M 50/457 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
  • H01M 50/489 - Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties

37.

POLYCARBONATE RESIN AND OPTICAL MEMBER USING SAID RESIN

      
Application Number JP2024014996
Publication Number 2024/225099
Status In Force
Filing Date 2024-04-15
Publication Date 2024-10-31
Owner TEIJIN LIMITED (Japan)
Inventor
  • Uto Eiji
  • Nunome Kazunori

Abstract

[Problem] The first purpose of the present invention is to provide a polycarbonate resin that has excellent fluidity and has a small orientation birefringence. The second purpose of the present invention is, in addition to the first purpose, to further provide a polycarbonate resin that has a high Abbe number and has a small orientation birefringence and a small photoelastic coefficient. The third purpose of the present invention is, in addition to the first purpose, to further provide a polycarbonate resin that has a small orientation birefringence and has a high refractive index and a high glass transition temperature. [Solution] This polycarbonate resin includes a unit that is represented by formula (1) and/or formula (2), and a unit that is represented by formula (3), wherein the weight average molecular weight Mw is 10,000 to 55,000. (In formula (3), R1-R4 each independently represent a hydrogen atom or a C1-10 hydrocarbon group.)

IPC Classes  ?

  • C08G 64/06 - Aromatic polycarbonates not containing aliphatic unsaturation
  • G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics

38.

Twaron Next

      
Application Number 1819306
Status Registered
Filing Date 2024-07-15
Registration Date 2024-07-15
Owner Teijin Aramid B.V. (Netherlands)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 17 - Rubber and plastic; packing and insulating materials
  • 22 - Rope, netting, tents, awnings, sails and sacks; padding and stuffing materials
  • 23 - Yarns and threads for textile use
  • 24 - Textiles and textile goods

Goods & Services

Protective clothing, in particular bulletproof and/or penetration resistant, protective clothing; protective helmets; gloves for protection, in particular bulletproof and penetration resistant gloves; all the afore-mentioned goods including with renewable, EG-recycled, and/or biobased aramid. Plastic fibers, plastic yarns and cords made of plastic fibers and plastic yarns, not for textile use; fabrics made of plastic fibers and plastic yarns, not for textile use; plastic fibers being reinforcement material for rubber and rubber goods; semi-processed resins, not for textile use; materials for packaging not included in other classes, padding materials, recycled compound plastics for use in manufacture; synthetic fiber composites, not for textile use; plastics as semi-finished products; plastic fibers being reinforcement material for optical fiber cables, cargo containers, tires, asphalt and cement; plastics in the form of sheets, film, blocks, rods, tubes, powder, pellets for use in manufacture; all the afore-mentioned goods including with renewable, EG-recycled, and/or biobased aramid. Chemical fibers for textile use; fibers being raw synthetic materials for textile use; ropes and strings; nets; tents and tarpaulins; sails; raw fibrous textile materials; plastic fibers for textile use; synthetic fibers; twisted cords including aramid fibers and twines made of artificial textile fibres, paper or plastics; all the afore-mentioned goods including with renewable, EG recycled, and/or biobased aramid. Synthetic fiber thread and yarn for textile use; yarns and thread for textile use; all the afore-mentioned goods including with renewable, EG recycled, and/or biobased aramid. Textile fabrics, included in this class; woven fabrics, knitted fabrics, included in this class; laid fabrics, included in this class; non-wovens; all the afore-mentioned goods including with renewable, EG-recycled, and/or biobased aramid.

39.

LAMINATED FILM

      
Application Number 18682181
Status Pending
Filing Date 2022-08-04
First Publication Date 2024-10-31
Owner TEIJIN LIMITED (Japan)
Inventor Ikuta, Mami

Abstract

A laminated film (10A) has a polyolefin microporous membrane (20) and a porous support layer (30), in which the polyolefin microporous membrane (20) and the porous support layer (30) are bonded to each other by bonding parts (40) that contain a thermoplastic resin and are scattered, and the laminated film has a Gurley value of from 5 sec/100 mL to 100 sec/100 mL.

IPC Classes  ?

  • B01D 69/12 - Composite membranesUltra-thin membranes
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • B01D 69/10 - Supported membranesMembrane supports
  • B01D 71/26 - Polyalkenes
  • B32B 5/02 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments
  • B32B 7/14 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
  • B32B 27/12 - Layered products essentially comprising synthetic resin next to a fibrous or filamentary layer
  • B32B 27/32 - Layered products essentially comprising synthetic resin comprising polyolefins

40.

ADHESIVE COMPOSITION

      
Application Number JP2024016131
Publication Number 2024/225337
Status In Force
Filing Date 2024-04-24
Publication Date 2024-10-31
Owner TEIJIN LIMITED (Japan)
Inventor Hashimoto, Takuya

Abstract

This adhesive composition comprises: a first liquid which contains gelatin that has an amino group; and a second liquid which contains a crosslinking agent that has a polyethylene glycol skeleton and at least two functional groups, which are capable of undergoing a crosslinking reaction with the amino group, in each molecule. The pH of the first liquid at 25°C is 6.5 to 9.0. The storage elastic modulus of the first liquid at 25°C is 1.0 Pa or less. The amino group concentration in the first liquid is 4.0 mM to 40.0 mM. The functional group concentration of the functional groups contained in the crosslinking agent in the second liquid is 2.0 mM to 65.0 mM. The weight average molecular weight of the crosslinking agent is 10,000 or more.

IPC Classes  ?

  • C09J 189/00 - Adhesives based on proteinsAdhesives based on derivatives thereof
  • C09J 11/06 - Non-macromolecular additives organic

41.

CARRIER FOR BIOLOGICAL TREATMENT

      
Application Number JP2024015957
Publication Number 2024/225284
Status In Force
Filing Date 2024-04-24
Publication Date 2024-10-31
Owner TEIJIN FRONTIER CO., LTD. (Japan)
Inventor
  • Hayashi Kunika
  • Nishio Toshiyuki
  • Tange Shinya

Abstract

Provided is a carrier for biological treatment made of nylon fibers, the carrier being characterized by having, as the polymer properties of the nylon fibers, the number of amino terminal groups of 40 μeq/g or more and the molar fraction FA of the amino terminal groups of 0.45 or more, and the relative viscosity ηr of the polymer of the nylon fibers of 2.5 or more. The carrier for biological treatment, to which sludge easily adheres, has a high ability to purify wastewater.

IPC Classes  ?

  • C02F 3/10 - PackingsFillingsGrids
  • D01F 6/60 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyamides
  • D06M 13/463 - Compounds containing quaternary nitrogen atoms derived from monoamines
  • D06M 101/34 - Polyamides

42.

DEHYDRATION AID AND METHOD FOR DEHYDRATING SLUDGE

      
Application Number JP2024013416
Publication Number 2024/214584
Status In Force
Filing Date 2024-04-01
Publication Date 2024-10-17
Owner TEIJIN FRONTIER CO., LTD. (Japan)
Inventor
  • Hayashi Kunika
  • Nishio Toshiyuki
  • Tange Shinya

Abstract

Provided is a dehydration aid comprising short hydrophobic fibers and surfactants adhered to the surfaces thereof, characterized in that the surfactants comprise a cationic surfactant and a nonionic surfactant, the cationic surfactant is a surfactant which upon adhesion to the short hydrophobic fibers changes the zeta potential of the short hydrophobic fibers by +50 mV or more, and the nonionic surfactant has an HLB of 7-13. This dehydration aid is evenly dispersible in water and, after floc formation with sludge, enables the sludge to be easily dehydrated and have a reduced water content after the dehydration.

IPC Classes  ?

  • B01D 21/01 - Separation of suspended solid particles from liquids by sedimentation using flocculating agents
  • C02F 11/121 - Treatment of sludgeDevices therefor by de-watering, drying or thickening by mechanical de-watering

43.

LAMINATED FILM

      
Application Number 18682739
Status Pending
Filing Date 2022-08-04
First Publication Date 2024-10-17
Owner TEIJIN LIMITED (Japan)
Inventor Ikuta, Mami

Abstract

A laminated film (10A) has a polyolefin microporous membrane (20) and a porous support layer (30), in which the polyolefin microporous membrane (20) and the porous support layer (30) are bonded to each other by bonding parts (40) that contain a thermoplastic resin and are scattered, and the laminated film has a bubble point of from 20 kPa to 900 kPa.

IPC Classes  ?

44.

THERMOPLASTIC RESIN PREPREG AND METHOD FOR MANUFACTURING SAME

      
Application Number 18294380
Status Pending
Filing Date 2022-07-28
First Publication Date 2024-10-17
Owner TEIJIN LIMITED (Japan)
Inventor
  • Oda, Akimichi
  • Suzuki, Takaya
  • Kobayashi, Takuro

Abstract

Provided is a thermoplastic resin prepreg comprising a fiber-reinforced substrate and a thermoplastic resin composition partially or completely impregnated in the fiber-reinforced substrate, the thermoplastic resin prepreg being characterized in that the thermoplastic resin composition contains at least 50 [mass %] of polyether ether ketone among all the thermoplastic resins contained in the thermoplastic resin composition, and the sum of the crystallinity WC [%] of the thermoplastic resin composition and the rigid amorphous component proportion WRAP [%] in the thermoplastic resin composition is in the range of 51 to 100 [%].

IPC Classes  ?

  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs

45.

METHOD FOR PRODUCING GRANULATED MATERIAL FOR CHEMICAL RECYCLING, AND GRANULATED MATERIAL FOR CHEMICAL RECYCLING

      
Application Number JP2024007370
Publication Number 2024/214413
Status In Force
Filing Date 2024-02-28
Publication Date 2024-10-17
Owner
  • JGC CORPORATION (Japan)
  • TEIJIN LIMITED (Japan)
Inventor
  • Ito, Akiko
  • Ando, Yasuhiro
  • Tanaka, Koji
  • Furukawa, Masatoshi
  • Koyano, Koji
  • Miyasaka, Nobuyoshi

Abstract

Provided are: a method for forming a polyester waste into a granulated material that is suitable for a depolymerization process in chemical recycling of the polyester waste; and the granulated material for chemical recycling. This method for producing a granulated material for chemical recycling includes: pulverizing a polyester waste; melt-extruding the pulverized polyester waste; solidifying the melt-extruded polyester waste by means of air cooling; and forming a granulated material by pulverizing the solidified polyester waste.

IPC Classes  ?

  • C08J 11/00 - Recovery or working-up of waste materials
  • B29B 17/00 - Recovery of plastics or other constituents of waste material containing plastics

46.

POLYTRIMETHYLENE TEREPHTHALATE FIBER, METHOD FOR PRODUCING SAME, AIR-MIXED FILAMENT YARN CONTAINING SAID POLYTRIMETHYLENE TEREPHTHALATE FIBER, AND FABRIC COMPOSED THEREOF

      
Application Number JP2024013587
Publication Number 2024/214591
Status In Force
Filing Date 2024-04-02
Publication Date 2024-10-17
Owner TEIJIN FRONTIER CO., LTD. (Japan)
Inventor
  • Yoneda Hiroyuki
  • Ogata Nobuaki
  • Nagao Hideharu

Abstract

The purpose of the present invention is to provide: a low-shrinkage fiber substantially composed of polytrimethylene terephthalate, and capable of producing a raw yarn for fabric that has a soft texture and a low heat shrinkage rate; a method for producing the low-shrinkage fiber; an air-mixed filament yarn that contains said polytrimethylene terephthalate fiber; and a fabric composed thereof. The present invention is a polytrimethylene terephthalate fiber composed of at least 90 mol% of trimethylene terephthalate repeating units, wherein the boiling water shrinkage rate of said polytrimethylene terephthalate fiber is at most 5%, and the elastic modulus at 20% elongation of said polytrimethylene terephthalate fiber is at most 5 cN/dtex.

IPC Classes  ?

  • D01F 6/62 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyesters
  • D02G 3/04 - Blended or other yarns or threads containing components made from different materials

47.

FIBER-REINFORCED COMPOSITE MATERIAL AND PRODUCTION METHOD THEREFOR

      
Application Number 18681678
Status Pending
Filing Date 2022-07-27
First Publication Date 2024-10-10
Owner Teijin Limited (Japan)
Inventor
  • Osaki, Kohei
  • Ozawa, Suguru
  • Kaneko, Toru

Abstract

A fiber-reinforced composite material contains a resin cured product obtained by curing an epoxy resin composition containing a curing agent A, a curing agent B, a curing agent C, an epoxy resin D, an epoxy resin E, and resin particles F, and a stitched reinforcing fiber base material. The fiber-reinforced composite material enables a fiber-reinforced composite material to be provided that achieves high productivity, and exhibits heat resistance and mechanical properties while using an epoxy resin composition that has low viscosity, a long pot life, and fast curability.

IPC Classes  ?

  • C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
  • C08G 59/24 - Di-epoxy compounds carbocyclic
  • C08G 59/28 - Di-epoxy compounds containing acyclic nitrogen atoms
  • C08G 59/32 - Epoxy compounds containing three or more epoxy groups
  • C08G 59/38 - Epoxy compounds containing three or more epoxy groups together with di-epoxy compounds
  • C08G 59/50 - Amines
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs

48.

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

      
Application Number 18578787
Status Pending
Filing Date 2022-07-15
First Publication Date 2024-10-03
Owner TEIJIN LIMITED (Japan)
Inventor
  • Kuratani, Rika
  • Miura, Mai
  • Nishikawa, Satoshi

Abstract

Provided is a separator for a non-aqueous secondary battery, the separator contains a porous substrate and an adhesive porous layer that is provided on one side or on both sides of the porous substrate, and that contains a polyvinylidene fluoride type resin and a filler, in which a volume ratio of the filler in the adhesive porous layer excluding pores is from 30% by volume to 67% by volume, and when differential scanning calorimetry is performed with all of the polyvinylidene fluoride type resin contained in the adhesive porous layer as a sample, two or more endothermic peaks and/or two or more exothermic peaks are observed.

IPC Classes  ?

  • H01M 50/491 - Porosity
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 50/403 - Manufacturing processes of separators, membranes or diaphragms
  • H01M 50/417 - Polyolefins
  • H01M 50/426 - Fluorocarbon polymers
  • H01M 50/443 - Particulate material
  • H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
  • H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes

49.

SUBSTRATE FOR LIQUID FILTER, AND LIQUID FILTER

      
Application Number JP2024009379
Publication Number 2024/203237
Status In Force
Filing Date 2024-03-11
Publication Date 2024-10-03
Owner TEIJIN LIMITED (Japan)
Inventor Nagao, Yu

Abstract

This substrate for a liquid filter comprises a polyolefin microporous film which has a pore diameter of 1 nm to 35 nm and in which the number of granules having a long diameter of 1 mm or larger is 0 to 2 per 1 m2.

IPC Classes  ?

  • B01D 71/26 - Polyalkenes
  • B01D 69/00 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out

50.

LAMINATED FILM, METHOD FOR PRODUCING SAME, AND RESIN-MOLDED ARTICLE

      
Application Number JP2024009971
Publication Number 2024/203385
Status In Force
Filing Date 2024-03-14
Publication Date 2024-10-03
Owner TEIJIN LIMITED (Japan)
Inventor
  • Ekinaka Tatsuya
  • Akaoka Tomoaki
  • Okada Youhei
  • Kaizawa Noya

Abstract

A specific laminated film according to the present invention has laminated therein a layer (layer A) containing a polycarbonate resin, a layer (layer B) containing a thermoplastic acrylic resin, an acrylic resin-mixed intermediate layer (layer C), and a layer (layer D) containing a cured product of an active energy ray-curable acrylate in this order. The laminated film is characterized by being suitable for in-mold lamination molding and exhibiting excellent wear resistance, interlayer adhesion, and flexibility.

IPC Classes  ?

  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • B05D 3/06 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
  • B05D 7/04 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
  • B05D 7/24 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
  • B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin

51.

SUBSTRATE FOR LIQUID FILTER, AND LIQUID FILTER

      
Application Number JP2024009380
Publication Number 2024/203238
Status In Force
Filing Date 2024-03-11
Publication Date 2024-10-03
Owner TEIJIN LIMITED (Japan)
Inventor Nagao, Yu

Abstract

This substrate for a liquid filter comprises a polyolefin microporous film which has a pore diameter of 1 nm to 35 nm and in which the degree of crystallinity of the polyolefin is 45% or higher.

IPC Classes  ?

  • B01D 71/26 - Polyalkenes
  • B01D 69/00 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out

52.

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

      
Application Number 18578816
Status Pending
Filing Date 2022-07-15
First Publication Date 2024-09-26
Owner Teijin Limited (Japan)
Inventor
  • Kuratani, Rika
  • Miura, Mai
  • Nishikawa, Satoshi

Abstract

Provided is a separator for a non-aqueous secondary battery, the separator contains a porous substrate and an adhesive porous layer that is provided on one side or on both sides of the porous substrate, and that contains a polyvinylidene fluoride type resin and a filler, in which the porous substrate contains a fluorine atom, and when differential scanning calorimetry is performed with all of the polyvinylidene fluoride type resin contained in the adhesive porous layer as a sample, two or more endothermic peaks and/or two or more exothermic peaks are observed.

IPC Classes  ?

  • H01M 50/491 - Porosity
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
  • H01M 50/426 - Fluorocarbon polymers
  • H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
  • H01M 50/457 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
  • H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes

53.

HEAT-RESISTANT HIGH-TOUGHNESS FIBER, PRODUCTION METHOD THEREOF, AND HEAT-RESISTANT HIGH-TOUGHNESS FILM

      
Application Number 18271720
Status Pending
Filing Date 2022-02-21
First Publication Date 2024-09-26
Owner TEIJIN LIMITED (Japan)
Inventor
  • Satoh, Yusuke
  • Zhou, Zongyang

Abstract

Provided are: heat-resistant high-toughness fibers and film that have excellent balance of physical properties regarding strength, degree of elongation, and heat resistance. The heat-resistant high-toughness fibers according to the present invention are characterized by having a breaking strength of 3.5-15 cN/dtex, an elongation at break of 5-30%, and a melting point of at least 290° C. A production method for heat-resistant high-toughness fibers according to the present invention is characterized by using, in a yarn material, a copolymerized aramid polymer containing at least three types of monomeric units selected from the group consisting of meta-phenylenediamine, para-phenylenediamine, isophthaloyl, and terephthaloyl.

IPC Classes  ?

  • D01F 6/80 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from copolycondensation products from copolyamides
  • D01D 5/06 - Wet spinning methods
  • D01F 1/09 - Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
  • D01F 6/60 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyamides
  • D02G 3/44 - Yarns or threads characterised by the purpose for which they are designed

54.

POLYESTER COMPOSITE FIBER, POLYESTER FALSE-TWIST TEXTURED YARN, AND PRODUCTION METHODS THEREFOR

      
Application Number JP2024005206
Publication Number 2024/185439
Status In Force
Filing Date 2024-02-15
Publication Date 2024-09-12
Owner TEIJIN FRONTIER CO., LTD. (Japan)
Inventor
  • Yoneda Hiroyuki
  • Ogata Nobuaki

Abstract

The purpose of the present invention is to provide: a polyester composite fiber and a textured yarn which have a small initial elastic modulus, a high crimping performance even before a boiling water treatment, and a small difference in crimping characteristics before and after the boiling water treatment; and production methods therefor. In the present invention, a polyester composite fiber, which is obtained by bonding polyesters having different intrinsic viscosities in a side-by-side type, a bonded type, or an eccentric core-sheath type over the whole length of a fiber and satisfies all of the following requirements (a)-(d), is subjected to drawing and false-twist texturing. (a) The crystallization heat volume ratio during a temperature rise of the composite fiber is 10-60% relative to the completely amorphous state. (b) The elongation at break of the composite fiber is 60-200%. (c) The breaking strength (cN/dtex)×elongation1/2 (%) of the composite fiber≥10. (d) The peak temperature of the thermal stress of the composite fiber is a temperature which is equal to or less than 50ºC plus the glass transition point of a polyester component having a higher glass transition point, among polyester components constituting the composite fiber, and the peak value of the thermal stress of the composite fiber is 0.05-0.8 cN/dtex.

IPC Classes  ?

  • D01F 8/14 - Conjugated, i.e. bi- or multicomponent, man-made filaments or the likeManufacture thereof from synthetic polymers with at least one polyester as constituent
  • D02G 1/02 - Producing crimped or curled fibres, filaments, yarns or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e . by imparting false twist

55.

BRAINEO

      
Application Number 1808845
Status Registered
Filing Date 2024-07-10
Registration Date 2024-07-10
Owner TEIJIN LIMITED (Japan)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations (except for what hits agricultural chemicals), dietary supplements for humans.

56.

NADaltus HIGH PERFORMER

      
Application Number 1809340
Status Registered
Filing Date 2024-07-10
Registration Date 2024-07-10
Owner TEIJIN LIMITED (Japan)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations (except for what hits agricultural chemicals), dietary supplements for humans.

57.

Oxygen concentrating apparatus

      
Application Number 35517847
Grant Number D1041658
Status In Force
Filing Date 2022-12-27
First Publication Date 2024-09-10
Grant Date 2024-09-10
Owner TEIJIN LIMITED (Japan)
Inventor Miya, Nozomi

58.

SEPARATOR FOR NONAQUEOUS SECONDARY BATTERY, AND NONAQUEOUS SECONDARY BATTERY

      
Application Number JP2024002024
Publication Number 2024/180953
Status In Force
Filing Date 2024-01-24
Publication Date 2024-09-06
Owner TEIJIN LIMITED (Japan)
Inventor
  • Koganemaru, Ai
  • Nishikawa, Satoshi

Abstract

This separator for a nonaqueous secondary battery comprises: a porous layer containing inorganic particles and a binder resin; and an adhesive layer containing a phenyl group-containing acrylic resin and a butadiene-acrylonitrile resin, wherein the amount of butadiene unit in the total amount of acrylic unit, styrenic unit, butadiene unit, and acrylonitrile unit contained in both of these resins is 3 mole% to 50 mole%.

IPC Classes  ?

  • H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
  • H01M 50/414 - Synthetic resins, e.g. .thermoplastics or thermosetting resins
  • H01M 50/42 - Acrylic resins
  • H01M 50/423 - Polyamide resins
  • H01M 50/426 - Fluorocarbon polymers
  • H01M 50/434 - Ceramics
  • H01M 50/443 - Particulate material
  • H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
  • H01M 50/457 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
  • H01M 50/46 - Separators, membranes or diaphragms characterised by their combination with electrodes
  • H01M 50/489 - Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties

59.

Gyrotex

      
Application Number 1806418
Status Registered
Filing Date 2024-06-29
Registration Date 2024-06-29
Owner Teijin Frontier Co., Ltd (Japan)
NICE Classes  ?
  • 24 - Textiles and textile goods
  • 25 - Clothing; footwear; headgear

Goods & Services

Woven fabrics, other than edging ribbons for tatami mats; knitted fabrics; felt and non-woven textile fabrics; personal articles of woven textile [not for wear]; bedsheets; futon quilts; covers for futon quilts; futon ticks [unstuffed futon]; pillowcases [pillow slips]; blankets; dish cloths of textile; curtains; table cloths [not of paper]. Non-japanese style outerclothing; coats; sweaters; shirts; nightwear; underwear [underclothing]; swimwear [bathing suits]; swimming caps [bathing caps]; japanese traditional clothing; aprons [clothing]; socks and stockings; scarves [scarfs]; gloves and mittens [clothing]; neckties; hoods; headwear; shoes and boots [other than "shoe dowels, shoe pegs, shoe handles, hobnails and shoe protective metal members"]; japanese style sandals [Zori]; clothes for sports; boots for sports [other than "horse-riding boots"].

60.

SEPARATOR FOR NON-AQUEOUS SECONDARY BATTERY AND NON-AQUEOUS SECONDARY BATTERY

      
Application Number 18579111
Status Pending
Filing Date 2022-07-15
First Publication Date 2024-08-29
Owner TEIJIN LIMITED (Japan)
Inventor
  • Kuratani, Rika
  • Miura, Mai
  • Nishikawa, Satoshi

Abstract

Provided is a separator for a non-aqueous secondary battery, the separator contains a porous substrate and an adhesive porous layer that is provided on one side or on both sides of the porous substrate, and that contains a polyvinylidene fluoride type resin and an inorganic filler, in which an average primary particle size of all of the inorganic filler contained in the adhesive porous layer is from 0.01 μm to less than 0.50 μm, and when differential scanning calorimetry is performed with all of the polyvinylidene fluoride type resin contained in the adhesive porous layer as a sample, two or more endothermic peaks and/or two or more exothermic peaks are observed.

IPC Classes  ?

61.

POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE THEREOF

      
Application Number JP2024003425
Publication Number 2024/171845
Status In Force
Filing Date 2024-02-02
Publication Date 2024-08-22
Owner TEIJIN LIMITED (Japan)
Inventor
  • Tanabe Seiichi
  • Sano Yuusuke
  • Norimatsu Manabu

Abstract

Provided is a polycarbonate resin composition characterized by containing (B) a triaryl phosphine (component B) represented by formula [1] relative to (A) a polycarbonate resin (component A), this resin composition being characterized by little discoloration and excellent heat stability in long-term exposure to high-temperature environments. [In the formula, R2-1, R2-2, R2-3, R6-1, R6-2, R6-3, R0-1, R0-1, R0-1are a hydrogen atom, a hydrocarbon group, an alkoxy group, or a halogen, and may be the same or different. However, at least one of R2-1, R2-2, R2-3, R6-1, R6-2, R6-3 is a hydrocarbon group, an alkoxy group, or a halogen. p, q, and r are each an integer of 0-3.]

IPC Classes  ?

  • C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
  • C08K 5/50 - Phosphorus bound to carbon only

62.

Bag for oxygen concentrating apparatus

      
Application Number 35517846
Grant Number D1039264
Status In Force
Filing Date 2022-12-27
First Publication Date 2024-08-20
Grant Date 2024-08-20
Owner TEIJIN LIMITED (Japan)
Inventor Miya, Nozomi

63.

MODIFIED ARAMID PULP AND FRICTION MATERIAL COMPRISING MODIFIED ARAMID PULP

      
Application Number 18567104
Status Pending
Filing Date 2022-06-03
First Publication Date 2024-08-15
Owner TEIJIN ARAMID B.V. (Netherlands)
Inventor
  • Nijhuis, Walter
  • Vertommen, Mikael
  • Van Haren, Adrianus
  • Tiecken, Jan-Cees
  • Diedering, Frank

Abstract

Instant invention pertains to an aramid pulp comprising polyoxazoline. Also claimed is a method for manufacturing the aramid pulp comprising polyoxazoline comprising: —combining aramid short-cut, partly fibrillated aramid short-cut or aramid pulp with polyoxazoline in an aqueous solution to form a mixture, —subjecting the mixture to a refining step to form an aqueous slurry of the aramid pulp. Further, the invention is directed to a paper comprising the aramid pulp comprising polyoxazoline and a friction material comprising said paper and/or said aramid pulp comprising polyoxazoline.

IPC Classes  ?

  • D21H 13/26 - PolyamidesPolyimides
  • D21H 17/54 - Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen

64.

PRODUCTION METHOD FOR EXTRACT OF BIOLOGICAL TISSUE, BIOLOGICAL TISSUE TREATMENT APPARATUS, AND PRODUCTION METHOD AND PRODUCTION SYSTEM FOR EXTRACTION LIQUID OF BIOLOGICAL TISSUE

      
Application Number JP2024004690
Publication Number 2024/167022
Status In Force
Filing Date 2024-02-10
Publication Date 2024-08-15
Owner
  • NATIONAL UNIVERSITY CORPORATION SHIZUOKA UNIVERSITY (Japan)
  • S-BRIDGES CORPORATION (Japan)
  • TEIJIN FRONTIER CO., LTD. (Japan)
Inventor
  • Sano Yoshihiko
  • Nagato Takashi
  • Aiba Shinya
  • Terada Hitoshi
  • Tange Shinya
  • Sugiyama Yuji

Abstract

The purpose of the present invention is to provide: a production method that is for an extract of biological tissue and that has improved extraction efficiency; and a biological tissue treatment apparatus. This production method is for an extract of biological tissue and comprises: a step for performing a degradation treatment on an extracellular matrix of the biological tissue by using an enzyme; and a step for performing an isolation treatment on the biological tissue to isolate an extract of the biological tissue and/or cells of the biological tissue from the extracellular matrix. This biological tissue treatment apparatus is for treating a mixture liquid in which a liquid containing an enzyme and biological tissue are mixed, and comprises: a housing vessel which houses the mixture liquid and in which a degradation treatment for degrading an extracellular matrix of the biological tissue in the mixture liquid by an enzyme is performed; and an isolation device that applies force on the biological tissue in the mixture liquid to isolate, from the extracellular matrix, an extract of the biological tissue and/or cells of the biological tissue.

IPC Classes  ?

  • C12P 1/00 - Preparation of compounds or compositions, not provided for in groups , by using microorganisms or enzymesGeneral processes for the preparation of compounds or compositions by using microorganisms or enzymes
  • A23F 3/16 - Tea extractionTea extractsTreating tea extractMaking instant tea
  • A23F 5/24 - Extraction of coffeeCoffee extractsMaking instant coffee
  • A23L 5/00 - Preparation or treatment of foods or foodstuffs, in generalFood or foodstuffs obtained therebyMaterials therefor
  • A23L 5/30 - Physical treatment, e.g. electrical or magnetic means, wave energy or irradiation
  • A23L 19/00 - Products from fruits or vegetablesPreparation or treatment thereof
  • C12M 1/00 - Apparatus for enzymology or microbiology
  • C12M 1/33 - Disintegrators

65.

POLYRHYTHM

      
Application Number 1803856
Status Registered
Filing Date 2024-03-19
Registration Date 2024-03-19
Owner Teijin Frontier Co., Ltd (Japan)
NICE Classes  ?
  • 24 - Textiles and textile goods
  • 25 - Clothing; footwear; headgear

Goods & Services

Woven fabrics, other than edging ribbons for tatami mats; knitted fabrics; felt and non-woven textile fabrics; personal articles of woven textile [not for wear]; bedsheets; futon quilts; covers for futon quilts; futon ticks [unstuffed futon]; pillowcases [pillow slips]; blankets; cloths of textile for drying dishes; curtains; table cloths [not of paper]. Non-Japanese style outerclothing; coats; sweaters; shirts; nightwear; underwear [underclothing]; swimwear [bathing suits]; swimming caps [bathing caps]; Japanese traditional clothing; aprons [clothing]; socks and stockings; scarves [scarfs]; gloves and mittens [clothing]; neckties; hoods; headwear; shoes and boots [other than "shoe dowels, shoe pegs, shoe handles, hobnails and shoe protective metal members"]; boots for sports [other than "horse-riding boots"].

66.

SPINDLE-SHAPED CARBON FIBER-CONTAINING AGGREGATE, MANUFACTURING METHOD FOR SAME, CARBON FIBER-REINFORCED THERMOPLASTIC RESIN PELLETS CONTAINING RECYCLED CARBON FIBERS, AND MANUFACTURING METHOD FOR SAME

      
Application Number 18285133
Status Pending
Filing Date 2022-03-28
First Publication Date 2024-08-08
Owner TEIJIN LIMITED (Japan)
Inventor Nyui, Shingo

Abstract

The present invention relates to a carbon fiber aggregate exhibiting improved feed properties, comprising carbon fibers and a binder. A manufacturing method of a spindle-shaped aggregate includes: providing a mixture composed of at least carbon fibers and a binder-containing liquid; manufacturing a spindle-shaped precursor by tumbling the mixture in a container; and drying the precursor.

IPC Classes  ?

  • B29B 9/14 - Making granules characterised by structure or composition fibre-reinforced
  • B29B 7/16 - MixingKneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
  • B29B 7/90 - Fillers or reinforcements
  • B29K 105/12 - Condition, form or state of moulded material containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
  • B29K 105/26 - Scrap
  • B29K 307/04 - Carbon

67.

POLYOLEFIN MICROPOROUS MEMBRANE

      
Application Number JP2024002814
Publication Number 2024/162330
Status In Force
Filing Date 2024-01-30
Publication Date 2024-08-08
Owner TEIJIN LIMITED (Japan)
Inventor
  • Morimoto, Shinta
  • Ikuta, Mami

Abstract

This polyolefin microporous membrane: contains polyolefin; has a Gurley value of 1 sec/100 mL to 20 sec/100 mL; a thickness of 5 μm to 25 μm; a porosity of 65% to 85%; and an average pore diameter of 0.05 μm or greater but less than 0.30 μm.

IPC Classes  ?

  • C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out

68.

POLYOLEFIN MICROPOROUS MEMBRANE

      
Application Number JP2024002815
Publication Number 2024/162331
Status In Force
Filing Date 2024-01-30
Publication Date 2024-08-08
Owner TEIJIN LIMITED (Japan)
Inventor Ikuta, Yoshikazu

Abstract

The polyolefin microporous membrane contains a polyolefin, has a Gurley value of 0.01-20 sec/100 mL inclusive, has a thickness of 25-150 μm inclusive, has a porosity of 80-98% inclusive, and has an average pore size of 0.30 μm to less than 0.60 μm.

IPC Classes  ?

  • C08J 9/36 - After-treatment
  • C08J 7/18 - Chemical modification with polymerisable compounds using wave energy or particle radiation
  • C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out

69.

POLYOLEFIN MICROPOROUS MEMBRANE

      
Application Number JP2024002816
Publication Number 2024/162332
Status In Force
Filing Date 2024-01-30
Publication Date 2024-08-08
Owner TEIJIN LIMITED (Japan)
Inventor Ikuta, Yoshikazu

Abstract

This polyolefin microporous membrane comprises a polyolefin, wherein the Gurley value is 0.01-20 seconds per 100 mL, the thickness is 120 μm or more, the porosity is 77-98%, and the average pore diameter is 0.60-3.0 μm.

IPC Classes  ?

  • C08J 9/36 - After-treatment
  • C08J 7/18 - Chemical modification with polymerisable compounds using wave energy or particle radiation
  • C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out

70.

THERMOPLASTIC RESIN PREPREG, PRODUCTION METHOD THEREOF, AND FIBER-REINFORCED COMPOSITE MATERIAL

      
Application Number 18624323
Status Pending
Filing Date 2024-04-02
First Publication Date 2024-07-25
Owner Teijin Limited (Japan)
Inventor
  • Oda, Akimichi
  • Kuwahara, Hiroaki

Abstract

An object of the invention is to provide a thermoplastic resin prepreg that gives a fiber-reinforced composite material with excellent mechanical strength even through molding at a low temperature within a short period of time. The thermoplastic resin prepreg of the invention is a thermoplastic resin prepreg including at least a reinforcing fiber substrate and a thermoplastic resin composition partially or completely impregnated in the reinforcing fiber substrate. The thermoplastic resin prepreg is configured such that the thermoplastic resin composition contains 50 mass % or more of polyetherketoneketone (PEKK) based on the total thermoplastic resin composition, and is a thermoplastic resin composition having a crystallization enthalpy of 22 J/g or more as measured by a differential scanning calorimeter (DSC) at a cooling rate of 50° C./min from 400° C.

IPC Classes  ?

  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
  • C08G 65/26 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds

71.

POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE COMPRISING SAME

      
Application Number JP2023044873
Publication Number 2024/150594
Status In Force
Filing Date 2023-12-14
Publication Date 2024-07-18
Owner TEIJIN LIMITED (Japan)
Inventor Minagawa, Ken

Abstract

The present invention is a polycarbonate resin composition characterized by comprising (B) 1-50 parts by weight of an additive (component B) for forming a laser irradiation three-dimensional circuit to (A) 100 parts by weight of a resin component (component A) made up of 0-99.9 wt% of an aromatic polycarbonate resin (component A-1) and 0.1-100 wt% of a polycarbonate-polydiorganosiloxane copolymer resin (component A-2), wherein component A-2 has an aggregated structure comprising a polycarbonate block represented by formula (1) and a polydiorganosiloxane block represented by formula (3) and whose polydiorganosiloxane domains are dispersed within the matrix of the polycarbonate polymer, and contains (B) 1-30 parts by weight of the additive (component B) for forming a laser irradiation three-dimensional circuit to 100 parts by weight of the resin composition (component A), which is a polycarbonate-polydiorganosiloxane copolymer resin in which the average size of the polydiorganosiloxane domains is 5-100 nm.

IPC Classes  ?

  • C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
  • C08G 64/18 - Block or graft polymers
  • C08K 3/01 - Use of inorganic substances as compounding ingredients characterised by their specific function
  • C08K 3/34 - Silicon-containing compounds
  • C08K 3/40 - Glass
  • C08K 7/06 - Elements

72.

PURIFICATION OF AN AQUEOUS AMINE BRINE SOLUTION

      
Application Number EP2024050426
Publication Number 2024/149776
Status In Force
Filing Date 2024-01-10
Publication Date 2024-07-18
Owner TEIJIN ARAMID B.V. (Netherlands)
Inventor Bekx, Hendrikus

Abstract

The invention pertains to a process for purification of an aqueous brine solution comprising an amine comprising: - providing an aqueous brine solution comprising an amine, - contacting the aqueous brine solution with hydrogen chloride to form sodium chloride crystals, - removing the sodium chloride crystals to obtain a hydrochloride solution comprising the amine. The invention also pertains to a process to re-use an amine, such process incorporating the purification process.

IPC Classes  ?

73.

THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE FORMED OF SAME

      
Application Number JP2023045001
Publication Number 2024/150602
Status In Force
Filing Date 2023-12-15
Publication Date 2024-07-18
Owner TEIJIN LIMITED (Japan)
Inventor
  • Onizawa, Tomomitsu
  • Mori, Yoshiaki
  • Mitsunaga, Masaki

Abstract

The present invention provides: a thermoplastic resin composition which undergoes little discoloration or strength reduction even under harsh processing conditions, and exhibits excellent recyclability; and a molded article which is formed of this thermoplastic resin composition. A composition according to the present invention contains (B) a phosphate metal salt having an acid value of 10-55 mgKOH/g (component B) in an amount of 0.001-1 part by weight relative to 100 parts by weight of (A) a thermoplastic resin (component A). This composition additionally contains, relative to 100 parts by weight of component A, 1-150 parts by weight of (C) an inorganic filler (component C) and/or 0.01-25 parts by weight of (D) a flame retardant (component D).

IPC Classes  ?

  • C08L 101/00 - Compositions of unspecified macromolecular compounds
  • C08K 3/04 - Carbon
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 3/34 - Silicon-containing compounds
  • C08K 3/40 - Glass
  • C08K 5/51 - Phosphorus bound to oxygen
  • C08K 5/52 - Phosphorus bound to oxygen bound to oxygen only
  • C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
  • C08K 7/06 - Elements
  • C08K 7/14 - Glass
  • C08L 55/02 - ABS [Acrylonitrile-Butadiene-Styrene] polymers
  • C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
  • C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates

74.

TWARON NEXT

      
Serial Number 79408272
Status Pending
Filing Date 2024-07-15
Owner Teijin Aramid B.V. (Netherlands)
NICE Classes  ?
  • 22 - Rope, netting, tents, awnings, sails and sacks; padding and stuffing materials
  • 24 - Textiles and textile goods
  • 23 - Yarns and threads for textile use
  • 09 - Scientific and electric apparatus and instruments
  • 17 - Rubber and plastic; packing and insulating materials

Goods & Services

Chemical fibers for textile use; fibers being raw synthetic materials for textile use; ropes and strings; nets; tents and tarpaulins; sails; raw fibrous textile materials; plastic fibers for textile use; synthetic fibers; twisted cords including aramid fibers and twines made of artificial textile fibres, paper or plastics; all the afore-mentioned goods including with renewable, EG recycled, and/or biobased aramid. Textile fabrics, included in this class; woven fabrics, knitted fabrics, included in this class; laid fabrics, included in this class; non-wovens; all the afore-mentioned goods including with renewable, EG-recycled, and/or biobased aramid. Synthetic fiber thread and yarn for textile use; yarns and thread for textile use; all the afore-mentioned goods including with renewable, EG recycled, and/or biobased aramid. Protective clothing, in particular bulletproof and/or penetration resistant, protective clothing; protective helmets; gloves for protection, in particular bulletproof and penetration resistant gloves; all the afore-mentioned goods including with renewable, EG-recycled, and/or biobased aramid. Plastic fibers, plastic yarns and cords made of plastic fibers and plastic yarns, not for textile use; fabrics made of plastic fibers and plastic yarns, not for textile use; plastic fibers being reinforcement material for rubber and rubber goods; semi-processed resins, not for textile use; materials for packaging not included in other classes, padding materials, recycled compound plastics for use in manufacture; synthetic fiber composites, not for textile use; plastics as semi-finished products; plastic fibers being reinforcement material for optical fiber cables, cargo containers, tires, asphalt and cement; plastics in the form of sheets, film, blocks, rods, tubes, powder, pellets for use in manufacture; all the afore-mentioned goods including with renewable, EG-recycled, and/or biobased aramid.

75.

OXYGEN ENRICHMENT DEVICE, CONTROL METHOD AND CONTROL PROGRAM

      
Application Number 18277912
Status Pending
Filing Date 2022-03-01
First Publication Date 2024-07-11
Owner Teijin Pharma Limited (Japan)
Inventor Fujita, Norihiro

Abstract

Provided are an oxygen concentrator, a control method, and a control program capable of preventing a drop in pilot pressure supplied to a pilot type solenoid valve used in at least either of the supply flow path opening/closing unit or the exhaust flow path opening/closing unit. An oxygen concentrator capable of preventing a pressure drop in both cylinders in the pressure equalization step and, as a result, preventing a drop in pilot pressure supplied to a pilot type solenoid valve used in at least either of the supply flow path opening/closing unit or the exhaust flow path opening/closing unit, as well as a pressure drop in the adsorption cylinder, by starting pressurization in advance in the already depressurized adsorption cylinder before the pressure equalization step.

IPC Classes  ?

  • A61M 16/10 - Preparation of respiratory gases or vapours
  • A61M 16/00 - Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators Tracheal tubes
  • B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents

76.

OXYGEN ENRICHMENT DEVICE, CONTROL METHOD AND CONTROL PROGRAM

      
Application Number 18277885
Status Pending
Filing Date 2022-03-01
First Publication Date 2024-07-11
Owner Teijin Pharma Limited (Japan)
Inventor Fujita, Norihiro

Abstract

Provided are an oxygen concentrator, a control method, and a control program capable of preventing an internal pressure drop of the concentrated oxygen gas tank in order to extract concentrated oxygen gas at a predetermined flow rate. An oxygen concentrator capable of preventing a pressure drop in both cylinders in the pressure equalization step and, as a result, preventing a drop in the internal pressure of a concentrated oxygen gas tank, by starting pressurization in advance in the already depressurized adsorption cylinder before the pressure equalization step.

IPC Classes  ?

  • B01D 53/053 - Pressure swing adsorption with storage or buffer vessel
  • B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
  • C01B 13/02 - Preparation of oxygen

77.

METHOD FOR PRODUCING COATED FIBER-REINFORCED PLASTIC

      
Application Number 18289097
Status Pending
Filing Date 2022-05-06
First Publication Date 2024-07-04
Owner TEIJIN LIMITED (Japan)
Inventor
  • Nagata, Shota
  • Wakita, Masanobu

Abstract

Provided is a method for applying pressure to a coating material and a fiber-reinforced plastic using a male-female pair of upper and lower molds and producing a coated fiber-reinforced plastic, wherein: the fiber-reinforced plastic includes at least a first surface A, a second surface B, and an end surface C connecting to the first surface A and the second surface B; the first surface A and the second surface B each face separate molds when pressure is applied to the fiber-reinforced plastic using the male-female pair of upper and lower molds; from the start to the end of pressure application, the coating material first comes into contact with at least part of the first surface A, and then the coating material comes into contact with at least part of at least one of the second surface B and the end surface C, whereby the fiber-reinforced plastic is coated; and any of the two surfaces and the end surface of the fiber-reinforced plastic are coated within the mold through the method for producing a coated fiber-reinforced plastic.

IPC Classes  ?

  • B29C 37/00 - Component parts, details, accessories or auxiliary operations, not covered by group or
  • B29C 70/46 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
  • B29C 70/76 - Moulding on edges or extremities of the preformed part

78.

AGENT AND METHOD FOR MAINTAINING OR IMPROVING CEREBRAL FUNCTION USING HERBAL MEDICINE

      
Application Number JP2023046811
Publication Number 2024/143428
Status In Force
Filing Date 2023-12-26
Publication Date 2024-07-04
Owner
  • CEREBRO PHARMA INC. (Japan)
  • TEIJIN LIMITED (Japan)
Inventor
  • Tomiyama, Takami
  • Umeda, Tomohiro
  • Yamana, Kei
  • Nakajima, Ryota
  • Nakata, Kunio

Abstract

As a new means for maintaining or improving cognitive function, provided is an agent that is for maintaining or improving cerebral function and that contains a herbal medicine selected from a stem part of Japanese sweet flag and a jujube seed. Here, said jujube seed is chosen from a crushed material of the same or an extraction residue of the crushed material, and said stem part of Japanese sweet flag is chosen from a crushed material of the same, an extract of the crushed material, or an extraction residue of the crushed material.

IPC Classes  ?

  • A61K 36/725 - Ziziphus, e.g. jujube
  • A23L 33/105 - Plant extracts, their artificial duplicates or their derivatives
  • A61K 36/882 - Acoraceae (Calamus family), e.g. sweetflag or Acorus calamus
  • A61P 25/00 - Drugs for disorders of the nervous system
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups

79.

Gyrotex

      
Application Number 234654800
Status Pending
Filing Date 2024-06-29
Owner Teijin Frontier Co., Ltd (Japan)
NICE Classes  ?
  • 24 - Textiles and textile goods
  • 25 - Clothing; footwear; headgear

Goods & Services

(1) Woven fabrics, other than edging ribbons for tatami mats; knitted fabrics; felt and non-woven textile fabrics; woven textile goods for personal use; bedsheets; futon quilts; covers for futon quilts; futon ticks, namely, unstuffed futon covers not of paper; pillowcases; blankets; dish cloths of textile; curtains; table cloths, not of paper. (2) Non-Japanese style outer-clothing, namely, parkas, denim jackets, fishermen's jackets; coats; sweaters; shirts; nightwear; underwear and underclothing; swimwear and bathing suits; swimming caps and bathing caps; Japanese traditional clothing; aprons; socks and stockings; scarves; gloves and mittens; neckties; hoods; headwear, namely, hats, baseball caps; shoes and boots, other than special footwear for sports; Japanese style sandals, namely Zori; clothes for sports; boots for sports, other than horse-riding boots.

80.

GYROTEX

      
Serial Number 79403057
Status Registered
Filing Date 2024-06-29
Registration Date 2025-01-28
Owner Teijin Frontier Co., Ltd (Japan)
NICE Classes  ?
  • 24 - Textiles and textile goods
  • 25 - Clothing; footwear; headgear

Goods & Services

Woven fabrics, other than edging ribbons for tatami mats; knitted fabrics; felt and non-woven textile fabrics; woven fabrics for personal use, namely, towels, face towels, handkerchiefs, quilts; bedsheets; futon quilts; covers for futon quilts; futon ticks, namely, unstuffed futon covers not of paper; pillowcases; blankets, namely, bed blankets, lap blankets, travel blankets, pet blankets; cloths of textile for drying dishes, namely, dish towels; curtains; table cloths, not of paper Non-Japanese style outer-clothing, namely, parkas, denim jackets, fishermen's jackets; coats; sweaters; shirts; nightwear; underwear and underclothing; swimwear and bathing suits; swimming caps and bathing caps; traditional Japanese clothing, namely, kimonos; aprons; socks and stockings; scarves; gloves and mittens; neckties; hoods; headwear, namely, hats, baseball caps; footwear not for sports, namely, shoes and boots; Japanese style sandals, namely Zori; clothing for sports, namely, sports shirts, sports jackets, sports jerseys, sports pants; boots for sports, other than horse-riding boots

81.

Thermo Fly

      
Application Number 1795535
Status Registered
Filing Date 2024-03-06
Registration Date 2024-03-06
Owner Teijin Frontier Co., Ltd (Japan)
NICE Classes  ?
  • 24 - Textiles and textile goods
  • 25 - Clothing; footwear; headgear

Goods & Services

Woven fabrics, other than edging ribbons for tatami mats; knitted fabrics; felt and non-woven textile fabrics; oilcloth; gummed waterproof cloth; vinyl coated cloth; fabrics for textile use; woven textile goods for personal use, namely, towels, face towels, handkerchiefs, quilts; dish cloths of textile; bedsheets; futon quilts; quilt covers for futon; futon ticks [unstuffed futon]; pillowcases [pillow slips]; blankets; curtains; table cloths, not of paper; shower curtains; banners and flags, not of paper; sleeping bags. Non-Japanese style outerclothing; coats; sweaters; shirts; nightwear; underwear; swimwear; swimming caps; Japanese traditional clothing; aprons (clothing); socks and stockings; scarves (scarfs); gloves and mittens (clothing); neckties; headwear; shoes and boots (other than special footwear for sports); Japanese style sandals [Zori]; clothes for sports; special footwear for sports, other than horse-riding boots and windsurfing shoes.

82.

FABRIC AND FIBER PRODUCT

      
Application Number JP2023041395
Publication Number 2024/135185
Status In Force
Filing Date 2023-11-17
Publication Date 2024-06-27
Owner TEIJIN FRONTIER CO., LTD. (Japan)
Inventor
  • Shinobu Risa
  • Ogata Nobuaki

Abstract

The present invention addresses the problem of providing fabric that has excellent water absorbency, that has a less sticky feel, and that has an excellent cool touch property and excellent air permeability, and a fiber product that uses said fabric. This fabric has a water repellent finish and includes flat cross-section yarn, said fabric being characterized in that, in the flat cross-section yarn, the cross-sectional shape of a single fiber is a flat cross-section which has two or more curved sections and which has a degree of cross-section flatness of 2-6, and the weight ratio of the flat cross-section yarn to the entire fabric is in the range of 20-50 wt%.

IPC Classes  ?

  • D04B 1/16 - Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
  • D01F 6/62 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyesters
  • D03D 15/37 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the fibres or filaments with specific cross-section or surface shape
  • D03D 15/527 - Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads waterproof or water-repellent
  • D04B 1/00 - Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machinesFabrics or articles defined by such processes
  • D06M 13/02 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compoundsSuch treatment combined with mechanical treatment with hydrocarbons
  • D06M 15/277 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof containing fluorine
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain

83.

SIZING AGENT-ATTACHED CARBON SHORT FIBER

      
Application Number JP2023044154
Publication Number 2024/128171
Status In Force
Filing Date 2023-12-11
Publication Date 2024-06-20
Owner TEIJIN LIMITED (Japan)
Inventor
  • Suzuki, Yuki
  • Yoshikawa, Hidekazu

Abstract

The present disclosure relates to the provision of a sizing agent-attached carbon short fiber that provides improved composite strength. The sizing agent-attached carbon short fiber comprises a carbon short fiber and a sizing agent attached to the carbon short fiber. In the elastic modulus distribution as measured on the surface of the sizing agent-attached carbon short fiber by means of a scanning probe microscope, the proportion of a part that exhibits an elastic modulus of at least 30 Mpa is at least 90%, and the proportion of a part that exhibits an elastic modulus of at most 5000 MPa is at most 90%.

IPC Classes  ?

  • D06M 15/59 - PolyamidesPolyimides
  • C08J 5/06 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials
  • D01F 9/22 - Carbon filamentsApparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
  • D06M 10/00 - Physical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents or magnetic fieldsPhysical treatment combined with treatment with chemical compounds or elements
  • D06M 101/40 - Fibres of carbon

84.

CARBON FIBERS AND METHOD FOR PRODUCING SAME

      
Application Number JP2023043416
Publication Number 2024/122529
Status In Force
Filing Date 2023-12-05
Publication Date 2024-06-13
Owner TEIJIN LIMITED (Japan)
Inventor
  • Yoshikawa, Hidekazu
  • Tachibana, Kei

Abstract

The present disclosure relates to: carbon fibers which have improved physical properties (especially, strength); and a method which is capable of producing carbon fibers that can be used widely. The present disclosure relates to carbon fibers wherein the atomic ratio (Si/C) of silicon atoms to carbon atoms in the fiber surfaces is 0.001 to 0.020 as measured by X-ray photoelectron spectroscopy (XPS).

IPC Classes  ?

  • D01F 9/22 - Carbon filamentsApparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles

85.

METHOD FOR RECOVERING POLYESTER AND METHOD FOR MANUFACTURING RECYCLED POLYESTER

      
Application Number JP2023042280
Publication Number 2024/117056
Status In Force
Filing Date 2023-11-27
Publication Date 2024-06-06
Owner TEIJIN FRONTIER CO., LTD. (Japan)
Inventor
  • Tsuruda Ryo
  • Sunouchi Satoshi

Abstract

The present invention obtains a polyester having less coloring by treating a fiber product containing polyester fibers and urethane fibers, with an aromatic alcohol in a temperature range not lower than the glass transition temperature of the polyester but not higher than the glass transition temperature+100°C of the polyester.

IPC Classes  ?

  • C08J 11/08 - Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
  • C08G 63/89 - Recovery of the polymer
  • C08J 11/24 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
  • C08J 11/26 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters

86.

METHOD FOR INDIVIDUAL RECOGNITION OF FIBER-REINFORCED PLASTIC

      
Application Number 18285993
Status Pending
Filing Date 2022-04-08
First Publication Date 2024-06-06
Owner TEIJIN LIMITED (Japan)
Inventor
  • Oka, Hayato
  • Tanigami, Kaori
  • Mineo, Chio

Abstract

This method for individual recognition of fiber-reinforced plastic comprises the following steps. Step 101 is a step for: acquiring identification information in advance for a fiber-reinforced plastic in order to acquire an identification information image P1; and creating a database in which manufacturing information for the fiber-reinforced plastic is associated with the identification information image P1 and stored. Step 201 is a step for, after Step 101, acquiring identification information for a fiber-reinforced plastic in order to acquire an identification information image P2. Step 301 is a step for comparing the acquired recognition information image P2 to the recognition information image P1 stored in the database in order to perform individual recognition of the fiber-reinforced plastic, with the caveat that a resin M1 contained in the fiber-reinforced plastic in Step 101 has a greater number average molecular weight than a resin M2 contained in the fiber-reinforced plastic in Step 201.

IPC Classes  ?

  • G06T 7/00 - Image analysis
  • G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects

87.

PROCESS TO MANUFACTURE AN ARAMID SOLUTION

      
Application Number 18286494
Status Pending
Filing Date 2022-04-12
First Publication Date 2024-06-06
Owner TEIJIN ARAMID B.V. (Netherlands)
Inventor
  • Gebben, Bert
  • Meeusen-Wierts, Monique

Abstract

A process to manufacture a solution of aramid includes: i) combining a solvent and a base to result in a solvent-base mixture, ii) adding aramid material to the solvent-base mixture to obtain a composition, and iii) mixing the composition to obtain a solution of aramid, wherein at least 1 Mol of base per liter of solvent is added to obtain the solvent-base mixture. An aramid solution, processes to further process the solution, and a continuous aramid fiber with high elongation.

IPC Classes  ?

  • D01D 1/02 - Preparation of spinning solutions
  • D01D 1/06 - Feeding liquid to the spinning head
  • D01F 6/60 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyamides

88.

FABRIC AND FIBER PRODUCT

      
Application Number JP2023038123
Publication Number 2024/116650
Status In Force
Filing Date 2023-10-23
Publication Date 2024-06-06
Owner TEIJIN FRONTIER CO., LTD. (Japan)
Inventor
  • Fukuro Tadayuki
  • Ogata Nobuaki

Abstract

The present invention addresses the problem of providing a woven fabric and a textile product having an excellent soft suede texture and snagging resistance, and provides, as the solution, a woven fabric comprising a core-sheath combined filament yarn. The core component of the combined filament yarn is formed of a non-crimped yarn multifilament, and the yarn length difference between the core component and the sheath component is 25% or greater.

IPC Classes  ?

  • D04B 1/16 - Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
  • A41D 31/00 - Materials specially adapted for outerwear
  • B60R 13/02 - Trim mouldingsLedgesWall linersRoof liners
  • D02G 3/04 - Blended or other yarns or threads containing components made from different materials
  • D02G 3/26 - Yarns or threads characterised by constructional features with characteristics dependent on the amount or direction of twist
  • D02G 3/36 - Cored or coated yarns or threads

89.

THERMOFORMING SHEET AND DECORATIVE SHEET

      
Application Number JP2023040572
Publication Number 2024/111437
Status In Force
Filing Date 2023-11-10
Publication Date 2024-05-30
Owner TEIJIN LIMITED (Japan)
Inventor
  • Okada, Youhei
  • Kaizawa, Noya

Abstract

Provided is a thermoforming sheet in which the lifting of a releasable layer at the time of, for example, laminating a function layer, a design layer, or the like can be diminished or inhibited and which is excellent in terms of handleability, thermoformability, etc. The thermoforming sheet according to the present disclosure is a thermoforming sheet in which at least three layers comprising a layer (A-layer) including a thermoplastic resin, a layer (B-layer) formed from a (meth)acrylate-based active energy ray-curable resin composition (composition B) as an uncured composition, and a layer (C-layer) releasable from the B-layer are laminated together in this order. When an MD elongation at 100℃ of the C-layer is expressed by β1(%) and an MD elongation at 100℃ of a laminated body obtained by removing the C-layer from the thermoforming sheet is expressed by α1(%), then β1-α1 is -0.5% to 5.0%.

IPC Classes  ?

  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B29C 51/14 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawingApparatus therefor using multilayered preforms or sheets
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

90.

PRODUCTION METHOD FOR CELLOBIOSE

      
Application Number JP2023040500
Publication Number 2024/106319
Status In Force
Filing Date 2023-11-10
Publication Date 2024-05-23
Owner TEIJIN LIMITED (Japan)
Inventor
  • Hamada Tomoya
  • Toyohara Kiyotsuna

Abstract

[Problem] To provide a low-cost and efficient production method for cellobiose. [Solution] A production method for cellobiose that includes a step for immobilizing sucrose phosphorylase, glucose isomerase and cellobiose phosphorylase on a carrier and treating sucrose therewith in the presence of phosphate ions and magnesium ions.

IPC Classes  ?

  • C12P 19/12 - Disaccharides
  • C12P 19/24 - Preparation of compounds containing saccharide radicals produced by the action of an isomerase, e.g. fructose

91.

PRODUCTION METHOD FOR POLYHYDROXYALKANOATE

      
Application Number JP2023037027
Publication Number 2024/101063
Status In Force
Filing Date 2023-10-12
Publication Date 2024-05-16
Owner
  • TOKYO INSTITUTE OF TECHNOLOGY (Japan)
  • TEIJIN LIMITED (Japan)
Inventor
  • Tsuge, Takeharu
  • Ramamoorthi, Sivashankari M
  • Miyahara, Yuki
  • Yamamoto, Tomoyoshi
  • Ozawa, Suguru

Abstract

Provided is a PHA polymerization enzyme that has high substrate specificity and makes it possible to synthesize a PHA that has a comparatively high molecular weight. A production method for a polyhydroxyalkanoate according to the present invention includes a step for introducing a gene for a class I polyhydroxyalkanoate polymerization enzyme (excluding polyhydroxyalkanoate polymerization enzymes derived from Aeromonas caviae) into a microorganism and culturing the microorganism into which the gene was introduced in the presence of a carbon source. A mutant polyhydroxyalkanoate polymerization enzyme according to the present invention is derived from Plesiomonas shigelloides and is coded for by the base sequence of SEQ ID NO:4.

IPC Classes  ?

92.

LITHIUM SECONDARY BATTERY

      
Application Number JP2023038993
Publication Number 2024/095933
Status In Force
Filing Date 2023-10-27
Publication Date 2024-05-10
Owner TEIJIN LIMITED (Japan)
Inventor
  • Yabuuchi, Naoaki
  • Nishikawa, Satoshi

Abstract

This lithium secondary battery comprises a positive electrode, a negative electrode, an electrolytic solution, and a separator, wherein: the negative electrode is operated by dissolution and deposition of metallic lithium; the electrolytic solution contains a non-aqueous solvent and a lithium salt and has a lithium salt concentration of 3.0 mol/L or higher; and the separator has a polyolefin microporous membrane and a porous layer that is provided on one surface or both surfaces of the polyolefin microporous membrane and that contains a wholly aromatic polyamide.

IPC Classes  ?

  • H01M 10/052 - Li-accumulators
  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 50/417 - Polyolefins
  • H01M 50/423 - Polyamide resins
  • H01M 50/434 - Ceramics
  • H01M 50/443 - Particulate material
  • H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
  • H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure
  • H01M 50/457 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers

93.

LITHIUM ION SECONDARY BATTERY

      
Application Number JP2023038994
Publication Number 2024/095934
Status In Force
Filing Date 2023-10-27
Publication Date 2024-05-10
Owner TEIJIN LIMITED (Japan)
Inventor Nishikawa, Satoshi

Abstract

This lithium ion secondary battery is provided with a positive electrode, a negative electrode, an electrolyte solution and a separator; the negative electrode operates by means of intercalation of lithium ions; the electrolyte solution contains a nonaqueous solvent and a lithium salt; the lithium salt concentration is 3.0 mol/L or more; and the separator comprises a polyolefin microporous membrane and a porous layer that is disposed on one surface or both surfaces of the polyolefin microporous membrane and contains a meta-type aromatic polyamide.

IPC Classes  ?

  • H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure
  • H01M 10/052 - Li-accumulators
  • H01M 10/0568 - Liquid materials characterised by the solutes
  • H01M 50/417 - Polyolefins
  • H01M 50/423 - Polyamide resins
  • H01M 50/434 - Ceramics
  • H01M 50/443 - Particulate material
  • H01M 50/446 - Composite material consisting of a mixture of organic and inorganic materials
  • H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
  • H01M 50/457 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
  • H01M 50/489 - Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties

94.

CURING AGENT COMPOSITION FOR THERMOSETTING RESIN, EPOXY RESIN COMPOSITION, AND FIBER-REINFORCED COMPOSITE MATERIAL

      
Application Number 18278138
Status Pending
Filing Date 2022-02-28
First Publication Date 2024-05-02
Owner TEIJIN LIMITED (Japan)
Inventor
  • Ozawa, Suguru
  • Oda, Akimichi
  • Osaki, Kohei
  • Kaneko, Toru

Abstract

An epoxy resin composition contains a curing agent A, a curing agent B, a curing agent C, an epoxy resin D, an epoxy resin E, and resin particles F, wherein the curing agent A is an aromatic polyamine having a substituent selected from an alkyl group, an aromatic group, and a halogen group at each of two ortho positions of an amino group, the curing agent B is an aromatic polyamine that is liquid at 25° C., and the curing agent C is an aromatic polyamine having only one electron donating substituent or no substituent at an ortho position of an amino group, the epoxy resin D is constituted by an epoxy resin which is composed of a monomer containing 4 or more glycidyl groups, and the epoxy resin E is constituted by an epoxy resin which is composed of a monomer containing 2 or 3 glycidyl groups.

IPC Classes  ?

  • C08G 59/50 - Amines
  • C08G 59/24 - Di-epoxy compounds carbocyclic
  • C08G 59/28 - Di-epoxy compounds containing acyclic nitrogen atoms
  • C08G 59/32 - Epoxy compounds containing three or more epoxy groups
  • C08G 59/38 - Epoxy compounds containing three or more epoxy groups together with di-epoxy compounds
  • C08J 5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
  • C08L 9/00 - Compositions of homopolymers or copolymers of conjugated diene hydrocarbons

95.

POLYCARBONATE RESIN AND MOLDED ARTICLE FORMED OF SAME

      
Application Number JP2023036190
Publication Number 2024/090157
Status In Force
Filing Date 2023-10-04
Publication Date 2024-05-02
Owner TEIJIN LIMITED (Japan)
Inventor
  • Nakazaki Tomohiro
  • Yanagimoto Naoki
  • Takeda Tsuyoshi

Abstract

This polycarbonate resin comprises a repeating unit (A) that is represented by formula (1); and the ratio of the repeating unit (A) that is represented by formula (1) is 1 to 99% by mole relative to all repeating units of this polycarbonate resin. This polycarbonate resin has characteristics such as excellent scratch resistance and excellent heat resistance. (In formula (1), ring Z represents a fused polycyclic arene ring; and R1and R2 each independently represent at least one group that is selected from the group consisting of a hydrogen atom, a halogen atom, an alkyl group having 1 to 18 carbon atoms, an alkoxy group having 1 to 18 carbon atoms, a cycloalkyl group having 6 to 20 carbon atoms, a cycloalkoxy group having 6 to 20 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an aryl group having 6 to 14 carbon atoms, an aryloxy group having 6 to 14 carbon atoms, an aralkyl group having 7 to 20 carbon atoms, an aralkyloxy group having 7 to 20 carbon atoms, a nitro group, an aldehyde group, a cyano group and a carboxyl group.)

IPC Classes  ?

  • C08G 64/06 - Aromatic polycarbonates not containing aliphatic unsaturation
  • C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates

96.

MULTILAYER BODY AND METHOD FOR PRODUCING SAME

      
Application Number JP2023038120
Publication Number 2024/090364
Status In Force
Filing Date 2023-10-23
Publication Date 2024-05-02
Owner TEIJIN LIMITED (Japan)
Inventor
  • Soeda Junshi
  • Maeda Masanori
  • Yamanaka Katsuhiro

Abstract

[Problem] To provide a multilayer body which has excellent heat dissipation performance in the thickness direction, excellent thermal diffusibility in the in-plane direction, and excellent electrical insulation performance in the thickness direction, and which is not susceptible to cracking. [Solution] Disclosed is a multilayer body which comprises a metal layer A, an insulating layer that is provided on at least one surface of the metal layer A, and a metal layer B that is provided on a surface of the insulating layer, the surface being on the reverse side from the metal layer A. This multilayer body is characterized in that: the insulating layer comprises a supporting layer and a heat transfer layer that contains at least an inorganic filler and a binder resin; and the supporting layer and the heat transfer layer are alternately stacked in a direction that is generally perpendicular to the thickness direction of the insulating layer so that the total number of layers is 3 or more.

IPC Classes  ?

  • B32B 7/027 - Thermal properties
  • B32B 15/08 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • H05K 1/03 - Use of materials for the substrate
  • H05K 1/05 - Insulated metal substrate

97.

POLYARYL ETHER KETONE AND METHOD FOR PRODUCING SAME, AND RESIN COMPOSITION

      
Application Number JP2023037348
Publication Number 2024/085104
Status In Force
Filing Date 2023-10-16
Publication Date 2024-04-25
Owner TEIJIN LIMITED (Japan)
Inventor Oda, Akimichi

Abstract

The present invention provides a polyaryl ether ketone represented by formula (1) [chemical formula 1] [where, in formula (1), the Ar1moiety contains a monomer unit represented by formula (2) [chemical formula 2] (where, in formula (2), R1and R2are a hydrogen atom or an aliphatic hydrocarbon or an aromatic hydrocarbon and may be optionally substituted. R1and R2may be the same or different. Also, R1and R2may bond to form a ring. R3to R6are a hydrogen atom or an aliphatic hydrocarbon or an aromatic hydrocarbon and may be optionally substituted.) and the Ar2 moiety is a monomer unit comprising a monomer unit containing an aryl ketone structure.], characterized in that the reduced viscosity is 0.50 dL/g or more and the crystallization enthalpy when heated continuously from a 400°C molten state at a heating rate of 90°C/min in differential scanning calorimetry is greater than 0 J/g.

IPC Classes  ?

  • C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds
  • C08K 5/06 - EthersAcetalsKetalsOrtho-esters

98.

PROCESS TO MAKE AN ARAMID SOLUTION

      
Application Number EP2023077859
Publication Number 2024/079027
Status In Force
Filing Date 2023-10-09
Publication Date 2024-04-18
Owner TEIJIN ARAMID B.V. (Netherlands)
Inventor
  • Vijselaar, Wouter
  • Alma, Morena
  • Gebben, Bert
  • La Faille, René
  • Nijenhuis, Wido
  • Boerstoel, Hanneke
  • Boudebah, Said
  • Van Zitteren, Kevin

Abstract

The invention pertains to a process for manufacturing an aramid solution by combining components comprising a base, a proton donor, aramid and an aprotic solvent, wherein: - the base is dissolved in the proton donor to obtain a base solution, - the aprotic solvent and the aramid are combined to obtain an aramid-solvent mixture, - the base solution and the aramid-solvent mixture are combined to obtain a suspension, and - the suspension is mixed to obtain the aramid solution. Also claimed are a process to manufacture a continuous aramid fiber, a continuous aramid fiber, a process to manufacture aramid nanofiber and a material comprising the aramid nanofiber.

IPC Classes  ?

  • D01D 1/02 - Preparation of spinning solutions
  • D01F 6/60 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from polyamides

99.

POLYCARBONATE COPOLYMER AND MOLDED ARTICLE COMPRISING SAME

      
Application Number JP2023035578
Publication Number 2024/075642
Status In Force
Filing Date 2023-09-29
Publication Date 2024-04-11
Owner TEIJIN LIMITED (Japan)
Inventor
  • Mashiko Ryuji
  • Tsunemori Hideyuki
  • Tomonari Yasuhiko

Abstract

1234566 each independently a hydrogen atom or a methyl group, and Z is a group that bonds to a carbon atom to form an optionally substituted alicyclic hydrocarbon group having a 6-12 carbon atoms) at a quantity of 70 mol% or more relative to the total amount of constituent units. The polycarbonate copolymer is characterized: in that the proportion of constituent unit (A-1) is 15-60 mol% of all constituent units; and by exhibiting excellent scratch resistance, heat resistance, amine resistance and moldability.

IPC Classes  ?

  • C08G 64/12 - Aromatic polycarbonates not containing aliphatic unsaturation containing atoms other than carbon, hydrogen or oxygen containing nitrogen

100.

THERMOPLASTIC RESIN COMPOSITION AND OPTICAL MEMBER COMPRISING SAME

      
Application Number JP2023035579
Publication Number 2024/075643
Status In Force
Filing Date 2023-09-29
Publication Date 2024-04-11
Owner TEIJIN LIMITED (Japan)
Inventor Mano Ryouta

Abstract

[Problem] The purpose of the present invention is to provide a thermoplastic resin composition with a high refractive index and low birefringence, the thermoplastic resin composition being excellent in long-term heat resistance. Another purpose of the present invention is to provide an excellent optical lens by using the thermoplastic resin composition. [Solution] This thermoplastic resin composition comprises a mold release agent and a thermoplastic resin having a constituent unit represented by formula (1), the thermoplastic resin composition containing an antioxidant in an amount of 0 to 300 ppm. (In formula (1), each ring Z represents an aromatic hydrocarbon ring, L1and L2each independently represent a divalent linking group, o and p each independently represent an integer of 0 or more, R1, R2, R3, and R4 each independently represent a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms, and X is at least one selected from the group represented by formula (2) or (3).) (In the formula, Y represents a divalent linking group.)

IPC Classes  ?

  • C08L 69/00 - Compositions of polycarbonatesCompositions of derivatives of polycarbonates
  • C08G 63/64 - Polyesters containing both carboxylic ester groups and carbonate groups
  • C08G 64/04 - Aromatic polycarbonates
  • C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
  • C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
  • G02B 1/04 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of organic materials, e.g. plastics
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