characterised by the catalyst used

Industry

CPC
C08G73/1021

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CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00

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C08G73/1021characterised by the catalyst used

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Particle-dispersed polyimide precursor solution, method for produci...
- Patent number 12,018,128
- Issue date Jun 25, 2024
- FUJIFILM Business Innovation Corp.
- Tomoya Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide film comprising omnidirectional polymer chain, method for...
- Patent number 11,945,912
- Issue date Apr 2, 2024
- PI Advanced Materials Co., Ltd.
- Hyong Sop Jo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Poly(imide-oxadiazole) membranes for gas separation applications
- Patent number 11,896,936
- Issue date Feb 13, 2024
- Saudi Arabian Oil Company
- Ali Hayek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Colorless transparent copolyamide-imide films with high modulus and...
- Patent number 11,827,749
- Issue date Nov 28, 2023
- RAYITEK Hi-Tech Film Company, Ltd., Shenzhen
- Karthikeyan Perumal
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multilayer polyimide film and method for manufacturing same
- Patent number 11,752,744
- Issue date Sep 12, 2023
- PI Advanced Materials Co., Ltd.
- Ki-Hoon Kim
- B32 - LAYERED PRODUCTS
Information Patent Grant
Colorless polyimide film containing fluorine and cardo structure an...
- Patent number 11,697,710
- Issue date Jul 11, 2023
- RAYITEK Hi-Tech Film Company, Ltd., Shenzhen
- YanYan Jiang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing aqueous polyimide precursor solution composition
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- Issue date Aug 9, 2022
- Ube Industries, Ltd.
- Takeshige Nakayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resin composition
- Patent number 11,404,694
- Issue date Aug 2, 2022
- NEC Corporation
- Shin Serizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resin composition, resin film, laminate, multilayer printed wiring...
- Patent number 11,339,251
- Issue date May 24, 2022
- SHOWA DENKO MATERIALS CO., LTD.
- Yuki Nagai
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for producing polyimide film, polyimide film, polyamic acid...
- Patent number 11,136,435
- Issue date Oct 5, 2021
- ENEOS Corporation
- Shinichi Komatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods of manufacture of polyetherimides
- Patent number 11,130,843
- Issue date Sep 28, 2021
- SHPP Global Technologies B.V.
- Mani Raj Chaulagain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide, dianhydride monomers, and polymers, methods of making an...
- Patent number 11,001,672
- Issue date May 11, 2021
- King Abdullah University of Science and Technology
- Ingo Pinnau
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyimide resin composition, method for producing same, and polyimi...
- Patent number 10,954,339
- Issue date Mar 23, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Kazuaki Mukasa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing transparent polyimide film
- Patent number 10,767,014
- Issue date Sep 8, 2020
- TAIMIDE TECH. INC.
- Wen-Hsuan Chung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing poly(carbonate-etherimide) compound
- Patent number 10,759,904
- Issue date Sep 1, 2020
- PTT Global Chemical Public Company Limited
- Supakanok Thongyai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purification of oxydiphthalic anhydrides
- Patent number 10,752,603
- Issue date Aug 25, 2020
- SABIC Global Technologies, B.V.
- Hariharan Ramalingam
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyetherimides with improved melt stability
- Patent number 10,676,571
- Issue date Jun 9, 2020
- SABIC GLOBAL TECHNOLOGIES B.V.
- Hao Zhou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods of manufacture of polyetherimides
- Patent number 10,457,778
- Issue date Oct 29, 2019
- SABIC GLOBAL TECHNOLOGIES B.V.
- Mani Raj Chaulagain
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Information Patent Grant
Polyamic acid resin and polyamideimide film
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- Issue date Aug 6, 2019
- SK Innovation Co., Ltd.
- Sang Yoon Park
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyamic acid resin, polyamideimide film, and method for preparing...
- Patent number 10,370,495
- Issue date Aug 6, 2019
- SK Innovation Co., Ltd.
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- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Highly-selective polyimide membranes with increased permeance, said...
- Patent number 10,040,036
- Issue date Aug 7, 2018
- EVONIK FIBRES GmbH
- Markus Ungerank
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing polyimide precursor and method for producing p...
- Patent number 9,688,815
- Issue date Jun 27, 2017
- Ricoh Company, Ltd.
- Chiyoshi Nozaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Polyetherimide compositions, methods of manufacture, and articles f...
- Patent number 9,127,127
- Issue date Sep 8, 2015
- Sabic Global Technologies B.V.
- Thomas Link Guggenheim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide resin, polyimide film, and polyimide laminate
- Patent number 8,293,371
- Issue date Oct 23, 2012
- Mitsubishi Gas Chemical Company, Inc.
- Tsuyoshi Bito
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for producing polyimide film
- Patent number 8,273,851
- Issue date Sep 25, 2012
- Kaneka Corporation
- Katsunori Yabuta
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing polyimide film
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- Issue date Sep 27, 2011
- Kaneka Corporation
- Katsunori Yabuta
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Processes of preparing condensed polymers with polycarboxylic acids...
- Patent number 6,586,555
- Issue date Jul 1, 2003
- Japan Science and Technology Corporation
- Kazuaki Ishihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous hexasubstituted guanidinium chlorides and methods for their...
- Patent number 6,570,038
- Issue date May 27, 2003
- Joseph John Caringi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous hexasubstituted guanidinium chlorides and methods for their...
- Patent number 6,235,934
- Issue date May 22, 2001
- General Electric Company
- Joseph John Caringi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of polyimide foam
- Patent number 6,172,127
- Issue date Jan 9, 2001
- Korea Research Institute of Chemical Technology
- Kil Yeong Choi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

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POLYIMIDE POWDER AND PREPARATION METHOD THEREFOR
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- Publication date Dec 12, 2024
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- Min Seok YANG
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POLYAMIC ACID AQUEOUS SOLUTION COMPOSITION, AND METHOD FOR PREPARIN...
- Publication number 20240400760
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- Korea Research Institute of Chemical Technology
- Jong Chan WON
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Polyimide Resin, Resin Composition Comprising Polyimide Resin and C...
- Publication number 20240343865
- Publication date Oct 17, 2024
- Nippon Kayaku Kabushiki-Kaisha
- Kengo Nishimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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RESIN COMPOSITION, POLYIMIDE PREPARATION METHOD AND RELATED PRODUCTS
- Publication number 20240336738
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yilan Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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BISMALEIMIDE COMPOUND, RESIN VARNISH, AND PRODUCTION METHOD THEREOF
- Publication number 20240182646
- Publication date Jun 6, 2024
- Shin-Etsu Chemical Co., Ltd.
- Yuki KUDO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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RESIN COMPOSITION AND ADHESIVE
- Publication number 20240092963
- Publication date Mar 21, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Hongyuan Wang
- B32 - LAYERED PRODUCTS
Information Patent Application
Optically Transparent Polyimide
- Publication number 20240059839
- Publication date Feb 22, 2024
- Sumitomo Chemical Company, Limited
- Kelby Hull
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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POLYIMIDE FILM HAVING HIGH DIMENSIONAL STABILITY AND MANUFACTURING...
- Publication number 20240026098
- Publication date Jan 25, 2024
- PI Advanced Materials Co., Ltd.
- Dong-Young KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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CURABLE RESIN COMPOSITION, SEMICONDUCTOR ENCAPSULATION MATERIAL, AD...
- Publication number 20230416466
- Publication date Dec 28, 2023
- Shin-Etsu Chemical Co., Ltd.
- Yoshihiro TSUTSUMI
- H01 - BASIC ELECTRIC ELEMENTS
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WATER BASED POLYIMIDE-POWDER COATING COMPOSITION AND METHOD FOR MAN...
- Publication number 20230178854
- Publication date Jun 8, 2023
- XERABRID CO., LTD.
- Seungwon SONG
- H01 - BASIC ELECTRIC ELEMENTS
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METHOD FOR PRODUCING POLYIMIDE FILM AND POLYIMIDE FILM MANUFACTURED...
- Publication number 20220411585
- Publication date Dec 29, 2022
- PI Advanced Materials Co., Ltd.
- Dong Young KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGHLY ADHESIVE AND LOW-DIALECTRIC POLYIMIDE FILM AND METHOD FOR PR...
- Publication number 20220403109
- Publication date Dec 22, 2022
- PI Advanced Materials Co., Ltd.
- Sung-Yul BACK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGHLY ELASTIC AND HEAT-RESISTANT POLYIMIDE FILM AND METHOD FOR PRO...
- Publication number 20220403110
- Publication date Dec 22, 2022
- PI Advanced Materials Co., Ltd.
- Sung-Yul BACK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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POLYIMIDE FILM FOR GRAPHITE SHEET, MANUFACTURING METHOD THEREFOR, A...
- Publication number 20220396676
- Publication date Dec 15, 2022
- PI Advanced Materials Co., Ltd.
- Hyeong Seop JUNG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
POLYIMIDE FILM FOR GRAPHITE SHEET, MANUFACTURING METHOD THEREFOR, A...
- Publication number 20220389166
- Publication date Dec 8, 2022
- PI Advanced Materials Co., Ltd.
- Hyeong Seop JUNG
- C01 - INORGANIC CHEMISTRY
Information Patent Application
LOW-DIALECTRIC POLYIMIDE FILM AND METHOD FOR PRODUCING SAME
- Publication number 20220372225
- Publication date Nov 24, 2022
- PI Advanced Materials Co., Ltd.
- Sung-Yul BACK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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POLYAMIC ACID, POLYIMIDE, AND ELEMENT FORMED THEREFROM
- Publication number 20220348717
- Publication date Nov 3, 2022
- LCY Chemical Corp.
- Chuan-Jen FU
- G02 - OPTICS
Information Patent Application
POLY(IMIDE-OXADIAZOLE) MEMBRANES FOR GAS SEPARATION APPLICATIONS
- Publication number 20220219127
- Publication date Jul 14, 2022
- Saudi Arabian Oil Company
- Ali Hayek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PHENOLIC FUNCTIONALIZED POLYIMIDES AND COMPOSITIONS THEREOF
- Publication number 20220204696
- Publication date Jun 30, 2022
- Farhad G Mizori
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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PARTICLE-DISPERSED POLYIMIDE PRECURSOR SOLUTION, METHOD FOR PRODUCI...
- Publication number 20220119596
- Publication date Apr 21, 2022
- FUJIFILM Business Innovation Corp.
- Tomoya SASAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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COLORLESS TRANSPARENT COPOLYAMIDE-IMIDE FILMS WITH HIGH MODULUS AND...
- Publication number 20210309804
- Publication date Oct 7, 2021
- Goldengate Quantum Technology Co. Ltd.
- Karthikeyan PERUMAL
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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CURABLE POLYIMIDES
- Publication number 20210301133
- Publication date Sep 30, 2021
- DESIGNER MOLECULES, INC.
- Farhad G Mizori
- H01 - BASIC ELECTRIC ELEMENTS
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COLORLESS POLYIMIDE FILM CONTAINING FLUORINE AND CARDO STRUCTURE AN...
- Publication number 20210040266
- Publication date Feb 11, 2021
- RayiTEK Hi-tech Film Company, Ltd.
- YanYan JIANG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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POLYIMIDE FILM COMPRISING OMNIDIRECTIONAL POLYMER CHAIN, METHOD FOR...
- Publication number 20200399427
- Publication date Dec 24, 2020
- PI Advanced Materials Co., Ltd.
- Hyong Sop JO
- C01 - INORGANIC CHEMISTRY
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METHOD FOR PRODUCING AQUEOUS POLYIMIDE PRECURSOR SOLUTION COMPOSITION
- Publication number 20200224054
- Publication date Jul 16, 2020
- Ube Industries, Ltd.
- Takeshige Nakayama
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POLYIMIDE FILM MANUFACTURING METHOD
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- TAIMIDE TECH. INC.
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TRANSPARENT POLYIMIDE FILMS AND METHOD OF PREPARATION
- Publication number 20200031997
- Publication date Jan 30, 2020
- RayiTEK Hi-tech Film Company, Ltd.
- Xi REN
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METHODS OF MANUFACTURE FOR POLYETHERIMIDE
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- SABIC Global Technologies B.V.
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POLYIMIDE RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND POLYIMI...
- Publication number 20200002477
- Publication date Jan 2, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Kazuaki MUKASA
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Information Patent Application
METHODS OF MANUFACTURE OF POLYETHERIMIDES
- Publication number 20190390013
- Publication date Dec 26, 2019
- SABIC Global Technologies B.V.
- MANI RAJ CHAULAGAIN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

characterised by the catalyst used

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Particle-dispersed polyimide precursor solution, method for produci...

Polyimide film comprising omnidirectional polymer chain, method for...

Poly(imide-oxadiazole) membranes for gas separation applications

Colorless transparent copolyamide-imide films with high modulus and...

Multilayer polyimide film and method for manufacturing same

Colorless polyimide film containing fluorine and cardo structure an...

Method for producing aqueous polyimide precursor solution composition

Resin composition

Resin composition, resin film, laminate, multilayer printed wiring...

Method for producing polyimide film, polyimide film, polyamic acid...

Methods of manufacture of polyetherimides

Polyimide, dianhydride monomers, and polymers, methods of making an...

Polyimide resin composition, method for producing same, and polyimi...

Method for manufacturing transparent polyimide film

Method for preparing poly(carbonate-etherimide) compound

Purification of oxydiphthalic anhydrides

Polyetherimides with improved melt stability

Methods of manufacture of polyetherimides

Polyamic acid resin and polyamideimide film

Polyamic acid resin, polyamideimide film, and method for preparing...

Highly-selective polyimide membranes with increased permeance, said...

Method for producing polyimide precursor and method for producing p...

Polyetherimide compositions, methods of manufacture, and articles f...

Polyimide resin, polyimide film, and polyimide laminate

Method for producing polyimide film

Method for producing polyimide film

Processes of preparing condensed polymers with polycarboxylic acids...

Aqueous hexasubstituted guanidinium chlorides and methods for their...

Aqueous hexasubstituted guanidinium chlorides and methods for their...

Preparation of polyimide foam

Patents Applicationslast 30 patents

POLYIMIDE POWDER AND PREPARATION METHOD THEREFOR

POLYAMIC ACID AQUEOUS SOLUTION COMPOSITION, AND METHOD FOR PREPARIN...

Polyimide Resin, Resin Composition Comprising Polyimide Resin and C...

RESIN COMPOSITION, POLYIMIDE PREPARATION METHOD AND RELATED PRODUCTS

BISMALEIMIDE COMPOUND, RESIN VARNISH, AND PRODUCTION METHOD THEREOF

RESIN COMPOSITION AND ADHESIVE

Optically Transparent Polyimide

POLYIMIDE FILM HAVING HIGH DIMENSIONAL STABILITY AND MANUFACTURING...

CURABLE RESIN COMPOSITION, SEMICONDUCTOR ENCAPSULATION MATERIAL, AD...

WATER BASED POLYIMIDE-POWDER COATING COMPOSITION AND METHOD FOR MAN...

METHOD FOR PRODUCING POLYIMIDE FILM AND POLYIMIDE FILM MANUFACTURED...

HIGHLY ADHESIVE AND LOW-DIALECTRIC POLYIMIDE FILM AND METHOD FOR PR...

HIGHLY ELASTIC AND HEAT-RESISTANT POLYIMIDE FILM AND METHOD FOR PRO...

POLYIMIDE FILM FOR GRAPHITE SHEET, MANUFACTURING METHOD THEREFOR, A...

POLYIMIDE FILM FOR GRAPHITE SHEET, MANUFACTURING METHOD THEREFOR, A...

LOW-DIALECTRIC POLYIMIDE FILM AND METHOD FOR PRODUCING SAME

POLYAMIC ACID, POLYIMIDE, AND ELEMENT FORMED THEREFROM

POLY(IMIDE-OXADIAZOLE) MEMBRANES FOR GAS SEPARATION APPLICATIONS

PHENOLIC FUNCTIONALIZED POLYIMIDES AND COMPOSITIONS THEREOF

PARTICLE-DISPERSED POLYIMIDE PRECURSOR SOLUTION, METHOD FOR PRODUCI...

COLORLESS TRANSPARENT COPOLYAMIDE-IMIDE FILMS WITH HIGH MODULUS AND...

CURABLE POLYIMIDES

COLORLESS POLYIMIDE FILM CONTAINING FLUORINE AND CARDO STRUCTURE AN...

POLYIMIDE FILM COMPRISING OMNIDIRECTIONAL POLYMER CHAIN, METHOD FOR...

METHOD FOR PRODUCING AQUEOUS POLYIMIDE PRECURSOR SOLUTION COMPOSITION

POLYIMIDE FILM MANUFACTURING METHOD

TRANSPARENT POLYIMIDE FILMS AND METHOD OF PREPARATION

METHODS OF MANUFACTURE FOR POLYETHERIMIDE

POLYIMIDE RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND POLYIMI...

METHODS OF MANUFACTURE OF POLYETHERIMIDES