containing condensed aromatic rings

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CPC
C08G63/197

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CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

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C08G63/197containing condensed aromatic rings

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Retardation film and method for producing the same
- Patent number 12,366,694
- Issue date Jul 22, 2025
- Osaka Gas Chemicals Co., Ltd.
- Yoshiya Ota
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thermoplastic resin and optical member
- Patent number 12,281,198
- Issue date Apr 22, 2025
- Teijin Limited
- Tatsuya Oyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition and filter element
- Patent number 12,209,202
- Issue date Jan 28, 2025
- Advanced Echem Materials Company Limited
- Yu-Wen Chen
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Polyester resin for heat-shrinkable film, heat-shrinkable film, hea...
- Patent number 12,134,679
- Issue date Nov 5, 2024
- Toyobo Co., Ltd.
- Satoru Nakagawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Resin composition and filter element
- Patent number 11,999,868
- Issue date Jun 4, 2024
- ECHEM SOLUTIONS CORP.
- Yu-Wen Chen
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Liquid crystal polyester resin for laminate, liquid crystal polyest...
- Patent number 11,802,178
- Issue date Oct 31, 2023
- Toray Industries, Inc.
- Akito Konishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymer photopolymerization sensitizer
- Patent number 11,420,928
- Issue date Aug 23, 2022
- Kawasaki Kasei Chemicals Ltd.
- Akihiko Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin produced by polycondensation, and resin composition
- Patent number 11,370,882
- Issue date Jun 28, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Noriyuki Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystal polyester resin composition
- Patent number 10,822,452
- Issue date Nov 3, 2020
- Ueno Fine Chemicals Industry, Ltd.
- Hitoshi Tsuchiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin produced by polycondensation, and resin composition
- Patent number 10,689,486
- Issue date Jun 23, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Noriyuki Kato
- G02 - OPTICS
Information Patent Grant
Bisphenol having fluorene skeleton, method for producing same, poly...
- Patent number 10,689,318
- Issue date Jun 23, 2020
- TAOKA CHEMICAL CO., LTD.
- Yuji Nishida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of polymers as heterogeneous hydrogen donors for hydrogenation...
- Patent number 9,862,658
- Issue date Jan 9, 2018
- Instituto Mexicano del Petroleo
- Laura Olivia Alemán Vázquez
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Birefringent film, polarizing plate, image display, and aromatic po...
- Patent number 8,741,399
- Issue date Jun 3, 2014
- Nitto Denko Corporation
- Tomoyuki Hirayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical film, image display device, diethynylfluorene, and polymer...
- Patent number 8,445,079
- Issue date May 21, 2013
- Nitto Denko Corporation
- Toshiyuki Iida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electroluminescent devices having naphthylanthracene-based polymers
- Patent number 6,361,887
- Issue date Mar 26, 2002
- Eastman Kodak Company
- Jianmin Shi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chiral nematic polyesters
- Patent number 5,766,679
- Issue date Jun 16, 1998
- BASF Aktiengesellschaft
- Karl Siemensmeyer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photoconductor for electrophotography
- Patent number 5,736,283
- Issue date Apr 7, 1998
- Fuji Electric Co., Ltd.
- Seizo Kitagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester resin with improved color characteristics
- Patent number 5,618,908
- Issue date Apr 8, 1997
- Sinco Engineering S.p.A.
- Renato Vosa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester and polyester carbonate based on 3,8-dihydroxy-5a, 10b-di...
- Patent number 5,134,220
- Issue date Jul 28, 1992
- Bayer Aktiengesellschaft
- Volker Serini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid-crystalline polymer
- Patent number 5,017,304
- Issue date May 21, 1991
- Polyplastics Co., Ltd.
- Kenji Hijikata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester compositions containing the residue of a naphthopyran com...
- Patent number 4,892,923
- Issue date Jan 9, 1990
- Eastman Kodak Company
- Max A. Weaver
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing optically active binaphthol and spiroibiindanol
- Patent number 4,879,421
- Issue date Nov 7, 1989
- General Electric Company
- Romas J. Kazlauskas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polynuclear fused aromatic ring type polymer and preparation thereof
- Patent number 4,463,162
- Issue date Jul 31, 1984
- Asahi-Dow Limited
- Sumitaka Nogami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester of 2,6-naphthalene dicarboxylic acid, 2,6-dihydroxy napht...
- Patent number 4,375,530
- Issue date Mar 1, 1983
- Celanese Corporation
- Ian L. Hay
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing very viscous heat stable poly(butylene tereph...
- Patent number 4,200,732
- Issue date Apr 29, 1980
- Chemische Werke Huls AG
- Gernot Horlbeck
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3720701
- Patent number 3,720,701
- Issue date Mar 13, 1973
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3457235
- Patent number 3,457,235
- Issue date Jul 22, 1969
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3288823
- Patent number 3,288,823
- Issue date Nov 29, 1966
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3185665
- Patent number 3,185,665
- Issue date May 25, 1965
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
THERMOPLASTIC RESIN AND OPTICAL LENS INCLUDING SAME
- Publication number 20250223398
- Publication date Jul 10, 2025
- Mitsubishi Gas Chemical Company, Inc.
- Noriyuki KATO
- G02 - OPTICS
Information Patent Application
ULTRAVIOLET ABSORBER
- Publication number 20250215231
- Publication date Jul 3, 2025
- Osaka Gas Chemicals Co., Ltd.
- Shogo SUGA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ACTIVE ESTER RESIN
- Publication number 20250026883
- Publication date Jan 23, 2025
- AJINOMOTO CO., INC.
- Ichiro OGURA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Resin and Method for Manufacturing Same
- Publication number 20250002643
- Publication date Jan 2, 2025
- LG CHEM, LTD.
- Jonghwa Baek
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION AND FILTER ELEMENT
- Publication number 20240263015
- Publication date Aug 8, 2024
- Advanced Echem Materials Company Limited
- Yu-Wen Chen
- B82 - NANO-TECHNOLOGY
Information Patent Application
POLYARYLATE RESIN AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
- Publication number 20240103389
- Publication date Mar 28, 2024
- KYOCERA DOCUMENT SOLUTIONS INC.
- Jun AZUMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ESTER COMPOUND AND RESIN COMPOSITION
- Publication number 20230235115
- Publication date Jul 27, 2023
- AJINOMOTO CO., INC.
- Ichiro OGURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN COMPOSITION, OPTICAL LENS CONTAINING THIS, AND OPTICAL FILM
- Publication number 20230109138
- Publication date Apr 6, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Yasuaki YOSHIMURA
- G02 - OPTICS
Information Patent Application
RESIN PRODUCED BY POLYCONDENSATION, AND RESIN COMPOSITION
- Publication number 20220282038
- Publication date Sep 8, 2022
- Mitsubishi Gas Chemical Company, Inc.
- Noriyuki KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYESTER RESIN FOR HEAT-SHRINKABLE FILM, HEAT-SHRINKABLE FILM, HEA...
- Publication number 20220049049
- Publication date Feb 17, 2022
- Toyobo Co., Ltd.
- Satoru NAKAGAWA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN COMPOSITION AND FILTER ELEMENT
- Publication number 20210221946
- Publication date Jul 22, 2021
- eChem Solutions Corp.
- Yu-Wen Chen
- B82 - NANO-TECHNOLOGY
Information Patent Application
POLYMER, COMPOSITION, MOLDED ARTICLE, CURED PRODUCT, AND LAMINATE
- Publication number 20200354512
- Publication date Nov 12, 2020
- JSR Corporation
- Shouma ANABUKI
- B32 - LAYERED PRODUCTS
Information Patent Application
RESIN PRODUCED BY POLYCONDENSATION, AND RESIN COMPOSITION
- Publication number 20200190259
- Publication date Jun 18, 2020
- Mitsubishi Gas Chemical Company, Inc.
- Noriyuki KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER PHOTOPOLYMERIZATION SENSITIZER
- Publication number 20200062692
- Publication date Feb 27, 2020
- Kawasaki Kasei Chemicals Ltd.
- Akihiko YAMADA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LIQUID CRYSTAL POLYESTER RESIN COMPOSITION
- Publication number 20190233582
- Publication date Aug 1, 2019
- Ueno Fine Chemicals Industry, Ltd.
- Hitoshi TSUCHIYA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER, COMPOSITION, MOLDED ARTICLE, CURED PRODUCT, AND LAMINATE
- Publication number 20190169362
- Publication date Jun 6, 2019
- JSR Corporation
- Shouma ANABUKI
- B32 - LAYERED PRODUCTS
Information Patent Application
BISPHENOL HAVING FLUORENE SKELETON, METHOD FOR PRODUCING SAME, POLY...
- Publication number 20190055180
- Publication date Feb 21, 2019
- TAOKA CHEMICAL CO., LTD.
- Yuji NISHIDA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THERMOSETTING RESIN COMPOSITION, CURED PRODUCT OBTAINED THEREFROM,...
- Publication number 20180327541
- Publication date Nov 15, 2018
- DIC CORPORATION
- Kazuo Arita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Fluorine-Containing Polymerizable Monomer and Polymer Compound Usin...
- Publication number 20140100341
- Publication date Apr 10, 2014
- Central Glass Company, Limited
- Junya Nakatsuji
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BIREFRINGENT FILM, POLARIZING PLATE, IMAGE DISPLAY, AND AROMATIC PO...
- Publication number 20110013278
- Publication date Jan 20, 2011
- NITTO DENKO CORPORATION
- Tomoyuki Hirayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIC FILM AND OPTICAL DEVICE COMPRISING SAID FILM
- Publication number 20100239835
- Publication date Sep 23, 2010
- Gian Paolo Ferraro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL FILM, IMAGE DISPLAY DEVICE, DIETHYNYLFLUORENE, AND POLYMER...
- Publication number 20100182693
- Publication date Jul 22, 2010
- NITTO DENKO CORPORATION
- Toshiyuki Iida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

containing condensed aromatic rings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Retardation film and method for producing the same

Thermoplastic resin and optical member

Resin composition and filter element

Polyester resin for heat-shrinkable film, heat-shrinkable film, hea...

Resin composition and filter element

Liquid crystal polyester resin for laminate, liquid crystal polyest...

Polymer photopolymerization sensitizer

Resin produced by polycondensation, and resin composition

Liquid crystal polyester resin composition

Resin produced by polycondensation, and resin composition

Bisphenol having fluorene skeleton, method for producing same, poly...

Use of polymers as heterogeneous hydrogen donors for hydrogenation...

Birefringent film, polarizing plate, image display, and aromatic po...

Optical film, image display device, diethynylfluorene, and polymer...

Electroluminescent devices having naphthylanthracene-based polymers

Chiral nematic polyesters

Photoconductor for electrophotography

Polyester resin with improved color characteristics

Polyester and polyester carbonate based on 3,8-dihydroxy-5a, 10b-di...

Liquid-crystalline polymer

Polyester compositions containing the residue of a naphthopyran com...

Method for preparing optically active binaphthol and spiroibiindanol

Polynuclear fused aromatic ring type polymer and preparation thereof

Polyester of 2,6-naphthalene dicarboxylic acid, 2,6-dihydroxy napht...

Process for preparing very viscous heat stable poly(butylene tereph...

3720701

3457235

3288823

3185665

Patents Applicationslast 30 patents

THERMOPLASTIC RESIN AND OPTICAL LENS INCLUDING SAME

ULTRAVIOLET ABSORBER

ACTIVE ESTER RESIN

Resin and Method for Manufacturing Same

RESIN COMPOSITION AND FILTER ELEMENT

POLYARYLATE RESIN AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER

ESTER COMPOUND AND RESIN COMPOSITION

RESIN COMPOSITION, OPTICAL LENS CONTAINING THIS, AND OPTICAL FILM

RESIN PRODUCED BY POLYCONDENSATION, AND RESIN COMPOSITION

POLYESTER RESIN FOR HEAT-SHRINKABLE FILM, HEAT-SHRINKABLE FILM, HEA...

RESIN COMPOSITION AND FILTER ELEMENT

POLYMER, COMPOSITION, MOLDED ARTICLE, CURED PRODUCT, AND LAMINATE

RESIN PRODUCED BY POLYCONDENSATION, AND RESIN COMPOSITION

POLYMER PHOTOPOLYMERIZATION SENSITIZER

LIQUID CRYSTAL POLYESTER RESIN COMPOSITION

POLYMER, COMPOSITION, MOLDED ARTICLE, CURED PRODUCT, AND LAMINATE

BISPHENOL HAVING FLUORENE SKELETON, METHOD FOR PRODUCING SAME, POLY...

THERMOSETTING RESIN COMPOSITION, CURED PRODUCT OBTAINED THEREFROM,...

Fluorine-Containing Polymerizable Monomer and Polymer Compound Usin...

BIREFRINGENT FILM, POLARIZING PLATE, IMAGE DISPLAY, AND AROMATIC PO...

POLYMERIC FILM AND OPTICAL DEVICE COMPRISING SAID FILM

OPTICAL FILM, IMAGE DISPLAY DEVICE, DIETHYNYLFLUORENE, AND POLYMER...