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containing condensed aromatic rings
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CPC
C08G63/197
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CHEMISTRY METALLURGY
C08
Organic compounds
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G63/00
Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
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C08G63/197
containing condensed aromatic rings
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Patents Grants
last 30 patents
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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 Applications
last 30 patents
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-...