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forming cyclic polymers or oligomers
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CPC
C08G65/4081
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Parent Industries
C
CHEMISTRY METALLURGY
C08
Organic compounds
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
C08G65/00
Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
Current Industry
C08G65/4081
forming cyclic polymers or oligomers
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Patents Grants
last 30 patents
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Patent Grant
Polymer, composition, molded article, cured product and laminate
Patent number
12,043,702
Issue date
Jul 23, 2024
JSR Corporation
Ryouyuu Hifumi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polymer, composition, molded article, cured product and laminate
Patent number
11,505,651
Issue date
Nov 22, 2022
JSR Corporation
Ryouyuu Hifumi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for the manufacture of poly(aryl ethers) using at least one...
Patent number
10,745,522
Issue date
Aug 18, 2020
Solvay Specialty Polymers USA, LLC
Stéphane Jeol
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cyclic polyphenylene ether ether ketone composition and method for...
Patent number
8,987,406
Issue date
Mar 24, 2015
Toray Industries, Inc.
Kohei Yamashita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hyper-branched polymer, electrode for fuel cell including the hyper...
Patent number
8,722,280
Issue date
May 13, 2014
Samsung Electronics Co., Ltd.
Seong-woo Choi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Nanoporous polymers comprising macrocycles
Patent number
6,380,347
Issue date
Apr 30, 2002
Honeywell International Inc.
Kreisler Lau
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization of cyclic poly(aryl ether) oligomers
Patent number
5,264,520
Issue date
Nov 23, 1993
The Dow Chemical Company
Michael J. Mullins
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic poly(aryl ether) oligomers
Patent number
5,264,538
Issue date
Nov 23, 1993
The Dow Chemical Company
Michael J. Mullins
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of poly(aryl ether) polymers by macro bicyc...
Patent number
5,239,043
Issue date
Aug 24, 1993
Amoco Corporation
Selvaraj Savariar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation and polymerization of cyclic aromatic ketones
Patent number
5,110,893
Issue date
May 5, 1992
General Electric Company
James M. Fukuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Macrocyclic oligomers containing spiro(bis)indane moietes
Patent number
4,980,453
Issue date
Dec 25, 1990
General Electric Company
Daniel J. Brunelle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Spiro(bis)indane polyethersulfones and method for their preparation
Patent number
4,959,454
Issue date
Sep 25, 1990
General Electric Company
James M. Fukuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Spiro(bis)indane polyamide and polyimide copolysiloxanes and method...
Patent number
4,950,727
Issue date
Aug 21, 1990
General Electric Company
Thomas L. Guggenheim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic polyphenylene ether-polycarbonate oligomers
Patent number
4,880,899
Issue date
Nov 14, 1989
General Electric Company
Thomas L. Guggenheim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Spiro(bis) indane copolyamide and preparation thereof
Patent number
4,868,279
Issue date
Sep 19, 1989
General Electric Company
Thomas L. Guggenheim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cyclic imides from spirobiindane diamines and methods of preparation
Patent number
4,837,298
Issue date
Jun 6, 1989
General Electric Company
James A. Cella
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cyclic polyester oligomer and method for their preparation
Patent number
4,829,144
Issue date
May 9, 1989
General Electric Company
Daniel J. Brunelle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Spirobiindane bis-aminophenoxy ethers
Patent number
4,808,754
Issue date
Feb 28, 1989
General Electric Company
Thomas L. Guggenheim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Phenylene ether-carbonate copolymer containing spiroindane group
Patent number
4,789,725
Issue date
Dec 6, 1988
General Electric Company
Thomas L. Guggenheim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of resin composition from cyclic polycarbonate oligomer...
Patent number
4,775,741
Issue date
Oct 4, 1988
General Electric Company
Daniel J. Brunelle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cyclic polyester oligomer polymerization
Patent number
4,757,132
Issue date
Jul 12, 1988
General Electric Company
Daniel J. Brunelle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cyclic polycarbonate oligomers from spirobiindane bisphenols
Patent number
4,736,016
Issue date
Apr 5, 1988
General Electric Company
Daniel J. Brunelle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for making polyformals and polyformal products made thereby
Patent number
4,374,974
Issue date
Feb 22, 1983
General Electric Company
Allan S. Hay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic polyformals and method for making
Patent number
4,254,252
Issue date
Mar 3, 1981
General Electric Company
Allan S. Hay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for making aromatic cyclic polyformal
Patent number
4,163,833
Issue date
Aug 7, 1979
General Electric Company
Donald S. Johnson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for making aromatic cyclic polyformals
Patent number
4,136,087
Issue date
Jan 23, 1979
General Electric Company
Frank J. Williams
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
FOOD OR BEVERAGE CONTACT ARTICLES COATED WITH RESINS DERIVED FROM R...
Publication number
20230257625
Publication date
Aug 17, 2023
SWIMC LLC
Matthieu ANDROIT
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYPHENYLENE ETHER MELT EXTRUSION FORMED BODY AND METHOD FOR PRODU...
Publication number
20220380535
Publication date
Dec 1, 2022
TOYOBO CO., LTD.
Yusuke KOJO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYMER, COMPOSITION, MOLDED ARTICLE, CURED PRODUCT AND LAMINATE
Publication number
20220235179
Publication date
Jul 28, 2022
JSR Corporation
Ryouyuu HIFUMI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MATERIAL FOR FORMING ORGANIC FILM, PATTERNING PROCESS, AND POLYMER
Publication number
20220214618
Publication date
Jul 7, 2022
Shin-Etsu Chemical Co., Ltd.
Daisuke KORI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYMERS OF INTRINSIC MICROPOROSITY (PIMS) CONTAINING LOCKED SPIROB...
Publication number
20190153154
Publication date
May 23, 2019
Auckland UniServices Limited
Jianyong Jin
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYMER, COMPOSITION, MOLDED ARTICLE, CURED PRODUCT AND LAMINATE
Publication number
20190055357
Publication date
Feb 21, 2019
JSR Corporation
Ryouyuu HIFUMI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method for the manufacture of poly(aryl ethers) using at least one...
Publication number
20170355821
Publication date
Dec 14, 2017
SOLVAY SPECIALTY POLYMERS USA, LLC
Stéphane JEOL
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CYCLIC POLYPHENYLENE ETHER ETHER KETONE COMPOSITION AND METHOD FOR...
Publication number
20120259086
Publication date
Oct 11, 2012
TORAY INDUSTRIES, INC.
Kohei Yamashita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYPER-BRANCHED POLYMER, ELECTRODE FOR FUEL CELL INCLUDING THE HYPER...
Publication number
20100159347
Publication date
Jun 24, 2010
Samsung Electronics Co., Ltd.
Seong-woo CHOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Bottom layer resist polymers for photolithography and methods of ma...
Publication number
20060111547
Publication date
May 25, 2006
Mitsuhiro Hata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...