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CPC
C08G65/2666
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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
C08G65/2666
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Patents Grants
last 30 patents
Information
Patent Grant
Thermally polymerizable resin composition
Patent number
9,051,422
Issue date
Jun 9, 2015
Nippon Steel & Sumikin Chemical Co., Ltd.
Atsuhiko Katayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermosetting resin composition
Patent number
8,008,429
Issue date
Aug 30, 2011
Nippon Steel Chemical Co., Ltd.
Atsuhiko Katayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing poly-tetrahydrofuran
Patent number
7,989,582
Issue date
Aug 2, 2011
Hyosung Corporation
Eun-Ku Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the production of tetrahydrofuran copolymers
Patent number
7,586,011
Issue date
Sep 8, 2009
BASF SE
Martin Haubner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing tetrahydrofuran copolymers
Patent number
7,361,793
Issue date
Apr 22, 2008
BASF Aktiengesellschaft
Martin Haubner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing tetrahydrofuran
Patent number
7,098,349
Issue date
Aug 29, 2006
BASF Aktiengesellschaft
Rolf Pinkos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polytetrahydrofuran
Patent number
7,074,944
Issue date
Jul 11, 2006
BASF Aktiengesellschaft
Ulrich Steinbrenner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst and method for producing polytetrahydrofurane
Patent number
6,870,014
Issue date
Mar 22, 2005
BASF Aktiengesellschaft
Ulrich Steinbrenner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing polyether polyol copolymer
Patent number
6,780,964
Issue date
Aug 24, 2004
Hodogaya Chemical Co., Ltd.
Hiroshi Satoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyoxytetramethylene glycol and process for producing the same
Patent number
6,570,041
Issue date
May 27, 2003
Asahi Kasei Kabushiki Kaisha
Tamotsu Kodama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing tetrahydrofuran polymer
Patent number
6,414,109
Issue date
Jul 2, 2002
Asahi Kasei Kabushiki Kaisha
Takaharu Akedo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of regulating molecular weight distribution of polyether glycol
Patent number
6,395,938
Issue date
May 28, 2002
Asahi Kasei Kabushiki Kaisha
Takaharu Akedo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing polyether polyol and copolymer thereof
Patent number
6,313,262
Issue date
Nov 6, 2001
Dairen Chemical Corporation
Shien Chang Chen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing polyoxytetramethylene glycol
Patent number
6,043,338
Issue date
Mar 28, 2000
BASF Aktiengesellschaft
Christoph Sigwart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polyether, and process for recycling and reus...
Patent number
5,756,604
Issue date
May 26, 1998
Hodogaya Chemical Co., Ltd.
Hiroshi Nakaoka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production process for making high molecular weight polydioxolane
Patent number
5,747,602
Issue date
May 5, 1998
Nippon Shokubai., Ltd.
Takashi Namba
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyether lubricants and method for their production
Patent number
5,741,946
Issue date
Apr 21, 1998
Mobil Oil Corporation
Liwen Wei
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing polyacetal copolymer
Patent number
5,728,798
Issue date
Mar 17, 1998
Polyplastics Co., Ltd.
Akira Nakai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyether lubricants and method for their production
Patent number
5,648,557
Issue date
Jul 15, 1997
Mobil Oil Corporation
Liwen Wei
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polyether polyol and a product
Patent number
4,792,627
Issue date
Dec 20, 1988
Asahi Kasei Kogyo Kabushiki Kaisha
Atsushi Aoshima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polyether polyol and a product
Patent number
4,658,065
Issue date
Apr 14, 1987
Asahi Kasei Kogyo Kabushiki Kaisha
Atsushi Aoshima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Thermally polymerizable resin composition
Publication number
20100273941
Publication date
Oct 28, 2010
NIPPON STEEL CHEMICAL CO., LTD.
Atsuhiko Katayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Thermosetting Resin Composition
Publication number
20100130697
Publication date
May 27, 2010
Atsuhiko Katayama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing poly-tetrahydrofuran
Publication number
20090137776
Publication date
May 28, 2009
HYOSUNG CORPORATION
Eun-Ku Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of producing tetrahydrofuran copolymers
Publication number
20060258837
Publication date
Nov 16, 2006
BASF Aktiengesellschaft
Martin Haubner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for producing tetrahydrofuran
Publication number
20060122365
Publication date
Jun 8, 2006
BASF Aktiengesellschaft
Rolf Pinkos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for the production of tetrahydrofuran copolymers
Publication number
20060052550
Publication date
Mar 9, 2006
Martin Haubner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for producing polytetrahydrofuran
Publication number
20040186269
Publication date
Sep 23, 2004
Ulrich Steinbrenner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Catalyst and method for producing polytetrahydrofurane
Publication number
20030186806
Publication date
Oct 2, 2003
Ulrich Steinbrenner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for preparing polyether polyol copolymer
Publication number
20030069390
Publication date
Apr 10, 2003
Hodogaya Chemical Co., Ltd.
Hiroshi Satoh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...