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CPC
C08G65/2645
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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
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C08G65/2645
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Patents Grants
last 30 patents
Information
Patent Grant
Treatment of aqueous mineral suspensions with polymeric flocculants
Patent number
11,001,512
Issue date
May 11, 2021
Dow Global Technologies LLC
Cole A. Witham
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Acrylate-terminated urethane polybutadienes from low-monomer 1:1 mo...
Patent number
10,407,546
Issue date
Sep 10, 2019
Evonik Degussa GmbH
Matthias Lobert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the preparation of eugenol polyethers that can be hydro...
Patent number
10,160,832
Issue date
Dec 25, 2018
Evonik Degussa GmbH
Matthias Lobert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing monohydroxypolyalkylene oxides
Patent number
9,920,164
Issue date
Mar 20, 2018
BASF SE
Markus Klumpe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for making a polyether monomer
Patent number
7,884,229
Issue date
Feb 8, 2011
Rhodia Inc.
Amit K. Sharma
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the production of polyetherols
Patent number
7,342,140
Issue date
Mar 11, 2008
BASF Aktiengesellschaft
Edward Bohres
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the alkoxylation of monools in the presence of metallo-...
Patent number
7,202,385
Issue date
Apr 10, 2007
BASF Aktiengesellschaft
Ulrich Mueller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production process for organometallic fine particle and catalyst fo...
Patent number
6,084,059
Issue date
Jul 4, 2000
Nippon Shokubai Co., Ltd.
Teruki Matsushita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Copolymerization of tetrahydrofurans and cyclic anhydrides
Patent number
5,990,264
Issue date
Nov 23, 1999
E. I. Du Pont de Nemours and Company
Neville Everton Drysdale
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the polymerization of cyclic ether
Patent number
5,907,054
Issue date
May 25, 1999
Mitsubishi Chemical Corporation
Tohru Setoyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization of, and depolymerization to, cyclic ethers using sel...
Patent number
5,770,678
Issue date
Jun 23, 1998
E. I. Du Pont de Nemours and Company
Neville Everton Drysdale
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation and polymerization of initiators containing multiple ox...
Patent number
5,663,289
Issue date
Sep 2, 1997
Aerojet-General Corporation
Thomas G. Archibald
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymerization of cyclic ethers using selected metal compound catal...
Patent number
5,641,853
Issue date
Jun 24, 1997
E. I. Du Pont de Nemours and Company
Neville Everton Drysdale
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization of, and depolymerization to, cyclic ethers using sel...
Patent number
5,635,585
Issue date
Jun 3, 1997
E. I. Du Pont de Nemours and Company
Neville E. Drysdale
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymerization of, and depolymerization to, cyclic ethers using sel...
Patent number
5,541,346
Issue date
Jul 30, 1996
E. I. Du Pont de Nemours and Company
Neville E. Drysdale
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclic ether polymerization using silicon compound accelerators
Patent number
5,478,920
Issue date
Dec 26, 1995
E. I. Du Pont de Nemours and Company
Neville E. Drysdale
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation and polymerization of initiators containing multiple ox...
Patent number
5,362,848
Issue date
Nov 8, 1994
Aerojet-General Corporation
Thomas G. Archibald
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymerization of cyclic ethers
Patent number
5,313,000
Issue date
May 17, 1994
The Secretary of State for Defence in her Britannic Majesty's Government of t...
Malcolm J. Stewart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Inorganic-organic flame-retardant polyols
Patent number
5,034,423
Issue date
Jul 23, 1991
David H. Blount
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Allyl terminated macromolecular monomers of polyethers
Patent number
4,722,978
Issue date
Feb 2, 1988
The B. F. Goodrich Company
Simon H. Yu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Preparation of hydroxyl group-containing alkoxylation products of o...
Patent number
4,645,817
Issue date
Feb 24, 1987
Bayer Aktiengesellschaft
Joachim Probst
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(glycidyl ether)block copolymers and process for their preparation
Patent number
4,485,211
Issue date
Nov 27, 1984
The B. F. Goodrich Company
Yoshihisa Okamoto
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Energetic copolymers and method of making same
Patent number
4,483,978
Issue date
Nov 20, 1984
S R I International
Gerald E. Manser
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cationic polymerization
Patent number
4,393,199
Issue date
Jul 12, 1983
S R I International
Gerald E. Manser
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for making linear polyethers
Patent number
4,359,589
Issue date
Nov 16, 1982
Shell Oil Company
Thomas F. Brownscombe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the condensation of epoxides with organic compounds hav...
Patent number
4,112,231
Issue date
Sep 5, 1978
Berol Kemi AB
Bengt John Gustaf Weibull
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of preparing stable condensation products using a Lewis acid...
Patent number
4,012,463
Issue date
Mar 15, 1977
Stauffer Chemical Company
Edward N. Walsh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for selective preparation of macrocyclic polyethers
Patent number
3,997,563
Issue date
Dec 14, 1976
Dale; Johannes
Johannes Dale
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3907706
Patent number
3,907,706
Issue date
Sep 23, 1975
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
3842019
Patent number
3,842,019
Issue date
Oct 15, 1974
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING A HYPERBRANCHED POLYESTER POLYOL DERIVATIVE
Publication number
20200385517
Publication date
Dec 10, 2020
FREIE UNIVERSITAT BERLIN
Rainer HAAG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ACRYLATE-TERMINATED URETHANE POLYBUTADIENES FROM LOW-MONOMER 1:1 MO...
Publication number
20190100620
Publication date
Apr 4, 2019
EVONIK DEGUSSA GmbH
Matthias LOBERT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING MONOHYDROXYPOLYALKYLENE OXIDES
Publication number
20120078019
Publication date
Mar 29, 2012
BASF SE
Markus Klumpe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyalkylene glycol lubricant base oils with narrow molar mass dist...
Publication number
20070191647
Publication date
Aug 16, 2007
Clariant International Ltd.
Klaus Poellmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Base-catalyzed alkoxylation in the presence of non-linear polyoxyet...
Publication number
20070149633
Publication date
Jun 28, 2007
Karl W. Haider
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the alkoxylation of monools in the presence of metallo-...
Publication number
20060135824
Publication date
Jun 22, 2006
BASF Aktiengesellschaft
Ulrich Mueller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for the production of polyetherols
Publication number
20050245770
Publication date
Nov 3, 2005
BASF Aktiengesellschaft
Edward Bohres
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the alkoxylation of monools in the presence of metallo-...
Publication number
20050004404
Publication date
Jan 6, 2005
BASF Akiengesellschaft
Ulrich Muller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for making a polyether monomer
Publication number
20040260116
Publication date
Dec 23, 2004
Amit K. Sharma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...