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C08G65/2606
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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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C08G65/2606
containing hydroxyl groups
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Patents Grants
last 30 patents
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Patent Grant
Polyether polymerization process
Patent number
12,152,104
Issue date
Nov 26, 2024
Dow Global Technologies LLC
Haifeng Shi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyalkylene ether glycol composition and method for producing poly...
Patent number
12,122,911
Issue date
Oct 22, 2024
Mitsubishi Chemical Corporation
Gaku Teshima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the continuous production of polyoxyalkylene polyols
Patent number
12,060,454
Issue date
Aug 13, 2024
Covestro Intellectual Property GmbH & Co. KG
Joerg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Processes and production plants for producing polymer polyols
Patent number
11,952,454
Issue date
Apr 9, 2024
Covestro LLC
Rick Adkins
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyether polymerization process
Patent number
11,820,861
Issue date
Nov 21, 2023
Dow Global Technologies LLC
David A. Babb
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Synthesis process for one-step production of monomeric polyether fo...
Patent number
11,639,418
Issue date
May 2, 2023
JIAHUA CHEMICALS (FUSHUN) NEW MATERIAL CO. LTD.
Caifeng Ma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugatio...
Patent number
11,634,540
Issue date
Apr 25, 2023
Nektar Therapeutics
Sean M. Culbertson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods for purifying polyols containing oxyalkylene units to reduc...
Patent number
11,572,440
Issue date
Feb 7, 2023
Covestro LLC
Daniel R. Wagner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Alkoxylated bio-oil polyol compositions
Patent number
11,390,712
Issue date
Jul 19, 2022
Battelle Memorial Institute
Daniel Garbark
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugatio...
Patent number
11,220,575
Issue date
Jan 11, 2022
Nektar Therapeutics
Sean M. Culbertson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for making polyether diols
Patent number
11,124,604
Issue date
Sep 21, 2021
Dow Global Technologies LLC
Jean-Paul Masy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Amine polymer and preparation method and use thereof
Patent number
10,968,313
Issue date
Apr 6, 2021
China Petroleum and Chemical Corporation
Xin Cheng
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Production method of polyoxyethylene derivative having plurality of...
Patent number
10,947,343
Issue date
Mar 16, 2021
NOF Corporation
Hiroki Yoshioka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ether amine compounds and use thereof as flotation collector
Patent number
10,815,337
Issue date
Oct 27, 2020
Arkema France
Jean-Philippe Gillet
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Glycidyl ether alkoxylate block copolymers
Patent number
10,800,888
Issue date
Oct 13, 2020
Rohm and Haas Company
Edward D. Daugs
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Alkoxylated bio-oil polyol compositions
Patent number
10,793,672
Issue date
Oct 6, 2020
Battelle Memorial Institute
Daniel Garbark
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugatio...
Patent number
10,759,906
Issue date
Sep 1, 2020
Nektar Therapeutics
Sean M. Culbertson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isotactic polyethers and bimetallic catalysts, methods of making sa...
Patent number
10,711,101
Issue date
Jul 14, 2020
Cornell University
Geoffrey W. Coates
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Coating formulation with an open time additive
Patent number
10,669,444
Issue date
Jun 2, 2020
Dow Global Technologies LLC
David J. Brennan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Amphiphilic star-like polyether
Patent number
10,669,380
Issue date
Jun 2, 2020
BASF SE
Holger Tuerk
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Process for purification of crude polyether polyols
Patent number
10,597,490
Issue date
Mar 24, 2020
BASF SE
Vincent Filip Janssens
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyether polyol compositions and polyurethane foams formed therefrom
Patent number
10,533,067
Issue date
Jan 14, 2020
Covestro LLC
Anthony R. Loveday
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Surfactant compositions
Patent number
10,501,677
Issue date
Dec 10, 2019
Chevron U.S.A. Inc.
Douglas G. Naae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for cyclically preparing polyether polyol by using DMC catalyst
Patent number
10,479,863
Issue date
Nov 19, 2019
HUAIAN BUD POLYURETHANE SCIENCE & TECHNOLOGY CO., LTD
Weixin Qi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing high molecular weight polyoxyalkylene polyols
Patent number
10,457,775
Issue date
Oct 29, 2019
Covestro Deutschland AG
Klaus Lorenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyols suitable for hot molded foam production with high renewable...
Patent number
10,323,212
Issue date
Jun 18, 2019
Covestro LLC
Stanley L. Hager
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method for making propylene oxide/ethylene oxide copolymers using d...
Patent number
10,301,419
Issue date
May 28, 2019
Dow Global Technologies LLC
Jean-Paul Masy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Additive to prevent phase separation of low profile additive in uns...
Patent number
10,246,584
Issue date
Apr 2, 2019
Lubrizol Advanced Materials, Inc.
Elliot Coulbeck
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the production of polyether carbonate polyols and device...
Patent number
10,208,162
Issue date
Feb 19, 2019
Covestro Deutschland AG
Stefanie Braun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing polyether carbonate polyols
Patent number
10,174,151
Issue date
Jan 8, 2019
Covestro Deutschland AG
Joerg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PROCESSES AND PRODUCTION PLANTS FOR PRODUCING POLYMER POLYOLS
Publication number
20240199790
Publication date
Jun 20, 2024
Covestro LLC
Rick Adkins
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING A POLYOXYALKYLENE CARBONATE POLYOL
Publication number
20230174705
Publication date
Jun 8, 2023
COVESTRO DEUTSCHLAND AG
Elisabeth Vogelsang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
A POLYOL BLOCK COPOLYMER, COMPOSITIONS AND PROCESSES THEREFOR
Publication number
20220227926
Publication date
Jul 21, 2022
Econic Technologies Ltd.
James Leeland
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A POLYOL BLOCK COPOLYMER, COMPOSITIONS AND PROCESSES THEREFOR
Publication number
20220227925
Publication date
Jul 21, 2022
Econic Technologies Ltd.
James Leeland
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyetherpolyol with Low Content of Cyclic Oligomers
Publication number
20220135739
Publication date
May 5, 2022
Henkel AG & Co, KGaA
Adrian Brandt
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYMERIC ALPHA-HYDROXY ALDEHYDE AND KETONE REAGENTS AND CONJUGATIO...
Publication number
20220081512
Publication date
Mar 17, 2022
Nektar Therapeutics
Sean M. Culbertson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYETHER POLYMERIZATION PROCESS
Publication number
20220049052
Publication date
Feb 17, 2022
DOW GLOBAL TECHNOLOGIES LLC
Haifeng Shi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polyether Polymerization Process
Publication number
20220041807
Publication date
Feb 10, 2022
DOW GLOBAL TECHNOLOGIES LLC
David A. Babb
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS FOR PURIFYING POLYOLS CONTAINING OXYALKYLENE UNITS TO REDUC...
Publication number
20210253791
Publication date
Aug 19, 2021
Covestro LLC
Daniel R. Wagner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING A FIVE-MEMBERED POLYCYCLOALIPHATIC CARBONATE
Publication number
20210094966
Publication date
Apr 1, 2021
TEREOS STARCH & SWEETENERS BELGIUM
Pierre-Étienne BINDSCHEDLER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ALKOXYLATED BIO-OIL POLYOL COMPOSITIONS
Publication number
20200377653
Publication date
Dec 3, 2020
Battelle Memorial Institute
Daniel Garbark
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
POLYMERIC ALPHA-HYDROXY ALDEHYDE AND KETONE REAGENTS AND CONJUGATIO...
Publication number
20200354518
Publication date
Nov 12, 2020
Nektar Therapeutics
Sean M. Culbertson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING POLYMERIC RING-OPENING PRODUCTS
Publication number
20200190261
Publication date
Jun 18, 2020
COVESTRO DEUTSCHLAND AG
Christoph GÜRTLER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR MAKING POLYETHER DIOLS
Publication number
20200181326
Publication date
Jun 11, 2020
DOW GLOBAL TECHNOLOGIES LLC
Jean-Paul Masy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PRODUCTION METHOD OF POLYOXYETHYLENE DERIVATIVE HAVING PLURALITY OF...
Publication number
20200079903
Publication date
Mar 12, 2020
NOF Corporation
Hiroki YOSHIOKA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PROCESS FOR MAKING POLYETHERS WITH REDUCED AMOUNTS OF UNSATURATED M...
Publication number
20190256653
Publication date
Aug 22, 2019
DOW GLOBAL TECHNOLOGIES LLC
Oguz Türünç
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS
Publication number
20190085121
Publication date
Mar 21, 2019
COVESTRO DEUTSCHLAND AG
Jörg HOFMANN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHER POLYOL COMPOSITIONS AND POLYURETHANE FOAMS FORMED THEREFROM
Publication number
20180362701
Publication date
Dec 20, 2018
Covestro LLC
Anthony R. Loveday
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIC ALPHA-HYDROXY ALDEHYDE AND KETONE REAGENTS AND CONJUGATIO...
Publication number
20180327546
Publication date
Nov 15, 2018
Nektar Therapeutics
Sean M. Culbertson
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PROCESS FOR PURIFICATION OF CRUDE POLYETHER POLYOLS
Publication number
20180244843
Publication date
Aug 30, 2018
BASF SE
Vincent Filip JANSSENS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING HIGH MOLECULAR WEIGHT POLYOXYALKYLENE POLYOLS
Publication number
20180244842
Publication date
Aug 30, 2018
COVESTRO DEUTSCHLAND AG
Klaus Lorenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IMPROVEMENTS RELATING TO POLYURETHANES
Publication number
20180186921
Publication date
Jul 5, 2018
Shell Oil Company
Eswaramurthi NACHIAPPAN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SURFACTANT COMPOSITIONS
Publication number
20180037794
Publication date
Feb 8, 2018
Chevron U.S.A. Inc.
Douglas G. Naae
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method for the Production of Polyether Carbonate Polyols and Device...
Publication number
20170198092
Publication date
Jul 13, 2017
COVESTRO DEUTSCHLAND AG
Stefanie Braun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RESIST MATERIAL AND PATTERN FORMING METHOD USING SAME
Publication number
20150028524
Publication date
Jan 29, 2015
Kabushiki Kaisha Toshiba
Kei Kobayashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CATALYST FOR THE PRODUCTION OF POLYOLS HAVING LOWER AMOUNTS OF HIGH...
Publication number
20140275632
Publication date
Sep 18, 2014
Bayer MaterialScience, LLC
Kenneth G. McDaniel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING HIGHLY ACTIVE DOUBLE METAL CYANIDE CATALYSTS...
Publication number
20140243497
Publication date
Aug 28, 2014
REPSOL, S.A.
Maria Dolores Blanco Gonzalez
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING POLYETHER POLYOLS
Publication number
20140243560
Publication date
Aug 28, 2014
Klaus Lorenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
EMULSIONS AND THEIR USE IN THE PRODUCTION OF FOAMS BASED ON ISOCYAN...
Publication number
20140213679
Publication date
Jul 31, 2014
Bayer Intellectual Property GmbH
Reinhard Albers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYOLS, PREPARATION AND USE THEREOF
Publication number
20140200327
Publication date
Jul 17, 2014
BASF SE
Sebastian KOCH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...