and cyclic ethers

Industry

CPC
C08G64/34

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Parent Industries

CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule

Current Industry

C08G64/34and cyclic ethers

Industries

Patents Grantslast 30 patents

Information Patent Grant
Purification process for polyether-carbonate polyols
- Patent number 12,146,027
- Issue date Nov 19, 2024
- Dow Global Technologies LLC
- Marinus A. Bigi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Low-carbon polyurethane foam composition for automobile interior ma...
- Patent number 12,129,328
- Issue date Oct 29, 2024
- Hyundai Motor Company
- Chae Hwan Hong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preparing organic zinc catalyst and method of preparing p...
- Patent number 11,976,164
- Issue date May 7, 2024
- LG Chem, Ltd.
- Sung Kyoung Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for forming polycarbonate ether polyols and high molecular...
- Patent number 11,965,062
- Issue date Apr 23, 2024
- Econic Technologies Ltd.
- Michael Kember
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for copolymerization of carbon dioxide and epoxy and metho...
- Patent number 11,965,061
- Issue date Apr 23, 2024
- CHANGZHOU UNIVERSITY
- Qun Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for regenerating waste organic zinc catalyst through surface...
- Patent number 11,944,961
- Issue date Apr 2, 2024
- LG Chem, Ltd.
- Sung Kyoung Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polycarbonate and catalytic system used
- Patent number 11,939,427
- Issue date Mar 26, 2024
- ENI S.p.A.
- Paolo Biagini
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polycarbonate polyol nanocomposites
- Patent number 11,919,998
- Issue date Mar 5, 2024
- Saudi Aramco Technologies Company
- Mohammad S. Alroaithi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation method of polyalkylene carbonate
- Patent number 11,859,049
- Issue date Jan 2, 2024
- LG Chem, Ltd.
- Woosung Hwang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing polyether carbonates
- Patent number 11,851,525
- Issue date Dec 26, 2023
- ECONIC TECHNOLOGIES LIMITED
- Michael Kember
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic metal-free catalysts with electrophilic and nucleophilic du...
- Patent number 11,780,961
- Issue date Oct 10, 2023
- Zhejiang University
- Guangpeng Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported onium salts as initiators for the synthesis of polycarbon...
- Patent number 11,753,503
- Issue date Sep 12, 2023
- King Abdullah University of Science and Technology
- Xiaoshuang Feng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate block copolymers and methods thereof
- Patent number 11,634,539
- Issue date Apr 25, 2023
- Saudi Aramco Technologies Company
- Scott D. Allen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for quenching a polymerisation process
- Patent number 11,613,606
- Issue date Mar 28, 2023
- Econic Technologies Ltd.
- Michael Kember
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Semi-batch process for making polycarbonate polyols via copolymeriz...
- Patent number 11,566,105
- Issue date Jan 31, 2023
- Dow Global Technologies LLC
- Nima Nikbin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate polyol compositions and methods
- Patent number 11,535,706
- Issue date Dec 27, 2022
- Saudi Aramco Technologies Company
- Scott D. Allen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Direct synthesis of glycidyl azide polymers
- Patent number 11,492,445
- Issue date Nov 8, 2022
- King Abdullah University of Science and Technology
- Xiaoshuang Feng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Poly (alkyl carbonate) adhesives
- Patent number 11,401,374
- Issue date Aug 2, 2022
- Trustees of Boston University
- Mark W. Grinstaff
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyurethane foams based on polyethercarbonate polyols
- Patent number 11,345,775
- Issue date May 31, 2022
- Covestro Deutschland AG
- Bert Klesczewski
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalysts and methods for epoxide-based polymerizations
- Patent number 11,260,379
- Issue date Mar 1, 2022
- Cornell University
- Geoffrey W. Coates
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Lewis acid-base pair catalytic initiator and application thereof
- Patent number 11,247,199
- Issue date Feb 15, 2022
- Xinghong Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
End-group isomerization of poly(alkylene carbonate) polymers
- Patent number 11,230,625
- Issue date Jan 25, 2022
- Saudi Aramco Technologies Company
- James Eagan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing organic zinc catalyst, organic zinc catalyst p...
- Patent number 11,219,887
- Issue date Jan 11, 2022
- LG Chem, Ltd.
- Jungup Bang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalysts for polycarbonate production
- Patent number 11,185,853
- Issue date Nov 30, 2021
- Saudi Aramco Technologies Company
- Scott D. Allen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sustainable polymer compositions and methods
- Patent number 11,180,609
- Issue date Nov 23, 2021
- Saudi Aramco Technologies Company
- Jay J. Farmer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate based polyols
- Patent number 11,174,348
- Issue date Nov 16, 2021
- Dow Global Technologies LLC
- Nima N. Nikbin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Aliphatic polycarbonate resin for forming partition, partition mate...
- Patent number 11,142,611
- Issue date Oct 12, 2021
- Sumitomo Seika Chemicals Co., Ltd.
- Kiyoshi Nishioka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polyether polyols
- Patent number 11,130,842
- Issue date Sep 28, 2021
- Covestro Deutschland AG
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing a multiple bond-containing prepolymer as elast...
- Patent number 11,098,153
- Issue date Aug 24, 2021
- Covestro Deutschland AG
- Muhammad Afzal Subhani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame-retardant phosphorus-functional polyether carbonate polyol an...
- Patent number 11,098,154
- Issue date Aug 24, 2021
- Covestro Deutschland AG
- Thomas Ernst Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE METAL CYANIDE CATALYST, METHOD FOR PREPARING SAME AND METHOD...
- Publication number 20240368347
- Publication date Nov 7, 2024
- LG CHEM, LTD.
- Seung Hee LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR THE PREPARATION OF FUNCTIONALIZED TERPOLYMERS FROM EPOX...
- Publication number 20240360276
- Publication date Oct 31, 2024
- ENI S.p.A.
- Paolo BIAGINI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR PREPARING SURFACTANTS BY COPOLYMERISATION OF EPOXIDES AN...
- Publication number 20240336732
- Publication date Oct 10, 2024
- Econic Technologies Ltd.
- James LEELAND
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
METHOD FOR PREPARING POLYETHER CARBONATES
- Publication number 20240067776
- Publication date Feb 29, 2024
- Econic Technologies Ltd.
- Michael Kember
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
(POLY)OL BLOCK COPOLYMER
- Publication number 20240002608
- Publication date Jan 4, 2024
- Econic Technologies Ltd.
- Michael KEMBER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYURETHANE ADHESIVE COMPOSITION AND METHOD FOR PREPARING SAME
- Publication number 20240002709
- Publication date Jan 4, 2024
- Hyundai Motor Company
- Chae Hwan Hong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CARBON REDUCTION TYPE THERMOPLASTIC POLYURETHANE ELASTOMER COMPOSIT...
- Publication number 20240002660
- Publication date Jan 4, 2024
- Hyundai Motor Company
- Chae Hwan Hong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NON-METAL CATALYST FOR SYNTHESIZING POLYCARBONATE BY CO2 AND PREPAR...
- Publication number 20230415138
- Publication date Dec 28, 2023
- Wuhan Institute of Technology
- Qun YI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MIXED-ACID MODIFIED ZINC-COBALT DOUBLE METAL CYANIDE CATALYST AND P...
- Publication number 20230338933
- Publication date Oct 26, 2023
- Hangzhou POLY Material Science & Technology Co., Ltd.
- Ming Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYMERISATION PROCESS
- Publication number 20230323027
- Publication date Oct 12, 2023
- Oxford University Innovation Limited
- Charlotte WILLIAMS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LOW-CARBON POLYURETHANE FOAM COMPOSITION FOR AUTOMOBILE INTERIOR MA...
- Publication number 20230295367
- Publication date Sep 21, 2023
- Hyundai Motor Company
- Chae Hwan Hong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYST FOR COPOLYMERIZATION OF CARBON DIOXIDE AND EPOXY AND METHO...
- Publication number 20230159700
- Publication date May 25, 2023
- CHANGZHOU UNIVERSITY
- Qun CHEN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF PREPARATION OF A POLYOL BLOCK COPOLYMER
- Publication number 20230147677
- Publication date May 11, 2023
- Econic Technologies Ltd.
- Michael Kember
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING POLYETHER CARBONATES
- Publication number 20230100282
- Publication date Mar 30, 2023
- Econic Technologies Ltd.
- Michael Kember
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING POLYETHER CARBONATE POLYOLS
- Publication number 20230086177
- Publication date Mar 23, 2023
- COVESTRO DEUTSCHLAND AG
- Marcel Langer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITION AND METHODS
- Publication number 20230062611
- Publication date Mar 2, 2023
- University of Southampton
- Robert RAJA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING POLYETHER CARBONATE POLYOLS
- Publication number 20230069332
- Publication date Mar 2, 2023
- COVESTRO DEUTSCHLAND AG
- Stefanie Braun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING POLYETHER CARBONATE POLYOLS
- Publication number 20220411578
- Publication date Dec 29, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Stefanie Braun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RECOVERY AND REUSE OF ACTIVATORS AND INITIATORS FOLLOWING POLYCARBO...
- Publication number 20220363823
- Publication date Nov 17, 2022
- King Abdullah University of Science and Technology
- Xiaoshuang FENG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS
- Publication number 20220315698
- Publication date Oct 6, 2022
- COVESTRO DEUTSCHLAND AG
- Joerg Hofman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYETHER ESTER CARBONATE POLYOLS
- Publication number 20220235176
- Publication date Jul 28, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Thomas Ernst Mueller
- 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
POLYCARBONATE POLYOL NANOCOMPOSITES
- Publication number 20220227924
- Publication date Jul 21, 2022
- Saudi Aramco Technologies Company
- Mohammad S. Alroaithi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
PROCESS FOR PREPARING POLYPROPYLENE CARBONATE
- Publication number 20220220253
- Publication date Jul 14, 2022
- ENI S.p.A.
- Paolo Biagini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CONTINUOUS MANUFACTURING OF POLYOL
- Publication number 20220220252
- Publication date Jul 14, 2022
- Saudi Aramco Technologies Company
- Mohammad S. Alroaithi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR QUENCHING A POLYMERISATION PROCESS
- Publication number 20220185956
- Publication date Jun 16, 2022
- Econic Technologies LTD.
- Michael Kember
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
END-GROUP ISOMERIZATION OF POLY(ALKYLENE CARBONATE) POLYMERS
- Publication number 20220177645
- Publication date Jun 9, 2022
- Saudi Aramco Technologies Company
- James Eagan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING DIOL
- Publication number 20220112172
- Publication date Apr 14, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Hartmut Nefzger
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DEGRADABLE POLYETHERS
- Publication number 20220033556
- Publication date Feb 3, 2022
- King Abdullah University of Science and Technology
- Xiaoshuang FENG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

and cyclic ethers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Purification process for polyether-carbonate polyols

Low-carbon polyurethane foam composition for automobile interior ma...

Method of preparing organic zinc catalyst and method of preparing p...

Methods for forming polycarbonate ether polyols and high molecular...

Catalyst for copolymerization of carbon dioxide and epoxy and metho...

Method for regenerating waste organic zinc catalyst through surface...

Process for preparing polycarbonate and catalytic system used

Polycarbonate polyol nanocomposites

Preparation method of polyalkylene carbonate

Method for preparing polyether carbonates

Organic metal-free catalysts with electrophilic and nucleophilic du...

Supported onium salts as initiators for the synthesis of polycarbon...

Polycarbonate block copolymers and methods thereof

Method for quenching a polymerisation process

Semi-batch process for making polycarbonate polyols via copolymeriz...

Polycarbonate polyol compositions and methods

Direct synthesis of glycidyl azide polymers

Poly (alkyl carbonate) adhesives

Polyurethane foams based on polyethercarbonate polyols

Catalysts and methods for epoxide-based polymerizations

Lewis acid-base pair catalytic initiator and application thereof

End-group isomerization of poly(alkylene carbonate) polymers

Method for preparing organic zinc catalyst, organic zinc catalyst p...

Catalysts for polycarbonate production

Sustainable polymer compositions and methods

Polycarbonate based polyols

Aliphatic polycarbonate resin for forming partition, partition mate...

Process for the preparation of polyether polyols

Method for producing a multiple bond-containing prepolymer as elast...

Flame-retardant phosphorus-functional polyether carbonate polyol an...

Patents Applicationslast 30 patents

DOUBLE METAL CYANIDE CATALYST, METHOD FOR PREPARING SAME AND METHOD...

PROCESS FOR THE PREPARATION OF FUNCTIONALIZED TERPOLYMERS FROM EPOX...

METHOD FOR PREPARING SURFACTANTS BY COPOLYMERISATION OF EPOXIDES AN...

METHOD FOR PREPARING POLYETHER CARBONATES

(POLY)OL BLOCK COPOLYMER

POLYURETHANE ADHESIVE COMPOSITION AND METHOD FOR PREPARING SAME

CARBON REDUCTION TYPE THERMOPLASTIC POLYURETHANE ELASTOMER COMPOSIT...

NON-METAL CATALYST FOR SYNTHESIZING POLYCARBONATE BY CO2 AND PREPAR...

MIXED-ACID MODIFIED ZINC-COBALT DOUBLE METAL CYANIDE CATALYST AND P...

POLYMERISATION PROCESS

LOW-CARBON POLYURETHANE FOAM COMPOSITION FOR AUTOMOBILE INTERIOR MA...

CATALYST FOR COPOLYMERIZATION OF CARBON DIOXIDE AND EPOXY AND METHO...

METHOD OF PREPARATION OF A POLYOL BLOCK COPOLYMER

METHOD FOR PREPARING POLYETHER CARBONATES

PROCESS FOR PREPARING POLYETHER CARBONATE POLYOLS

COMPOSITION AND METHODS

PROCESS FOR PRODUCING POLYETHER CARBONATE POLYOLS

PROCESS FOR PRODUCING POLYETHER CARBONATE POLYOLS

RECOVERY AND REUSE OF ACTIVATORS AND INITIATORS FOLLOWING POLYCARBO...

METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS

METHOD FOR PRODUCING POLYETHER ESTER CARBONATE POLYOLS

A POLYOL BLOCK COPOLYMER, COMPOSITIONS AND PROCESSES THEREFOR

POLYCARBONATE POLYOL NANOCOMPOSITES

A POLYOL BLOCK COPOLYMER, COMPOSITIONS AND PROCESSES THEREFOR

PROCESS FOR PREPARING POLYPROPYLENE CARBONATE

CONTINUOUS MANUFACTURING OF POLYOL

METHOD FOR QUENCHING A POLYMERISATION PROCESS

END-GROUP ISOMERIZATION OF POLY(ALKYLENE CARBONATE) POLYMERS

PROCESS FOR PRODUCING DIOL

DEGRADABLE POLYETHERS