Post-polymerisation treatment

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CPC
C08G18/82

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CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G18/00Polymeric products of isocyanates or isothiocyanates

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C08G18/82Post-polymerisation treatment

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Urethane exchange catalysts and methods for reprocessing cross-link...
- Patent number 12,116,450
- Issue date Oct 15, 2024
- Northwestern University
- David J. Fortman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric radiation-sources
- Patent number 11,957,933
- Issue date Apr 16, 2024
- IP LIBERTY VISION CORPORATION
- Paul T. Finger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation method of polyurethane foam
- Patent number 11,920,017
- Issue date Mar 5, 2024
- NANJING TECH UNIVERSITY
- Kai Guo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Degradable silyl-containing thermosetting networks
- Patent number 11,634,534
- Issue date Apr 25, 2023
- The Government of the United States of America, as represented by the Secreta...
- Erick B. Iezzi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Distillative separation of ketazine from polyurethane dispersions
- Patent number 11,511,211
- Issue date Nov 29, 2022
- Covestro Deutschland AG
- Hans Georg Grablowitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric radiation-sources
- Patent number 11,406,843
- Issue date Aug 9, 2022
- IP LIBERTY VISION CORPORATION
- Paul T. Finger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing elastomers
- Patent number 11,312,812
- Issue date Apr 26, 2022
- Covestro Deutschland AG
- Jochen Norwig
- 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
Catalyst for curable compositions containing hexahydrotriazine stru...
- Patent number 11,097,259
- Issue date Aug 24, 2021
- Sika Technology AG
- Rita Cannas
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Non-hot-melt MDI-based polyurethane composition bearing NCO end gro...
- Patent number 11,078,322
- Issue date Aug 3, 2021
- Bostik S.A.
- Federico Sanz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Producing method of polyurethane resin, polyurethane resin, and mol...
- Patent number 10,927,213
- Issue date Feb 23, 2021
- Mitsui Chemicals, Inc.
- Daisuke Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polythiol composition for plastic lens
- Patent number 10,669,367
- Issue date Jun 2, 2020
- SKC Co., Ltd
- Seung Mo Hong
- G02 - OPTICS
Information Patent Grant
Compact elastomer molded parts on the basis of polyurethane
- Patent number 10,597,483
- Issue date Mar 24, 2020
- BASF SE
- Julio Albuerne
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymeric radiation-sources
- Patent number 10,384,078
- Issue date Aug 20, 2019
- IP LIBERTY VISION CORPORATION
- Paul T. Finger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Non-hot-melt MDI-based polyurethane composition bearing NCO end gro...
- Patent number 10,358,523
- Issue date Jul 23, 2019
- Bostik S.A.
- Federico Sanz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Article with controlled cushioning
- Patent number 10,253,149
- Issue date Apr 9, 2019
- Nike, Inc.
- Richard L. Watkins
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Reduction of aldehydes in amine catalysts
- Patent number 10,131,737
- Issue date Nov 20, 2018
- Huntsman Petrochemical LLC
- Ernest L Rister
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of MDI dimer
- Patent number 10,047,054
- Issue date Aug 14, 2018
- EMS-Patent AG
- Andreas Kaplan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ink compositions
- Patent number 9,790,385
- Issue date Oct 17, 2017
- Cabot Corporation
- Jinqi Xu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermosetting resin composition, method for forming protective film...
- Patent number 9,781,836
- Issue date Oct 3, 2017
- Hitachi Chemical Company, Ltd.
- Iori Hukushima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Liquid hardeners for hardening epoxide resins (I)
- Patent number 9,499,659
- Issue date Nov 22, 2016
- AlzChem AG
- Sylvia Strobel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer compounds having coupled components
- Patent number 9,382,345
- Issue date Jul 5, 2016
- Felix Winkelmann
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid hardeners for hardening epoxide resins (II)
- Patent number 9,382,374
- Issue date Jul 5, 2016
- AlzChem AG
- Sylvia Strobel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Article with controlled cushioning
- Patent number 9,243,104
- Issue date Jan 26, 2016
- Nike, Inc.
- Richard L. Watkins
- A43 - FOOTWEAR
Information Patent Grant
Carboxybetaine-functionalized diols and zwitterionic polyurethane h...
- Patent number 9,139,684
- Issue date Sep 22, 2015
- The United States of America, as represented by the Secretary of the Navy
- Peter N. Coneski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Self-cleaning coatings
- Patent number 9,109,076
- Issue date Aug 18, 2015
- The University of Western Ontario
- Paul A. Charpentier
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink compositions
- Patent number 9,109,128
- Issue date Aug 18, 2015
- Cabot Corporation
- Jinqi Xu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of preparing cross-linked colorant dispersions
- Patent number 9,045,661
- Issue date Jun 2, 2015
- E I du Pont de Nemours and Company
- Patrick F. McIntyre
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Topical polyurethane foam oxidative and photooxidative stabilizer
- Patent number 8,642,130
- Issue date Feb 4, 2014
- Vanderbilt Chemicals, LLC
- John M. DeMassa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biodegradable polyurethane plastic using phosphorus pentoxide
- Patent number 8,445,109
- Issue date May 21, 2013
- DongAh Chemical Co., Ltd.
- Jinwoong Jung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
DISPERSANT FOR PRODUCING POLYOL DISPERSIONS FROM POLYURETHANE WASTE
- Publication number 20250230269
- Publication date Jul 17, 2025
- REPSOL, S.A.
- César MUÑOZ DE DIEGO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR RECOVERING RAW MATERIALS FROM POLYURETHANE PRODUCTS
- Publication number 20250223420
- Publication date Jul 10, 2025
- COVESTRO DEUTSCHLAND AG
- Dirk Hinzmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING OXYPROPYLENE GROUP-CONTAINING GLYCOL ETHER HAV...
- Publication number 20250059331
- Publication date Feb 20, 2025
- Dow Toray Co., Ltd.
- Son Thanh PHAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMERS AND METHODS OF USE
- Publication number 20240409685
- Publication date Dec 12, 2024
- Regents of the University of Minnesota
- Ian Albert Tonks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD AND SYSTEM FOR PREPARING POLYURETHANE-BASED SOFT TISSUE BIOA...
- Publication number 20240360270
- Publication date Oct 31, 2024
- GUANGZHOU SOONHEAL MEDICAL TECHNOLOGY CO., LTD
- Xuetao SHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Power supply cable, power charging cable assembly and system thereof
- Publication number 20240096521
- Publication date Mar 21, 2024
- PRYSMIAN S.P.A.
- Benjamin FERLAY
- B60 - VEHICLES IN GENERAL
Information Patent Application
POLYURETHANE FOAM, MOLDED BODY OF SAME AND METHOD FOR PRODUCING MOL...
- Publication number 20240067791
- Publication date Feb 29, 2024
- INOAC CORPORATION
- Takuya KIRIYAMA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ONE-COMPONENT SYSTEM COMPRISING BLOCKED POLYURETHANE PREPOLYMERS
- Publication number 20230399539
- Publication date Dec 14, 2023
- Evonik Operations GmbH
- Denis Pukrop
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Value Chain Return Process for Spent Polyurethanes by Hydrogenation
- Publication number 20230374195
- Publication date Nov 23, 2023
- BASF SE
- Thomas Schaub
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR RECOVERING RAW MATERIALS FROM POLYURETHANE PRODUCTS
- Publication number 20230357532
- Publication date Nov 9, 2023
- COVESTRO DEUTSCHLAND AG
- Friedhelm Steffens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOW DENSITY THERMOSETTING FOAMS HAVING IMPROVED PROPERTIES
- Publication number 20230265234
- Publication date Aug 24, 2023
- Honeywell International Inc.
- Josep Gimeno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING A FOAM AND FOAM PART
- Publication number 20230114597
- Publication date Apr 13, 2023
- GRAMMER AG
- Manfred RICHTHAMMER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIC RADIATION-SOURCES
- Publication number 20230096064
- Publication date Mar 30, 2023
- IP LIBERTY VISION CORPORATION
- Paul T. FINGER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RECYCLABLE AND REWORKABLE POLYOL(S)
- Publication number 20220267240
- Publication date Aug 25, 2022
- Aditya Birla Chemicals (Thailand) Ltd. (Epoxy Division)
- Pradip Kumar Dubey
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION METHOD OF POLYURETHANE FOAM
- Publication number 20210230390
- Publication date Jul 29, 2021
- NANJING TECH UNIVERSITY
- Kai GUO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
URETHANE EXCHANGE CATALYSTS AND METHODS FOR REPROCESSING CROSS-LINK...
- Publication number 20210095067
- Publication date Apr 1, 2021
- Northwestern University
- David J. Fortman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEGRADABLE SILYL-CONTAINING THERMOSETTING NETWORKS
- Publication number 20200332054
- Publication date Oct 22, 2020
- The Government of the United States of America, as represented by the Secreta...
- Erick B. Iezzi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DISTILLATIVE SEPARATION OF KETAZINE FROM POLYURETHANE DISPERSIONS
- Publication number 20200306660
- Publication date Oct 1, 2020
- COVESTRO DEUTSCHLAND AG
- Hans Georg GRABLOWITZ
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMERIC RADIATION-SOURCES
- Publication number 20200086141
- Publication date Mar 19, 2020
- IP LIBERTY VISION CORPORATION
- Paul T. FINGER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PRODUCING METHOD OF POLYURETHANE RESIN, POLYURETHANE RESIN, AND MOL...
- Publication number 20200055976
- Publication date Feb 20, 2020
- Mitsui Chemicals, Inc.
- Daisuke HASEGAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for producing a multiple bond-containing prepolymer as elast...
- Publication number 20190315904
- Publication date Oct 17, 2019
- COVESTRO DEUTSCHLAND AG
- Muhammad Afzal SUBHANI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NON-HOT-MELT MDI-BASED POLYURETHANE COMPOSITION BEARING NCO END GRO...
- Publication number 20190309122
- Publication date Oct 10, 2019
- BOSTIK SA
- Federico SANZ
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CATALYST FOR CURABLE COMPOSITIONS CONTAINING HEXAHYDROTRIAZINE STRU...
- Publication number 20190240649
- Publication date Aug 8, 2019
- Sika Technology AG
- Rita CANNAS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CROSSLINKED POLYURETHANE
- Publication number 20190071535
- Publication date Mar 7, 2019
- BASF SE
- Elmar Poeselt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MICROFIBER INTRODUCED IN RIGID FOAM COMPOSED OF POLYURETHANE OR POL...
- Publication number 20190062486
- Publication date Feb 28, 2019
- Mario NERENBERG
- E04 - BUILDING
Information Patent Application
POLYTHIOL COMPOSITION FOR PLASTIC LENS
- Publication number 20180223031
- Publication date Aug 9, 2018
- SKC CO., LTD.
- Seung Mo HONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPACT ELASTOMER MOLDED PARTS ON THE BASIS OF POLYURETHANE
- Publication number 20170198086
- Publication date Jul 13, 2017
- BASF SE
- Julio Albuerne
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Non-hot-melt MDI-based polyurethane composition bearing NCO end gro...
- Publication number 20150344614
- Publication date Dec 3, 2015
- BOSTIK SA
- Federico SANZ
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LIQUID HARDENERS FOR HARDENING EPOXIDE RESINS (I)
- Publication number 20150158972
- Publication date Jun 11, 2015
- AlzChem AG
- Sylvia Strobel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ARTICLE WITH CONTROLLED CUSHIONING
- Publication number 20140275306
- Publication date Sep 18, 2014
- Richard L. Watkins
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Post-polymerisation treatment

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Urethane exchange catalysts and methods for reprocessing cross-link...

Polymeric radiation-sources

Preparation method of polyurethane foam

Degradable silyl-containing thermosetting networks

Distillative separation of ketazine from polyurethane dispersions

Polymeric radiation-sources

Process for producing elastomers

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

Catalyst for curable compositions containing hexahydrotriazine stru...

Non-hot-melt MDI-based polyurethane composition bearing NCO end gro...

Producing method of polyurethane resin, polyurethane resin, and mol...

Polythiol composition for plastic lens

Compact elastomer molded parts on the basis of polyurethane

Polymeric radiation-sources

Non-hot-melt MDI-based polyurethane composition bearing NCO end gro...

Article with controlled cushioning

Reduction of aldehydes in amine catalysts

Method for the production of MDI dimer

Ink compositions

Thermosetting resin composition, method for forming protective film...

Liquid hardeners for hardening epoxide resins (I)

Polymer compounds having coupled components

Liquid hardeners for hardening epoxide resins (II)

Article with controlled cushioning

Carboxybetaine-functionalized diols and zwitterionic polyurethane h...

Self-cleaning coatings

Ink compositions

Method of preparing cross-linked colorant dispersions

Topical polyurethane foam oxidative and photooxidative stabilizer

Biodegradable polyurethane plastic using phosphorus pentoxide

Patents Applicationslast 30 patents

DISPERSANT FOR PRODUCING POLYOL DISPERSIONS FROM POLYURETHANE WASTE

METHOD FOR RECOVERING RAW MATERIALS FROM POLYURETHANE PRODUCTS

METHOD FOR PRODUCING OXYPROPYLENE GROUP-CONTAINING GLYCOL ETHER HAV...

POLYMERS AND METHODS OF USE

METHOD AND SYSTEM FOR PREPARING POLYURETHANE-BASED SOFT TISSUE BIOA...

Power supply cable, power charging cable assembly and system thereof

POLYURETHANE FOAM, MOLDED BODY OF SAME AND METHOD FOR PRODUCING MOL...

ONE-COMPONENT SYSTEM COMPRISING BLOCKED POLYURETHANE PREPOLYMERS

Value Chain Return Process for Spent Polyurethanes by Hydrogenation

METHOD FOR RECOVERING RAW MATERIALS FROM POLYURETHANE PRODUCTS

LOW DENSITY THERMOSETTING FOAMS HAVING IMPROVED PROPERTIES

PROCESS FOR PRODUCING A FOAM AND FOAM PART

POLYMERIC RADIATION-SOURCES

RECYCLABLE AND REWORKABLE POLYOL(S)

PREPARATION METHOD OF POLYURETHANE FOAM

URETHANE EXCHANGE CATALYSTS AND METHODS FOR REPROCESSING CROSS-LINK...

DEGRADABLE SILYL-CONTAINING THERMOSETTING NETWORKS

DISTILLATIVE SEPARATION OF KETAZINE FROM POLYURETHANE DISPERSIONS

POLYMERIC RADIATION-SOURCES

PRODUCING METHOD OF POLYURETHANE RESIN, POLYURETHANE RESIN, AND MOL...

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

NON-HOT-MELT MDI-BASED POLYURETHANE COMPOSITION BEARING NCO END GRO...

CATALYST FOR CURABLE COMPOSITIONS CONTAINING HEXAHYDROTRIAZINE STRU...

CROSSLINKED POLYURETHANE

MICROFIBER INTRODUCED IN RIGID FOAM COMPOSED OF POLYURETHANE OR POL...

POLYTHIOL COMPOSITION FOR PLASTIC LENS

COMPACT ELASTOMER MOLDED PARTS ON THE BASIS OF POLYURETHANE

Non-hot-melt MDI-based polyurethane composition bearing NCO end gro...

LIQUID HARDENERS FOR HARDENING EPOXIDE RESINS (I)

ARTICLE WITH CONTROLLED CUSHIONING