Post-polymerisation treatment

Industry

CPC
C08G65/30

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Parent Industries

CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Current Industry

C08G65/30Post-polymerisation treatment

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
Method for producing polyalkylene oxide and polyalkylene oxide
- Patent number 12,116,454
- Issue date Oct 15, 2024
- Sumitomo Seika Chemicals Co., Ltd.
- Akira Kimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing hetero-type monodisperse polyethylene glycol d...
- Patent number 12,030,833
- Issue date Jul 9, 2024
- NOF Corporation
- Akihide Onozawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of making releasable polymeric reagents
- Patent number 11,932,726
- Issue date Mar 19, 2024
- Nektar Therapeutics
- Sean M. Culbertson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods of preparing a poloxamer for use in cell culture medium
- Patent number 11,912,823
- Issue date Feb 27, 2024
- Genentech, Inc.
- Ganesh Prasadh Vissvesvaran
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for purifying trityl group-containing monodispersed polyethy...
- Patent number 11,680,137
- Issue date Jun 20, 2023
- NOF Corporation
- Koichi Ogi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Co-precipitation method
- Patent number 11,571,493
- Issue date Feb 7, 2023
- NeoMend, Inc.
- Tina Lanette McArthur
- 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
Method for the production of polyether polyols
- Patent number 11,434,328
- Issue date Sep 6, 2022
- Huntsman International LLC
- Paul Anton Termorshuizen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyether polyol production method and polyurethane foam production...
- Patent number 11,414,514
- Issue date Aug 16, 2022
- Sanyo Chemical Industries, Ltd.
- Erika Nobukuni
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for purifying poloxamers
- Patent number 11,180,610
- Issue date Nov 23, 2021
- Merck Patent GmbH
- Anja Licht
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for separating perfluoro(poly)ether-group-containing alcohol...
- Patent number 11,155,678
- Issue date Oct 26, 2021
- Daikin Industries, Ltd.
- Masato Naitou
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Poloxamer composition free of long circulating material and methods...
- Patent number 11,155,679
- Issue date Oct 26, 2021
- LifeRaft Biosciences, Inc.
- R. Martin Emanuele
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of preparing carboxylic acid functionalized polymers
- Patent number 11,111,335
- Issue date Sep 7, 2021
- Nektar Therapeutics
- J. Milton Harris
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods of preparing a poloxamer for use in cell culture medium
- Patent number 11,034,793
- Issue date Jun 15, 2021
- Genentech, Inc.
- Ganesh Prasadh Vissvesvaran
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Bio-based and hydrophilic polyurethane prepolymer and foam made the...
- Patent number 10,975,190
- Issue date Apr 13, 2021
- BioNanoFoam LLC
- John I. Nanos
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biocompatible nanoparticle and use thereof
- Patent number 10,954,348
- Issue date Mar 23, 2021
- Kyungpook National University Industry-Academic Cooperation Foundation
- Jeongsoo Yoo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Methods for preparing functionalized polymers from polymer alcohols
- Patent number 10,941,248
- Issue date Mar 9, 2021
- Nektar Therapeutics
- Samuel P. McManus
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods of preparing and purifying polyalkylene glycol derivative
- Patent number 10,836,861
- Issue date Nov 17, 2020
- Shin-Etsu Chemical Co., Ltd.
- Shiori Nonaka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Purification of crude polyalkylene oxide polymers with acid functio...
- Patent number 10,808,076
- Issue date Oct 20, 2020
- The Dallas Group of America, Inc.
- Andrey Bagreev
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyether polyol, method for producing polyether polyol, polyester...
- Patent number 10,787,543
- Issue date Sep 29, 2020
- MITSUBISHI CHEMICAL CORPORATION
- Takanori Taniguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
3D printable hydrogel materials
- Patent number 10,738,297
- Issue date Aug 11, 2020
- University of Washington
- Rose Ann Cattolico
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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
Poloxamer composition free of long circulating material and methods...
- Patent number 10,501,577
- Issue date Dec 10, 2019
- LifeRaft Biosciences, Inc.
- R. Martin Emanuele
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the production of low molecular weight impact polyethers
- Patent number 10,358,404
- Issue date Jul 23, 2019
- Covestro LLC
- Jack R. Reese
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing hydrosilylable polyoxyalkylene ethers
- Patent number 10,301,427
- Issue date May 28, 2019
- Evonik Degussa GmbH
- Matthias Lobert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing oxymethylene copolymer
- Patent number 10,280,258
- Issue date May 7, 2019
- Mitsubishi Gas Chemical Company, Inc.
- Daigo Nakaya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polymers
- Patent number 10,239,996
- Issue date Mar 26, 2019
- Imperial Innovations Limited
- Marc Shaepertoens
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Monomer composition containing unsaturated polyalkylene glycol ethe...
- Patent number 10,208,203
- Issue date Feb 19, 2019
- Nippon Shokubai Co., Ltd.
- Hiroshi Kawabata
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Processes for removing water from a polyether polyol
- Patent number 10,150,837
- Issue date Dec 11, 2018
- Covestro LLC
- Jenna L. Caputo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method For The Production Of A Polyhydric Alcohol From A Urethane C...
- Publication number 20240199840
- Publication date Jun 20, 2024
- Ioniqa Technologies B.V.
- Luuk Lambertus Christina Olijve
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING POLYMER
- Publication number 20230103242
- Publication date Mar 30, 2023
- NISSAN CHEMICAL CORPORATION
- Yuto HASHIMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PREPARATION PROCESS OF ALLYL ALCOHOL POLYETHER WITH LOW POTASSIUM A...
- Publication number 20230054287
- Publication date Feb 23, 2023
- ZHEJIANG HUANGMA TECHNOLOGY CO., LTD.
- Weisong Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PURIFYING POLYETHYLENE GLYCOL COMPOUND
- Publication number 20230050758
- Publication date Feb 16, 2023
- NOF Corporation
- Ryo KAWAHARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Immobilization Of Phenolic Compounds
- Publication number 20230039790
- Publication date Feb 9, 2023
- Spago Nanomedical AB
- Andreas GRAM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PURIFYING BRANCHED POLYETHYLENE GLYCOL
- Publication number 20220363824
- Publication date Nov 17, 2022
- NOF Corporation
- Midori HIRAI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PURIFYING POLYETHER POLYOLS
- Publication number 20220227929
- Publication date Jul 21, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Marinus A. Bigi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND SYSTEM FOR PRODUCING LOW-ODOR POLYETHER POLYOL
- Publication number 20220162379
- Publication date May 26, 2022
- Jiahua Science & Technology Development (Shanghai) Ltd.
- Zhijun LI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING HETERO-TYPE MONODISPERSE POLYETHYLENE GLYCOL D...
- Publication number 20220153683
- Publication date May 19, 2022
- NOF Corporation
- Akihide ONOZAWA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING A COPOLYMER POLYOL
- Publication number 20220089814
- Publication date Mar 24, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Sven Claessens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYALKYLENE ETHER GLYCOL COMPOSITION AND METHOD FOR PRODUCING THE...
- Publication number 20220056208
- Publication date Feb 24, 2022
- MITSUBISHI CHEMICAL CORPORATION
- Ryo YAMASHITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF MAKING RELEASABLE POLYMERIC REAGENTS
- Publication number 20210388161
- Publication date Dec 16, 2021
- Nektar Therapeutics
- Sean M. Culbertson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS OF PREPARING A POLOXAMER FOR USE IN CELL CULTURE MEDIUM
- Publication number 20210371587
- Publication date Dec 2, 2021
- Genentech, Inc.
- Ganesh Prasadh VISSVESVARAN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SEPARATING A DOUBLE METAL CYANIDE CATALYST
- Publication number 20210363298
- Publication date Nov 25, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Thomas Ernst Mueller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING FUNCTIONALIZED POLYMERS FROM POLYMER ALCOHOLS
- Publication number 20210347941
- Publication date Nov 11, 2021
- Nektar Therapeutics
- Samuel P. McManus
- 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
METHOD FOR THE PRODUCTION OF POLYETHER POLYOLS
- Publication number 20210221951
- Publication date Jul 22, 2021
- Huntsman International LLC
- Paul Anton Termorshuizen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ALKOXYLATED PHENOL DERIVATIVES
- Publication number 20210189290
- Publication date Jun 24, 2021
- CLARIANT INTERNATIONAL LTD
- Carsten COHRS
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
PROCESS FOR PRODUCING POLYOL
- Publication number 20210171426
- Publication date Jun 10, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Hartmut Nefzger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES FOR PURIFYING POLYETHER POLYOLS
- Publication number 20210130544
- Publication date May 6, 2021
- Covestro LLC
- William E. WOOD
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PURIFYING TRITYL GROUP-CONTAINING MONODISPERSED POLYETHY...
- Publication number 20210009756
- Publication date Jan 14, 2021
- NOF Corporation
- Koichi OGI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOW ODOR POLYETHER POLYOL AND PREPARATION THEREOF
- Publication number 20200087452
- Publication date Mar 19, 2020
- COVESTRO DEUTSCHLAND AG
- Chenxi ZHANG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLOXAMER COMPOSITION FREE OF LONG CIRCULATING MATERIAL AND METHODS...
- Publication number 20200055983
- Publication date Feb 20, 2020
- LifeRaft Biosciences, Inc.
- R. Martin Emanuele
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A PROCESS FOR PURIFICATION OF POLYETHER BLOCK COPOLYMERS
- Publication number 20200010618
- Publication date Jan 9, 2020
- BASF SE
- Hartwig Voss
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES AND SYSTEMS FOR REMOVING WATER AND SALT FROM A NEUTRALIZE...
- Publication number 20200010617
- Publication date Jan 9, 2020
- Covestro LLC
- Andrew L. DUNN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
POLYETHER POLYOL PRODUCTION METHOD AND POLYURETHANE FOAM PRODUCTION...
- Publication number 20190309120
- Publication date Oct 10, 2019
- SANYO CHEMICAL INDUSTRIES, LTD.
- Erika NOBUKUNI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR SEPARATING PERFLUORO(POLY)ETHER-GROUP-CONTAINING ALCOHOL...
- Publication number 20190185621
- Publication date Jun 20, 2019
- DAIKIN INDUSTRIES, LTD.
- Masato NAITOU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Processing Base-Catalysed Alkoxylation Products
- Publication number 20190106369
- Publication date Apr 11, 2019
- EVONIK DEGUSSA GmbH
- Frank Schubert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PURIFYING POLOXAMERS
- Publication number 20190085125
- Publication date Mar 21, 2019
- Merck Patent GmbH
- Anja LICHT
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTRICALLY CONDUCTIVE POLYMER COMPOSITION AND APPLICATION
- Publication number 20190077910
- Publication date Mar 14, 2019
- ZEON CHEMICALS L.P.
- Kentaro TSUBATA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Post-polymerisation treatment

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Purification process for polyether-carbonate polyols

Method for producing polyalkylene oxide and polyalkylene oxide

Method for producing hetero-type monodisperse polyethylene glycol d...

Method of making releasable polymeric reagents

Methods of preparing a poloxamer for use in cell culture medium

Method for purifying trityl group-containing monodispersed polyethy...

Co-precipitation method

Methods for purifying polyols containing oxyalkylene units to reduc...

Method for the production of polyether polyols

Polyether polyol production method and polyurethane foam production...

Method for purifying poloxamers

Method for separating perfluoro(poly)ether-group-containing alcohol...

Poloxamer composition free of long circulating material and methods...

Method of preparing carboxylic acid functionalized polymers

Methods of preparing a poloxamer for use in cell culture medium

Bio-based and hydrophilic polyurethane prepolymer and foam made the...

Biocompatible nanoparticle and use thereof

Methods for preparing functionalized polymers from polymer alcohols

Methods of preparing and purifying polyalkylene glycol derivative

Purification of crude polyalkylene oxide polymers with acid functio...

Polyether polyol, method for producing polyether polyol, polyester...

3D printable hydrogel materials

Process for purification of crude polyether polyols

Poloxamer composition free of long circulating material and methods...

Process for the production of low molecular weight impact polyethers

Process for producing hydrosilylable polyoxyalkylene ethers

Method for producing oxymethylene copolymer

Process for preparing polymers

Monomer composition containing unsaturated polyalkylene glycol ethe...

Processes for removing water from a polyether polyol

Patents Applicationslast 30 patents

Method For The Production Of A Polyhydric Alcohol From A Urethane C...

METHOD FOR PRODUCING POLYMER

PREPARATION PROCESS OF ALLYL ALCOHOL POLYETHER WITH LOW POTASSIUM A...

METHOD FOR PURIFYING POLYETHYLENE GLYCOL COMPOUND

Immobilization Of Phenolic Compounds

METHOD FOR PURIFYING BRANCHED POLYETHYLENE GLYCOL

PROCESS FOR PURIFYING POLYETHER POLYOLS

PROCESS AND SYSTEM FOR PRODUCING LOW-ODOR POLYETHER POLYOL

METHOD FOR PRODUCING HETERO-TYPE MONODISPERSE POLYETHYLENE GLYCOL D...

PROCESS FOR PREPARING A COPOLYMER POLYOL

POLYALKYLENE ETHER GLYCOL COMPOSITION AND METHOD FOR PRODUCING THE...

METHOD OF MAKING RELEASABLE POLYMERIC REAGENTS

METHODS OF PREPARING A POLOXAMER FOR USE IN CELL CULTURE MEDIUM

SEPARATING A DOUBLE METAL CYANIDE CATALYST

METHOD FOR PREPARING FUNCTIONALIZED POLYMERS FROM POLYMER ALCOHOLS

METHODS FOR PURIFYING POLYOLS CONTAINING OXYALKYLENE UNITS TO REDUC...

METHOD FOR THE PRODUCTION OF POLYETHER POLYOLS

ALKOXYLATED PHENOL DERIVATIVES

PROCESS FOR PRODUCING POLYOL

PROCESSES FOR PURIFYING POLYETHER POLYOLS

METHOD FOR PURIFYING TRITYL GROUP-CONTAINING MONODISPERSED POLYETHY...

LOW ODOR POLYETHER POLYOL AND PREPARATION THEREOF

POLOXAMER COMPOSITION FREE OF LONG CIRCULATING MATERIAL AND METHODS...

A PROCESS FOR PURIFICATION OF POLYETHER BLOCK COPOLYMERS

PROCESSES AND SYSTEMS FOR REMOVING WATER AND SALT FROM A NEUTRALIZE...

POLYETHER POLYOL PRODUCTION METHOD AND POLYURETHANE FOAM PRODUCTION...

METHOD FOR SEPARATING PERFLUORO(POLY)ETHER-GROUP-CONTAINING ALCOHOL...

Processing Base-Catalysed Alkoxylation Products

METHOD FOR PURIFYING POLOXAMERS

ELECTRICALLY CONDUCTIVE POLYMER COMPOSITION AND APPLICATION