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Post-polymerisation treatment
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CPC
C08G65/46
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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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C08G65/46
Post-polymerisation treatment
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Patents Grants
last 30 patents
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Patent Grant
Phenylene ether oligomer composition
Patent number
12,173,118
Issue date
Dec 24, 2024
SHPP Global Technologies B.V.
Douglas Henry Lenz
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
PEEK-PEoEK copolymer powder and method of preparing the powder
Patent number
12,018,124
Issue date
Jun 25, 2024
Solvay Specialty Polymers USA, LLC
Chantal Louis
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymer powder and article made from the same
Patent number
12,005,610
Issue date
Jun 11, 2024
Hexcel Corporation
Scott DeFelice
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method for preparing polyetherketoneketone and polyetherketoneketon...
Patent number
11,919,999
Issue date
Mar 5, 2024
Hanwha Chemical Corporation
Kwang Seok Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diol compound, polycarbonate, and preparation method of the same
Patent number
11,884,777
Issue date
Jan 30, 2024
LG Chem, Ltd.
Young Young Hwang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Poly(ether ketone ketone) (PEKK) polymer and composites
Patent number
11,879,036
Issue date
Jan 23, 2024
Solvay Specialty Polymers USA, LLC
Chantal Louis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of making a PEEK-PEoEK copolymer and copolymer obtained from...
Patent number
11,845,832
Issue date
Dec 19, 2023
Solvay Specialty Polymers USA, LLC
Chantal Louis
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
Polytrimethylene ether glycol and preparation method thereof
Patent number
11,608,413
Issue date
Mar 21, 2023
SK Chemicals Co., Ltd.
Jae-Il Chung
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bio-based and hydrophilic polyurethane prepolymer and foam made the...
Patent number
11,518,841
Issue date
Dec 6, 2022
BioNanoFoam LLC
John I. Nanos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polyaryletherketone
Patent number
11,485,821
Issue date
Nov 1, 2022
Kureha Corporation
Hiroshi Sakabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer powder and method of preparing the same
Patent number
11,090,838
Issue date
Aug 17, 2021
Hexcel Corporation
Scott DeFelice
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Surface-treated polymeric particles, slurry containing the same, an...
Patent number
11,034,795
Issue date
Jun 15, 2021
Cytec Industries Inc.
James Martin Griffin
B32 - LAYERED PRODUCTS
Information
Patent Grant
Poly—(aryl-ether-ketone) (PAEK) composition with a low content of v...
Patent number
11,015,071
Issue date
May 25, 2021
Arkema France
Benoît Brule
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymer powder and method of using the same
Patent number
10,926,432
Issue date
Feb 23, 2021
Hexcel Corporation
Scott DeFelice
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Aromatic polysulfone and aromatic polysulfone composition
Patent number
10,899,889
Issue date
Jan 26, 2021
Sumitomo Chemical Company, Limited
Kazuyuki Ito
G01 - MEASURING TESTING
Information
Patent Grant
Aromatic polysulfone and aromatic polysulfone composition
Patent number
10,899,890
Issue date
Jan 26, 2021
Sumitomo Chemical Company, Limited
Kazuyuki Ito
G01 - MEASURING TESTING
Information
Patent Grant
Desalination of polyaryl ethers by means of melt extraction
Patent number
10,889,689
Issue date
Jan 12, 2021
BASF SE
Simon Gramlich
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for densification of poly(arylene ether ketone) powders
Patent number
10,850,429
Issue date
Dec 1, 2020
Arkema France
Benoit Brule
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Purification of poly ether ketone ketone by centrifugal filtration
Patent number
10,851,205
Issue date
Dec 1, 2020
Arkema France
Guillaume Le
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Purified poly(phenylene ether), and poly(phenylene ether) compositi...
Patent number
10,767,010
Issue date
Sep 8, 2020
SABIC GLOBAL TECHNOLOGIES B.V.
Gurunath CS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Purification method of polyethylene glycol having one carboxyl group
Patent number
10,752,732
Issue date
Aug 25, 2020
NOF Corporation
Midori Hirai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the manufacture of poly(aryl ethers) using at least one...
Patent number
10,745,522
Issue date
Aug 18, 2020
Solvay Specialty Polymers USA, LLC
Stéphane Jeol
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for the recovery of compounds deriving from the synthesis of...
Patent number
10,731,001
Issue date
Aug 4, 2020
Arkema France
Steven Gabriel Schon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for isolating a phenylene ether oligomer composition and phe...
Patent number
10,711,102
Issue date
Jul 14, 2020
SABIC GIOBAL TECHNOLOGIES B.V.
Douglas Henry Lenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer powder and method of preparing the same
Patent number
10,661,479
Issue date
May 26, 2020
Hexcel Corporation
Scott DeFelice
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Films and membranes of poly(aryl ketones) and methods of casting th...
Patent number
10,563,028
Issue date
Feb 18, 2020
Arkema Inc.
Christophe Roger
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hetero type monodispersed polyethylene glycol, intermediate for pro...
Patent number
10,435,509
Issue date
Oct 8, 2019
TOHOKU TECHNO ARCH CO., LTD.
Kazushi Kinbara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of producing fine particles of non-vinyl thermoplastic polymer
Patent number
10,239,970
Issue date
Mar 26, 2019
Toray Industries, Inc.
Itaru Asano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PREPARING BIO-POLYOL, COMPOSITION OF POLYURETHANE RESIN...
Publication number
20240400759
Publication date
Dec 5, 2024
Hyundai Motor Company
Jung Wook Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARATION OF POLYTRIMETHYLENE ETHER GLYCOL AND POLYTRI...
Publication number
20240384030
Publication date
Nov 21, 2024
SK Chemicals Co., Ltd.
Han-Gyeol CHO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYTRIMETHYLENE ETHER GLYCOL AND METHOD FOR PREPARATION THEREOF
Publication number
20240309152
Publication date
Sep 19, 2024
SK Chemicals Co., Ltd.
Jae-Il CHUNG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PEEK-PEoEK COPOLYMER POWDER AND METHOD OF PREPARING THE POWDER
Publication number
20240287252
Publication date
Aug 29, 2024
SOLVAY SPECIALTY POLYMERS USA, LLC
Chantal LOUIS
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLY(ETHER KETONE KETONE) (PEKK) POLYMER AND COMPOSITES
Publication number
20240182637
Publication date
Jun 6, 2024
SOLVAY SPECIALTY POLYMERS USA, LLC
Chantal LOUIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HOLLOW RESIN PARTICLES, PRODUCTION METHOD THEREFOR, AND USE THEREOF
Publication number
20240059847
Publication date
Feb 22, 2024
SEKISUI KASEI CO., LTD.
Haruhiko MATSUURA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR CRYSTALLIZING HIGHLY FUNCTIONAL POLYMER BY POST-PROCESSI...
Publication number
20230383057
Publication date
Nov 30, 2023
Hanwha Solutions Corporation
Myung Chul PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REINFORCED PAEK COMPOSITIONS COMPRISING RECYLCED CARBON FIBERS
Publication number
20230250230
Publication date
Aug 10, 2023
SOLVAY SPECIALTY POLYMERS USA, LLC
Scott A. Harding
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PEEK-PEoEK COPOLYMER POWDER AND METHOD OF PREPARING THE POWDER
Publication number
20220380536
Publication date
Dec 1, 2022
SOLVAY SPECIALTY POLYMERS USA, LLC
Chantal LOUIS
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
A METHOD OF MAKING A PEEK-PEoEK COPOLYMER AND COPOLYMER OBTAINED FR...
Publication number
20220315699
Publication date
Oct 6, 2022
SOLVAY SPECIALTY POLYMERS USA, LLC
Chantal LOUIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF GRINDING POLY(ETHER KETONE KETONE) (PEKK)
Publication number
20220098366
Publication date
Mar 31, 2022
SOLVAY SPECIALTY POLYMERS USA, LLC
Scott A. HARDING
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING POLYARYLENE ETHER NITRILE WITH EFFICIENTLY RE...
Publication number
20210347943
Publication date
Nov 11, 2021
University of Electronic Science and Technology of China
Xiaobo LIU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DIOL COMPOUND, POLYCARBONATE, AND PREPARATION METHOD OF THE SAME
Publication number
20210332185
Publication date
Oct 28, 2021
LG CHEM, LTD.
Young Young HWANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR FABRICATING A THERMOPLASTIC COMPOSITE STRUCTURE
Publication number
20210269594
Publication date
Sep 2, 2021
CYTEC INDUSTRIES INC.
James Martin GRIFFIN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLY(ETHER KETONE KETONE) (PEKK) POLYMER AND COMPOSITES
Publication number
20210253792
Publication date
Aug 19, 2021
SOLVAY SPECIALTY POLYMERS USA, LLC
Chantal LOUIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(ETHER KETONE KETONE) (PEKK) COMPOSITES
Publication number
20210253793
Publication date
Aug 19, 2021
SOLVAY SPECIALTY POLYMERS USA, LLC
Chantal LOUIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer Powder and Article Made From the Same
Publication number
20210138689
Publication date
May 13, 2021
Hexcel Corporation
Scott DeFelice
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY–(ARYL–ETHER–KETONE) (PAEK) COMPOSITION WITH A LOW CONTENT OF V...
Publication number
20210115277
Publication date
Apr 22, 2021
Arkema France
Benoît BRULE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
METHOD FOR PRODUCING POLYARYLETHERKETONE
Publication number
20200399425
Publication date
Dec 24, 2020
Kureha Corporation
Hiroshi SAKABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PREPARING POLYETHERKETONEKETONE AND POLYETHERKETONEKETON...
Publication number
20200339750
Publication date
Oct 29, 2020
Hanwha Chemical Corporation
Kwang Seok JEONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PHENYLENE ETHER OLIGOMER COMPOSITION
Publication number
20200308346
Publication date
Oct 1, 2020
SABIC Global Technologies B.V.
Douglas Henry Lenz
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIO-BASED AND HYDROPHILIC POLYURETHANE PREPOLYMER AND FOAM MADE THE...
Publication number
20200308334
Publication date
Oct 1, 2020
John I. Nanos
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYTRIMETHYLENE ETHER GLYCOL AND PREPARATION METHOD THEREOF
Publication number
20200277437
Publication date
Sep 3, 2020
SK Chemicals Co., Ltd.
Jae-IL CHUNG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer Powder and Method of Preparing the Same
Publication number
20200247013
Publication date
Aug 6, 2020
Hexcel Corporation
Scott DeFelice
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PURIFICATION OF POLY ETHER KETONE KETONE BY CENTRIFUGAL FILTRATION
Publication number
20200165386
Publication date
May 28, 2020
Arkema France
Guillaume LE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FILMS AND MEMBRANES OF POLY(ARYL KETONES) AND METHODS OF CASTING TH...
Publication number
20200157299
Publication date
May 21, 2020
Arkema Inc.
Christophe Roger
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR THE RECOVERY OF COMPOUNDS DERIVING FROM THE SYNTHESIS OF...
Publication number
20200148822
Publication date
May 14, 2020
Arkema France
Julien JOUANNEAU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PURIFICATION METHOD OF POLYETHYLENE GLYCOL HAVING ONE CARBOXYL GROUP
Publication number
20200079905
Publication date
Mar 12, 2020
NOF Corporation
Midori HIRAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PURIFIED POLY(PHENYLENE ETHER), AND POLY(PHENYLENE ETHER) COMPOSITI...
Publication number
20190292316
Publication date
Sep 26, 2019
SABIC Global Technologies B.V.
Gurunath CS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...