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CPC
C08G65/4093
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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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C08G65/4093
characterised by the process or apparatus used
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Patents Grants
last 30 patents
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Patent Grant
Copolymers, their preparation and use
Patent number
12,297,326
Issue date
May 13, 2025
Victrex Manufacturing Limited
Chantelle Duckworth
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Curable compositions
Patent number
12,258,445
Issue date
Mar 25, 2025
AGC Multi Material America, Inc.
Laibao Zhang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Poly(ether ketone ketone) (PEKK) polymer and composites
Patent number
12,215,192
Issue date
Feb 4, 2025
Solvay Specialty Polymers USA, LLC
Chantal Louis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly (ether ketone ketone) polymers, corresponding synthesis method...
Patent number
12,202,940
Issue date
Jan 21, 2025
Solvay Specialty Polymers USA, LLC
Chantal Louis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric material, manufacture and use
Patent number
12,110,363
Issue date
Oct 8, 2024
Victrex Manufacturing Limited
Adam Chaplin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(arylene ether ketone) resin, method for producing the same, an...
Patent number
12,110,364
Issue date
Oct 8, 2024
DIC Corporation
Ryuichi Matsuoka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for synthesising semi-aromatic polyethers
Patent number
12,098,244
Issue date
Sep 24, 2024
Roquette Freres
Nicolas Jacquel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polyether ether ketone and method for producing polyether ether ketone
Patent number
12,098,243
Issue date
Sep 24, 2024
Idemitsu Kosan Co., Ltd.
Koichi Suga
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolymers and process for their manufacture
Patent number
12,024,588
Issue date
Jul 2, 2024
Victrex Manufacturing Limited
Adam Chaplin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Polyphenylene ether bismaleimide resin and method for manufacturing...
Patent number
11,795,324
Issue date
Oct 24, 2023
Nan Ya Plastics Corporation
Cheng-Chung Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(ether ketone ketone) polymers, corresponding synthesis methods...
Patent number
11,780,962
Issue date
Oct 10, 2023
Solvay Specialty Polymers USA, LLC
Chantal Louis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of making a PEEK-PEmEK copolymer and copolymer obtained from...
Patent number
11,773,218
Issue date
Oct 3, 2023
Solvay Specialty Polymers USA, LLC
Chantal Louis
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Poly(ether ketone ketone) polymers, corresponding synthesis methods...
Patent number
11,732,090
Issue date
Aug 22, 2023
Solvay Specialty Polymers USA, LLC
Chantal Louis
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods of manufacture for polyetherimide
Patent number
11,692,062
Issue date
Jul 4, 2023
SHPP Global Technologies B.V.
Dadasaheb V. Patil
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cross-linkable polymer compositions
Patent number
11,603,438
Issue date
Mar 14, 2023
Solvay Specialty Polymers USA, LLC
Stéphane Jeol
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer-metal junction comprising PEEK-PEmEK copolymer compositions...
Patent number
11,525,033
Issue date
Dec 13, 2022
Solvay Specialty Polymers USA, LLC
Chantal Louis
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Dissociation of a 1,4-bis (4-phenoxybenzoyl)benzene-lewis acid comp...
Patent number
11,358,924
Issue date
Jun 14, 2022
Arkema France
Guillaume Le
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of making a shaped article comprising printing layers of a p...
Patent number
11,267,938
Issue date
Mar 8, 2022
SOLVAY SPECIALTY POLYMERS USA, INC
Chantal Louis
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Continuous polymerization apparatus and continuous production metho...
Patent number
11,185,840
Issue date
Nov 30, 2021
Kureha Corporation
Kenji Suzuki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric materials
Patent number
11,155,680
Issue date
Oct 26, 2021
Victrex Manufacturing Limited
Brian Wilson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Continuous polymerization apparatus and continuous production metho...
Patent number
11,154,835
Issue date
Oct 26, 2021
Kureha Corporation
Kenji Suzuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Poly(phenylene ether) copolymer process and compositions
Patent number
11,111,336
Issue date
Sep 7, 2021
SHPP Global Technologies B.V.
Eylem Tarkin-Tas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
Method for manufacturing 1,4-bis (4-phenoxybenzoyl)benzene using su...
Patent number
10,807,933
Issue date
Oct 20, 2020
Arkema France
Guillaume Le
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Continuous production apparatus and continuous production method fo...
Patent number
10,807,062
Issue date
Oct 20, 2020
Kureha Corporation
Hiroshi Sakabe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Dissociation of 1,4-bis (4-phenoxybenzoyl)benzene—Lewis acid comple...
Patent number
10,793,500
Issue date
Oct 6, 2020
Arkema France
Julien Jouanneau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Continuous production apparatus and continuous production method fo...
Patent number
10,773,233
Issue date
Sep 15, 2020
Kureha Corporation
Hiroshi Sakabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PHENOLIC RESIN, EPOXY RESIN, CURABLE RESIN COMPOSITION, CURED PRODU...
Publication number
20250230280
Publication date
Jul 17, 2025
DIC CORPORATION
Shinji Onda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLETHERKETONE WITH WIDE MOLECULAR WEIGHT DISTRIBUTION AND PRE...
Publication number
20250215152
Publication date
Jul 3, 2025
JILIN JOINATURE POLYMER CO., LTD.
Huaijie XIE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYETHER NITRILE
Publication number
20250026886
Publication date
Jan 23, 2025
Honshu Chemical Industry Co., Ltd.
Akihiro HASHIKAWA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHERETHERKETONE AND PREPARATION METHOD THEREFOR
Publication number
20240376262
Publication date
Nov 14, 2024
JILIN JOINATURE POLYMER CO., LTD.
Huaijie XIE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CYCLIC OLIGO(ARYLENE ETHER)S, PROCESSES FOR THEIR PREPARATION AND T...
Publication number
20240279396
Publication date
Aug 22, 2024
SOLVAY S.A.
Chantal Louis
C07 - ORGANIC CHEMISTRY
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
Curable Compositions
Publication number
20240174803
Publication date
May 30, 2024
AGC Multi Material America, Inc.
Laibao Zhang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HIGH-TEMPERATURE SELF-CROSSLINKING FLUORINE-CONTAINING POLYARYLETHE...
Publication number
20240043716
Publication date
Feb 8, 2024
Tongling Jingda Special Magnet Wire Co., Ltd.
Chao Zha
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(ETHER KETONE KETONE) POLYMERS, CORRESPONDING SYNTHESIS METHODS...
Publication number
20230416461
Publication date
Dec 28, 2023
SOLVAY SPECIALTY POLYMERS USA, LLC
Chantal LOUIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHER ETHER KETONE AND METHOD FOR PRODUCING POLYETHER ETHER KETONE
Publication number
20230265244
Publication date
Aug 24, 2023
Idemitsu Kosan Co.,Ltd
Koichi SUGA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYPHENYLENE ETHER BISMALEIMIDE RESIN AND METHOD FOR MANUFACTURING...
Publication number
20230072168
Publication date
Mar 9, 2023
Nan Ya Plastics Corporation
Cheng-Chung Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR SYNTHESISING SEMI-AROMATIC POLYETHERS
Publication number
20220177648
Publication date
Jun 9, 2022
ROQUETTE FRERES
Nicolas JACQUEL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR CONTINUOUSLY PRODUCING AROMATIC POLYETHER
Publication number
20220089815
Publication date
Mar 24, 2022
Kureha Corporation
Toshiyuki KURIU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIC MATERIAL, MANUFACTURE AND USE
Publication number
20220064374
Publication date
Mar 3, 2022
Victrex Manufacturing Limited
Adam CHAPLIN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLY(ARYLENE ETHER KETONE) RESIN, METHOD FOR PRODUCING THE SAME, AN...
Publication number
20220056210
Publication date
Feb 24, 2022
DIC CORPORATION
Ryuichi Matsuoka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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–(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
A METHOD OF MAKING A SHAPED ARTICLE COMPRISING PRINTING LAYERS OF A...
Publication number
20210070933
Publication date
Mar 11, 2021
SOLVAY SPECIALTY POLYMERS USA, LLC
Chantal LOUIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Copolymers and Process for their Manufacture
Publication number
20210009758
Publication date
Jan 14, 2021
Victrex Manufacturing Limited
Adam CHAPLIN
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
CONTINUOUS POLYMERIZATION APPARATUS AND CONTINUOUS PRODUCTION METHO...
Publication number
20200391172
Publication date
Dec 17, 2020
Kureha Corporation
Kenji SUZUKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING POLYETHER KETONE KETONE
Publication number
20200239631
Publication date
Jul 30, 2020
Arkema France
Guillaume LE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CONTINUOUS PRODUCTION APPARATUS AND CONTINUOUS PRODUCTION METHOD FO...
Publication number
20200230564
Publication date
Jul 23, 2020
Kureha Corporation
HIROSHI SAKABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CONTINUOUS PRODUCTION DEVICE AND CONTINUOUS PRODUCTION METHOD FOR P...
Publication number
20200230567
Publication date
Jul 23, 2020
Kureha Corporation
KENJI SUZUKI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(PHENYLENE ETHER) COPOLYMER PROCESS AND COMPOSITIONS
Publication number
20200199297
Publication date
Jun 25, 2020
SABIC Global Technologies B.V.
Eylem Tarkin-Tas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
METHOD OF MAKING A POLY(PHENYLENE ETHER) AND POLY(PHENYLENE ETHER)...
Publication number
20200131311
Publication date
Apr 30, 2020
SABIC Global Technologies B.V.
Madhav Ghanta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(ETHER KETONE KETONE) POLYMERS, CORRESPONDING SYNTHESIS METHODS...
Publication number
20200115499
Publication date
Apr 16, 2020
SOLVAY SPECIALTY POLYMERS USA, LLC
Chantal LOUIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(ETHER KETONE KETONE) POLYMERS, CORRESPONDING SYNTHESIS METHODS...
Publication number
20200087455
Publication date
Mar 19, 2020
SOLVAY SPECIALTY POLYMERS USA, LLC
Chantal LOUIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...