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C08
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WORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G
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Patents Grants
last 30 patents
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Patent Grant
Acrylonitrile-based cation exchangers
Patent number
12,359,031
Issue date
Jul 15, 2025
Aurelia Reckziegel
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Membrane electrode assembly for COx reduction
Patent number
12,359,325
Issue date
Jul 15, 2025
Twelve Benefit Corporation
Kendra P. Kuhl
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Elastic sulfonated styrene diene block copolymers
Patent number
12,338,333
Issue date
Jun 24, 2025
Rensselaer Polytechnic Institute
Chulsung Bae
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ionic functionalization of aromatic polymers for ion exchange membr...
Patent number
12,318,770
Issue date
Jun 3, 2025
Rensselaer Polytechnic Institute
Chulsung Bae
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Fabrication of reinforced anion exchange membranes
Patent number
12,319,800
Issue date
Jun 3, 2025
HYDROLITE LTD
Charly David Azra
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Polymeric anion-conducting membrane
Patent number
12,312,443
Issue date
May 27, 2025
Evonik Operations GmbH
Oliver Conradi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alkaline anion exchange membranes derived from diphenylethylene and...
Patent number
12,303,880
Issue date
May 20, 2025
Rensselaer Polytechnic Institute
Sangwoo Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Proton exchange membrane made of a crystalline sulfonated polyimide...
Patent number
12,291,615
Issue date
May 6, 2025
Shanghai Jiao Tong University
Jianhua Fang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluoropolymer hybrid composite
Patent number
12,291,614
Issue date
May 6, 2025
SYENSQO SA
Daniele Battegazzore
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surface modified membranes
Patent number
12,251,693
Issue date
Mar 18, 2025
Fujifilm Manufacturing Europe B.V.
Abdulsalam Alhadidi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite particles and ion exchange membrane
Patent number
12,246,313
Issue date
Mar 11, 2025
AGC Inc.
Yasushi Yamaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Composition for fuel cell membranes and a process for the preparati...
Patent number
12,237,552
Issue date
Feb 25, 2025
Council of Scientific and Industrial Research
Kadhiravan Shanmuganathan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polybenzimidazole films
Patent number
12,227,627
Issue date
Feb 18, 2025
University of South Carolina
Laura A. Murdock
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluorinated-aliphatic hydrocarbon based stable anion-exchange membr...
Patent number
12,227,626
Issue date
Feb 18, 2025
Council of Scientific and Industrial Research
Geetanjali Shukla
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermally stable hydrocarbon-based anion exchange membrane and iono...
Patent number
12,220,691
Issue date
Feb 11, 2025
Rensselaer Polytechnic Institute
Sangwoo Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Flexible polymer electrolyte
Patent number
12,195,601
Issue date
Jan 14, 2025
Solvay Specialty Polymers Italy S.p.A.
Julio A. Abusleme
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fluorosulfonyl group-containing compound, fluorosulfonyl group-cont...
Patent number
12,187,821
Issue date
Jan 7, 2025
AGC Inc.
Takeshi Hirai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Anion exchange ionomer with a poyarylene backbone and anion exchang...
Patent number
12,180,346
Issue date
Dec 31, 2024
Bamdad Bahar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ion-exchange membranes, filters, and methods
Patent number
12,179,188
Issue date
Dec 31, 2024
Entegris, Inc.
Maybelle Woo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolyesters derived from aliphatic glycols, aromatic dicarboxylic...
Patent number
12,180,333
Issue date
Dec 31, 2024
Mylar Specialty Films U.S. Limited Partnership
Stephen Jones
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ion exchange membrane through UV initiation polymerization
Patent number
12,163,001
Issue date
Dec 10, 2024
Evoqua Water Technologies LLC
George Gu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Composite ion exchange membranes and methods of making the same
Patent number
12,152,117
Issue date
Nov 26, 2024
Ohmium International, Inc.
Chockkalingam Karuppaiah
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Multilayered ion exchange membranes
Patent number
12,145,141
Issue date
Nov 19, 2024
FFI Ionix IP, Inc.
Bamdad Bahar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Monolayer, composite, gas separation material, filter, gas separati...
Patent number
12,128,366
Issue date
Oct 29, 2024
JCCL, INC.
Yu Hoshino
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Chemically modified anion exchange membrane
Patent number
12,104,030
Issue date
Oct 1, 2024
DANKOOK UNIVERSITY CHEONAN CAMPUS INDUSTRY ACADEMIC COOPERATION FOUNDATION
Chang Hyun Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polymer, method for producing polymer, and method for producing mem...
Patent number
12,098,226
Issue date
Sep 24, 2024
AGC Inc.
Takeshi Hirai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite ion exchange membranes and methods of making the same
Patent number
12,091,518
Issue date
Sep 17, 2024
Ohmium International, Inc.
Chockkalingam Karuppaiah
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Cross-linked high stable anion exchange blend membranes with polyet...
Patent number
12,083,511
Issue date
Sep 10, 2024
Jochen Kerres
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Polyphenylenes, methods, and uses thereof
Patent number
12,084,554
Issue date
Sep 10, 2024
Simon Fraser University
Steven Holdcroft
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cation-exchange membrane, electrolyzer, and method for producing ca...
Patent number
12,053,770
Issue date
Aug 6, 2024
Asahi Kasei Kabushiki Kaisha
Kenji Nakagawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
FLAME-RETARDANT FILM AND DECORATION MATERIAL FILM
Publication number
20250215170
Publication date
Jul 3, 2025
Nan Ya Plastics Corporation
TE-CHAO LIAO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CURABLE SULFONATED POLYMER COMPOSITIONS
Publication number
20250206939
Publication date
Jun 26, 2025
Notark Corporation
Roger Tocchetto
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ANION EXCHANGE MEMBRANE AND METHOD OF MAKING
Publication number
20250188235
Publication date
Jun 12, 2025
Michael A. Yandrasits
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SULFONATED POLYARYLENESULFONE POLYMER (SP) HAVING AN AT LEAST BIMOD...
Publication number
20250163221
Publication date
May 22, 2025
BASF SE
Martin WEBER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SUBSTANCE, MEMBRANE, USE OF A MEMBRANE AND METHOD FOR THE PREPARATI...
Publication number
20250163232
Publication date
May 22, 2025
FORSCHUNGSZENTRUM JULICH GmbH
Sebastian AUFFARTH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ANION EXCHANGE RESIN, ANION EXCHANGE MEMBRANE, ANION-EXCHANGE-GROUP...
Publication number
20250144614
Publication date
May 8, 2025
Kake Educational Institution
Hideyuki HIGASHIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROCARBON BASED IONOMER FOR MEMBRANE-ELECTRODE ASSEMBLY WITH HIGH...
Publication number
20250145754
Publication date
May 8, 2025
Hyundai Motor Company
Il Seok CHAE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CROSSLINKED COPOLYMER, POLYMER MEMBRANE COMPRISING THE SAME, AND AN...
Publication number
20250145772
Publication date
May 8, 2025
Hanwha Solutions Corporation
Tae-Hyun KIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COPOLYESTERS DERIVED FROM ALIPHATIC GLYCOLS, AROMATIC DICARBOXYLIC...
Publication number
20250136752
Publication date
May 1, 2025
Mylar Specialty Films U.S. Limited Partnership
Stephen Jones
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CROSS-LINKED HIGH STABLE ANION EXCHANGE BLEND MEMBRANES WITH POLYET...
Publication number
20250114782
Publication date
Apr 10, 2025
Between Lizenz GMBH
Jochen KERRES
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FUNCTIONALIZED POLYMER SEPARATOR MEMBRANE FOR MITIGATING TRANSITION...
Publication number
20250108365
Publication date
Apr 3, 2025
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Xingcheng Xiao
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ARYL-ETHER-FREE POLYAROMATIC POLYMERS WITH BRANCHED STRUCTURES FOR...
Publication number
20250099922
Publication date
Mar 27, 2025
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
Xingyu WU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HIGH MOLECULAR WEIGHT POLYESTERAMIDES
Publication number
20250101178
Publication date
Mar 27, 2025
Solutia Inc.
ARISTOTELIS KARAGIANNIS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BRANCH-CONTAINING POLY(ARYL PIPERIDINIUM) COPOLYMER IONOMER, ANION...
Publication number
20250092187
Publication date
Mar 20, 2025
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Young Moo LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE ION EXCHANGE MEMBRANES AND METHODS OF MAKING THE SAME
Publication number
20250084226
Publication date
Mar 13, 2025
Ohmium International, Inc.
Chockkalingam Karuppaiah
B32 - LAYERED PRODUCTS
Information
Patent Application
WATER-RETAINING MATERIAL, WATER-RETAINING PROTON EXCHANGE MEMBRANE,...
Publication number
20250075020
Publication date
Mar 6, 2025
SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Jiexin ZOU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DIETHYLAMINO ETHYL POLYMERS AND METHODS OF USE
Publication number
20250073647
Publication date
Mar 6, 2025
Cytiva US LLC
James Belmont
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTILAYERED ION EXCHANGE MEMBRANES
Publication number
20250073696
Publication date
Mar 6, 2025
Bamdad Bahar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ion-Conducting Membranes
Publication number
20250066521
Publication date
Feb 27, 2025
GREENLYZER US, INC.
Rich Masel
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
CROSS-LINKABLE ION EXCHANGE POLYMERS, MEMBRANES AND IONOMERS
Publication number
20250066527
Publication date
Feb 27, 2025
UChicago Argonne, LLC
Meltem Urgun-Demirtas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PARTICLE COMPOSITION, FILM, OPTICAL LENS, DIFFRACTIVE OPTICAL ELEME...
Publication number
20250026888
Publication date
Jan 23, 2025
TORAY INDUSTRIES, INC.
Hiroyoshi HAMADA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LAYERED BIMETALLIC HYDROXIDE-BASED HYDROGEL BIPOLAR MEMBRANE AND ME...
Publication number
20250025841
Publication date
Jan 23, 2025
Tongji University
Zhiwei Wang
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
RESIN COMPOSITION, FILM, METHOD FOR PRODUCING FILM, AND LAMINATE
Publication number
20250011569
Publication date
Jan 9, 2025
MITSUBISHI CHEMICAL CORPORATION
Junichi ABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MONOLAYER, COMPOSITE, GAS SEPARATION MATERIAL, FILTER, GAS SEPARATI...
Publication number
20250010248
Publication date
Jan 9, 2025
JCCL, INC.
Yu HOSHINO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COPOLYMER, SURFACTANT, RESIN COMPOSITION, AND HEAT DISSIPATION SHEET
Publication number
20250002630
Publication date
Jan 2, 2025
DENKA COMPANY LIMITED
Kosuke WADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
IONIC POLYMERS CONTAINING SPIRO STRUCTURE AND PREPARATION METHOD AN...
Publication number
20240392061
Publication date
Nov 28, 2024
HEFEI UNIVERSITY OF TECHNOLOGY
Haibing WEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE ION EXCHANGE MEMBRANE AND METHOD OF MAKING SAME
Publication number
20240368363
Publication date
Nov 7, 2024
USA Fortescue IP, INC.
Bamdad Bahar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NOVEL ALIPHATIC CHAIN-CONTAINING POLY(ALKYL-ARYL PIPERIDINIUM) POLY...
Publication number
20240363879
Publication date
Oct 31, 2024
IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
Young Moo LEE
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
ELECTROLYTE MEMBRANE FOR MEMBRANE-ELECTRODE ASSEMBLY COMPRISING FIL...
Publication number
20240356053
Publication date
Oct 24, 2024
Hyundai Motor Company
Il Seok Chae
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A Membrane and a Method of Making the Same
Publication number
20240352208
Publication date
Oct 24, 2024
Agency for Science, Technology and Research
Simin Shermin Goh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...