ClassID:

100174

C08J5/2243 - CPC Classification

Classification description:

Manufacture of articles or shaped materials containing macromolecular substances; Manufacture of shaped structures of ion-exchange resins; Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds; Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds obtained by introduction of active groups capable of ion-exchange into compounds of the type

Recent Application in this class:
#1
20260139110
2026-05-21

METHOD FOR AMINATION OF POLYMER FILM FOR MANUFACTURE OF ANION EXCHANGE MEMBRANE

#2
20250382429
2025-12-18

PREPARATION OF ION EXCHANGE POLYMERS BASED ON POLYOLEFINS AND POLYCYCLOOLEFINS USING ACID CATALYST

#3
20240352208
2024-10-24

A Membrane and a Method of Making the Same

#4
20240307864
2024-09-19

Ion-exchange membranes, filters, and methods

#5
20240266571
2024-08-08

PROTON EXCHANGE MEMBRANE

#6
20240228713
2024-07-11

ANION EXCHANGE POLYMERS AND MEMBRANES FOR ELECTROLYSIS

#7
20240218137
2024-07-04

LATEX HYPERBRANCHED ANION EXCHANGERS

#8
20240209202
2024-06-27

QUATERNIZED STYRENIC BLOCK COPOLYMERS AND METHODS OF PREPARATION THEREOF

#9
20240199830
2024-06-20

Polymer Films

#10
20240123437
2024-04-18

CHEMICALLY STABLE ION CONDUCTORS AND USES THEREOF

#11
20240110302
2024-04-04

IN-SITU QUATERNARIZATION AND CROSS-LINKING OF ANION EXCHANGE MEMBRANES DERIVED THEREFROM

#12
20240052083
2024-02-15

Cross-Linkable Polymer Compositions and Applications Thereof

#13
20240010804
2024-01-11

Compositions and Polymer Films

#14
20230407023
2023-12-21

ION EXCHANGE MEMBRANE AND METHOD OF MANUFACTURING AN ION EXCHANGE MEMBRANE

#15
20230203212
2023-06-29

Copolymers containing pendant ionomeric carbosilane groups

#16
20230192976
2023-06-22

ION EXCHANGE MEMBRANE AND METHOD OF MANUFACTURING AN ION EXCHANGE MEMBRANE

#17
20230166219
2023-06-01

CATION EXCHANGE MEMBRANE AND METHOD FOR PRODUCING SAME

#18
20220259392
2022-08-18

HOMOGENEOUS ANION EXCHANGE MEMBRANE AND BIOSENSING MEMBRANE PREPARED FROM THE SAME

#19
20220134287
2022-05-05

Coated porous polymeric membranes

#20
20220040684
2022-02-10

Cation-exchange membrane, electrolyzer, and method for producing cation-exchange membrane

#21
20220006104
2022-01-06

Triblock copolymer based anion exchange membranes (AEMs) as separators in electrochemical devices

#22
20210394169
2021-12-23

Ion-exchange membranes, filters, and methods

#23
20210380771
2021-12-09

PREPARATION OF ION EXCHANGE MEMBRANES FROM POLYOLEFINS AND POLYCYCLIC OLEFINS

#24
20210346881
2021-11-11

Membranes Suitable for Detecting, Filtering and/or Purifying Biomolecules and Metal-Ions

#25
20210340343
2021-11-04

Ion exchange membrane through UV initiation polymerization

#26
20210299650
2021-09-30

DOPED ANION EXCHANGE MEMBRANES (AEMs) FOR HIGHLY SELECTIVE SEPARATORS IN ELECTROCHEMICAL DEVICES

#27
20210291158
2021-09-23

Processing method of base material sheet, manufacturing method of modified base material sheet, base material with grafted polymer chain, and ion exchange membrane

#28
20210111414
2021-04-15

TRIBLOCK COPOLYMER BASED ANION EXCHANGE MEMBRANES (AEMs) AS SEPARATORS IN ELECTROCHEMICAL DEVICES

#29
20210032378
2021-02-04

Anion exchange membranes based on polymerization of long chain alpha olefins

#30
20210009728
2021-01-14

Cationic polymers for use as anion exchange polyelectrolytes

#31
20200330929
2020-10-22

ION EXCHANGE MEMBRANE, METHOD OF MAKING THE ION EXCHANGE MEMBRANE, AND FLOW BATTERY COMPRISING THE ION EXCHANGE MEMBRANE

#32
20200308341
2020-10-01

Polymers having stable cationic pendant groups for use as anion exchange membranes

#33
20200223997
2020-07-16

IONIC FUNCTIONALIZATION OF AROMATIC POLYMERS FOR ION EXCHANGE MEMBRANES

#34
20200206691
2020-07-02

Coated porous polymeric membranes

#35
20200199315
2020-06-25

Cation exchange membrane, fluorine-containing polymer, method for producing fluorine-containing polymer, and electrolyzer

#36
20200048421
2020-02-13

CATION-EXCHANGE POLYMER AND METHODS OF PRODUCTION

#37
20200030787
2020-01-30

Ion-Conducting Membranes

#38
20190345301
2019-11-14

Proton-conducting inorganic particles, method for the preparation thereof, and use thereof to form a fuel cell membrane

#39
20190181459
2019-06-13

Cross-linked porous membrane from hydrolysis of ester-containing side chain and preparation method thereof

#40
20190160457
2019-05-30

Processing method of base material sheet, manufacturing method of modified base material sheet, base material with grafted polymer chain, and ion exchange membrane

#41
20190100845
2019-04-04

Ion exchange membrane and electrolyzer

#42
20190048159
2019-02-14

Electro-optical device having a transparent ion exchange membrane

#43
20190044158
2019-02-07

Triblock copolymer based anion exchange membranes (AEMs) as separators in electrochemical devices

#44
20180208624
2018-07-26

Protein separations using an acrylamide containing filter

#45
20180088426
2018-03-29

Electrochromic element with improved electrolyte layer

#46
20180050336
2018-02-22

ANION-EXCHANGE MEMBRANE, AND ELECTROCHEMICAL ELEMENT AND ELECTROCHEMICAL DEVICE HAVING SAME

#47
20170246594
2017-08-31

Curable compositions and membranes

#48
20170216832
2017-08-03

Ion exchange membrane and production process therefor

#49
20170174800
2017-06-22

Partially Quaternized Styrene-Based Copolymer, Ionic-Conductivity Imparter, Catalytic Electrode Layer, Membrane/Electrode Assembly and Process for Producing Same, Gas Diffusion Electrode and Process for Producing Same, and Fuel Cell of Anion Exchange Membrane Type

#50
20170145050
2017-05-25

Cation exchange chromatographic support and method for using same

#51
20170128931
2017-05-11

Ion exchange membrane, method for manufacturing same, module, and device

#52
20170065962
2017-03-09

PROTEIN ADSORBENT

#53
20170037206
2017-02-09

Curable compositions and membranes

#54
20170029586
2017-02-02

Process for preparing membranes

#55
20170007871
2017-01-12

Multicatalyst polyelectrolyte membranes and materials and methods utilizing the same

#56
20160380297
2016-12-29

Ion exchange membrane and manufacturing method therefor

#57
20160362526
2016-12-15

Ion exchange membrane and method for manufacturing the same

#58
20160354771
2016-12-08

Curable composition and cured polymer product

#59
20160318013
2016-11-03

Acrylamide-based crosslinking monomers, their preparation, and uses thereof

#60
20160272676
2016-09-22

Protein separations using an acrylamide containing filter

#61
20160243539
2016-08-25

Process for the preparation of anion exchange membrane

#62
20160207008
2016-07-21

Devices including a membrane formed from a curable composition

#63
20160193599
2016-07-07

Anion-conducting polymer

#64
20160168346
2016-06-16

NOVEL VINYL ALCOHOL BASED COPOLYMER, PRODUCTION METHOD FOR SAME, AND ION EXCHANGE MEMBRANE

#65
20160137797
2016-05-19

Curable compositions and membranes

#66
20150333354
2015-11-19

Proton exchange material and method therefor

#67
20150290594
2015-10-15

Curable compositions and membranes

#68
20150232627
2015-08-20

Acrylamide-based crosslinking monomers, their preparation, and uses thereof

#69
20150217234
2015-08-06

Ion exchange membranes

#70
20150194690
2015-07-09

Energy storage battery

#71
20150129428
2015-05-14

Curable compositions and membranes

#72
20150111128
2015-04-23

METHOD FOR PRODUCING ANION EXCHANGE MEMBRANE, FUEL CELL MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

#73
20150010848
2015-01-08

POLYMER ELECTROLYTE MEMBRANE HAVING GRAFT CHAINS, AND METHOD FOR PRODUCING THE SAME

#74
20140272600
2014-09-18

Block copolymer including a polyanion based on a TFSILi anion monomer as a battery electrolyte

#75
20140073709
2014-03-13

Fluorinated copolymer and ion exchange membrane

#76
20120312688
2012-12-13

CATION EXCHANGE MEMBRANE HAVING ENHANCED SELECTIVITY, METHOD FOR PREPARING SAME AND USES THEREOF

#77
20120282541
2012-11-08

High exchange capacity perfluorinated ion exchange resin, preparation method and use thereof

#78
20120248030
2012-10-04

Curable compositions and membranes

#79
20120248029
2012-10-04

Curable compositions and membranes

#80
20120248028
2012-10-04

Curable compositions and membranes

#81
20120220673
2012-08-30

ANION EXCHANGE MEMBRANES

#82
20110294035
2011-12-01

Method for preparing an enhanced proton exchange membrane and enhanced proton exchange membrane

#83
20110091791
2011-04-21

Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly

#84
20110068002
2011-03-24

Ion exchange membranes

#85
20110053043
2011-03-03

Nanostructured polymer membranes for proton conduction

#86
20100292077
2010-11-18

Nano-structured polymer composites and process for preparing same

#87
20100291470
2010-11-18

Separation membrane for solid polymer fuel cell and separation membrane-catalyst electrode assembly

#88
20100167159
2010-07-01

Polymer electrolyte membrane, membrane-electrode assembly and polymer electrolyte fuel cell

#89
20100137460
2010-06-03

ELECTROCHEMICAL DEVICES CONTAINING ANIONIC-EXCHANGE MEMBRANES AND POLYMERIC IONOMERS

#90
20100062313
2010-03-11

ANION EXCHANGE MEMBRANES

#91
20100021788
2010-01-28

POLYMER ELECTROLYTE COMPOSITE FILM, MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL

#92
20090233145
2009-09-17

Manufacturing Method for Electrolyte Membrane, Electrolyte Membrane, and Fuel Cell

#93
20090221759
2009-09-03

Oligomers and polymers containing sulfinate groups and method for the production thereof

#94
20090191442
2009-07-30

Electrolyte, production process therefor, electrolyte membrane, production process therefor, catalyst layer and fuel cell

#95
20090169955
2009-07-02

MEMBRANE FOR FUEL CELLS, CONTAINING POLYMERS COMPRISING PHOSPHONIC ACID GROUPS AND/OR SULFONIC ACID GROUPS, MEMBRANE UNITS AND THE USE THEREOF IN FUEL CELLS

#96
20090148744
2009-06-11

Fuel cell polymer electrolyte membrane

#97
20090136820
2009-05-28

PROTON EXCHANGE MEMBRANE AND MEMBRANE-ELECTRODE ASSEMBLY (MEA), METHOD FOR THEIR PRODUCTION AND FUEL CELL USING SAID MEMBRANE OR ASSEMBLY

#98
20090130525
2009-05-21

Solid electrolyte multilayer membrane, method and apparatus for producing the same, membrane electrode assembly, and fuel cell

#99
20090124957
2009-05-14

Method of Producing an Ion-Exchange for Iontophoresis

#100
20090088539
2009-04-02

Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly

#101
20090004528
2009-01-01

Proton-conducting polymer membrane

#102
20080268317
2008-10-30

Polymer electrolyte membrane, membrane electrode assembly, and fuel cell

#103
20080254338
2008-10-16

Ion-conducting membrane and preparing method of same

#104
20080248356
2008-10-09

Production Method for Sold Polymer Electrolyte Membrane, Solid Polymer Electrolyte Membrane, and Fuel Cell Including Solid Polymer Electrolyte Membrane

#105
20080160374
2008-07-03

Functional membrane and electrolyte membrane for fuel cells and method for producing the same

#106
20080095925
2008-04-24

Method for producing a membrane electrode including forming the membrane in situ

#107
20070292734
2007-12-20

Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells

#108
20070259238
2007-11-08

Novel fabrication method for fuel cell membranes with high performance and long lifetime

#109
20070185305
2007-08-09

Oligomers and polymers containing sulfinate groups and method for the production thereof

#110
20070141427
2007-06-21

Electrolyte polymer for fuel cells, process for its production, electrolyte membrane and membrane/electrode assembly

#111
20070105020
2007-05-10

Fabrication method of a basic polymer electrolyte film of blended polyvinyl alcohol and quaternary amine

#112
20070092778
2007-04-26

Oligomer solid acid and polymer electrolyte membrane including the same

#113
20070031715
2007-02-08

Sulfonated perfluorosulfonic acid polyelectrolyte membranes

#114
20060257706
2006-11-16

POLYMER ELECTROLYTE COMPOSITION AND FUEL CELL

#115
20060166067
2006-07-27

Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells

#116
20060166046
2006-07-27

Fuel cell incorporating a polymer electrolyte membrane grafted by irradiation

#117
20060148911
2006-07-06

Porous polymeric membrane comprising vinylidene fluoride

#118
20060105216
2006-05-18

Methods for producing a polymer electrolyte membrane having improved oxidation resistance

#119
20060063903
2006-03-23

Electrolyte polymer for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly

#120
20050175879
2005-08-11

Grafted polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells

#121
20050147859
2005-07-07

Mixture comprising phosphonic acid containing vinyl, polymer electrolyte membranes comprising polyvinylphoshphonic acid and the use thereof in fuel cells

#122
20050020716
2005-01-27

Combining method

#123
15388664
2017-12-05

Crosslinked copolymer and ionic exchange film