ClassID:

100172

C08J5/2231 - 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

Sub-classes:
Recent Application in this class:
#1
20260071019
2026-03-12

NORBORNENE-DERIVED COPOLYMER, MANUFACTURING METHOD THEREOF AND METHOD FOR USING THE SAME

#2
20250206939
2025-06-26

CURABLE SULFONATED POLYMER COMPOSITIONS

#3
20250188235
2025-06-12

ANION EXCHANGE MEMBRANE AND METHOD OF MAKING

#4
20250144614
2025-05-08

ANION EXCHANGE RESIN, ANION EXCHANGE MEMBRANE, ANION-EXCHANGE-GROUP-CONTAINING MONOMER, AND QUATERNARY-IMIDAZOLE-GROUP-CONTAINING MONOMER

#5
20250114782
2025-04-10

CROSS-LINKED HIGH STABLE ANION EXCHANGE BLEND MEMBRANES WITH POLYETHYLENEGLYCOLS AS HYDROPHILIC MEMBRANE PHASE

#6
20250066521
2025-02-27

Ion-Conducting Membranes

#7
20240368363
2024-11-07

COMPOSITE ION EXCHANGE MEMBRANE AND METHOD OF MAKING SAME

#8
20240286123
2024-08-29

Thermally stable hydrocarbon-based anion exchange membrane and ionomers

#9
20240279413
2024-08-22

ELASTIC SULFONATED STYRENE DIENE BLOCK COPOLYMERS

#10
20240240839
2024-07-18

ANIONIC ELECTROCHEMICAL COMPRESSOR AND REFRIGERATION SYSTEM EMPLOYING SAME

#11
20240123437
2024-04-18

CHEMICALLY STABLE ION CONDUCTORS AND USES THEREOF

#12
20230405575
2023-12-21

Membranes

#13
20230399477
2023-12-14

Anion exchange membrane and methods of making and using the same

#14
20230390707
2023-12-07

PREPARATION OF METALLOCENE CONTAINING CATIONIC POLYMERS FOR ANION EXCHANGE APPLICATIONS

#15
20230347333
2023-11-02

Membranes

#16
20230323053
2023-10-12

Composite ion exchange membrane and method of making same

#17
20230119424
2023-04-20

ANION EXCHANGE MEMBRANE AND METHOD FOR PRODUCING SAME

#18
20230107868
2023-04-06

Membranes and Their Uses

#19
20230102700
2023-03-30

Anion exchange polymers and membranes for electrolysis

#20
20230013531
2023-01-19

Thermally stable hydrocarbon-based anion exchange membrane and ionomers

#21
20220376295
2022-11-24

POLYMER ELECTROLYTE MEMBRANE, ELECTRODE STRUCTURE AND ELECTROCHEMICAL DEVICE INCLUDING SAME, AND METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE

#22
20220307732
2022-09-29

Anionic electrochemical compressor and refrigeration system employing same

#23
20220296506
2022-09-22

A METHOD FOR OBTAINING ION-EXCHANGE POLYMERIC HYDROGELS FOR EYE TREATMENT AND HYDROGEL LENSES THEREOF

#24
20220220266
2022-07-14

Acrylonitrile-based cation exchangers

#25
20220213283
2022-07-07

Composite ion exchange membrane and method of making same

#26
20220213281
2022-07-07

HYDROGEN-BOND ENRICHED ION EXCHANGE MEMBRANES

#27
20220212183
2022-07-07

Cross-linked high stable anion exchange blend membranes with polyethyleneglycols as hydrophilic membrane phase

#28
20220127413
2022-04-28

IMIDAZOLES AND IMIDAZOLIUM CATIONS WITH EXCEPTIONAL ALKALINE STABILITY

#29
20210301044
2021-09-30

Acid-type sulfonic acid group-containing polymer, liquid composition, polymer electrolyte membrane, membrane electrode assembly, polymer electrolyte fuel cell and ion exchange membrane for water electrolysis

#30
20210299649
2021-09-30

Thermally stable hydrocarbon-based anion exchange membrane and ionomers

#31
20210171727
2021-06-10

Elastic sulfonated styrene diene block copolymers

#32
20210146313
2021-05-20

Preparation of metallocene containing cationic polymers for anion exchange applications

#33
20200321633
2020-10-08

Composite membrane including ion-conductive polymer layer and gas blocking inorganic particles, method of preparing the composite membrane, and lithium air battery including the composite membrane

#34
20200156007
2020-05-21

ION EXCHANGE POLYMERS AND A METHOD FOR MAKING ION EXCHANGE POLYMERS

#35
20200149172
2020-05-14

Ionic polymer membrane for a carbon dioxide electrolyzer

#36
20200119379
2020-04-16

Crosslinked membrane for anion exchange applications

#37
20200071462
2020-03-05

METHOD OF POLYMERIZING AN IONIC CROSSLINKER

#38
20200035972
2020-01-30

Porous film, separator comprising same, and electrochemical cell

#39
20200023348
2020-01-23

Cross-linked high stable anion exchange blend membranes with polyethyleneglycols as hydrophilic membrane phase

#40
20190263985
2019-08-29

Polyethylene and cyclic olefin copolymer blend compositions with oxygen barrier properties and articles made therefrom

#41
20190248972
2019-08-15

Copolymers for iodide detection and methods thereof

#42
20190224472
2019-07-25

Ion pump with hyperbranched polymers

#43
20190181459
2019-06-13

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

#44
20190153176
2019-05-23

ION EXCHANGE MEMBRANES CONTAINING INORGANIC PARTICLES

#45
20190140239
2019-05-09

Microporous polyolefin membrane, separator for battery, and production processes therefor

#46
20190109343
2019-04-11

Non-humidified proton-conductive membrane, method for producing the same, and fuel cell

#47
20190099723
2019-04-04

Preparation of metallocene containing cationic polymers for anion exchange applications

#48
20190081306
2019-03-14

Preparation method of separator having organic-inorganic composite porous coating layer, separator formed therefrom, and electrochemical device containing the same

#49
20190047963
2019-02-14

Imidazoles and imidazolium cations with exceptional alkaline stability

#50
20190027768
2019-01-24

Anion exchange resin, electrolyte membrane, binder for forming electrode catalyst layer, fuel cell electrode catalyst layer and fuel cell

#51
20180366754
2018-12-20

Electrolyte membrane, method for producing the same, and membrane-electrode assembly for fuel cells that includes electrolyte membrane

#52
20180366735
2018-12-20

Polymer protecting layer, lithium metal negative electrode, lithium secondary battery

#53
20180318775
2018-11-08

Aqueous phase separation method

#54
20180257027
2018-09-13

System and method for adjusting carbon dioxide concentration in indoor atmospheres

#55
20180251616
2018-09-06

Composite ion exchange membrane and method of making same

#56
20180215882
2018-08-02

Swellable and insoluble nanofibers and use thereof in the treatment of essentially aqueous effluents

#57
20180208728
2018-07-26

Nanoporous lyotropic liquid crystal polymer membranes with reversibly tuned pore size and selectivity, and methods using same

#58
20180201746
2018-07-19

Ion exchange membranes

#59
20180200708
2018-07-19

Ion exchange membranes

#60
20180169646
2018-06-21

Ion exchange compositions, methods for making and materials prepared therefrom

#61
20180062140
2018-03-01

Polymerized ionic liquid block copolymers as battery membranes

#62
20180058729
2018-03-01

Anionic electrochemical compressor and refrigeration system employing same

#63
20180044491
2018-02-15

ION-EXCHANGE MEMBRANE

#64
20180043345
2018-02-15

Ion-exchange membrane with multi-layered support substrate

#65
20180040904
2018-02-08

Composite membrane including ion-conductive polymer layer and gas blocking inorganic particles, method of preparing the same, and lithium air battery including the same

#66
20180036689
2018-02-08

Functional polymer membrane, method for manufacturing same, composition for forming functional polymer membrane, separation membrane module, and ion-exchange device

#67
20180030187
2018-02-01

POLYMER, ION EXCHANGE MEMBRANE AND STRUCTURAL ENHANCED MEMBRANE EMPLOYING THE SAME

#68
20170333846
2017-11-23

Composite anion exchange membrane, method for producing the same, ion exchange membrane module, and ion exchange device

#69
20170306115
2017-10-26

Perchlorate ion permselective membranes

#70
20170301920
2017-10-19

POLYMER PROTECTING LAYER, LITHIUM METAL NEGATIVE ELECTRODE, LITHIUM SECONDARY BATTERY

#71
20170266627
2017-09-21

Ion exchange membranes containing inorganic particles

#72
20170246594
2017-08-31

Curable compositions and membranes

#73
20170183789
2017-06-29

Ionic polymer membrane for a carbon dioxide electrolyzer

#74
20170158809
2017-06-08

Ultra-thin, pinhole-free, flexible metal-organic films

#75
20170037206
2017-02-09

Curable compositions and membranes

#76
20160369073
2016-12-22

Functional polymer membrane and method for producing same

#77
20160369017
2016-12-22

Curable composition, polymer functional cured product, water-soluble acrylamide compound, and method for manufacturing same

#78
20160367980
2016-12-22

Ion-exchange polymer and production method therefor, electrolyte membrane and production method therefor, and composition for producing ion-exchange polymer

#79
20160362526
2016-12-15

Ion exchange membrane and method for manufacturing the same

#80
20160361690
2016-12-15

Functional polymer membrane and method for producing same

#81
20160322662
2016-11-03

Ion-exchange membrane made of a biaxially stretched β-porous film

#82
20160318013
2016-11-03

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

#83
20160248064
2016-08-25

Polymerized ionic liquid block copolymers as battery membranes

#84
20160231271
2016-08-11

Lead ion sensors, methods of making and uses thereof

#85
20160228867
2016-08-11

Ion exchange polymers and a method for making ion exchange polymers

#86
20160226051
2016-08-04

Preparation method of separator having organic-inorganic composite porous coating layer, separator formed therefrom, and electrochemical device containing the same

#87
20160177043
2016-06-23

Anion exchange membrane for electrodialysis applications and process for the preparation thereof

#88
20160137796
2016-05-19

Ionomeric cross-linkers and membranes formed therefrom

#89
20160067654
2016-03-10

Ion exchange membranes containing inorganic particles

#90
20160038888
2016-02-11

ION EXCHANGE MEMBRANES SELECTIVELY PERMEABLE TO SPECIFIC IONS

#91
20150357676
2015-12-10

Electrolyte for electrochemical device, method for preparing the electrolyte and electrochemical device including the electrolyte

#92
20150353696
2015-12-10

Functional polymer membrane, manufacturing method therefor, ion exchange membrane and proton conductive membrane equipped with functional polymer membrane, and ion exchange device

#93
20150329386
2015-11-19

Coated ion exchange membranes

#94
20150291452
2015-10-15

Ion exchange membrane, method for producing same, and electrodialyzer

#95
20150290594
2015-10-15

Curable compositions and membranes

#96
20150266016
2015-09-24

Ion exchange compositions, methods for making and materials prepared therefrom

#97
20150259488
2015-09-17

Functional polymer membrane and method of producing the same

#98
20150259227
2015-09-17

Functional polymer membrane and method of producing the same

#99
20150209732
2015-07-30

Cation exchange membrane and method for producing same

#100
20150105481
2015-04-16

Curable compositions and membranes

#101
20150064609
2015-03-05

Ionomers with ionic groups in the side chain

#102
20150031824
2015-01-29

Catalyst composition and method for preparing the same

#103
20150011702
2015-01-08

Catalyst composition and method for preparing the same

#104
20150010849
2015-01-08

Polymerized ionic liquid block copolymers as battery membranes

#105
20140378561
2014-12-25

Curable compositions and membranes

#106
20140200280
2014-07-17

Anion exchange membrane and method for producing same

#107
20140147772
2014-05-29

Polarizable ion-conducting material

#108
20140014519
2014-01-16

Ion-exchange membrane

#109
20130180920
2013-07-18

Nanoporous materials, manufacture of nanoporous materials and applications of nanoporous materials

#110
20130171528
2013-07-04

Organo-copper reagents for attaching perfluorosulfonic acid groups to polyolefins

#111
20130090396
2013-04-11

Ion exchange compositions, methods for making and materials prepared therefrom

#112
20130064982
2013-03-14

Cation exchange materials prepared in aqueous media

#113
20130059229
2013-03-07

ELECTROLYTE MATERIAL, AND PROTON CONDUCTIVE POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL USING THE SAME

#114
20130052564
2013-02-28

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY, AND SOLID POLYMER FUEL CELL

#115
20120282532
2012-11-08

Block copolymer electrolyte composite membranes and methods of producing the same

#116
20120277332
2012-11-01

Organic superacid monomers containing a bis-sulfonic acid group and methods of making and using the same

#117
20120276468
2012-11-01

Silicon phosphate and membrane comprising the same

#118
20120245237
2012-09-27

Ionomers with ionic groups in the side chain

#119
20120178835
2012-07-12

USE OF BRANCHED ADDITION COPLYMERS IN FILMS AND MEMBRANES

#120
20120165420
2012-06-28

Process for Preparing Composite Membranes

#121
20120115040
2012-05-10

Electrolyte for electrochemical device, method for preparing the electrolyte and electrochemical device including the electrolyte

#122
20120077092
2012-03-29

Electrolyte membrane for lithium battery, lithium battery using the electrolyte membrane, and method of preparing the electrolyte membrane

#123
20120035280
2012-02-09

Anion exchange membrane and method for producing same

#124
20120024697
2012-02-02

Membranes

#125
20110311878
2011-12-22

Polyolefin microporous membrane and separator for lithium ion secondary battery

#126
20110244368
2011-10-06

Norbornene-type polymers having quaternary ammonium functionality

#127
20110227006
2011-09-22

Acidic ion exchange membrane and method for making and using the same

#128
20110224314
2011-09-15

Anion exchange polymers, methods for making and materials prepared therefrom

#129
20110178190
2011-07-21

Comb polymers for supramolecular nanoconfinement

#130
20110143260
2011-06-16

Norbornene-type polymers having quaternary ammonium functionality

#131
20110097645
2011-04-28

Process for preparing membranes

#132
20110059387
2011-03-10

Highly proton conductive crosslinked vinylsulfonic acid polymer electrolyte composite membranes and its preparation method for polymer electrolyte fuel cells

#133
20100197844
2010-08-05

Method and use of stretchable nonreinforced TPO building materials

#134
20100178545
2010-07-15

Microporous polymer separators for lithium ion batteries and method for producing the same

#135
20100174042
2010-07-08

Aromatic compound and sulfonated polyarylene polymer

#136
20100159353
2010-06-24

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

#137
20100116739
2010-05-13

Method of making macroporous cation exchange resins

#138
20100098997
2010-04-22

Polymer electrolyte membrane and process for preparation thereof, and membrane-electrode assembly and polymer electrolyte fuel cell

#139
20100063168
2010-03-11

IONOMERS WITH IONOGENIC GROUPS IN THE SIDECHAIN

#140
20100056650
2010-03-04

Membrane production

#141
20100003574
2010-01-07

Separation membrane for direct liquid fuel cell and method for producing same

#142
20090325005
2009-12-31

ELECTROLYTIC MEMBRANE

#143
20090258275
2009-10-15

POLYMER ELECTROLYTE, POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL

#144
20090220836
2009-09-03

PROCESS FOR THE MANUFACTURE OF AN ION-CONDUCTING POLYMER MEMBRANE FOR A FUEL CELL

#145
20090208809
2009-08-20

Polymer electrolytes including heteropolyacids

#146
20090186280
2009-07-23

Polyolefin microporous membrane

#147
20090156699
2009-06-18

Anion exchange polymers, methods for making and materials prepared therefrom

#148
20090123828
2009-05-14

Multi-layer, microporous membrane, battery separator and battery

#149
20090123827
2009-05-14

Multi-layer, microporous membrane, battery separator and battery

#150
20080318108
2008-12-25

Solid Electrolyte, Membrane and Electrode Assembly, and Fuel Cell

#151
20080300380
2008-12-04

Solid polymer electrolyte, method for manufacturing the same and use thereof

#152
20080199757
2008-08-21

Polymer comprising terminal sulfonic acid group, and polymer electrolyte and fuel cell using the same

#153
20080199755
2008-08-21

CONDUCTIVE POLYMERS

#154
20080179574
2008-07-31

Method and use of a stretchable nonreinforced TPO building materials

#155
20080135481
2008-06-12

POLYARYLETHERNITRILE HOLLOW FIBER MEMBRANES

#156
20080095925
2008-04-24

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

#157
20080027153
2008-01-31

Method of making macroporous cation exchange resins

#158
20080011406
2008-01-17

Oxygen enrichment membrane and composition for preparing the membrane

#159
20070259240
2007-11-08

Non-Perfluorinated Resins Containing Ionic or Ionizable Groups and Products Containing the Same

#160
20070212585
2007-09-13

Proton conductive electrolyte and fuel cell comprising the same

#161
20070202415
2007-08-30

Proton-Conducting Polymer Membrane Comprising At Least One Porous Carrier Material, And Use Thereof In Fuel Cells

#162
20070196714
2007-08-23

POLYMER MEMBRANE, METHOD OF PREPARING THE SAME AND FUEL CELL EMPLOYING THE SAME

#163
20070166592
2007-07-19

Polymer electrolyte membrane, method of preparing the same and fuel cell employing the same

#164
20070154764
2007-07-05

Water insoluble additive for improving conductivity of an ion exchange membrane

#165
20070055045
2007-03-08

Proton-conducting polymer membrane containing polymers with sulfonic acid groups that are covalently bonded to aromatic groups, membrane electrode unit, and use thereof in fuel cells

#166
20070040145
2007-02-22

Composition for polymer solid electrolyte, polymer solid electrolyte, polymer, polymer solid electrolyte battery, ionconductive membrane, copolymer and process for producing the copolymer

#167
20060178500
2006-08-10

Solid electrolyte, method for producing solid electrolyte, membrane and electrode assembly, and fuel cell

#168
20060173084
2006-08-03

Bipolar membrane and method of making same

#169
20060111530
2006-05-25

Heterocycle grafted monomers and related polymers and hybrid inorganic-organic polymer membranes

#170
20060110645
2006-05-25

Polymer electrolyte membrane for fuel cell and fuel cell system comprising same

#171
20060088749
2006-04-27

Novel compositions of monomers, oligomers and polymers and methods for making the same

#172
20060068255
2006-03-30

Proton conductive polymer and fuel cell

#173
20060029853
2006-02-09

Polymer electrolyte membrane and polymer electrolyte fuel cell

#174
20060003210
2006-01-05

Solid polymer electrolyte membranes

#175
20050196658
2005-09-08

Proton-conducting electrolyte and fuel cell using the same

#176
20050187338
2005-08-25

Electrolyte membrane-forming liquid curable resin composition, and preparation of electrolyte membrane and electrolyte membrane/electrode assembly

#177
20050118479
2005-06-02

Electrolyte film and solid polymer fuel cell using the same

#178
20050118477
2005-06-02

Proton conducting electrolyte membrane having reduced methanol permeability and the use thereof in fuel cells

#179
20050112440
2005-05-26

Polymer comprising terminal sulfonic acid group, and polymer electrolyte and fuel cell using the same

#180
20050077233
2005-04-14

Resins containing ionic or ionizable groups with small domain sizes and improved conductivity

#181
20050019668
2005-01-27

Ionic conduction structural member, secondary battery and method of producing same