ClassID:

100178

C08J5/2275 - 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 Heterogeneous membranes

Sub-classes:
Recent Application in this class:
#1
20260131289
2026-05-14

Anion Exchange Separation Article, Methods of Making, and Methods of Using

#2
20260094934
2026-04-02

SINGLE-ION ELECTROLYTES FOR SOLID-STATE ALKALINE BATTERIES

#3
20250206939
2025-06-26

CURABLE SULFONATED POLYMER COMPOSITIONS

#4
20240117133
2024-04-11

Polymer Films

#5
20240110026
2024-04-04

HYBRID GRAFTED AND HYPERBRANCHED ANION EXCHANGERS

#6
20230383013
2023-11-30

POROUS POLYMERIC CELLULOSE PREPARED VIA CELLULOSE CROSSLINKING

#7
20230311071
2023-10-05

Composite Membrane

#8
20230067288
2023-03-02

BIPOLAR MEMBRANE

#9
20220016615
2022-01-20

PROTON-CONDUCTIVE MEMBRANE

#10
20210171665
2021-06-10

Porous polymeric cellulose prepared via cellulose crosslinking

#11
20190363385
2019-11-28

Ion exchanging membrane, method for manufacturing the same and energy storage system comprising the same

#12
20190118144
2019-04-25

BIPOLAR MEMBRANE

#13
20190062458
2019-02-28

Porous polymeric cellulose prepared via cellulose crosslinking

#14
20190022634
2019-01-24

Ion exchange membrane and method for manufacturing same

#15
20170266652
2017-09-21

Functionalized main chain polymers

#16
20170266627
2017-09-21

Ion exchange membranes containing inorganic particles

#17
20170237119
2017-08-17

LI-ION ELECTROLYTE MEMBRANE FACILITATED BY A SELF-HEALING POLYMER MATRIX, AND ASSOCIATED BATTERY

#18
20170200962
2017-07-13

NANOCOMPOSITE MEMBRANE COMPRISING POLYHEDRAL OLIGOMERIC SILSESQUIOXANE HAVING SULFONIC ACID GROUPS AND METHOD FOR MANUFACTURING THE SAME

#19
20170152362
2017-06-01

FUNCTIONAL POLYMER MEMBRANE, STACK OR DEVICE PROVIDED WITH FUNCTIONAL POLYMER MEMBRANE, AND METHOD OF PRODUCING FUNCTIONAL POLYMER MEMBRANE

#20
20170152361
2017-06-01

FUNCTIONAL POLYMER MEMBRANE, PRODUCTION METHOD THEREOF, AND STACK OR DEVICE PROVIDED WITH FUNCTIONAL POLYMER MEMBRANE

#21
20170114197
2017-04-27

Composite electrolyte membrane and method for manufacturing same

#22
20170037207
2017-02-09

Polymer electrolyte composition, polymer electrolyte membrane using same, catalyst coated membrane, membrane electrode assembly and polymer electrolyte fuel cell

#23
20170007871
2017-01-12

Multicatalyst polyelectrolyte membranes and materials and methods utilizing the same

#24
20160280870
2016-09-29

Ion exchange membrane, polymer element, electronic apparatus, camera module, and imaging device

#25
20160276689
2016-09-22

Release film, laminate and method for manufacturing same, and method for manufacturing fuel cell

#26
20160243539
2016-08-25

Process for the preparation of anion exchange membrane

#27
20160231271
2016-08-11

Lead ion sensors, methods of making and uses thereof

#28
20160181642
2016-06-23

Polymer electrolyte and preparation method thereof

#29
20160156055
2016-06-02

Process for preparing an ion-exchange composite material comprising a specific polymer matrix and a filler consisting of ion-exchange particles

#30
20160082395
2016-03-24

Electrolyte-separating membrane for selective transfer of cations through the membrane and process for manufacturing said membrane

#31
20160067654
2016-03-10

Ion exchange membranes containing inorganic particles

#32
20160049679
2016-02-18

Interpenetrating network of anion-exchange polymers, production method thereof and use of same

#33
20150217239
2015-08-06

Methods for manufacturing ion exchange membranes

#34
20150217234
2015-08-06

Ion exchange membranes

#35
20150086885
2015-03-26

Composite having ion exchange function and preparation method and use thereof

#36
20140357740
2014-12-04

RESILIENT CATION EXCHANGE MEMBRANES

#37
20140166488
2014-06-19

Ion exchange membranes

#38
20140113982
2014-04-24

Method for preparing proton-conducting inorganic particles

#39
20130317128
2013-11-28

Process for making a monomer solution for making cation exchange membranes

#40
20130295487
2013-11-07

Polymer blend proton exchange membrane and method for manufacturing the same

#41
20130177834
2013-07-11

Polymer electrolyte and preparation method thereof

#42
20130092873
2013-04-18

Method for preparing a composite material comprising a polymeric matrix and a filler consisting in ion exchange inorganic particles

#43
20120248031
2012-10-04

Composites and composite membranes

#44
20120231355
2012-09-13

Polymer electrolyte membrane for a fuel cell, and method for preparing same

#45
20120231354
2012-09-13

Electrolyte membrane, fuel cell, and electrolyte membrane manufacturing method

#46
20120225959
2012-09-06

PROTON-CONDUCTIVE MEMBRANE

#47
20120135333
2012-05-31

Organic/inorganic composite blend membrane compositions of polyelectrolye blends with nanoparticles

#48
20120107725
2012-05-03

Solid Polymer Electrolyte Composition, and Ion-Exchange Membrane, Membrane Electrode Assembly and Fuel Cell

#49
20120085233
2012-04-12

BLEND POLYMER MEMBRANES COMPRISING THERMALLY REARRANGED POLYMERS DERIVED FROM AROMATIC POLYIMIDES CONTAINING ORTHO-POSITIONED FUNCTIONAL GROUPS

#50
20120058413
2012-03-08

Interpenetrating network of anion-exchange polymers, production method thereof and use of same

#51
20120006685
2012-01-12

Process for Preparing Composite Membranes

#52
20120004330
2012-01-05

Functionalized main chain polymers

#53
20110305861
2011-12-15

Ion exchanger and method of producing the same

#54
20110281197
2011-11-17

ANION-EXCHANGE MEMBRANE AND METHOD FOR PRODUCING THE SAME

#55
20110278159
2011-11-17

Cation exchange membrane, production process thereof and electrolytic cell using the same

#56
20110262833
2011-10-27

Dendrimer solid acid and polymer electrolyte membrane including the same

#57
20110250525
2011-10-13

SEPARATION MEMBRANE FOR DIRECT LIQUID FUEL CELL AND METHOD FOR PRODUCING THE SAME

#58
20110240463
2011-10-06

Bipolar membrane and method of manufacturing the same

#59
20110223518
2011-09-15

PROTON-CONDUCTIVE COMPOSITE ELECTROLYTE, MEMBRANE-ELECTRODE ASSEMBLY USING THE SAME, AND ELECTROCHEMICAL DEVICE USING MEMBRANE-ELECTRODE ASSEMBLY

#60
20110136016
2011-06-09

Polymer blend proton exchange membrane and method for manufacturing the same

#61
20110068002
2011-03-24

Ion exchange membranes

#62
20110039185
2011-02-17

Electrolyte membrane for polymer electrolyte fuel cell and method of manufacturing the same

#63
20110027692
2011-02-03

Proton-conductive polymer electrolyte membrane, method of manufacturing the proton-conductive polymer electrolyte membrane, and membrane-electrode assembly and polymer electrolyte fuel cell using the proton-conductive polymer electrolyte membrane

#64
20110027691
2011-02-03

Polymer membranes

#65
20110020731
2011-01-27

POLYMER ELECTROLYTE COMPOSITION

#66
20100304272
2010-12-02

PROTON CONDUCTING POLYMER ELECTROLYTE MEMBRANE USEFUL IN POLYMER ELECTROLYTE FUEL CELLS

#67
20100279204
2010-11-04

SEPARATION MEMBRANE FOR DIRECT LIQUID FUEL TYPE FUEL CELL & PRODUCTION METHOD THEREOF

#68
20100270234
2010-10-28

PLASTICIZATION RESISTANT MEMBRANES

#69
20100242723
2010-09-30

Blend polymer membranes comprising thermally rearranged polymers derived from aromatic polyimides containing ortho-positioned functional groups

#70
20100227250
2010-09-09

Rigidity & Inplane Electrolyte Mobility Enhancement for Fuel Cell Eletrolyte Membranes

#71
20100216051
2010-08-26

Proton-conducting polymer membrane comprising polyazole blends and its use in fuel cells

#72
20100209810
2010-08-19

POLYMER ELECTROLYTE COMPOSITION

#73
20100196792
2010-08-05

Polymer electrolyte composition and fuel cell

#74
20100167102
2010-07-01

Inter-penetrated proton exchange membrane, method for manufacturing the same, and proton exchange membrane fuel cell utilizing the same

#75
20100151352
2010-06-17

Composites and Composite Membranes

#76
20100130625
2010-05-27

Proton exchange membrane and method for manufacturing the same

#77
20100092833
2010-04-15

Composites and composite membranes

#78
20100075196
2010-03-25

Polymer electrolyte, membrane electrode assembly and fuel cell

#79
20100047661
2010-02-25

POLYMER LAMINATE MEMBRANE, THE METHOD FOR PRODUCING THE MEMBRANE AND THE USE OF THE MEMBRANE

#80
20100047657
2010-02-25

Gradient reinforced proton exchange membrane

#81
20100040928
2010-02-18

Polymer electrolyte membrane and method for producing polymer electrolyte membrane

#82
20100003570
2010-01-07

Oxidation-stabilised polymer electrolyte membrane for fuel cells

#83
20090297909
2009-12-03

Production method of electrolyte membrane, electrolyte membrane and solid polymer fuel cell using same

#84
20090281262
2009-11-12

Proton conductive polymer electrolytes and fuel cells

#85
20090280383
2009-11-12

Blended PEM's with elastomers for improved mechanical durability

#86
20090280382
2009-11-12

Composite membrane

#87
20090278083
2009-11-12

Polyelectrolyte membranes comprised of blends of PFSA and sulfonated PFCB polymers

#88
20090273123
2009-11-05

Polymer membrane for a fuel cell, a method of preparing the same, and a membrane-electrode assembly fuel cell system comprising the same

#89
20090269646
2009-10-29

Electrolyte membrane, production method thereof, and fuel cell

#90
20090239125
2009-09-24

Sulfonated polymer composition for forming fuel cell electrodes

#91
20090226791
2009-09-10

Sulfonated poly(phenylene sulfide) films as polyelectrolyte membranes

#92
20090209668
2009-08-20

REINFORCED COMPOSITE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL

#93
20090208848
2009-08-20

Polymer blend electrolyte membrane for use at high temperature and manufacturing method thereof

#94
20090197138
2009-08-06

Highly conducting solid state ionics for electrochemical systems and methods of fabricating them using layer-by layer technology

#95
20090142638
2009-06-04

COMPOSITE POROUS MEMBRANE, METHOD FOR PRODUCING COMPOSITE POROUS MEMBRANE, SOLID POLYMER ELECTROLYTE MEMBRANE, AND FUEL CELL

#96
20090123641
2009-05-14

Reinforced ion-conductive membranes

#97
20090075141
2009-03-19

Hybrid membranes, method for production of hybrid membranes and fuel cells using such hybrid membranes

#98
20090053578
2009-02-26

Separation Membrane for Direct Liquid Fuel Cell

#99
20080318134
2008-12-25

Polymer Membranes

#100
20080318107
2008-12-25

Composite electrolyte membrane, production method thereof, membrane-electrode assembly, and fuel cell

#101
20080261101
2008-10-23

Polymer electrolyte membrane comprising coordination polymer

#102
20080248356
2008-10-09

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

#103
20080241626
2008-10-02

Polymer blend membranes for fuel cells and fuel cells comprising the same

#104
20080199619
2008-08-21

Method Of Manufacturing For Aromatic Polyamide Composite Membrane

#105
20080193822
2008-08-14

Proton conducting membrane of polymer blend and process for preparing poly(amide imide) used therein

#106
20080107950
2008-05-08

Perfluoropolyether rubber composition and ion-conducting polymer electrolyte membrane

#107
20080063923
2008-03-13

Aromatic polyether copolymers and polymer blends and fuel cells comprising same

#108
20080063914
2008-03-13

High temperature polymer electrolyte membranes and membrane electrode assemblies based on blends of aromatic polyethers

#109
20080045616
2008-02-21

METHOD FOR FABRICATING A COMPOSITE SOLID POLYMER ELECTROLYTE MEMBRANE

#110
20080026295
2008-01-31

Lithium Battery with Retained Gel-Electrolyte

#111
20080020256
2008-01-24

High performance polymeric blend membrane materials based on N-heterocycles and acid-base interactions

#112
20080020255
2008-01-24

Electrolyte Membrane and Fuel Cell

#113
20070213495
2007-09-13

Proton conducting membrane, method for producing the same, and fuel cell using the same

#114
20070202415
2007-08-30

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

#115
20070202375
2007-08-30

Polymer electrolyte membrane, method of manufacturing the same and fuel cell including the polymer electrolyte membrane

#116
20070190385
2007-08-16

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

#117
20070185264
2007-08-09

Polymer composite, film thereof and separation membrane made therefrom

#118
20070166621
2007-07-19

Polymer membrane, method of preparing the same, and fuel cell using the same

#119
20070128425
2007-06-07

Reinforced ion-conductive membranes

#120
20070122676
2007-05-31

Polymer electrolyte membrane for fuel cell and fuel cell system including the same

#121
20070099051
2007-05-03

Ion-conducting composite membranes

#122
20070092779
2007-04-26

Dendrimer solid acid and polymer electrolyte membrane including the same

#123
20070092778
2007-04-26

Oligomer solid acid and polymer electrolyte membrane including the same

#124
20070015023
2007-01-18

Polymer membrane for a fuel cell, a method of preparing the same, and a membrane-electrode assembly fuel cell system comprising the same

#125
20060292415
2006-12-28

Polymer membrane and membrane-electrode assembly for fuel cell and fuel cell system comprising same

#126
20060275637
2006-12-07

ELECTROLYTE MEMBRANE AND PREPARING METHOD THEREOF

#127
20060263659
2006-11-23

Polymer electrolyte membrane and fuel cell using the polymer electrolyte membrane

#128
20060231484
2006-10-19

Composites and composite membranes

#129
20060205301
2006-09-14

Composite membrane having hydrophilic properties and method of manufacture

#130
20060201874
2006-09-14

Composite membrane

#131
20060194096
2006-08-31

Organic-inorganic hybrid material comprising a mineral mesoporous phase and an organic phase, a membrane and fuel cell

#132
20060191843
2006-08-31

Hydro cyano and cyano fullerene derivatives

#133
20060191842
2006-08-31

Hydrogen cyano fullerene containing proton conducting membranes

#134
20060183809
2006-08-17

Polymer composite membrane and method of making the same

#135
20060182942
2006-08-17

Conductive organic-inorganic hybrid material comprising a mesoporous phase, membrane, electrode and fuel cell

#136
20060177718
2006-08-10

Sulfonated poly(phenylene sulfide) films as polyelectrolyte membranes

#137
20060173084
2006-08-03

Bipolar membrane and method of making same

#138
20060172084
2006-08-03

Composites and composite membranes

#139
20060166069
2006-07-27

Polymer electrolyte membrane for fuel cell, method for preparing the same, and fuel cell system comprising the same

#140
20060166047
2006-07-27

Polymeric laminates, processes for producing the same, and use thereof

#141
20060154128
2006-07-13

Polymer electrode membrane for fuel, and membrane-electrode assembly and fuel cell system comprising the same

#142
20060116479
2006-06-01

Composite electrolyte membrane with nanoscopic dendrimers and method of preparing same

#143
20060105215
2006-05-18

Novel membrane and membrane electrode assemblies

#144
20060096913
2006-05-11

Organic-inorganic membranes

#145
20060078774
2006-04-13

Proton-conducting polymer membrane containing polyazole blends, and application thereof in fuel cells

#146
20060046134
2006-03-02

Polymer electrolyte membrane and fuel cell employing the same

#147
20060036064
2006-02-16

Sulfonated polymer composition for forming fuel cell electrodes

#148
20060003209
2006-01-05

Polymer membrane for fuel cell and method for preparing the same

#149
20060000778
2006-01-05

Pervaporation composite membranes

#150
20050282052
2005-12-22

Modified inorganic material with ion exchange capacity, composite electolyte membrane comprising the same, and fuel cell comprising the composite electrolyte membrane

#151
20050260475
2005-11-24

Polymer electrolyte membrane, method for producing same, and membrane electrode assembly and polymer electrolyte fuel cell comprising same

#152
20050260474
2005-11-24

Polymer electrolyte membrane and polymer electrolyte fuel cell comprising same

#153
20050227135
2005-10-13

Composite membrane for fuel cell and fuel cells incorporating said membranes

#154
20050221193
2005-10-06

Polyelectrolyte membrane and production method therefor

#155
20050181255
2005-08-18

Structures of the proton exchange membranes with different molecular permeabilities

#156
20050170229
2005-08-04

Composite ion-exchange membrane, fabrication method of the same, and membrane-electrode assembly, and polymer electrolyte fuel cell having the same

#157
20050164092
2005-07-28

Innovative method for the preparation of proton conducting nanopolymeric membranes for use in fuel cells or in catalytic membrane reactors

#158
20050147860
2005-07-07

Electrolyte film and solid polymer fuel cell using the same

#159
20050126390
2005-06-16

Diaphragm article with fiber reinforcement and method of manufacturing same

#160
20050121385
2005-06-09

Adsorption membranes, method of producing same and equipment, including the adsorption membranes

#161
20050118479
2005-06-02

Electrolyte film and solid polymer fuel cell using the same

#162
20050118478
2005-06-02

Mixture comprising sulphonic acid containing vinyl, polymer electrolyte membrane comprising polyvinylsulphonic acid and the use thereof in fuel cells

#163
20050106469
2005-05-19

Proton conductive composition and proton conductive membrane

#164
20050095486
2005-05-05

Composite ion exchange membrane and electrolyte membrane electrode assembly

#165
20050089741
2005-04-28

Proton conductive polymer, catalyst composite, electrolyte membrane for fuel cell and fuel cell

#166
20050079399
2005-04-14

Ionomer for use in fuel cells and method of making same

#167
20050006302
2005-01-13

Process for the preparation of porous membrane