ClassID:

100167

C08J5/22 - 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

Sub-classes:
Recent Application in this class:
#1
20250215170
2025-07-03

FLAME-RETARDANT FILM AND DECORATION MATERIAL FILM

#2
20250101178
2025-03-27

HIGH MOLECULAR WEIGHT POLYESTERAMIDES

#3
20250075020
2025-03-06

WATER-RETAINING MATERIAL, WATER-RETAINING PROTON EXCHANGE MEMBRANE, PREPARATION METHOD AND APPLICATION THEREOF

#4
20250011569
2025-01-09

RESIN COMPOSITION, FILM, METHOD FOR PRODUCING FILM, AND LAMINATE

#5
20250002630
2025-01-02

COPOLYMER, SURFACTANT, RESIN COMPOSITION, AND HEAT DISSIPATION SHEET

#6
20240368363
2024-11-07

COMPOSITE ION EXCHANGE MEMBRANE AND METHOD OF MAKING SAME

#7
20240356053
2024-10-24

ELECTROLYTE MEMBRANE FOR MEMBRANE-ELECTRODE ASSEMBLY COMPRISING FILLER IMPROVING ION CONDUCTIVITY

#8
20240270913
2024-08-15

ION EXCHANGE MEMBRANES (IEMS) WITH IONIC LIGAND-METAL COMPLEX GROUPS AND METHODS THEREOF

#9
20230323053
2023-10-12

Composite ion exchange membrane and method of making same

#10
20230307680
2023-09-28

ELECTROLYTE MATERIAL, ITS PRODUCTION METHOD AND ITS USE

#11
20230226544
2023-07-20

ION-SELECTIVE MEMBRANE, ION-SELECTIVE ELECTRODE, ION SENSOR, SPECIMEN TESTING DEVICE, AND COMPLEX COMPOUND

#12
20230145397
2023-05-11

ION-CONDUCTIVE POLYMERIC MATERIALS AS ELECTROLYTES FOR FUEL CELLS

#13
20230106407
2023-04-06

MULTILAYER FILM

#14
20230067288
2023-03-02

BIPOLAR MEMBRANE

#15
20220352598
2022-11-03

NANOPOROUS COMPOSITE SEPARATORS WITH INCREASED THERMAL CONDUCTIVITY

#16
20220331776
2022-10-20

MONOLITHIC ORGANIC POROUS ION EXCHANGER

#17
20220213283
2022-07-07

Composite ion exchange membrane and method of making same

#18
20220185976
2022-06-16

Method of fabricating patterned cellulose nanocrystal composite nanofibers and nano thin films and their applications

#19
20220177661
2022-06-09

Method of fabricating patterned cellulose nanocrystal composite nanofibers and nano thin films and their applications

#20
20220177660
2022-06-09

Method of fabricating patterned cellulose nanocrystal composite nanofibers and nano thin films and their applications

#21
20220126282
2022-04-28

Strong cation exchange chromatographic matrix and method for using same

#22
20220123434
2022-04-21

Nanoporous composite separators with increased thermal conductivity

#23
20220021012
2022-01-20

Electrolyte membrane for membrane-electrode assembly comprising filler improving ion conductivity

#24
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

#25
20210187446
2021-06-24

Ion-exchange membrane

#26
20200362128
2020-11-19

Method of fabricating patterned cellulose nanocrystal composite nanofibers and nano thin films and their applications

#27
20200354523
2020-11-12

Polymer and polymer separator comprising same

#28
20200343507
2020-10-29

Nanoporous composite separators with increased thermal conductivity

#29
20200165387
2020-05-28

Polymers comprising sulfonated 2,6-diphenyl-1,4-phenylene oxide repeating units

#30
20200040122
2020-02-06

Block copolymer containing photo-sensitive moiety

#31
20190337260
2019-11-07

Flexible film article

#32
20190334206
2019-10-31

MULTIPLE ACTIVE AND INTER LAYERS IN A SOLID-STATE DEVICE

#33
20190292291
2019-09-26

Block copolymer

#34
20190276658
2019-09-12

Method for producing a polymer film by using a polymer composition

#35
20190256637
2019-08-22

Block copolymer

#36
20190255487
2019-08-22

Spiral membrane element

#37
20190247794
2019-08-15

Spiral membrane element

#38
20190221874
2019-07-18

Polymer, polymer electrolyte membrane and membrane/electrode assembly

#39
20190176098
2019-06-13

Ion-exchange membrane

#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
20190143274
2019-05-16

Process for Preparing Membranes

#42
20190126212
2019-05-02

Humidifying membrane for reverse electrodialysis and method for manufacturing the same

#43
20190115577
2019-04-18

Separator for secondary battery, method for manufacturing the same and lithium secondary battery containing the same

#44
20190109359
2019-04-11

Ion conducting hybrid membranes

#45
20190109343
2019-04-11

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

#46
20190092650
2019-03-28

PRE-TREATMENT OF A DESALINATION PROCESS FEED

#47
20190088998
2019-03-21

Lithium-ion-conducting composite material, comprising at least one polymer and lithium-ion-conducting particles

#48
20190088996
2019-03-21

MULTIPLE ACTIVE AND INTER LAYERS IN A SOLID-STATE DEVICE

#49
20190058217
2019-02-21

Polymer electrolyte and lithium secondary battery including the same

#50
20180371194
2018-12-27

Fluoropolymer hybrid composite

#51
20180366754
2018-12-20

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

#52
20180358594
2018-12-13

Surface modified polymeric materials, modified functionalized polymers, functional polymers, and methods

#53
20180342767
2018-11-29

Gel polymer electrolyte and lithium secondary battery including the same

#54
20180331386
2018-11-15

Lithium ion battery including separator coated with fire extinguishing particle

#55
20180261868
2018-09-13

Polymer electrolyte membrane

#56
20180237925
2018-08-23

Production method for ion exchange membrane for alkali chloride electrolysis, and production method for alkali chloride electrolysis apparatus

#57
20180229189
2018-08-16

Composition for interfacial polymerization of polyamide and method for manufacturing reverse osmosis membrane using same

#58
20180186950
2018-07-05

Production method for ion exchange membrane for alkali chloride electrolysis, and production method for alkali chloride electrolysis apparatus

#59
20180186949
2018-07-05

Production method for ion exchange membrane for alkali chloride electrolysis, and production method for alkali chloride electrolysis apparatus

#60
20180147541
2018-05-31

Ion-exchange membrane with molecular barrier

#61
20180141035
2018-05-24

Ion exchange membrane

#62
20180090787
2018-03-29

Solid electrolyte composition, electrode sheet for all-solid state secondary battery, all-solid state secondary battery, and methods for manufacturing electrode sheet for all-solid state secondary battery and all-solid state secondary battery

#63
20180076433
2018-03-15

Film production method

#64
20180069257
2018-03-08

Proton exchange composite membrane

#65
20180043344
2018-02-15

Process for producing ion exchange membrane for electrolysis, and ion exchange membrane for electrolysis

#66
20180006285
2018-01-04

Separator for lithium secondary battery, and lithium secondary battery comprising same

#67
20170370948
2017-12-28

Calixpyrrole compounds and creatinine-selective electrodes comprising them

#68
20170338504
2017-11-23

Polymer and polymer electrolyte membrane comprising same

#69
20170327655
2017-11-16

Polymer, method for manufacturing same, and electrolyte membrane comprising same

#70
20170327607
2017-11-16

Polymer and polymer electrolyte membrane comprising same

#71
20170317370
2017-11-02

Polymer and polymer electrolyte membrane comprising same

#72
20170298179
2017-10-19

Polymerization composition, polymer using polymerization composition, and polymer electrolyte membrane using polymer

#73
20170283667
2017-10-05

Adhesive film and process for producing the same

#74
20170216832
2017-08-03

Ion exchange membrane and production process therefor

#75
20170179526
2017-06-22

Polymers containing grafted bis(sulfonyl)imide sodium or lithium salts, methods for production thereof and uses of same as electrolytes for batteries

#76
20170170516
2017-06-15

Polymers containing sulfonamide sodium or lithium salts, methods for production thereof and uses of same as electrolytes for batteries

#77
20170141423
2017-05-18

Resin film, laminate, method for producing same, and method for producing fuel cell

#78
20170136413
2017-05-18

Reverse electrodialysis device having enhanced maximum power density with ultra-thin ion exchange membranes

#79
20170133710
2017-05-11

Electrolyte layer for all-solid state battery and method of manufacturing all-solid state battery using the same

#80
20170128931
2017-05-11

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

#81
20170114197
2017-04-27

Composite electrolyte membrane and method for manufacturing same

#82
20170098511
2017-04-06

Ionic polymer membrane comprising radiation-crosslinkable poly(vinyl alcohol) and method of preparation thereof

#83
20170092914
2017-03-30

Film production method and film production device

#84
20170047604
2017-02-16

Anion exchange electrolyte membrane, membrane-electrode assembly for fuel cell including the same, and fuel cell including the same

#85
20170007965
2017-01-12

Process for Preparing Membranes

#86
20160340484
2016-11-24

Blend membranes based on polybenzimidazole (PBI) and polymeric ionic liquids (PILs) and a process for the preparation thereof

#87
20160340460
2016-11-24

Sulfonated polyphosphazene copolymer proton exchange membrane material and method for preparing such membrane

#88
20160322662
2016-11-03

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

#89
20160254560
2016-09-01

Ion conducting hybrid membranes

#90
20160104876
2016-04-14

Nanoporous composite separators with increased thermal conductivity

#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
20150352752
2015-12-10

AN AQUEOUS -SOLVENT BASED PROCESS FOR CONTINUOUS MANUFACTURING OF SUPPORTED ION SELECTIVE MEMBRANES

#94
20150333354
2015-11-19

Proton exchange material and method therefor

#95
20150328631
2015-11-19

Electrospinning solution, polyvinyl alcohol nanofibers and ion-exchange membrane

#96
20150311555
2015-10-29

Dibenzylated polybenzimidazole based polymer and method for preparing the same

#97
20150259488
2015-09-17

Functional polymer membrane and method of producing the same

#98
20150255767
2015-09-10

Ion conducting hybrid membranes

#99
20150249253
2015-09-03

Ion exchange membrane filling composition, method of preparing ion exchange membrane, ion exchange membrane, and redox flow battery

#100
20150228995
2015-08-13

Fuel cell membrane electrode assembly and method for producing the same, and fuel cell

#101
20150183946
2015-07-02

Process for producing fluorinated copolymer

#102
20140315080
2014-10-23

Method for manufacturing a polymer electrolyte separator and polymer electrolyte separator therefrom

#103
20140242368
2014-08-28

Process for producing ion exchange membranes by melt-processing of acidic PFSA ionomers

#104
20140199613
2014-07-17

Proton-conducting composite membrane for fuel cells

#105
20140183061
2014-07-03

Compositions and methods for detecting lead ions

#106
20140147772
2014-05-29

Polarizable ion-conducting material

#107
20140065513
2014-03-06

Ion-conducting composite electrolyte comprising path-engineered particles

#108
20140024729
2014-01-23

Polymer electrolyte membrane chemically bonded with ionic liquid and fuel cell using the same

#109
20140024728
2014-01-23

Anion exchange polymer electrolytes

#110
20140014519
2014-01-16

Ion-exchange membrane

#111
20130337368
2013-12-19

Separator, an electrochemical cell therewith and use thereof therein

#112
20130280642
2013-10-24

Porous nano-fiber mats to reinforce proton conducting membranes for PEM applications

#113
20130252137
2013-09-26

Use of porous membrane and composite membrane thereof in redox flow energy storage battery

#114
20130183602
2013-07-18

Proton-conducting membrane and use thereof

#115
20130171528
2013-07-04

Organo-copper reagents for attaching perfluorosulfonic acid groups to polyolefins

#116
20130115504
2013-05-09

ION EXCHANGE MEMBRANE FILLING COMPOSITION, METHOD OF PREPARING ION EXCHANGE MEMBRANE, ION EXCHANGE MEMBRANE, AND REDOX FLOW BATTERY

#117
20130064982
2013-03-14

Cation exchange materials prepared in aqueous media

#118
20130045436
2013-02-21

Porous membrane, electrolyte membrane including same, methods of manufacturing both, and fuel cell including at least one of the membranes

#119
20130040225
2013-02-14

REINFORCING SHEET FOR SOLID ELECTROLYTE MEMBRANE

#120
20130022876
2013-01-24

Surface modified polymeric materials, modified functionalized polymers, functional polymers, and methods

#121
20120309857
2012-12-06

Polyarlene-based polymer, preparation method for the same, and polymer electrolyte membrane for fuel cell using the polymer

#122
20120282532
2012-11-08

Block copolymer electrolyte composite membranes and methods of producing the same

#123
20120231367
2012-09-13

Composite proton conducting membrane with low degradation and membrane electrode assembly for fuel cells

#124
20120231354
2012-09-13

Electrolyte membrane, fuel cell, and electrolyte membrane manufacturing method

#125
20120141915
2012-06-07

Process for the preparation of sol-gel modified alternative Nafion-Silica composite membrane useful for polymer electrolyte fuel cell

#126
20120115040
2012-05-10

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

#127
20120088095
2012-04-12

Modification of drawn film

#128
20120077109
2012-03-29

Ceramic porous substrate, reinforced composite electrolyte membrane using the same and membrane-electrode assembly having the same

#129
20110303868
2011-12-15

CATION CONDUCTIVE MEMBRANES COMPRISING POLYSULFONIC ACID POLYMERS AND METAL SALTS HAVING AN F-CONTAINING ANION

#130
20110218256
2011-09-08

Partially fluorinated cyclic ionic polymers and membranes

#131
20110196051
2011-08-11

Electrolyte membrane using polybenzoxazine based compound

#132
20110183231
2011-07-28

High molecular nanocomposite membrane for direct methanol fuel cell, and membrane-electrode assembly and methanol fuel cell including the same

#133
20110123900
2011-05-26

Ion conductive composite membrane using inorganic conductor

#134
20110000615
2011-01-06

Fuel cell electrolyte membrane with basic polymer

#135
20100316932
2010-12-16

Casting solution and method for making a polymer electrolyte membrane

#136
20100148635
2010-06-17

Solid electrolyte polymer, polymer actuator using cross-linked polyvinylidene fluoride-based polymer, and method of manufacturing the polymer actuator

#137
20100126342
2010-05-27

Polymer inorganic clay composites

#138
20090297916
2009-12-03

Fuel cell membrane electrode assembly

#139
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

#140
20090202916
2009-08-13

Non-aqueous electrolyte battery and method for manufacturing the same

#141
20090017356
2009-01-15

Proton conducting material, and electrode and fuel cell using the same

#142
20090004525
2009-01-01

Ion-dissociative functional compound, method for production thereof, ionic conductor, and electrochemical device

#143
20080102341
2008-05-01

High intensity complex membrane and membrane-electrode assembly including the same

#144
20070265426
2007-11-15

Synthesis of polyphosphazenes with sulfonimide side groups

#145
20070243373
2007-10-18

Film for membrane structure

#146
20070202376
2007-08-30

Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte

#147
20070191499
2007-08-16

Functionalized inorganic films for ion conduction

#148
20070184323
2007-08-09

Electrolyte membrane using polybenzoxazine based compound and method of manufacturing the same

#149
20070160889
2007-07-12

Polymer electrolyte fuel cells membrane and a method of creating thereof

#150
20070065699
2007-03-22

Fuel cell electrolyte membrane with basic polymer

#151
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

#152
20070015022
2007-01-18

Ion conductive composite membrane using inorganic conductor and method of manufacturing the same

#153
20070009804
2007-01-11

Heteroatomic polymers as safer electrolytes for magnesium batteries

#154
20070003808
2007-01-04

Membranes for fuel cells, method for producing said membranes and production of fuel cells using membranes of this type

#155
20060231808
2006-10-19

Polymer nanocomposites for lithium battery applications

#156
20060063055
2006-03-23

Fuel cell membrane electrode assembly

#157
20050244697
2005-11-03

Composite polymer electrolytes for proton exchange membrane fuel cells

#158
20050238937
2005-10-27

Highly conductive ordered ion exchange membranes

#159
20050233203
2005-10-20

Modified carbon products, their use in fluid/gas diffusion layers and similar devices and methods relating to the same

#160
20050233183
2005-10-20

Modified carbon products, their use in electrocatalysts and electrode layers and similar devices and methods relating to the same

#161
20050227135
2005-10-13

Composite membrane for fuel cell and fuel cells incorporating said membranes

#162
20050221141
2005-10-06

Modified carbon products, their use in proton exchange membranes and similar devices and methods relating to the same

#163
20050221139
2005-10-06

Modified carbon products, their use in bipolar plates and similar devices and methods relating to same

#164
20050186461
2005-08-25

Electrolyte membrane, process for its production and polymer electrolyte fuel cell