ClassID:

33480

B01J47/12 - CPC Classification

Classification description:

Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes

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

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

#2
20260132264
2026-05-14

BLOCK COPOLYMER, METHOD FOR PRODUCING A BLOCK COPOLYMER, MEMBRANE, USE OF A MEMBRANE, AND METHOD FOR PRODUCING A MEMBRANE

#3
20260131289
2026-05-14

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

#4
20260116899
2026-04-30

EXCHANGE RESINS FOR IMPURITY REMOVAL

#5
20260100661
2026-04-09

ELECTRICAL ADHESIVE DEVICE, METHOD FOR MANUFACTURING SAME, AND ELECTROSTATIC CLUTCH COMPRISING SAME

#6
20260097396
2026-04-09

COATED MEMBRANE FOR MEMBRANE ELECTRODE ASSEMBLY FOR ANION EXCHANGE MEMBRANE WATER ELECTROLYSIS AND METHODS OF MAKING SUCH

#7
20260094934
2026-04-02

SINGLE-ION ELECTROLYTES FOR SOLID-STATE ALKALINE BATTERIES

#8
20260085142
2026-03-26

GRAFT POLYARYLETHER COPOLYMERS

#9
20260078248
2026-03-19

SIDE-CHAIN FUNCTIONALIZED POLYSTYRENES AS MEMBRANE MATERIALS FOR ALKALINE WATER ELECTROLYZERS, FUEL CELLS AND FLOW BATTERIES

#10
20260071019
2026-03-12

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

#11
20260070048
2026-03-12

NITROGEN-CONTAINING BRANCHED POLYMER, ANION EXCHANGE MEMBRANE, AND METHOD FOR PREPARING ANION EXCHANGE RESIN

#12
20250381561
2025-12-18

SORBENT WITH GAS-PERMEABLE AND HYDROPHOBIC MEMBRANE

#13
20250361351
2025-11-27

BLOCK COPOLYMER COMPOSITION AND APPLICATIONS THEREOF

#14
20250352994
2025-11-20

AZULENE-BASED BRANCHED POLY ARYL-PIPERIDINE ANION EXCHANGE MEMBRANES AND PREPARATION METHODS THEREOF

#15
20250296078
2025-09-25

TREATING WASTE STREAMS WITH ADVANCED SEPARATION TECHNOLOGIES

#16
20250282921
2025-09-11

PROCESSING METHOD TO CROSSLINK POLYELECTROLYTE MEMBRANES AT USER-SELECTED HYDRATION LEVEL FOR CONTROL OF NANOSCALE MORPHOLOGY

#17
20250243310
2025-07-31

ANION EXCHANGE BRANCHED CO-POLYMER WITH POLY(ARYL) AND A BRANCHED COMPOUND AND QUINUCLIDINIUM SIDE CHAINS AND SYNTHESIS THEREOF

#18
20250206939
2025-06-26

CURABLE SULFONATED POLYMER COMPOSITIONS

#19
20250163232
2025-05-22

SUBSTANCE, MEMBRANE, USE OF A MEMBRANE AND METHOD FOR THE PREPARATION OF A SUBSTANCE

#20
20250145772
2025-05-08

CROSSLINKED COPOLYMER, POLYMER MEMBRANE COMPRISING THE SAME, AND ANION EXCHANGE MEMBRANE COMPRISING THE POLYMER MEMBRANE

#21
20250145769
2025-05-08

CROSS-LINKED ARYLIMIDAZOLIUM POLYMERS AND USES THEREOF

#22
20250128250
2025-04-24

POLYNORBORNENE-BASED ION EXCHANGE MEMBRANES DERIVED FROM PHOSPHONATED POLYMER AND METHODS OF MAKING SAME

#23
20250108365
2025-04-03

FUNCTIONALIZED POLYMER SEPARATOR MEMBRANE FOR MITIGATING TRANSITION METAL DISSOLUTION AND TRAPPING ACIDIC SPECIES

#24
20250099922
2025-03-27

ARYL-ETHER-FREE POLYAROMATIC POLYMERS WITH BRANCHED STRUCTURES FOR ANION EXCHANGE MEMBRANES

#25
20250073696
2025-03-06

MULTILAYERED ION EXCHANGE MEMBRANES

#26
20250066527
2025-02-27

CROSS-LINKABLE ION EXCHANGE POLYMERS, MEMBRANES AND IONOMERS

#27
20250041842
2025-02-06

PHYSICALLY REINFORCED STRUCTURED ORGANIC FILM (SOF) ANION EXCHANGE MEMBRANES (AEMs)

#28
20250019506
2025-01-16

FLEXIBLE IONIC STRUCTURED ORGANIC FILM MEMBRANE FORMULATIONS AND METHODS THEREOF

#29
20250002510
2025-01-02

MULTIFUNCTIONAL FLUORINATED PHOSPHOROUS COMPOUNDS, METHODS OF MAKING, AND ARTICLES AND USES THEREOF

#30
20240376254
2024-11-14

NOVEL DEUTERATED POLYMERS FOR ELECTROCHEMICAL REACTIONS

#31
20240368363
2024-11-07

COMPOSITE ION EXCHANGE MEMBRANE AND METHOD OF MAKING SAME

#32
20240363879
2024-10-31

NOVEL ALIPHATIC CHAIN-CONTAINING POLY(ALKYL-ARYL PIPERIDINIUM) POLYMER IONOMER, ANION EXCHANGE MEMBRANE, COMPOSITE MEMBRANE, AND MANUFACTURING METHOD THEREFOR

#33
20240317952
2024-09-26

Fabrication of reinforced anion exchange membranes

#34
20240307864
2024-09-19

Ion-exchange membranes, filters, and methods

#35
20240301533
2024-09-12

METAL RECOVERY SYSTEM AND METAL RECOVERY METHOD

#36
20240297322
2024-09-05

CATION EXCHANGE MEMBRANE FOR FUEL CELL WITH PEDOT INTRODUCED INTO HYDROCARBON-BASED POLYMER AND METHOD FOR MANUFACTURING THE SAME

#37
20240286090
2024-08-29

ANION EXCHANGE POLYMERS AND ANION EXCHANGE MEMBRANES INCORPORATING SAME

#38
20240261774
2024-08-08

Alkaline anion exchange membranes derived from diphenylethylene and co-monomer feedstock

#39
20240218138
2024-07-04

NOVEL PHOSPHONATED FLUOROELASTOMERS (PFKMS), PHOSPHONATED PERFLUOROELASTOMERS (PFFKMS), THEIR PROCESS OF PREPARATION AND USE IN ELECTROMEMBRANE APPLICATIONS

#40
20240199830
2024-06-20

Polymer Films

#41
20240165602
2024-05-23

ION EXCHANGE POLYMERS AND ION EXCHANGE MEMBRANES INCORPORATING SAME

#42
20240158564
2024-05-16

QUATERNARY AMMONIUM-FUNCTIONALIZED POLYMERS AND METHODS OF MAKING AND USING SAME

#43
20240123437
2024-04-18

CHEMICALLY STABLE ION CONDUCTORS AND USES THEREOF

#44
20240123435
2024-04-18

Metal Removal Filtering Material and Cartridge Filter

#45
20240117133
2024-04-11

Polymer Films

#46
20240115975
2024-04-11

CATION EXCHANGE MEMBRANES FROM STRUCTURED ORGANIC FILMS AND METHODS THEREOF

#47
20240115974
2024-04-11

ANION EXCHANGE MEMBRANES FROM STRUCTURED ORGANIC FILMS AND METHODS THEREOF

#48
20240058514
2024-02-22

Dialysate regenerator comprising reversible retainer

#49
20230407023
2023-12-21

ION EXCHANGE MEMBRANE AND METHOD OF MANUFACTURING AN ION EXCHANGE MEMBRANE

#50
20230405575
2023-12-21

Membranes

#51
20230390707
2023-12-07

PREPARATION OF METALLOCENE CONTAINING CATIONIC POLYMERS FOR ANION EXCHANGE APPLICATIONS

#52
20230372924
2023-11-23

Multilayered ion exchange membranes

#53
20230347333
2023-11-02

Membranes

#54
20230347031
2023-11-02

DIALYSATE REGENERATOR AND SYSTEM COMPRISING THE SAME

#55
20230323053
2023-10-12

Composite ion exchange membrane and method of making same

#56
20230312849
2023-10-05

STYRENIC BLOCK COPOLYMER COMPOSITION AND ANION EXCHANGE MEMBRANES MADE THEREOF

#57
20230311071
2023-10-05

Composite Membrane

#58
20230149916
2023-05-18

MEMBRANE FOR REMOVING ANIONIC MATERIALS

#59
20230107868
2023-04-06

Membranes and Their Uses

#60
20230105570
2023-04-06

CARBAZOLE-BASED ANION EXCHANGE MATERIAL, PREPARATION METHOD THEREFOR, AND USE THEREOF

#61
20230100967
2023-03-30

Membrane Stacks and Their Uses

#62
20230074483
2023-03-09

MEMBRANES FOR THE TARGETED EXTRACTION OF PHOSPHATE

#63
20230067288
2023-03-02

BIPOLAR MEMBRANE

#64
20230014901
2023-01-19

CATION EXCHANGE POLYMERS AND ANION EXCHANGE POLYMERS AND CORRESPONDING (BLEND) MEMBRANES MADE OF POLYMERS CONTAINING HIGHLY FLUORINATED AROMATIC GROUPS, BY WAY OF NUCLEOPHILIC SUBSTITUTION

#65
20220396890
2022-12-15

ION EXCHANGE MEMBRANE WITH CATALYST LAYER, ION EXCHANGE MEMBRANE AND ELECTROLYTIC HYDROGENATION APPARATUS

#66
20220356083
2022-11-10

Ion-Exchange Apparatus

#67
20220288577
2022-09-15

Surface modified membranes

#68
20220249983
2022-08-11

Mineral recovery from concentrated brines

#69
20220213283
2022-07-07

Composite ion exchange membrane and method of making same

#70
20220185702
2022-06-16

Condensation catalyst systems and methods

#71
20220184595
2022-06-16

MEMBRANES FOR ACID-SENSITIVE SOLVENTS

#72
20220144655
2022-05-12

Method for concentrating and purifying eluate brine for the production of a purified lithium compound

#73
20220126282
2022-04-28

Strong cation exchange chromatographic matrix and method for using same

#74
20220096962
2022-03-31

PROCESS FOR REMOVING LEAD, MERCURY, POTASSIUM, AND AMMONIUM IONS FROM BODILY FLUIDS USING RARE-EARTH SILICATE ION EXCHANGE COMPOSITIONS

#75
20220072529
2022-03-10

Alkaline anion exchange membranes derived from diphenylethylene and co-monomer feedstock

#76
20220072485
2022-03-10

Anion exchange polymers and anion exchange membranes incorporating same

#77
20220032282
2022-02-03

Grafted polysulfone membranes

#78
20220002497
2022-01-06

BLOCK POLYMER COMPOSITE MEMBRANES

#79
20210394169
2021-12-23

Ion-exchange membranes, filters, and methods

#80
20210387174
2021-12-16

Multilayered ion exchange membranes

#81
20210346881
2021-11-11

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

#82
20210322968
2021-10-21

Carbazolium salt and use thereof in anion exchange membranes

#83
20210317027
2021-10-14

Device for purifying drinking water in multiple stages

#84
20210309818
2021-10-07

Methods of making anion exchange membrane via simultaneous post-functionalization and crosslinking of epoxidized SBS

#85
20210308663
2021-10-07

Alkaline anion exchange membranes derived from diphenylethylene and co-monomer feedstock

#86
20210299650
2021-09-30

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

#87
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

#88
20210245148
2021-08-12

Composite particles and ion exchange membrane

#89
20210230756
2021-07-29

Dual-membrane on-line generator for acid or alkali solution

#90
20210207003
2021-07-08

PROCESS TO REDUCE ENDOTOXIN IN GELATIN

#91
20210187446
2021-06-24

Ion-exchange membrane

#92
20210178342
2021-06-17

REMOVING METAL IONS WITH A MEMBRANE BASED ON ANIONIC POLYARYLENE ETHERSULFONE AND A CATIONIC POLYMER WITH AMINO GROUPS

#93
20210146313
2021-05-20

Preparation of metallocene containing cationic polymers for anion exchange applications

#94
20210135265
2021-05-06

Membranes and anion conductive polymers

#95
20210046423
2021-02-18

Membranes for enhancing rates of water dissociation and water formation

#96
20210009728
2021-01-14

Cationic polymers for use as anion exchange polyelectrolytes

#97
20210008499
2021-01-14

BIPOLAR MEMBRANE AND PROCESS FOR PRODUCING THE SAME

#98
20210008267
2021-01-14

Process for removing strontium ions from bodily fluids using metallate ion exchange compositions

#99
20200384454
2020-12-10

Metal organic framework membranes

#100
20200376479
2020-12-03

Ion Conducting Membranes With Low Carbon Dioxide Crossover

#101
20200306696
2020-10-01

Method for separation and enrichment of lithium

#102
20200299475
2020-09-24

Block copolymer, ion-exchange membrane and method of preparing block copolymer

#103
20200287230
2020-09-10

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

#104
20200231468
2020-07-23

Condensation catalyst systems and methods

#105
20200156007
2020-05-21

ION EXCHANGE POLYMERS AND A METHOD FOR MAKING ION EXCHANGE POLYMERS

#106
20200119379
2020-04-16

Crosslinked membrane for anion exchange applications

#107
20200094242
2020-03-26

ION EXCHANGE MEMBRANE, ION EXCHANGE MEMBRANE LAMINATE PROVIDED WITH SAME, AND WATER TREATMENT DEVICE

#108
20200071462
2020-03-05

METHOD OF POLYMERIZING AN IONIC CROSSLINKER

#109
20200070142
2020-03-05

Multilayered ion exchange membranes

#110
20200061599
2020-02-27

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

#111
20200052308
2020-02-13

Manufacturing of electrolytic membrane with cationic or anionic ion conducting capability comprising crosslinked inorganic-organic hybrid electrolyte in a porous support and articles comprising the same

#112
20190358589
2019-11-28

ION CONDUCTIVE SPACER, PREPARING PROCESS THEREOF AND ELECTRODIALYSIS REVERSAL STACK

#113
20190282966
2019-09-19

Ion exchange membrane and filter module using same

#114
20190276707
2019-09-12

Process to reduce endotoxin in gelatin

#115
20190176098
2019-06-13

Ion-exchange membrane

#116
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

#117
20190150465
2019-05-23

Apparatus and method for separating whey proteins from whey using the same

#118
20190134622
2019-05-09

Generation of data for use with antimicrobials

#119
20190134570
2019-05-09

Nanofiber-based bipolar membranes, fabricating methods and applications of same

#120
20190126264
2019-05-02

Ion exchange resins, purification methods and methods of making ionic resins

#121
20190118144
2019-04-25

BIPOLAR MEMBRANE

#122
20190111391
2019-04-18

WET CLEANING APPARATUS AND WET CLEANING METHOD

#123
20190099723
2019-04-04

Preparation of metallocene containing cationic polymers for anion exchange applications

#124
20190040538
2019-02-07

Ion exchange membrane for alkali chloride electrolysis, method for its production and alkali chloride electrolysis apparatus

#125
20190040537
2019-02-07

Ion exchange membrane for alkali chloride electrolysis, method for its production and alkali chloride electrolysis apparatus

#126
20190010620
2019-01-10

Method And System For Electrochemical Production Of Formic Acid From Carbon Dioxide

#127
20180354820
2018-12-13

Electrochemical ion exchange treatment of fluids

#128
20180353939
2018-12-13

Mixed-mode chromatography membranes

#129
20180345269
2018-12-06

Terminally-crosslinked methyl morpholinium-functionalized block copolymers, and anion exchange membranes using the same

#130
20180331368
2018-11-15

Fuel cell with segregated electrolyte distribution and method for making the same

#131
20180304202
2018-10-25

Integrated ultrafiltration membrane and ion-exchange filtration system

#132
20180261868
2018-09-13

Polymer electrolyte membrane

#133
20180257066
2018-09-13

Metal contamination inhibitor, metal contamination inhibition membrane, method for preventing metal contamination, and method for cleaning product

#134
20180251616
2018-09-06

Composite ion exchange membrane and method of making same

#135
20180238825
2018-08-23

Electrolytic four-channel device and method

#136
20180194892
2018-07-12

Halo-containing anion exchange membranes and methods thereof

#137
20180185835
2018-07-05

Grafted polysulfone membranes

#138
20180178210
2018-06-28

Cation exchange resin, and cation exchange membrane and fuel cell electrolyte membrane using same

#139
20180170771
2018-06-21

Condensation catalyst systems and methods

#140
20180169646
2018-06-21

Ion exchange compositions, methods for making and materials prepared therefrom

#141
20180147533
2018-05-31

Adsorptive liquid filter

#142
20180141036
2018-05-24

Ion exchange membrane

#143
20180141035
2018-05-24

Ion exchange membrane

#144
20180134844
2018-05-17

Block copolymer, ion-exchange membrane and method of preparing block copolymer

#145
20180134554
2018-05-17

Methods and systems for purifying hydrogen peroxide solutions

#146
20180126370
2018-05-10

Ion exchange membrane

#147
20180117496
2018-05-03

Ion exchanger

#148
20180057370
2018-03-01

High-performance anion exchange membranes and methods of making same

#149
20180050336
2018-02-22

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

#150
20180044491
2018-02-15

ION-EXCHANGE MEMBRANE

#151
20180044205
2018-02-15

DEVICE FOR REMOVING MICROPARTICLES CONTAINED IN WATER AND ULTRAPURE-WATER PROUCTION AND SUPPLY SYSTEM

#152
20180043346
2018-02-15

Ion exchange polymers and ion exchange membranes incorporating same

#153
20180043345
2018-02-15

Ion-exchange membrane with multi-layered support substrate

#154
20180043344
2018-02-15

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

#155
20180037477
2018-02-08

WATER TREATMENT APPARATUS AND OPERATION METHOD FOR WATER TREATMENT APPARATUS

#156
20180036689
2018-02-08

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

#157
20180006320
2018-01-04

Compound comprising aromatic ring having sulfonamide and ion transport group, polymer comprising same, and polyelectrolyte membrane using same

#158
20170368547
2017-12-28

Ion exchanger

#159
20170338504
2017-11-23

Polymer and polymer electrolyte membrane comprising same

#160
20170333846
2017-11-23

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

#161
20170320053
2017-11-09

Bipolar ion exchange sheet and manufacturing method therefor

#162
20170317370
2017-11-02

Polymer and polymer electrolyte membrane comprising same

#163
20170313836
2017-11-02

Ion exchange membrane for alkali chloride electrolysis, and alkali chloride electrolysis apparatus

#164
20170266652
2017-09-21

Functionalized main chain polymers

#165
20170252707
2017-09-07

Anion exchange polymers and anion exchange membranes incorporating same

#166
20170218527
2017-08-03

Ion exchange membrane for alkali chloride electrolysis, production method, and alkali chloride electrolysis apparatus

#167
20170216832
2017-08-03

Ion exchange membrane and production process therefor

#168
20170170516
2017-06-15

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

#169
20170166995
2017-06-15

Ion exchange resin and method for adsorbing and separating metal

#170
20170152362
2017-06-01

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

#171
20170152361
2017-06-01

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

#172
20170152331
2017-06-01

Curable composition

#173
20170145050
2017-05-25

Cation exchange chromatographic support and method for using same

#174
20170137952
2017-05-18

Ion exchange membrane for alkali chloride electrolysis, and alkali chloride electrolysis apparatus

#175
20170137300
2017-05-18

System and method for recycling rare earth and ammonia nitrogen from rare earth wastewater

#176
20170128931
2017-05-11

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

#177
20170092958
2017-03-30

Alkaline metal-air battery cathode

#178
20170087545
2017-03-30

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

#179
20170057848
2017-03-02

Ion exchange membrane, ion exchange membrane laminated body provided with ion exchange membrane, electrochemical cell provided with ion exchange membrane laminated body, and water treatment apparatus provided with electrochemical cell

#180
20170050151
2017-02-23

Functionalization of a porous membrane with an adsorbed polyacid

#181
20170033385
2017-02-02

Polyol-based compositions comprising cationic group-functionalized polyphenylene polymers

#182
20170029585
2017-02-02

Cation exchange membrane and method for producing potassium hydroxide aqueous solution

#183
20170022323
2017-01-26

Functionalized triptycene polymers and their uses

#184
20170005356
2017-01-05

Solid ionically conducting polymer material

#185
20160369073
2016-12-22

Functional polymer membrane and method for producing same

#186
20160367980
2016-12-22

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

#187
20160362526
2016-12-15

Ion exchange membrane and method for manufacturing the same

#188
20160361690
2016-12-15

Functional polymer membrane and method for producing same

#189
20160354771
2016-12-08

Curable composition and cured polymer product

#190
20160347758
2016-12-01

Macrocycle with repeating triazole-carbazole units

#191
20160325275
2016-11-10

Preparation of trihalide anion exchange resins

#192
20160318013
2016-11-03

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

#193
20160279627
2016-09-29

Production method for fluorinated cation exchange membrane

#194
20160243539
2016-08-25

Process for the preparation of anion exchange membrane

#195
20160228867
2016-08-11

Ion exchange polymers and a method for making ion exchange polymers

#196
20160207008
2016-07-21

Devices including a membrane formed from a curable composition

#197
20160185629
2016-06-30

Curable compositions and membranes

#198
20160030894
2016-02-04

Resilient anion exchange membranes prepared by polymerizing a composition

#199
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

#200
20150343391
2015-12-03

Organic solvent purifier and method of using

#201
20150266016
2015-09-24

Ion exchange compositions, methods for making and materials prepared therefrom

#202
20150259488
2015-09-17

Functional polymer membrane and method of producing the same

#203
20150259457
2015-09-17

Vinyl alcohol-based graft polymer, method for producing same, and ion-exchange membrane using same

#204
20150259227
2015-09-17

Functional polymer membrane and method of producing the same

#205
20150249253
2015-09-03

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

#206
20150225258
2015-08-13

Ion exchanger, water treatment device provided with same, and hot water supply device

#207
20150202617
2015-07-23

Method for producing ionic polymer membrane

#208
20150183946
2015-07-02

Process for producing fluorinated copolymer

#209
20150183665
2015-07-02

Mobile water treatment and resin transfer hub

#210
20150132681
2015-05-14

Curable compositions and membranes

#211
20150129428
2015-05-14

Curable compositions and membranes

#212
20150076005
2015-03-19

Electrolytic four-channel device and method

#213
20150065617
2015-03-05

Adsorbent containing chelating polymer

#214
20150044366
2015-02-12

Resilient ion exchange membranes prepared by polymerizing ionic surfactant monomers

#215
20150025293
2015-01-22

Membrane separation of olefin and paraffin mixtures

#216
20140360868
2014-12-11

Reinforced electrolyte membrane and process for producing same

#217
20140357742
2014-12-04

Protein adsorbent

#218
20140332387
2014-11-13

Current efficient electrolytic device and method

#219
20140287146
2014-09-25

Production process of film and column for cation chromatography

#220
20140235837
2014-08-21

Method for purifying protein

#221
20140080930
2014-03-20

Process for producing fluorinated copolymer

#222
20140073709
2014-03-13

Fluorinated copolymer and ion exchange membrane

#223
20140048489
2014-02-20

Ion-exchange fibers and method for producing and using same

#224
20140014519
2014-01-16

Ion-exchange membrane

#225
20130264209
2013-10-10

Ion exchanger, method of manufacturing the same, and ion exchange filter device and electro-deionization device including the same

#226
20130244338
2013-09-19

Functionalization of a porous membrane with an adsorbed polyacid

#227
20130231406
2013-09-05

METAL-NEUTRALIZED SULFONATED BLOCK COPOLYMERS

#228
20130115504
2013-05-09

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

#229
20130105325
2013-05-02

Apparatus for compression of a stack and for a water treatment system

#230
20130101767
2013-04-25

METHOD FOR MELT PROCESSING SULFONATED BLOCK COPOLYMERS AND ARTICLES COMPRISING OPTIONALLY AMINE MODIFIED SULFONATED BLOCK COPOLYMERS

#231
20130090396
2013-04-11

Ion exchange compositions, methods for making and materials prepared therefrom

#232
20130064982
2013-03-14

Cation exchange materials prepared in aqueous media

#233
20130037477
2013-02-14

Mobile water treatment and resin transfer hub

#234
20120329891
2012-12-27

Ion exchangeable mixture and method of producing the same

#235
20120259027
2012-10-11

Curable compositions and membranes

#236
20120248032
2012-10-04

Curable compositions and membranes

#237
20120248030
2012-10-04

Curable compositions and membranes

#238
20120248029
2012-10-04

Curable compositions and membranes

#239
20120248028
2012-10-04

Curable compositions and membranes

#240
20120205309
2012-08-16

METHOD AND DEVICE FOR SEPARATING SOLVENT FROM LIQUID INCLUDING SOLVENT AND SOLUTE

#241
20120193278
2012-08-02

Media for membrane ion exchange chromatography based on polymeric primary amines, sorption device containing that media, and chromatography scheme and purification method using the same

#242
20120132852
2012-05-31

Metal adsorbent containing chelating polymer

#243
20120123002
2012-05-17

Method for purification of antibody using porous membrane having amino group and alkyl group both bound to graft chain immobilized on porous substrate

#244
20120121819
2012-05-17

Media For Membrane Ion Exchange Chromatography Based On Polymeric Primary Amines, Sorption Device Containing That Media, And Chromatography Scheme And Purification Method Using The Same

#245
20120077249
2012-03-29

Separation Of Virus And/Or Protein From Nucleic Acids By Primary Amines

#246
20120024704
2012-02-02

Modular apparatus for a saltwater desalinating system, and method for using same

#247
20120004330
2012-01-05

Functionalized main chain polymers

#248
20110288277
2011-11-24

Media for membrane ion exchange chromatography based on polymeric primary amines, sorption device containing that media, and chromatography scheme and purification method using the same

#249
20110284446
2011-11-24

Media For Membrane Ion Exchange Chromatography Based On Polymeric Primary Amines, Sorption Device Containing That Media, And Chromatography Scheme And Purification Method Using The Same

#250
20110196050
2011-08-11

Ion exchangeable mixture and method of producing the same

#251
20110162967
2011-07-07

ION EXCHANGE ELEMENT, SPACER COMPONENT, AND DEVICES MADE THEREFROM

#252
20110086977
2011-04-14

Metal-neutralized sulfonated block copolymers, process for making them and their use

#253
20110053043
2011-03-03

Nanostructured polymer membranes for proton conduction

#254
20110017673
2011-01-27

ENDOTOXIN REMOVAL IN CONTRAST MEDIA

#255
20100323452
2010-12-23

Process for purification of water soluble polymers

#256
20100323430
2010-12-23

Media For Membrane Ion Exchange Chromatography

#257
20100224544
2010-09-09

PRODUCTION PROCESS OF FILM AND COLUMN FOR CATION CHROMATOGRAPHY

#258
20100200507
2010-08-12

Media For Membrane Ion Exchange Chromatography Based On Polymeric Primary Amines, Sorption Device Containing That Media, And Chromatography Scheme And Purification Method Using The Same

#259
20100081783
2010-04-01

Functionalized Main Chain Polymers

#260
20100078589
2010-04-01

Method for purifying chemical added with chelating agent

#261
20100047551
2010-02-25

Composite materials comprising supported porous gels containing reactive functional groups

#262
20100044316
2010-02-25

Composite materials comprising supported porous gels

#263
20090234032
2009-09-17

HYDROPHILIC, COMPOSITE, MICROPOROUS MEMBRANE AND ITS PRODUCTION METHOD

#264
20090130738
2009-05-21

Media for membrane ion exchange chromatography

#265
20090127200
2009-05-21

Barrier with a seated ion exchange bead and method

#266
20090124957
2009-05-14

Method of Producing an Ion-Exchange for Iontophoresis

#267
20090050566
2009-02-26

Media for membrane ion exchange chromatography based on polymeric primary amines, sorption device containing that media, and chromatography scheme and purification method using the same

#268
20090039019
2009-02-12

POROUS MEMBRANES CONTAINING EXCHANGE RESINS

#269
20090035552
2009-02-05

Composite materials comprising supported porous gels containing reactive functional groups

#270
20090032463
2009-02-05

Method for separating a substance from a fluid

#271
20090029438
2009-01-29

Composite material comprising supported porous gel containing functional groups and method of separating substances

#272
20090008328
2009-01-08

Separating substances with supported porous gels containing metal-affinity ligands complexed with metal ions

#273
20080314831
2008-12-25

Absorbing biological substances from liquid with supported porous gels containing binding sites

#274
20080312416
2008-12-18

Composite materials comprising supported porous gels containing metal-affinity ligands

#275
20080290022
2008-11-27

Crosslinked polymer film bearing ionic groupings

#276
20080230471
2008-09-25

FUNCTIONAL FILTER MEDIUM

#277
20080197080
2008-08-21

Ion exchange reactor

#278
20080035559
2008-02-14

Chromatographic separation member and method

#279
20080011674
2008-01-17

FIBERS USABLE FOR ION-EXCHANGE FILTERS

#280
20070270733
2007-11-22

Iontophoresis Device

#281
20070208153
2007-09-06

Functionalized main chain polymers

#282
20070207493
2007-09-06

Positively charged membrane

#283
20070202377
2007-08-30

Electrolyte material, electrolyte membrane and membrane-electrolyte assembly for polymer electrolyte fuel cells

#284
20070007674
2007-01-11

Humidifier

#285
20060284138
2006-12-21

Ion exchangeable mixture and method of producing the same

#286
20060249445
2006-11-09

Positively charged membrane

#287
20060246285
2006-11-02

Process for the production of cellulosic moulded bodies

#288
20060182942
2006-08-17

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

#289
20060175260
2006-08-10

Chromatographic separation member and method

#290
20060118420
2006-06-08

Ion exchange element, spacer component and devices made therefrom

#291
20060054542
2006-03-16

Production process of film and column for cation chromatography

#292
20050238937
2005-10-27

Highly conductive ordered ion exchange membranes

#293
20050218068
2005-10-06

Filter cartridge

#294
20050211625
2005-09-29

Chemical filter and method for manufacturing same

#295
20050211621
2005-09-29

Positively charged membrane

#296
20050139537
2005-06-30

Negatively charged membrane

#297
20050124769
2005-06-09

Functionalized main chain polymers

#298
20050095486
2005-05-05

Composite ion exchange membrane and electrolyte membrane electrode assembly

#299
20050075406
2005-04-07

Ion-exchange resin membrane and method for producing the same

#300
20050025884
2005-02-03

Method for manufacturing chemical filter