ClassID:

33454

B01J41/12 - CPC Classification

Classification description:

Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties Macromolecular compounds

Sub-classes:
Recent Application in this class:
#1
20260145166
2026-05-28

MIXED-ANION SORBENT FOR DUAL-FUNCTIONAL MOISTURE-SWING DIRECT AIR CAPTURE OF CARBON DIOXIDE AND AMBIENT WATER HARVESTING

#2
20260102764
2026-04-16

CHROMIUM AND ARSENIC SEPARATIONS USING POROUS ORGANIC FRAMEWORKS

#3
20260100661
2026-04-09

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

#4
20260097396
2026-04-09

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

#5
20260061412
2026-03-05

ACID-FUNCTIONALIZED ION EXCHANGE MATERIAL

#6
20250385287
2025-12-18

SAFETY ELEMENT, CLEAN AIR DUCT AND CATHODE AIR FILTER OF FUEL CELL SYSTEM

#7
20250230069
2025-07-17

SYSTEM AND METHODS OF REMOVING IONS FROM DRAINAGE WATER

#8
20250207149
2025-06-26

A PRE-SCREENING METHOD AND A METHODS FOR SEPARATING ADENO-ASSOCIATED VIRUS CAPSIDS

#9
20250186989
2025-06-12

METHODS AND SYSTEMS ASSOCIATED WITH REGENERATING PFAS-SELECTIVE RESINS

#10
20250145772
2025-05-08

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

#11
20250144595
2025-05-08

METAL ORGANIC RESINS WITH PROTONATED AND AMINE-FUNCTIONALIZED ORGANIC MOLECULAR LINKERS

#12
20250100905
2025-03-27

A Sustainable System and Method for Removing and Concentrating Per- And Polyfluoroalkyl Substances (PFAS) From Water

#13
20250084549
2025-03-13

MEMBRANE ELECTRODE ASSEMBLY

#14
20240382940
2024-11-21

RESIN PRODUCTION METHOD, ULTRAPURE WATER PRODUCTION METHOD, AND ULTRAPURE WATER PRODUCTION APPARATUS

#15
20240294401
2024-09-05

METHOD FOR REMOVING FLUORINE-CONTAINING COMPOUND FROM WASTE WATER

#16
20240226808
2024-07-11

DETACHABLE CHEMICAL FILTERS

#17
20240002263
2024-01-04

WATER SOFTENING DEVICE, RECYCLING METHOD FOR WATER SOFTENING DEVICE, AND METHOD FOR CLEANING WATER SOFTENING DEVICE

#18
20230364583
2023-11-16

Metal organic resins with zirconium nodes

#19
20230356210
2023-11-09

METHOD FOR REMOVING ACIDS FROM ORGANIC SOLVENTS

#20
20230278895
2023-09-07

PROCESS FOR REMOVAL OF NITRATE AND PERCHLORATE FROM FLUID

#21
20230219075
2023-07-13

FORMULATIONS AND PROCESSES FOR TREATING WATER FROM IMPACTED SOURCES

#22
20230131868
2023-04-27

PROCESS AND A PLANT

#23
20230113100
2023-04-13

METHOD AND SYSTEM FOR REMOVING CONTAMINANTS FROM SOIL

#24
20230100967
2023-03-30

Membrane Stacks and Their Uses

#25
20230088379
2023-03-23

Composite Paper-Based Sorbents For CO2 Capture

#26
20230052881
2023-02-16

SODIUM SULFATE BY-PRODUCT PROCESSING IN LITHIUM AND BATTERY CHEMICAL PRODUCTION

#27
20230024923
2023-01-26

FLUOROCARBON DESTRUCTION SYSTEM AND METHOD

#28
20220259077
2022-08-18

SYSTEM FOR REMOVING PER- AND POLYFLUORINATED SULFONIC ACIDS (PFSAS) AND PER- AND POLYFLUORINATED CARBOXYLIC ACIDS (PFCAS) FROM CONTAMINATED WATER USING REGENERABLE ANION EXCHANGE RESINS

#29
20220250947
2022-08-11

WATER TREATMENT METHOD TO GENERATE FERTILIZATION OR FERTIGATION PRODUCT

#30
20220105505
2022-04-07

Apparatus for pretreating ion exchange resin and method for pretreating ion exchange resin

#31
20220098684
2022-03-31

Method for Bleaching Sugar With Effluent Recycling

#32
20220089931
2022-03-24

Forming drilling fluid from produced water

#33
20220073379
2022-03-10

Sustainable System and Method for Removing and Concentrating Per- and Polyfluoroalkyl Substances (PFAS) from Water

#34
20220055923
2022-02-24

Sustainable System and Method for Removing and Concentrating Per- and Polyfluoroalkyl Substances (PFAS) from Water

#35
20210363031
2021-11-25

Method for removing fluorine-containing compound from waste water

#36
20210340340
2021-11-04

Gamma irradiation of ion exchange resins to remove or trap halogenated impurities

#37
20210308287
2021-10-07

Method for extraction and purification of 68GA

#38
20210299634
2021-09-30

Metal organic resins with zirconium nodes

#39
20210275998
2021-09-09

Catalysts, methods of making, and methods of hydrofluorination

#40
20210268477
2021-09-02

Sterile chromatography resin and use thereof in manufacturing processes

#41
20210212345
2021-07-15

Systems and methods for deacidification of fluids

#42
20210207003
2021-07-08

PROCESS TO REDUCE ENDOTOXIN IN GELATIN

#43
20210008539
2021-01-14

Multi-column continuous resin regeneration system

#44
20210008499
2021-01-14

BIPOLAR MEMBRANE AND PROCESS FOR PRODUCING THE SAME

#45
20200347154
2020-11-05

Method for the production of pullulan capsules

#46
20200270148
2020-08-27

Sustainable system and method for removing and concentrating per- and polyfluoroalkyl substances (PFAS) from water

#47
20200180979
2020-06-11

Sustainable system and method for removing and concentrating per- and polyfluoroalkyl substances (PFAS) from water

#48
20200171417
2020-06-04

Method and system for treating aqueous fluid resulting from fluoropolymer production step

#49
20200069822
2020-03-05

Sterile chromatography resin and use thereof in manufacturing processes

#50
20200001233
2020-01-02

Gas recovery and concentration device

#51
20190300465
2019-10-03

Method for producing alcohol compound

#52
20190282966
2019-09-19

Ion exchange membrane and filter module using same

#53
20190276707
2019-09-12

Process to reduce endotoxin in gelatin

#54
20190263684
2019-08-29

Sustainable system and method for removing and concentrating per- and polyfluoroalkyl substances (PFAS) from water

#55
20190263669
2019-08-29

Systems to make lithium hydroxide monohydrate from lithium salts

#56
20190232273
2019-08-01

Continuous resin regeneration system

#57
20190168170
2019-06-06

ANION EXCHANGE MEMBRANE WITH HYDROPHILIC MOIETIES

#58
20190013108
2019-01-10

Process for producing Gallium-68 through the irradiation of a solution target

#59
20190010063
2019-01-10

DEIONIZATION DEVICE

#60
20190009267
2019-01-10

Purification process for hydrolysable organic solvent

#61
20190009266
2019-01-10

Purification process for hydrophilic organic solvent

#62
20180369786
2018-12-27

Sterile chromatography resin and use thereof in manufacturing processes

#63
20180354815
2018-12-13

Nanomaterials, devices, and methods of water treatment

#64
20180346350
2018-12-06

Process using ion exchange resins for the treatment of wastewater emanating from purified terephthalic acid production

#65
20180318791
2018-11-08

Composite materials containing organic polymer-encapsulated metal organic frameworks

#66
20180273401
2018-09-27

Contaminants removal with simultaneous desalination using carbon dioxide regenerated hybrid ion exchanger nanomaterials

#67
20180258238
2018-09-13

Gamma irradiation of ion exchange resins to remove or trap halogenated impurities

#68
20180134740
2018-05-17

NOVEL CROSSLINKED POLYMERIC SUBSTRATES METHODS OF PREPARATION AND END USE APPLICATIONS OF THE SUBSTRATES

#69
20180116254
2018-05-03

PASTEURIZATION PLANT HAVING AN ION EXCHANGE DEVICE AND METHOD OF OPERATING A PASTEURIZATION PLANT

#70
20180111840
2018-04-26

Methods and equipment to make lithium hydroxide monohydrate from lithium salts

#71
20180043346
2018-02-15

Ion exchange polymers and ion exchange membranes incorporating same

#72
20170326540
2017-11-16

Water-insoluble anion exchanger materials

#73
20170320053
2017-11-09

Bipolar ion exchange sheet and manufacturing method therefor

#74
20170320052
2017-11-09

Compositions and methods for reducing atmospheric ozone levels

#75
20170312415
2017-11-02

Sorbent cartridge to measure solute concentrations

#76
20170297926
2017-10-19

Sustainable system and method for removing and concentrating per- and polyfluoroalkyl substances (PFAS) from water

#77
20170266652
2017-09-21

Functionalized main chain polymers

#78
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

#79
20170047136
2017-02-16

Ion exchange column configured to reduce internal levels of radiolytic hydrogen gas

#80
20170028395
2017-02-02

Ion exchange process

#81
20170028370
2017-02-02

Recovery of branched fluorinated emulsifiers

#82
20160358683
2016-12-08

PROCESS FOR PRODUCING GALLIUM-68 THROUGH THE IRRADIATION OF A SOLUTION TARGET

#83
20160325205
2016-11-10

Methods of extracting phosphorus from distillates

#84
20150266015
2015-09-24

Metal-supported anion exchange resins and method of remediating toxic anions using the same

#85
20150203593
2015-07-23

Solid support with a grafted chain

#86
20150203531
2015-07-23

Sterile chromatography resin and use thereof in manufacturing processes

#87
20150202595
2015-07-23

Sterile affinity chromatography resin

#88
20150190800
2015-07-09

Method for producing polymer, and polymer

#89
20140228457
2014-08-14

Solid support with a grafted chain

#90
20140190876
2014-07-10

Sorbent cartridge to measure solute concentrations

#91
20140144841
2014-05-29

Method of filtering water using an electrically active polymer composed of pyrrole monomers having counter anions associated therewith

#92
20130299430
2013-11-14

Methods of producing iodinated anion exchange resins

#93
20130274357
2013-10-17

Hybrid anion exchanger impregnated with hydrated zirconium oxide for selective removal of contaminating ligand and methods of manufacture and use thereof

#94
20130053460
2013-02-28

Shell functionalized ion exchange resins

#95
20130004586
2013-01-03

Biologically Efficacious Compositions, Articles of Manufacture and Processes for Producing and/or Using Same

#96
20120225957
2012-09-06

Method for recovering a boron adsorbent

#97
20120205309
2012-08-16

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

#98
20120004330
2012-01-05

Functionalized main chain polymers

#99
20110278493
2011-11-17

Non-agglomerating mixed bed ion exchangers

#100
20110100916
2011-05-05

Solid support with a grafted chain

#101
20110003367
2011-01-06

Material for capturing microbes, device for capturing microbes, method of capturing microbes, and method of producing material for capturing microbes

#102
20100176044
2010-07-15

FILTER MEDIUM

#103
20100084343
2010-04-08

SYSTEM AND PROCESS FOR THE REMOVAL OF FLUOROCHEMICALS FROM WATER

#104
20090310733
2009-12-17

Demineralizer of primary coolant system in pressurized-water reactor power plant and method for purifying primary cooling water in pressurized-water reactor power plant

#105
20090274634
2009-11-05

Crosslinked polymeric substrates methods of preparation and end use applications of the substrates

#106
20080009555
2008-01-10

Non-agglomerating mixed bed ion exchangers

#107
20070244324
2007-10-18

Method for coating the internal surface of a reaction vessel

#108
20070207493
2007-09-06

Positively charged membrane

#109
20070175329
2007-08-02

Chemical filter

#110
20070084775
2007-04-19

Mixtures of substances

#111
20060258853
2006-11-16

Adsorbent of high-mobility-group protein and body fluid-purification column

#112
20060249445
2006-11-09

Positively charged membrane

#113
20060175237
2006-08-10

Method of preparing multi-modal anion-exchange ligands

#114
20050211621
2005-09-29

Positively charged membrane

#115
20050192436
2005-09-01

Method for the desalting of saccharide solution and an anion exchanger

#116
20050167366
2005-08-04

Method for perchlorate removal from ground water

#117
20050035045
2005-02-17

In-tank time release ion exchange resin containing a fuel additive