ClassID:

33445

B01J39/26 - CPC Classification

Classification description:

Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties Cation exchangers for chromatographic processes

Recent Application in this class:
#1
20260108871
2026-04-23

METHOD FOR PREPARING SCHIFF BASE-MODIFIED IONIC FRAMEWORK MATERIAL AND USE THEREOF IN ADVANCED PURIFICATION OF 177 LU-CONTAINING MEDICAL WASTEWATER

#2
20260071298
2026-03-12

Continuous Ion Exchange Processes for Separating Rare Earth Elements

#3
20260070002
2026-03-12

Multi-Modal Ion-Exchange Membranes for Rapid Separations

#4
20240293472
2024-09-05

Bee Product Extracts, Methods of Production, and Uses Thereof

#5
20240251826
2024-08-01

PROCESS FOR PRODUCING PURIFIED PAC'S AND SUGAR FROM FRUIT JUICE, AND COMPOSITIONS COMPRISING SAME

#6
20240124519
2024-04-18

FC-RECEPTOR BASED AFFINITY CHROMATOGRAPHY

#7
20230204478
2023-06-29

SOLID PHASE EXTRACTION METHODS FOR ENHANCED REMOVAL OF PHOSPHOLIPIDS FROM BIOLOGICAL SAMPLES

#8
20230160864
2023-05-25

METHODS OF MEASURING AND PURIFYING EXTRACELLULAR VESICLES

#9
20220297088
2022-09-22

FUNCTIONALIZED SUPPORT MATERIAL AND METHODS OF MAKING AND USING FUNCTIONALIZED SUPPORT MATERIAL

#10
20220297029
2022-09-22

Methods and systems for removing pressure and air from chromatography columns

#11
20220296646
2022-09-22

Methods and compositions for purification or isolation of microvesicles and exosomes

#12
20220266170
2022-08-25

CHROMATOGRAPHY MEDIUM

#13
20220204712
2022-06-30

Method for producing a hydrophilic surface on PS/DVB copolymer particles

#14
20220203347
2022-06-30

METHOD FOR REGENERATION OF AN OVERLOAD CHROMATOGRAPHY COLUMN

#15
20220126282
2022-04-28

Strong cation exchange chromatographic matrix and method for using same

#16
20220081732
2022-03-17

PROCESS FOR MAKING L-FUCOSE

#17
20220044835
2022-02-10

Processes and systems for producing and/or purifying gallium-68

#18
20220041934
2022-02-10

Method for preparing needle coke for ultra-high power (UHP) electrodes from heavy oil

#19
20220017571
2022-01-20

METHODS FOR CHROMATOGRAPHIC PROTEIN EXTRACTION AND PURIFICATION

#20
20210340174
2021-11-04

SEPARATING AGENT FOR HUMAN INSULIN PURIFICATION AND HUMAN INSULIN PURIFICATION METHOD

#21
20210308358
2021-10-07

METHODS AND APPARATUS FOR EXTRACTING DOXORUBICIN FROM BLOOD AND MEASURING DOXORUBICIN IN BLOOD

#22
20210292858
2021-09-23

Methods for treating lignocellulosic materials

#23
20210268477
2021-09-02

Sterile chromatography resin and use thereof in manufacturing processes

#24
20210162370
2021-06-03

Chromatography medium

#25
20210128632
2021-05-06

Methods and compositions for purification or isolation of microvesicles and exosomes

#26
20210094993
2021-04-01

METHOD FOR PURIFYING PEGylated ERYTHROPOIETIN

#27
20210060541
2021-03-04

Methods of separating substances from fluids

#28
20210047387
2021-02-18

METHODS FOR PURIFYING HETERODIMERIC MULTISPECIFIC ANTIBODIES FROM PARENTAL HOMODIMERIC ANTIBODY SPECIES

#29
20210016266
2021-01-21

Functionalized polyolefin capillaries for open tubular ion chromatography

#30
20210008266
2021-01-14

Process for removing cobalt, lead, cadmium and chromium ions from bodily fluids using metallate ion exchange compositions

#31
20200391196
2020-12-17

Solid phase for mixed-mode chromatographic purification of proteins

#32
20200264144
2020-08-20

Ion exchange chromatography column, method, and system thereof

#33
20200101398
2020-04-02

Chromatography medium

#34
20200047175
2020-02-13

Methods of separating substances from fluids

#35
20200047086
2020-02-13

Multi-Modal Ion-Exchange Membranes for Rapid Separations

#36
20200023012
2020-01-23

Methods and compositions for purification or isolation of microvesicles and exosomes

#37
20200002264
2020-01-02

High-purity carboxylic acid ester and method for producing same

#38
20190358621
2019-11-28

Multimodal chromatographic media for protein separation

#39
20190344256
2019-11-14

Methods, compositions and kits useful for pH gradient cation exchange chromatography

#40
20190284321
2019-09-19

Heat-Induced Grafting Of Nonwovens For High Capacity Ion Exchange Separation

#41
20190276492
2019-09-12

Fc-receptor based affinity chromatography

#42
20190218250
2019-07-18

Methods of reducing level of one or more impurities in a sample during protein purification

#43
20190217285
2019-07-18

STRONG CATION EXCHANGE CHROMATOGRAPHIC MATRIX AND METHOD FOR USING SAME

#44
20190195758
2019-06-27

Solid phase extraction methods for enhanced removal of phospholipids from biological samples

#45
20190150465
2019-05-23

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

#46
20190119415
2019-04-25

GRAFT COPOLYMER FOR CATION-EXCHANGE CHROMATOGRAPHY

#47
20190111419
2019-04-18

Chromatography matrix

#48
20190083903
2019-03-21

Methods and systems for removing pressure and air from chromatography columns

#49
20190046969
2019-02-14

Microparticles for cell disruption and/or biomolecule recovery

#50
20190023841
2019-01-24

Methods of preparing and purifying polyalkylene glycol derivative

#51
20190001005
2019-01-03

Isotope purification method

#52
20180369786
2018-12-27

Sterile chromatography resin and use thereof in manufacturing processes

#53
20180369785
2018-12-27

Separation medium

#54
20180354815
2018-12-13

Nanomaterials, devices, and methods of water treatment

#55
20180353939
2018-12-13

Mixed-mode chromatography membranes

#56
20180297023
2018-10-18

Chromatography membranes formed by thiol-ene or thiol-yne click polymerization reactions

#57
20180273465
2018-09-27

HIGH-PURITY CARBOXYLIC ACID ESTER AND METHOD FOR PRODUCING SAME

#58
20180257003
2018-09-13

Chromatographic separation of saccharides using polymeric macroporous alkylene-bridged resin

#59
20180215786
2018-08-02

REMOVAL OF PROTEIN AGGREGATES FROM BIOPHARMACEUTICAL PREPARATIONS IN A FLOW-THROUGH MODE

#60
20180208624
2018-07-26

Protein separations using an acrylamide containing filter

#61
20180134740
2018-05-17

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

#62
20180093262
2018-04-05

Functionalized polyolefin capillaries for open tubular ion chromatography

#63
20180085743
2018-03-29

Chromatography media and method

#64
20180079797
2018-03-22

Methods for purifying heterodimeric multispecific antibodies from parental homodimeric antibody species

#65
20180033510
2018-02-01

System for radiopharmaceutical production

#66
20180001313
2018-01-04

CHROMATOGRAPHIC SEPARATION OF SACCHARIDES USING STRONG ACID EXCHANGE RESIN INCORPORATING PRECIPITATED BARIUM SULFATE

#67
20180001228
2018-01-04

CHROMATOGRAPHIC SEPARATION OF SACCHARIDES USING WHOLE CRACKED BEADS OF GEL-TYPE STRONG ACID EXCHANGE RESIN

#68
20170368534
2017-12-28

Method for separation of radioactive sample using monolithic body on microfluidic chip

#69
20170363592
2017-12-21

Charge reversible ion exchange resins, chromatography column, method, and system thereof

#70
20170349958
2017-12-07

Methods for treating lignocellulosic materials

#71
20170340797
2017-11-30

Methods and apparatus for extracting doxorubicin from blood and measuring doxorubicin in blood

#72
20170320051
2017-11-09

POROUS SILICA AND CHROMATOGRAPHIC CARRIER

#73
20170304745
2017-10-26

Method for adjusting the composition of chromatography products

#74
20170197204
2017-07-13

METHOD FOR ELIMINATING METAL IONS FROM A VISCOUS ORGANIC SOLUTION

#75
20170165638
2017-06-15

High surface area fiber media with nano-fibrillated surface features

#76
20170145050
2017-05-25

Cation exchange chromatographic support and method for using same

#77
20170120232
2017-05-04

Separation method and separation matrix

#78
20170065962
2017-03-09

PROTEIN ADSORBENT

#79
20170058019
2017-03-02

Immunoglobulin purification using pre-cleaning steps

#80
20170056854
2017-03-02

Functionalized support material and methods of making and using functionalized support material

#81
20170050121
2017-02-23

Chromatography medium

#82
20170008941
2017-01-12

Method for purifying PEGylated erythropoietin

#83
20160370329
2016-12-22

Ion exchange chromatography column, method, and system thereof

#84
20160318980
2016-11-03

Chemically modified graphene

#85
20160288089
2016-10-06

Chromatography medium

#86
20160272676
2016-09-22

Protein separations using an acrylamide containing filter

#87
20160243538
2016-08-25

Chromatography membranes formed by thiol-ene or thiol-yne click polymerization reactions

#88
20160200835
2016-07-14

Method for producing porous cellulose particles, and porous cellulose particles

#89
20160200760
2016-07-14

Microparticles for cell disruption and/or biomolecule recovery

#90
20160194727
2016-07-07

Chromatographic separation of sugars using blend of cation exchange resins

#91
20160193598
2016-07-07

Adsorbent composition and use thereof

#92
20160193547
2016-07-07

Enantioselective zwitterionic ion-exchange material

#93
20160187305
2016-06-30

Current-efficient suppressor and pretreatment device and method

#94
20160184813
2016-06-30

Solid phase for mixed-mode chromatographic purification of proteins

#95
20160089667
2016-03-31

Sulfonyl-containing polymers based on free-radically polymerizable spirobisindane monomers

#96
20160083419
2016-03-24

Method for purifying antibody protein

#97
20160082429
2016-03-24

Sulfonyl-containing polymeric material with rigid and contorted divinyl crosslinker

#98
20160024147
2016-01-28

Purification platform for bispecific antibodies

#99
20160016992
2016-01-21

Methods of reducing level of one or more impurities in a sample during protein purification

#100
20150292991
2015-10-15

Disposable direct capture device

#101
20150258540
2015-09-17

Chromatography media and method

#102
20150258539
2015-09-17

Mixed mode ligands

#103
20150247211
2015-09-03

Separation and recovery of xylose using weakly basic anion exchange resins

#104
20150225445
2015-08-13

Mixed-mode antibody affinity separation matrix and purification method using the same, and the target molecules

#105
20150203531
2015-07-23

Sterile chromatography resin and use thereof in manufacturing processes

#106
20150202595
2015-07-23

Sterile affinity chromatography resin

#107
20150141628
2015-05-21

Methods for treating lignocellulosic materials

#108
20150136121
2015-05-21

Methods for treating lignocellulosic materials

#109
20150080484
2015-03-19

Temperature responsive adsorbent having a strong cation exchange group and method for producing the same

#110
20150018440
2015-01-15

Temperature-responsive polymer particles in protein separation applications

#111
20150018241
2015-01-15

FC-RECEPTOR BASED AFFINITY CHROMATOGRAPHY

#112
20140367338
2014-12-18

Chromatography media and devices

#113
20140357742
2014-12-04

Protein adsorbent

#114
20140332387
2014-11-13

Current efficient electrolytic device and method

#115
20140332384
2014-11-13

Biomarkers related with a supra-nutritional metabolic state of selenium and diagnosis method in which said biomarkers are identified

#116
20140326919
2014-11-06

Granulated Zeolites With High Adsorption Capacity for Adsorption of Organic Molecules

#117
20140287146
2014-09-25

Production process of film and column for cation chromatography

#118
20140273264
2014-09-18

Epoxy chemistry derived materials as mixed mode chromatography media, method for their synthesis and use

#119
20140243498
2014-08-28

Method for purification of cleaved pro-insulin

#120
20140083946
2014-03-27

Hydrolytically stable ion-exchange stationary phases and uses thereof

#121
20140073769
2014-03-13

Asymmetric porous adsorptive bead

#122
20130317210
2013-11-28

Tagatose production using simulated moving bed separation

#123
20130317129
2013-11-28

Temperature responsive adsorbent having a strong cation exchange group and method for producing the same

#124
20130197200
2013-08-01

Methods of reducing level of one or more impurities in a sample during protein purification

#125
20130165539
2013-06-27

Alkaline-stable chromatographic resins

#126
20130145828
2013-06-13

COLUMN PACKING FOR LIQUID CHROMATOGRAPHY, SEPARATION COLUMN, AND LIQUID CHROMATOGRAPHY DEVICE

#127
20130102761
2013-04-25

Solid phase for mixed-mode chromatographic purification of proteins

#128
20130034893
2013-02-07

Methods for Coupling of Molecules to Metal/Metal Oxide Surfaces

#129
20120309618
2012-12-06

Method for production of chromatography media

#130
20120288426
2012-11-15

Method for separation of monovalent metals from multivalent metals

#131
20120248033
2012-10-04

POROUS MATERIALS FOR SOLID PHASE EXTRACTION AND CHROMATOGRAPHY AND PROCESSES FOR PREPARATION AND USE THEREOF

#132
20120238649
2012-09-20

Process for producing cation exchangers

#133
20120231195
2012-09-13

Electrostatically bound hyperbranched anion exchange surface coating prepared via condensation polymerization using ditertiary amine linkers for improved divalent anion selectivity

#134
20120202976
2012-08-09

SEPARATION MATRICES

#135
20120197007
2012-08-02

METHOD FOR PURIFYING PEGylated ERYTHROPOIETIN

#136
20120156757
2012-06-21

PURIFICATION OF IMMUNOGENS USING A NON-POLYSACCHARIDE MATRIX

#137
20120052550
2012-03-01

Temperature-responsive polymer particles in protein separation applications

#138
20120029176
2012-02-02

Chromatography media and method

#139
20120029154
2012-02-02

GRAFTING METHOD TO IMPROVE CHROMATOGRAPHY MEDIA PERFORMANCE

#140
20120029100
2012-02-02

Process for producing cation exchangers

#141
20120024792
2012-02-02

Process for making improved chromatography media and method of use

#142
20120024791
2012-02-02

PROCESS FOR MAKING IMPROVED CHROMATOGRAPHY MEDIA AND METHOD OF USE

#143
20120016043
2012-01-19

Poly(arylene ether) copolymer having cation-exchange group, process of manufacturing the same, and use thereof

#144
20110313147
2011-12-22

CHROMATOGRAPHIC MATERIAL FOR THE ABSORPTION OF PROTEINS AT PHYSIOLOGICAL IONIC STRENGTH

#145
20110301330
2011-12-08

Cellulose gel for purification of immunoglobulin

#146
20110290714
2011-12-01

Monolithic organic porous body, monolithic organic porous ion exchanger, and process for producing the monolithic organic porous body and the monolithic organic porous ion exchanger

#147
20110240541
2011-10-06

MONOLITHIC COLUMN TECHNOLOGY FOR LIQUID CHROMATOGRAPHY

#148
20110210055
2011-09-01

High capacity ion chromatography stationary phases and method of forming

#149
20110136925
2011-06-09

Graft copolymers for ion exchange chromatography

#150
20110121229
2011-05-26

ENANTIOSELECTIVE ZWITTERIONIC ION-EXCHANGE MATERIAL

#151
20110045574
2011-02-24

CHROMATOGRAPHY MEDIUM

#152
20100330689
2010-12-30

Hydrophilic polymer microparticle, filler for ion exchange liquid chromatography, and method for production of filler for ion exchange liquid chromatography

#153
20100324159
2010-12-23

Ion exchange porous resins for solid phase extraction and chromatography

#154
20100300972
2010-12-02

Porous materials for solid phase extraction and chromatography and processes for preparation and use thereof

#155
20100298548
2010-11-25

Method for production of separation media

#156
20100224544
2010-09-09

PRODUCTION PROCESS OF FILM AND COLUMN FOR CATION CHROMATOGRAPHY

#157
20100210821
2010-08-19

Process for isolation and purification of a target protein free of prion protein (PrP)

#158
20100181254
2010-07-22

GRAFT COPOLYMER FOR CATION- EXCHANGE CHROMATOGRAPHY

#159
20100174051
2010-07-08

Asymmetric porous adsorptive bead

#160
20100116739
2010-05-13

Method of making macroporous cation exchange resins

#161
20100112664
2010-05-06

Method of making macroporous cation exchange resins

#162
20100047904
2010-02-25

MATERIALS, METHODS AND SYSTEMS FOR PURIFICATION AND/OR SEPARATION

#163
20100047551
2010-02-25

Composite materials comprising supported porous gels containing reactive functional groups

#164
20100044316
2010-02-25

Composite materials comprising supported porous gels

#165
20100029914
2010-02-04

Packing material with excellent hydrophilicity and process for producing the same

#166
20100009867
2010-01-14

Multi-modal ion exchange chromatography resins

#167
20090277838
2009-11-12

Functionalized substrates with ion-exchange properties

#168
20090274634
2009-11-05

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

#169
20090188799
2009-07-30

METHOD AND APPARATUS FOR GENERATING A HIGH PURITY ELUANT

#170
20090184039
2009-07-23

MONOLITHIC COLUMN

#171
20090156798
2009-06-18

PROCESS FOR PRODUCING CATION EXCHANGERS

#172
20090139323
2009-06-04

Ion exchange porous resins for solid phase extraction and chromatography

#173
20090127177
2009-05-21

Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation

#174
20090042307
2009-02-12

Hydrophilic polymer microparticle, filler for ion exchange liquid chromatography, and method for production of filler for ion exchange liquid chromatography

#175
20090035552
2009-02-05

Composite materials comprising supported porous gels containing reactive functional groups

#176
20090032463
2009-02-05

Method for separating a substance from a fluid

#177
20090029438
2009-01-29

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

#178
20090012302
2009-01-08

Method of isolating a nucleic acid using a material containing an amino group and a carboxyl group and positively charged at a first pH and a solid material for nucleic acid isolation used for the method

#179
20090008328
2009-01-08

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

#180
20080314831
2008-12-25

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

#181
20080312416
2008-12-18

Composite materials comprising supported porous gels containing metal-affinity ligands

#182
20080281116
2008-11-13

Acid-functionalized organometallic framework materials

#183
20080249289
2008-10-09

Manufacture of a chromatography matrix

#184
20080237124
2008-10-02

Manufacture of chromatography matrices

#185
20080190850
2008-08-14

Apparatuses and methods for electrochemically modifying the retention of species on chromatography material

#186
20080167491
2008-07-10

T-butoxycarbonylaminoethylamine for the Synthesis of PNA Monomer Units, Amino Acid Derivatives, Intermediates Thereof, and Processes for Productions of Them

#187
20080027153
2008-01-31

Method of making macroporous cation exchange resins

#188
20080026375
2008-01-31

Compositions and Methods for Isolation of Biological Molecules

#189
20070243383
2007-10-18

Porous inorganic/organic hybrid particles for chromatographic separations and process for its preparation

#190
20070212540
2007-09-13

Asymmetric porous adsorptive bead

#191
20070205156
2007-09-06

Ion exchange porous resins for solid phase extraction and chromatography

#192
20070151910
2007-07-05

Chromatographic material for the absorption of proteins at physiological ionic strength

#193
20070142586
2007-06-21

Method of making macroporous cation exchange resins

#194
20070112178
2007-05-17

Antibody purification

#195
20070062854
2007-03-22

Agglomerated ion exchange particle bed and method

#196
20070039891
2007-02-22

Separation of proteins based on isoelectric point using solid-phase buffers

#197
20060292696
2006-12-28

HIGH SPEED CHROMATOGRAPHIC METHOD FOR HEMOGLOBIN VARIANTS SCREENING AND QUANTIFICATION OF HEMOGLOBINS A2 AND F

#198
20060263766
2006-11-23

Compositions and chromatography materials for bioseparation

#199
20060254969
2006-11-16

Column for ion chromatograph, suppressor and ion chromatograph

#200
20060246285
2006-11-02

Process for the production of cellulosic moulded bodies

#201
20060228737
2006-10-12

Method of isolating a nucleic acid using a material containing an amino group and a carboxyl group and positively charged at a first pH and a solid material for nucleic acid isolation used for the method

#202
20060154997
2006-07-13

Ion exchanger

#203
20060154996
2006-07-13

Ion exchanger

#204
20060105325
2006-05-18

Adsorbent with enhanced protein binding capacity and selectivity

#205
20060091014
2006-05-04

Ion exchanger

#206
20060084765
2006-04-20

Crosslinked (meth)acrylamide particles, process for their production and their use

#207
20060076296
2006-04-13

Novel stationary phases for use in high-performance liquid chromatography

#208
20060054542
2006-03-16

Production process of film and column for cation chromatography

#209
20060037912
2006-02-23

Ion exchange materials, method of forming ion exchange materials, and methods of treating liquids

#210
20060021939
2006-02-02

Porous materials for solid phase extraction and chromatography and processes for preparation and use thereof

#211
20050274662
2005-12-15

Monolithic column

#212
20050261385
2005-11-24

Macroporous ion exchange resins

#213
20050261384
2005-11-24

Macroporous ion exchange resins

#214
20050252774
2005-11-17

Method and apparatus for generating a high purity eluant

#215
20050242038
2005-11-03

Novel stationary phases for use in high-performance liquid chromatography

#216
20050242037
2005-11-03

Chromatographic two-layer particles

#217
20050222279
2005-10-06

Surface-modified base matrices

#218
20050214815
2005-09-29

Bi-functional polymer chip

#219
20050189279
2005-09-01

Stationary phase for liquid chromatography using chemically modified diamond surfaces

#220
20050187402
2005-08-25

T-butoxycarbonylaminoethylamine for the synthesis of PNA monomer units, amino acid derivatives, intermediates therof, and processes for productions of them

#221
20050181224
2005-08-18

Coated ion exchanged substrate and method of forming

#222
20050175851
2005-08-11

Polymer substrate coated with weak cationic-exchange functional layer

#223
20050139537
2005-06-30

Negatively charged membrane

#224
20050032922
2005-02-10

Functionalized polymeric media for separation of analytes

#225
20050023203
2005-02-03

Universal bonded phase material for chromatographic separation