ClassID:

32681

B01J20/3285 - CPC Classification

Classification description:

Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof; Processes for preparing, regenerating, or reactivating; Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer; Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group Coating or impregnation layers comprising different type of functional groups or interactions, e.g. different ligands in various parts of the sorbent, mixed mode, dual zone, bimodal, multimodal, ionic or hydrophobic, cationic or anionic, hydrophilic or hydrophobic

Recent Application in this class:
#1
20260070002
2026-03-12

Multi-Modal Ion-Exchange Membranes for Rapid Separations

#2
20260055251
2026-02-26

METHOD FOR PREPARING HYDROPHOBIC MELAMINE RESIN FOAM, AND ITS PRODUCTS AND APPLICATIONS

#3
20260042084
2026-02-12

SORBENTS FUNCTIONALIZED WITH LIGANDS HAVING AN AMINOSILICONE FUNCTIONAL GROUP

#4
20250325962
2025-10-23

Hydrophobic and Porous Sorbent Polymer Composites and Methods for CO2 Capture

#5
20250144597
2025-05-08

CHROMATOGRAPHY RESIN HAVING AN ANIONIC EXCHANGE-HYDROPHOBIC MIXED MODE LIGAND

#6
20250058298
2025-02-20

SEPARATION MATRIX AND METHODS FOR SEPARATING TARGET MOLECULES

#7
20240408570
2024-12-12

Amine-functionalized adsorbent and method for preparing same

#8
20240390877
2024-11-28

POROUS MATERIALS WITH CONTROLLED POROSITY; PROCESS FOR THE PREPARATION THEREOF; AND USE THEREOF FOR CHROMATOGRAPHIC SEPARATIONS

#9
20240293799
2024-09-05

CHROMATOGRAPHIC MATERIALS

#10
20240139713
2024-05-02

MULTI-COMPONENT SURFACE CHEMISTRY TO ELIMINATE RETENTION LOSS IN REVERSED-PHASE LIQUID CHROMATOGRAPHY

#11
20240116025
2024-04-11

HYBRID MATERIAL FOR CHROMATOGRAPHIC SEPARATIONS COMPRISING A SUPERFICIALLY POROUS CORE AND A SURROUNDING MATERIAL

#12
20240009613
2024-01-11

CO2 CAPTURE SORBENTS WITH LOW REGENERATION TEMPERATURE AND HIGH DESORPTION RATES

#13
20230347314
2023-11-02

USING NANO-FUNCTIONALIZED CLAY MINERALS FOR GAS SEPARATION

#14
20230294073
2023-09-21

SUPERFICIALLY POROUS MATERIALS COMPRISING A COATED CORE HAVING NARROW PARTICLE SIZE DISTRIBUTION; PROCESS FOR THE PREPARATION THEREOF; AND USE THEREOF FOR CHROMATOGRAPHIC SEPARATIONS

#15
20230264171
2023-08-24

Chromatography resin having an anionic exchange-hydrophobic mixed mode ligand

#16
20230137154
2023-05-04

REDUCED LEACHING OF A LIGAND

#17
20230002579
2023-01-05

NOVEL POROUS POLYMER MONOLITHS ADAPTED FOR SAMPLE PREPARATION

#18
20220379237
2022-12-01

EXTERNALLY MODULATED VARIABLE AFFINITY CHROMATOGRAPHY

#19
20220288368
2022-09-15

Application member and impregnation material

#20
20220280918
2022-09-08

Hydrophobic and Porous Sorbent Polymer Composites and Methods for CO2 Capture

#21
20220126272
2022-04-28

REDUCED LEACHING OF A LIGAND

#22
20220105251
2022-04-07

Reduced leaching of a ligand

#23
20220055015
2022-02-24

Multimodal adsorption medium with multimodal ligands, method for the preparation and use thereof

#24
20220032210
2022-02-03

Device for solid phase extraction and method for use thereof

#25
20210402075
2021-12-30

Hemocompatibility Modifiers For Cross-Linked Polymeric Material

#26
20210370230
2021-12-02

ENHANCED SORBENT MEMBRANE FOR CARBON DIOXIDE CAPTURE AND METHOD FOR SAME

#27
20210331138
2021-10-28

Chromatographic materials

#28
20210252483
2021-08-19

Zeolite composites for water purification

#29
20210228327
2021-07-29

THREE-DIMENSIONAL PRINTED SCAFFOLD FOR CAPTURING TOXINS AND RELEASING AGENTS

#30
20210220753
2021-07-22

HIGH PURITY CHROMATROGRAPHIC MATERIALS COMPRISING AN IONIZABLE MODIFIER

#31
20210188665
2021-06-24

Sorbent compositions for the removal of boron from aqueous mediums

#32
20210130788
2021-05-06

Substrates coated with selective cell separation or cell culture polymers

#33
20210086165
2021-03-25

Chromatography resin having an anionic exchange-hydrophobic mixed mode ligand

#34
20210023531
2021-01-28

Chromatographic materials for the separation of unsaturated molecules

#35
20200246532
2020-08-06

Hemocompatibility modifiers for cross-linked polymeric material

#36
20200047086
2020-02-13

Multi-Modal Ion-Exchange Membranes for Rapid Separations

#37
20200039845
2020-02-06

Oleophilic foams for oil spill mitigation

#38
20190358621
2019-11-28

Multimodal chromatographic media for protein separation

#39
20190249150
2019-08-15

Adsorptive membranes for trapping viruses

#40
20190217273
2019-07-18

Chromatographic materials

#41
20190134604
2019-05-09

POROUS MATERIALS WITH CONTROLLED POROSITY; PROCESS FOR THE PREPARATION THEREOF; AND USE THEREOF FOR CHROMATOGRAPHIC SEPARATIONS

#42
20190111419
2019-04-18

Chromatography matrix

#43
20190091657
2019-03-28

Hybrid material for chromatographic separations comprising a superficially porous core and a surrounding material

#44
20190091606
2019-03-28

High purity chromatographic materials comprising an ionizable modifier

#45
20190055138
2019-02-21

Functionalized surfaces for the destruction of pathogens and organics

#46
20190023735
2019-01-24

Multimodal anion exchange matrices

#47
20180353939
2018-12-13

Mixed-mode chromatography membranes

#48
20180353933
2018-12-13

Metal-containing sorbents for nitrogen-containing compounds

#49
20180345248
2018-12-06

Chromatographic materials for the separation of unsaturated molecules

#50
20180326399
2018-11-15

Chromatographic materials

#51
20180194801
2018-07-12

Method for isolating and purifying recombinant human serum albumin from transgenic rice grain

#52
20180170773
2018-06-21

Sorbent compositions for the removal of boron from aqueous mediums

#53
20180154281
2018-06-07

Chromatography ligand

#54
20180094247
2018-04-05

Adsorptive membranes for trapping viruses

#55
20180001229
2018-01-04

Device for solid phase extraction and method for use thereof

#56
20170361333
2017-12-21

Transportable modular system for enhanced mineral recovery, from tailings line and deposits

#57
20170341956
2017-11-30

SYSTEM FOR DYNAMIC FLUIDIZED LOADING OF A LIGAND UPON CARBON MEDIA AND METHODS ASSOCIATED THEREWITH

#58
20170203234
2017-07-20

High efficiency, ultra-stable, bonded hydrophilic interaction chromatography (HILIC) matrix on superficially porous particles (SPPS)

#59
20170166456
2017-06-15

Oleophilic foams for oil spill mitigation

#60
20160325029
2016-11-10

Filtering device

#61
20160264942
2016-09-15

Adsorptive membranes for trapping viruses

#62
20160193547
2016-07-07

Enantioselective zwitterionic ion-exchange material

#63
20160041131
2016-02-11

Methods for quantitating water using ionic liquid salts

#64
20150308997
2015-10-29

Apparatus and method for identifying a COcontent of a fluid

#65
20150299248
2015-10-22

Multimodal anion exchange matrices

#66
20150258542
2015-09-17

Field sampling kit for chemical recovery, storage, and profiling, method of making and using the kit, and dynamic fabric phase sorptive extraction (DFPSE) medium

#67
20150258539
2015-09-17

Mixed mode ligands

#68
20150231529
2015-08-20

Ionic liquid grafted mesoporous silica compositions for polar gas/non-polar gas and olefin/paraffin separations

#69
20150203530
2015-07-23

Method for isolating and purifying recombinant human serum albumin from transgenic rice grain

#70
20150133294
2015-05-14

Chromatographic materials

#71
20150114907
2015-04-30

Sustainable aerogels and uses thereof

#72
20150073128
2015-03-12

Chromatography ligand

#73
20150045533
2015-02-12

Sorbent comprising on its surface an aliphatic unit for the purification of organic molecules

#74
20150041400
2015-02-12

Compositions and methods for direct capture of organic materials from process streams

#75
20150005487
2015-01-01

Sorbent comprising on its surface a cationic or protonizable aliphatic residue for the purification of organic molecules

#76
20140319057
2014-10-30

Chromatographic materials for the separation of unsaturated molecules

#77
20140294751
2014-10-02

Hemocompatibility modifiers for cross-linked polymeric material

#78
20140273264
2014-09-18

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

#79
20140238935
2014-08-28

Mixed-Mode Chromatography Membranes

#80
20140073769
2014-03-13

Asymmetric porous adsorptive bead

#81
20140042097
2014-02-13

Compositions and methods useful in selectively modifying the internal and external surfaces of porous polymer beads

#82
20140005364
2014-01-02

Specific sorbent for binding proteins and peptides, and separation method using the same

#83
20130319086
2013-12-05

High purity chromatographic materials comprising an ionizable modifier

#84
20130220912
2013-08-29

Carrier for blood component adsorption and blood component adsorption column

#85
20130203589
2013-08-08

Carbon composite materials for separations

#86
20130105396
2013-05-02

Sorbent for endotoxins

#87
20130074580
2013-03-28

Methods for quantitating water using ionic liquid salts

#88
20130045150
2013-02-21

Cationic fibers hosting reactive peroxygenated radicals, and methods of making and using them

#89
20130030154
2013-01-31

Mixed mode ligands

#90
20130026099
2013-01-31

Organosilanes and substrate bonded with same

#91
20130025272
2013-01-31

System using unutilized heat for cooling and/or power generation

#92
20130001169
2013-01-03

Metal removal system

#93
20120309618
2012-12-06

Method for production of chromatography media

#94
20120248033
2012-10-04

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

#95
20120248020
2012-10-04

Chromatography devices and methods

#96
20120211696
2012-08-23

High stability diionic liquid salts

#97
20120205316
2012-08-16

Packing Material For Hydrophilic Interaction Chromatography

#98
20120202976
2012-08-09

SEPARATION MATRICES

#99
20120165509
2012-06-28

Method for isolating and purifying recombinant human serum albumin from transgenic rice grain

#100
20120156757
2012-06-21

PURIFICATION OF IMMUNOGENS USING A NON-POLYSACCHARIDE MATRIX

#101
20110313147
2011-12-22

CHROMATOGRAPHIC MATERIAL FOR THE ABSORPTION OF PROTEINS AT PHYSIOLOGICAL IONIC STRENGTH

#102
20110266225
2011-11-03

Chromatography ligand

#103
20110257028
2011-10-20

Method for selectively binding a substrate to sorbents by way of at least bivalent bonds

#104
20110166332
2011-07-07

ENHANCED ANTIBODY AGGREGATE REMOVAL WITH CAPTO ADHERE IN THE PRESENCE OF PROTEIN-EXCLUDED ZWITTERIONS

#105
20110121229
2011-05-26

ENANTIOSELECTIVE ZWITTERIONIC ION-EXCHANGE MATERIAL

#106
20110118442
2011-05-19

Chromatography ligand

#107
20110105736
2011-05-05

SEPARATING AGENT FOR PROTEIN PURIFICATION AND PROTEIN PURIFICATION METHOD

#108
20110100915
2011-05-05

Packing Material For Hydrophilic Interaction Chromatography

#109
20110091654
2011-04-21

Anti-corrosive hybrid sol-gel film on metallic substrates and method of producing the same

#110
20110021756
2011-01-27

METHOD OF MANUFACTURING AN AFFINITY PARTICLE, AFFINITY PARTICLE, AND SEPARATION METHOD

#111
20100324159
2010-12-23

Ion exchange porous resins for solid phase extraction and chromatography

#112
20100300972
2010-12-02

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

#113
20100300971
2010-12-02

Zwitterionic stationary phase as well as method for using and producing said phase

#114
20100174051
2010-07-08

Asymmetric porous adsorptive bead

#115
20100151581
2010-06-17

Purification of immunoglobulins

#116
20100137133
2010-06-03

Affinity particle and affinity separation method

#117
20100132359
2010-06-03

System using unutilized heat for cooling and/or power generation

#118
20100130354
2010-05-27

Separation matrix having a ligand density gradient

#119
20100121035
2010-05-13

Purification of immunoglobulins

#120
20100009867
2010-01-14

Multi-modal ion exchange chromatography resins

#121
20090321363
2009-12-31

FUNCTIONAL PARTICLES AND WATER TREATMENT METHOD EMPLOYING THE SAME

#122
20090321358
2009-12-31

Affinity Particle And Method Of Affinity Separation

#123
20090321357
2009-12-31

Affinity Particle And Affinity Separation Method

#124
20090277838
2009-11-12

Functionalized substrates with ion-exchange properties

#125
20090275469
2009-11-05

PH stable chromatographic media using templated multilayer organic/inorganic grafting

#126
20090196938
2009-08-06

USE OF A MATRIX FOR REMOVING C-REACTIVE PROTEIN FROM BIOLOGICAL FLUIDS

#127
20090139323
2009-06-04

Ion exchange porous resins for solid phase extraction and chromatography

#128
20090042318
2009-02-12

METHOD FOR EFFECTIVE SEARCH FOR TARGET MOLECULE

#129
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

#130
20090005265
2009-01-01

Method of isolating nucleic acid using material positively charged at first pH and containing amino group and carboxyl group

#131
20080293959
2008-11-27

Compositions useful as chromatography stationary phases

#132
20080283792
2008-11-20

Separation Medium with Various Functionalities

#133
20080207443
2008-08-28

Sorbent comprising activated carbon, process for making same and use thereof

#134
20080203029
2008-08-28

Chromatographic Media

#135
20080203027
2008-08-28

Organosilanes and substrate bonded with same

#136
20080176254
2008-07-24

AFFINITY SEPARATION COMPOSITIONS AND METHODS

#137
20080164211
2008-07-10

Mixed-modal anion-exchanged type separation material

#138
20080053922
2008-03-06

NANOSTRUCTURED MATERIALS COMPRISING SUPPORT FIBERS COATED WITH METAL CONTAINING COMPOUNDS AND METHODS OF USING THE SAME

#139
20080027231
2008-01-31

High stability diionic liquid salts

#140
20080014625
2008-01-17

Adsorptive membranes for trapping viruses

#141
20070272122
2007-11-29

Reactive coatings for regioselective surface modification

#142
20070259453
2007-11-08

Method of antibody purification

#143
20070244307
2007-10-18

Chromatography ligand

#144
20070241054
2007-10-18

Affinity Particle And Method Of Affinity Separation

#145
20070212540
2007-09-13

Asymmetric porous adsorptive bead

#146
20070207923
2007-09-06

Flue Gas Purification Process Using A Sorbent Polymer Composite Material

#147
20070205156
2007-09-06

Ion exchange porous resins for solid phase extraction and chromatography

#148
20070181503
2007-08-09

Affinity particle and affinity separation method

#149
20070167613
2007-07-19

Process for the purification of antibodies

#150
20070151928
2007-07-05

Purification of immunoglobulins

#151
20070151910
2007-07-05

Chromatographic material for the absorption of proteins at physiological ionic strength

#152
20070125711
2007-06-07

Novel separation matrix

#153
20070090052
2007-04-26

Chromatographic stationary phase

#154
20070015143
2007-01-18

Preparation and use of mixed mode solid substrates for chromatography adsorbents and biochip arrays

#155
20060292569
2006-12-28

Method for selectively binding a substrate to sorbents by way of at least bivalent bonds

#156
20060273015
2006-12-07

Method for the removal of arsenic ions from water

#157
20060263766
2006-11-23

Compositions and chromatography materials for bioseparation

#158
20060263033
2006-11-23

Switchable surfaces

#159
20060251610
2006-11-09

Structure for separation of physiologically active agent and method for recovering physiologically active agent

#160
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

#161
20060175258
2006-08-10

Method of preparing ligands for hydrophobic interaction chromatography

#162
20060175237
2006-08-10

Method of preparing multi-modal anion-exchange ligands

#163
20060169638
2006-08-03

Chromatography method for ion detection and analysis

#164
20060154284
2006-07-13

Method of isolating nucleic acid using material positively charged at first pH and containing amino group and carboxyl group

#165
20060070937
2006-04-06

pH stable chromatographic media using templated multilayer organic/inorganic grafting

#166
20060065583
2006-03-30

Separation medium and method for its preparation

#167
20060063276
2006-03-23

Methods of alteration of surface affinities using non-chemical force-creating fields

#168
20060057209
2006-03-16

Methods, compositions and devices, including microfluidic devices, comprising coated hydrophobic surfaces

#169
20060054559
2006-03-16

Organosilanes and substrate bonded with same

#170
20060040280
2006-02-23

Functionalized materials and methods of using same

#171
20060021939
2006-02-02

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

#172
20060008442
2006-01-12

Metal ion modified high surface area materials for odor removal and control

#173
20050242037
2005-11-03

Chromatographic two-layer particles

#174
20050211099
2005-09-29

Spiral composite adsorbent material

#175
20050064192
2005-03-24

Column packing material

#176
20050045559
2005-03-03

Compositions and methods for separating constituents

#177
20050032922
2005-02-10

Functionalized polymeric media for separation of analytes

#178
20050023203
2005-02-03

Universal bonded phase material for chromatographic separation

#179
20050019240
2005-01-27

Flue gas purification process using a sorbent polymer composite material

#180
17219764
2022-01-18

Reduced leaching of a ligand

#181
15779241
2022-10-04

Porous polymer monoliths adapted for sample preparation

#182
13720643
2018-12-18

Functionalized surfaces for the destruction of pathogens and organics