ClassID:

32680

B01J20/328 - 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; Macromolecular compounds Polymers on the carrier being further modified

Recent Application in this class:
#1
20250332572
2025-10-30

MODIFICATION OF WOVEN MATERIALS WITH MOISTURE-SWING MOIETIES FOR CO2 CAPTURE

#2
20250276301
2025-09-04

MIXED MODE CHROMATOGRAPHIC PACKING MATERIAL

#3
20230272344
2023-08-31

COMPOSITIONS AND METHODS FOR PERFORMING MAGNETIBUOYANT SEPARATIONS

#4
20230137154
2023-05-04

REDUCED LEACHING OF A LIGAND

#5
20220305457
2022-09-29

Adsorbent particles, base particle, packed column, and method for recovering rare-earth element

#6
20220126272
2022-04-28

REDUCED LEACHING OF A LIGAND

#7
20220105251
2022-04-07

Reduced leaching of a ligand

#8
20210370270
2021-12-02

SEPARATING AGENT FOR OPTICAL ISOMERS

#9
20210370230
2021-12-02

ENHANCED SORBENT MEMBRANE FOR CARBON DIOXIDE CAPTURE AND METHOD FOR SAME

#10
20210346866
2021-11-11

Functionalised chromatography medium comprising polymer nanofibres and process of preparation thereof

#11
20210213420
2021-07-15

Chromatographic material having improved pH stability, method for preparation thereof and uses thereof

#12
20200206719
2020-07-02

Amine-based carbon dioxide adsorbent resistant to oxygen and sulfur dioxide and method of preparing the same

#13
20190308169
2019-10-10

Functionalised chromatography medium comprising polymer nanofibres and process of preparation thereof

#14
20190176142
2019-06-13

Metal ion extraction from brines

#15
20190143299
2019-05-16

Amine-based carbon dioxide adsorbent resistant to oxygen and sulfur dioxide and method of preparing the same

#16
20190134607
2019-05-09

Concentrating lithium carbonate after regeneration of lithium sorbent

#17
20190127697
2019-05-02

COMPOSITIONS AND METHODS FOR PERFORMING MAGNETIBUOYANT SEPARATIONS

#18
20190119641
2019-04-25

Compositions and methods for performing magnetibuoyant separations

#19
20180243724
2018-08-30

Adsorption medium, method for production thereof, and use thereof for purification of biomolecules

#20
20180085734
2018-03-29

SEPARATING AGENT FOR OPTICAL ISOMERS

#21
20180008959
2018-01-11

CHROMATOGRAPHIC MATERIAL HAVING IMPROVED PH STABILITY, METHOD FOR PREPARATION THEREOF AND USES THEREOF

#22
20170173231
2017-06-22

Adsorbent for removing histone and purification device for liquid derived from living organism

#23
20170101698
2017-04-13

Functionalized Adsorbents for the Recovery of Rare Earth Elements from Aqueous Media

#24
20170050151
2017-02-23

Functionalization of a porous membrane with an adsorbed polyacid

#25
20160129420
2016-05-12

Preparation method of chromatography medium

#26
20160010178
2016-01-14

Adsorbent for rare earth element and method for recovering rare earth element

#27
20150376308
2015-12-31

Optically active poly(diphenylacetylene) compound, preparation method therefor, and use thereof as optical isomer separating agent

#28
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

#29
20150258487
2015-09-17

Monolithic natural gas storage delivery system based on sorbents

#30
20150224474
2015-08-13

Fibrous metal-adsorbing material

#31
20150203593
2015-07-23

Solid support with a grafted chain

#32
20150192571
2015-07-09

Method for the isolation of microvesicles

#33
20150065617
2015-03-05

Adsorbent containing chelating polymer

#34
20150045533
2015-02-12

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

#35
20150005487
2015-01-01

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

#36
20140343261
2014-11-20

SORBENT COMPRISING ON ITS SURFACE AN ALIPHATIC UNIT HAVING AN ANIONIC OR DEPROTONIZABLE GROUP FOR THE PURIFICATION OF ORGANIC MOLECULES

#37
20140339172
2014-11-20

Mineral separation using functionalized polymer or polymer-coated filters and membranes

#38
20140287146
2014-09-25

Production process of film and column for cation chromatography

#39
20140228457
2014-08-14

Solid support with a grafted chain

#40
20140166580
2014-06-19

Separation material

#41
20140128597
2014-05-08

Polysaccharide derivative and separating agent for optical isomer containing the same

#42
20140073769
2014-03-13

Asymmetric porous adsorptive bead

#43
20140021136
2014-01-23

Chromatographic separation material

#44
20130244338
2013-09-19

Functionalization of a porous membrane with an adsorbed polyacid

#45
20130011824
2013-01-10

Polymeric sorbent for removal of impurities from whole blood and blood products

#46
20120175307
2012-07-12

Multi-layered macromolecules and methods for their use

#47
20120165516
2012-06-28

FILLER FOR OPTICAL ISOMER SEPARATION

#48
20120132852
2012-05-31

Metal adsorbent containing chelating polymer

#49
20120129150
2012-05-24

PARTICLES EMBEDDED IN A POROUS SUBSTRATE FOR REMOVING TARGET ANALYTE FROM A SAMPLE

#50
20120067832
2012-03-22

Methods and Apparatus for Removal of Degradation Byproducts and Contaminants from Oil for Use in Preparation of Biodiesel

#51
20120064601
2012-03-15

Chromatography Membranes for the Purification of Chiral Compounds

#52
20120036962
2012-02-16

Surface-modified biomass, preparation method thereof, and method for recovering valuable metals using the same

#53
20120024791
2012-02-02

PROCESS FOR MAKING IMPROVED CHROMATOGRAPHY MEDIA AND METHOD OF USE

#54
20120007011
2012-01-12

Separating agent for optical isomer

#55
20110313146
2011-12-22

Optical-isomer-separating agent

#56
20110301330
2011-12-08

Cellulose gel for purification of immunoglobulin

#57
20110244127
2011-10-06

Method of forming coated structures

#58
20110100916
2011-05-05

Solid support with a grafted chain

#59
20110049042
2011-03-03

Porous adsorptive or chromatographic media

#60
20100330119
2010-12-30

Chromatography medium, preparation method of the same, and method for producing virus vaccine using the chromatography medium

#61
20100320149
2010-12-23

Separation matrix

#62
20100300971
2010-12-02

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

#63
20100300949
2010-12-02

Water treatment equipment for recovering phosphorus from water

#64
20100276359
2010-11-04

ADSORPTION COLUMN FOR PURIFYING BODY FLUID

#65
20100252485
2010-10-07

Methods and apparatus for removal of degradation byproducts and contaminants from oil for use in preparation of biodiesel

#66
20100248954
2010-09-30

Protein-adsorbing material and method for producing the same

#67
20100242571
2010-09-30

FLAVOR EXTRACTING DEVICE FOR ISOLATION OR ANALYSIS OF VOLATILE COMPOUNDS

#68
20100227015
2010-09-09

Method and apparatus for making porous agarose beads

#69
20100224544
2010-09-09

PRODUCTION PROCESS OF FILM AND COLUMN FOR CATION CHROMATOGRAPHY

#70
20100210458
2010-08-19

BIOMICROMOLECULE-SEPARATING, MONOLITHIC SILICA COLUMN AND ITS PRODUCTION PROCESS, AND SEPARATION METHOD OF BIOMICROMOLECULES

#71
20100174051
2010-07-08

Asymmetric porous adsorptive bead

#72
20100140172
2010-06-10

Optical-Isomer-Separating Agent

#73
20100121035
2010-05-13

Purification of immunoglobulins

#74
20100099163
2010-04-22

Separation matrix for viral purification

#75
20100068820
2010-03-18

MOLECULARLY IMPRINTED POLYMER AND USE THEREOF IN DIAGNOSTIC DEVICES

#76
20100041878
2010-02-18

Optical isomer separating filler

#77
20090281288
2009-11-12

Matrix for separation of polyethers and method of separation

#78
20090278267
2009-11-12

METHOD FOR MANUFACTURING LIGHT GUIDE PLATES

#79
20090264639
2009-10-22

Polysaccharide derivative and separating agent for optical isomer containing the same

#80
20090246286
2009-10-01

Particle for medical use and process for producing the same

#81
20090206034
2009-08-20

MODIFIED SILICA GEL AND USE THEREOF

#82
20090188869
2009-07-30

Multi-layered macromolecules and methods for their use

#83
20090170973
2009-07-02

Macroporous hydrogels, their preparation and their use

#84
20090163599
2009-06-25

Mif adsorbant

#85
20090105440
2009-04-23

Filler for optical isomer separation

#86
20090008329
2009-01-08

Separating agent for enantiomeric isomers

#87
20080203029
2008-08-28

Chromatographic Media

#88
20080199630
2008-08-21

Separating agent for an enantiomeric isomer

#89
20080116367
2008-05-22

Sample plate for glycoprotein analysis by MALDI mass spectrometry and preparation method of the same

#90
20080110998
2008-05-15

Moisture-Absorbing Polymer Particle,Method for Forming the same and Application thereof

#91
20080035559
2008-02-14

Chromatographic separation member and method

#92
20080035558
2008-02-14

Polymer modified porous substrate for solid phase extraction

#93
20080015341
2008-01-17

New hydrophobic polymer comprising fluorine moieties

#94
20070298064
2007-12-27

Structures that inhibit microbial growth

#95
20070259775
2007-11-08

SYNTHESIS OF POLY (ETHYLENE AMINE) ON AN OXIDE SUPPORT

#96
20070256970
2007-11-08

Porous adsorptive or chromatographic media

#97
20070213258
2007-09-13

Endotoxin adsorbent, and method for removing endotoxin using the same

#98
20070212540
2007-09-13

Asymmetric porous adsorptive bead

#99
20070210003
2007-09-13

Methods and apparatus for removal of degradation byproducts and contaminants from oil for use in preparation of biodiesel

#100
20070193954
2007-08-23

Method of preparing a separation matrix

#101
20070184158
2007-08-09

Methods and apparatus for removal of degradation byproducts and contaminants from food grade oil

#102
20070163961
2007-07-19

Separating agent for enantiomeric isomer

#103
20070108130
2007-05-17

Adsorption material and process for its production

#104
20070084796
2007-04-19

Filler used for separating optical isomers and process for separating optical isomers with the filler

#105
20070077431
2007-04-05

Multi-layered macromolecules and methods for their use

#106
20070069408
2007-03-29

Method and apparatus for making porous agarose beads

#107
20060251610
2006-11-09

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

#108
20060249457
2006-11-09

Matrix for separation of polyethers and method of separation

#109
20060247362
2006-11-02

Polymer modified porous substrate for solid phase extraction

#110
20060247361
2006-11-02

Polar functionalized polymer modified porous substrate for solid phase extraction

#111
20060243658
2006-11-02

Sorbent material having a covalently attached perfluorinated surface with functional groups

#112
20060237365
2006-10-26

Silicone derivatized macromolecules

#113
20060219639
2006-10-05

Separation agent for separating optical isomer and method for preparation thereof

#114
20060189796
2006-08-24

Separating agent for enantiomeric isomers

#115
20060175260
2006-08-10

Chromatographic separation member and method

#116
20060166929
2006-07-27

Sugar-chain asparagine derivatives and processes for the preparation thereof

#117
20060160064
2006-07-20

Devices and methods for removing target agents from a sample

#118
20060091228
2006-05-04

Moisture-absorbing polymer particle, method for forming the same and application thereof

#119
20060079708
2006-04-13

Method of separating optically active dihydroxy-heptenoic acid esters

#120
20060057209
2006-03-16

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

#121
20060054542
2006-03-16

Production process of film and column for cation chromatography

#122
20060016756
2006-01-26

Process for producing packing for resolving optical isomers

#123
20060011533
2006-01-19

Separating agent for an optical enantiomeric isomer

#124
20050211616
2005-09-29

Porous adsorptive or chromatographic media

#125
20050211615
2005-09-29

Porous adsorptive or chromatographic media

#126
20050191426
2005-09-01

Method of forming coated structures

#127
20050124765
2005-06-09

Adsorbent for recovering useful rare metals by adsorption

#128
20050101476
2005-05-12

Medium for chromatographic separations

#129
20050075502
2005-04-07

Process for producing optically active ethyl (3R, 5S, 6E)-7-[2-cycloproply-4-(4-fluorophenyl)quinolin-3-yl]-3,5-dihydroxy-6-heptenoate

#130
20050054878
2005-03-10

Method for separation of enantiomeric isomers by simulated moving bed chromatography

#131
20050029196
2005-02-10

Packing materials for separation of biomolecules

#132
17219764
2022-01-18

Reduced leaching of a ligand