Patents-Review.com
ClassID:

32635 ⎘

B01J20/291 - CPC Classification

Classification description:

Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof; Sorbents specially adapted for preparative, analytical or investigative chromatography Gel sorbents

Recent Application in this class:
#1
20260102373
2026-04-16

LYMPH DIRECTING PRODRUGS

 #2
20260092905
2026-04-02

USE OF VAPOR DEPOSITION COATED FLOW PATHS FOR IMPROVED CHROMATOGRAPHY OF METAL INTERACTING ANALYTES

 #3
20260070041
2026-03-12

CLEANING CHROMATOGRAPHY PACKED BED MATERIAL WITH THE AID OF A PROCESSING VESSEL, AND SAID VESSEL

 #4
20250352510
2025-11-20

LYMPH DIRECTING PRODRUGS

 #5
20250339845
2025-11-06

CHROMATOGRAPHY MEDIUM AND CHROMATOGRAPHY APPARATUS

 #6
20250249433
2025-08-07

Method of Manufacturing Agar or Agarose Beads

 #7
20250213522
2025-07-03

LYMPH DIRECTING PRODRUGS

 #8
20250073676
2025-03-06

SEPARATION MATRICES AND METHODS FOR LIQUID CHROMATOGRAPHY WITH IMPROVED LINEAR FLOW VELOCITY

 #9
20250003946
2025-01-02

ESTIMATING MOLECULAR WEIGHT OF HYDROCARBONS

 #10
20240317899
2024-09-26

METHOD FOR THE MANUFACTURE OF AGAR OR AGAROSE BEADS USING NATURAL OR VEGETABLE OIL

 #11
20240207817
2024-06-27

AGAROSE-CELLULOSE NANOCOMPOSITE POROUS GEL MICROSPHERE, PREPARATION METHOD, AND APPLICATION

 #12
20240084071
2024-03-14

POLYMER BLENDS

 #13
20230393103
2023-12-07

USE OF VAPOR DEPOSITION COATED FLOW PATHS FOR IMPROVED CHROMATOGRAPHY OF METAL INTERACTING ANALYTES

 #14
20230234026
2023-07-27

CELLULOSE POROUS GEL MICROSPHERE WITH UNIFORM PARTICLE SIZE, PREPARATION METHOD AND APPLICATION

 #15
20230026355
2023-01-26

Estimating molecular weight of hydrocarbons

 #16
20220314201
2022-10-06

CLEANING CHROMATOGRAPHY PACKED BED MATERIAL WITH THE AID OF A PROCESSING VESSEL, AND SAID VESSEL

 #17
20220305461
2022-09-29

Media for separating small molecules from biomacromolecules in aqueous mixtures

 #18
20220219141
2022-07-14

Method of manufacturing agar or agarose beads

 #19
20220187257
2022-06-16

Differential refractive index measurement method, measurement device, and measurement program

 #20
20220128528
2022-04-28

Integrated machines and methods for performing fully-automated biological evaluation and chemical analysis

 #21
20220062856
2022-03-03

Method for preparing natural organic macromolecular water treatment agent

 #22
20220016600
2022-01-20

MICROCRYSTALLINE CELLULOSE PARTICLE SUPPORTED SOL-GEL SORBENTS

 #23
20210370270
2021-12-02

SEPARATING AGENT FOR OPTICAL ISOMERS

 #24
20210261765
2021-08-26

CONDUCTIVE COMPOSITION AND METHOD FOR MANUFACTURING SAME, AND CONDUCTOR AND METHOD FOR MANUFACTURING SAME

 #25
20210069613
2021-03-11

Organic gel or liquid chromatography method

 #26
20210060541
2021-03-04

Methods of separating substances from fluids

 #27
20210060525
2021-03-04

Separation matrix and method of separation

 #28
20210009780
2021-01-14

Polyethylene terephthalate (PET) aerogel

 #29
20200406167
2020-12-31

PURIFICATION METHODS USING SORBENTS AND PRESSURIZED LOW-POLARITY WATER EXTRACTION

 #30
20200348271
2020-11-05

Method for determining impurities in polyalkylene ethers or polyalkylene amines and use thereof

 #31
20200324272
2020-10-15

Method for hydrophobization of hydrophilic material

 #32
20200289957
2020-09-17

CHROMATOGRAPHY COLUMN WITH LOCKED PACKED BED AND METHOD OF PACKING THAT COLUMN

 #33
20200230571
2020-07-23

MESOPOROUS SILICA AND STATIONARY PHASES AND SOLID PHASE SORBENTS THEREFROM

 #34
20200147582
2020-05-14

Functionalized chromatographic materials and methods of making and using therefor

 #35
20200139347
2020-05-07

Irradiated agarose, compositions thereof, and related methods

 #36
20200115412
2020-04-16

SEPARATION OF VANCOMYCIN AND ITS DEGRADATION PRODUCTS

 #37
20200047175
2020-02-13

Methods of separating substances from fluids

 #38
20190226763
2019-07-25

Belt dryer arrangement for drying an aqueous polymer gel and for comminuting the dried polymer gel to form dried polymer particles, and method for drying an aqueous polymer gel and for comminuting the dried polymer gel to form dried polymer particles

 #39
20190194258
2019-06-27

METHOD FOR CONTROLLING IMPURITY OF CYCLOSPORIN A EYE GEL

 #40
20190086371
2019-03-21

Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes

 #41
20190060786
2019-02-28

CHROMATOGRAPHY COLUMN WITH LOCKED PACKED BED AND METHOD OF PACKING THAT COLUMN

 #42
20190023679
2019-01-24

METHOD FOR SYNTHESISING AMBROXIDE FROM AGERATINA JOCOTEPECANA

 #43
20190015813
2019-01-17

PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CHROMATOGRAPHY

 #44
20180369785
2018-12-27

Separation medium

 #45
20180369784
2018-12-27

Sol-gel polymeric stationary phases for high-performance liquid chromatography and solid phase extraction: their method of making

 #46
20180361353
2018-12-20

Separating Agent for Chromatography, Chromatography Column, and Method for Separation by Chromatography

 #47
20180353939
2018-12-13

Mixed-mode chromatography membranes

 #48
20180297023
2018-10-18

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

 #49
20180258416
2018-09-13

Chemotherapeutic drug-conjugated resins and their preferential binding of methylated DNA

 #50
20180229215
2018-08-16

Affinity chromatography carrier and method for purifying biological substance

 #51
20180229151
2018-08-16

Organic gel or liquid chromatography method

 #52
20180104669
2018-04-19

Packing material for liquid chromatography

 #53
20180085734
2018-03-29

SEPARATING AGENT FOR OPTICAL ISOMERS

 #54
20180059082
2018-03-01

Materials and methods for the detection of trace amounts of substances in biological and environmental samples

 #55
20180059076
2018-03-01

Integrated high-throughput methods to characterize multi-component polymers

 #56
20180001298
2018-01-04

Metal oxide-based biocompatible hybrid sorbent for the extraction and enrichment of catecholamine neurotransmitters and related compounds, and method of synthesis

 #57
20170368534
2017-12-28

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

 #58
20170291158
2017-10-12

Sol-gel polymeric stationary phases for high-performance liquid chromatography and solid phase extraction: their method of making

 #59
20170259190
2017-09-14

Multicapillary packing chromatography method

 #60
20170216814
2017-08-03

FILTRATION MATERIAL, FILTRATION FILTER, METHOD FOR MANUFACTURING FILTRATION MATERIAL, FILTRATION METHOD, COPOLYMER, AND METHOD FOR MANUFACTURING COPOLYMER

 #61
20170007981
2017-01-12

PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CHROMATOGRAPHY

 #62
20160317949
2016-11-03

Chromatographic device and method for isolating and purifying nucleic acids

 #63
20160288115
2016-10-06

Method for recovering catalyst

 #64
20160280547
2016-09-29

METHOD OF SEPARATING AND RECOVERING OPTICALLY ACTIVE CARBON NANOTUBE, AND OPTICALLY ACTIVE CARBON NANOTUBE

 #65
20160279597
2016-09-29

CHEMICAL FILTER

 #66
20160271581
2016-09-22

METHOD FOR REMOVING MICROCYSTINS FROM AN AQUEOUS SOLUTION USING PARTICLES HAVING A REACTIVE THIOL FUNCTIONAL GROUP

 #67
20160223440
2016-08-04

Fabric phase sorptive extractors

 #68
20160168229
2016-06-16

Affinity chromatography matrix

 #69
20150321167
2015-11-12

Method for preparing solid amine gas adsorption material

 #70
20150151276
2015-06-04

Chromatography media and use thereof

 #71
20150080554
2015-03-19

Affinity chromatography matrix

 #72
20150059441
2015-03-05

Absorbent/solubilizing materials based on microporous organogels

 #73
20140374333
2014-12-25

Chromatographic medium

 #74
20140360927
2014-12-11

Chromatographic medium

 #75
20140274660
2014-09-18

Fabric phase sorptive extractors

 #76
20140273158
2014-09-18

Chromatography Membranes Stable Under Caustic Conditions

 #77
20140238935
2014-08-28

Mixed-Mode Chromatography Membranes

 #78
20140128253
2014-05-08

Porous cellulose gel, method for producing the same, and use thereof

 #79
20140116932
2014-05-01

Novel Liquid Chromatographic Media and Methods of Synthesizing the Same

 #80
20140076070
2014-03-20

Monolithic silicone and method of separation, purification and concentration therewith

 #81
20140057048
2014-02-27

Method of making ionic liquid mediated sol-gel sorbents

 #82
20140013867
2014-01-16

Microporous organogel absorbing/solubilising materials

 #83
20130146542
2013-06-13

Functionalized chromatographic materials and methods of making and using therefor

 #84
20130089468
2013-04-11

Separation/detection column and kit thereof

 #85
20130030165
2013-01-31

CHROMATOGRAPHIC DEVICE AND METHOD FOR ISOLATING AND PURIFYING NUCLEIC ACIDS

 #86
20120302653
2012-11-29

Initiator-tightened compositions

 #87
20120214974
2012-08-23

Devices and methods for the purification, isolation, desalting or buffer/solvent exchange of substances

 #88
20120199789
2012-08-09

Silica gel compositions containing alkali metals and alkali metal alloys

 #89
20120128551
2012-05-24

Ionic liquid mediated sol-gel sorbents

 #90
20120031845
2012-02-09

Devices and methods for the purification, isolation, desalting or buffer/solvent exchange of substances

 #91
20120004434
2012-01-05

Germania-silica-based sol-gel monolith and uses thereof

 #92
20120000850
2012-01-05

Sol-gel monolithic column with optical window and method of making

 #93
20110293490
2011-12-01

Low dead volume extraction column device

 #94
20110284447
2011-11-24

Monolith separation medium for chromatography and process for producing the same

 #95
20110253616
2011-10-20

Membrane stacks

 #96
20110192797
2011-08-11

Method and device for extracting an analyte

 #97
20110038769
2011-02-17

Method and device for sample preparation

 #98
20100298548
2010-11-25

Method for production of separation media

 #99
20100227015
2010-09-09

Method and apparatus for making porous agarose beads

 #100
20100216906
2010-08-26

Monolith separation medium for chromatographic use and method of producing the same

 #101
20100216220
2010-08-26

Devices and methods for the purification, isolation, desalting or buffer/solvent exchange of substances

 #102
20100213411
2010-08-26

MONOLITH SEPARATION MEDIUM FOR CHROMATOGRAPHY AND PROCESS FOR PRODUCING THE SAME

 #103
20100200509
2010-08-12

Method and device for sample preparation

 #104
20100179308
2010-07-15

Method and device for sample preparation

 #105
20100166648
2010-07-01

Silica gel compositions containing alkali metals and alkali metal alloys

 #106
20100112208
2010-05-06

Titania-Based Coating for Capillary Microextraction

 #107
20100093972
2010-04-15

Method of stabilizing resorcinol resins and gel compositions made therefrom

 #108
20100084328
2010-04-08

Preparation of polysaccharide beads

 #109
20100047551
2010-02-25

Composite materials comprising supported porous gels containing reactive functional groups

 #110
20100044316
2010-02-25

Composite materials comprising supported porous gels

 #111
20090081084
2009-03-26

Low Dead Volume Extraction Column Device

 #112
20090062118
2009-03-05

Porous cellulose gel, method for producing the same and use thereof

 #113
20090053470
2009-02-26

Method for Preparing Monolithic Separation and Reaction Media in a Separation or Reaction Channel

 #114
20090041614
2009-02-12

Silica gel compositions containing alkali metals and alkali metal alloys

 #115
20090035552
2009-02-05

Composite materials comprising supported porous gels containing reactive functional groups

 #116
20090032463
2009-02-05

Method for separating a substance from a fluid

 #117
20090029438
2009-01-29

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

 #118
20090008328
2009-01-08

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

 #119
20090008327
2009-01-08

Ultraporous sol gel monoliths

 #120
20080314831
2008-12-25

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

 #121
20080312416
2008-12-18

Composite materials comprising supported porous gels containing metal-affinity ligands

 #122
20080154031
2008-06-26

Method of preparing a separation matrix

 #123
20080112876
2008-05-15

Method of Stabilizing Resorcinol Resins and Gel Compositions Made Therefrom

 #124
20080090918
2008-04-17

Separation medium, its preparation and its use

 #125
20080017578
2008-01-24

Membrane stacks

 #126
20070167317
2007-07-19

Silica gel compositions containing alkali metals and alkali metal alloys

 #127
20070163960
2007-07-19

Chromatographic separation method, separation device and process for the preparation of a separation medium for use therein

 #128
20070069408
2007-03-29

Method and apparatus for making porous agarose beads

 #129
20060276676
2006-12-07

Non-symmetrical gelling agent

 #130
20060198765
2006-09-07

Method and device for sample preparation

 #131
20060131238
2006-06-22

Ultraporous sol gel monoliths

 #132
20060124551
2006-06-15

Method and device for sample preparation

 #133
20060118471
2006-06-08

Stackable chromatography module, and chromatography column comprising a stack of said modules

 #134
20060065583
2006-03-30

Separation medium and method for its preparation

 #135
20060013982
2006-01-19

Titania-based coating for capillary microextraction

 #136
20050285290
2005-12-29

Method of manufacturing an organic/inorganic hybrid porous material

 #137
20050282288
2005-12-22

Apparatus for effecting chemical separation and SERS detection using metal-doped sol-gels

 #138
20050255604
2005-11-17

Method and device for extracting an analyte

 #139
20050250857
2005-11-10

Gelling agents

 #140
20050202396
2005-09-15

Surface-attached polyfunctional polymer networks for sensor chips

 #141
20050179151
2005-08-18

Manufacture of polysaccharide beads

 #142
20050151278
2005-07-14

Silica gel compositions containing alkali metals and alkali metal alloys

 #143
20050106068
2005-05-19

Sol-gel dendron separation and extraction capillary column

 #144
20050056591
2005-03-17

Hydrophilic monolithic columns for separation of saccharide mixtures

 #145
20050029191
2005-02-10

Separation medium, its preparation and its use

 #146
20050019951
2005-01-27

Method and device for extracting an analyte

 #147
20050019950
2005-01-27

Method and device for extracting an analyte

 #148
20050019941
2005-01-27

Method and device for extracting an analyte

 #149
20050019770
2005-01-27

Macroporous gel, its preparation and its use

 #150
20050016921
2005-01-27

Method and device for extracting an analyte

 #151
17483961
2022-11-22

Materials and methods for extracting metals

 #152
15785295
2021-01-05

High efficiency environmental sampling with rapidly cured peelable coatings

 #153
15468530
2018-03-27

Alkyl functionalized porous silica liquid chromatographic stationary phases and solid phase extraction sorbents