ClassID:

32631

B01J20/287 - 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; Phases chemically bonded to a substrate, e.g. to silica or to polymers Non-polar phases; Reversed phases

Recent Application in this class:
#1
20250090978
2025-03-20

METHOD OF PURIFICATION AND PURIFIED PRODUCTS

#2
20250058299
2025-02-20

Chromatographic Separation of Rare-Earth Elements

#3
20250050241
2025-02-13

CHROMATOGRAPHIC SEPARATION PROCESS FOR EFFICIENT PURIFICATION OF POLYUNSATURATED FATTY ACIDS

#4
20240307851
2024-09-19

NOVEL STATIONARY PHASE FOR LARGE SCALE REVERSE-PHASE HPLC PURIFICATION

#5
20240157335
2024-05-16

STATIONARY PHASE FOR PURIFICATION OF CANNABIDIOL WITH HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY

#6
20240157329
2024-05-16

ADSORBENT, POLYMER, AND ADSORPTION APPARATUS

#7
20240116029
2024-04-11

A PROCESS FOR THE REGENERATION OF SILICA BASED REVERSE PHASE CHROMATOGRAPHY MATERIAL

#8
20240075407
2024-03-07

Method of purification and purified products

#9
20240027312
2024-01-25

METHOD FOR ISOLATING EXTRACELLULAR VESICLE USING HYDROPHOBIC INTERACTION

#10
20230256413
2023-08-17

HIGH PURITY CHROMATOGRAPHIC MATERIALS COMPRISING AN IONIZABLE MODIFIER FOR RETENTION OF ACIDIC ANALYTES

#11
20230226521
2023-07-20

STATIONARY PHASE FOR PREPARATIVE SEPARATION OF RARE EARTH METALS

#12
20230182114
2023-06-15

DOUBLE SURFACE MODIFIED POROUS MATERIAL WITH MINIMIZED NONSPECIFIC INTERACTION

#13
20230182110
2023-06-15

METHOD AND MATERIALS FOR EXTRACTION OF OIL-SOLUBLE ORGANIC MOLECULAR TRACERS FROM OIL PHASES

#14
20220410122
2022-12-29

CHROMATOGRAPHIC COLUMN HAVING STATIONARY PHASE THICKNESS GRADIENT

#15
20220266170
2022-08-25

CHROMATOGRAPHY MEDIUM

#16
20220219136
2022-07-14

REVERSIBLE ENRICHMENT MATERIAL, PREPARATION THEREFOR, AND APPLICATION THEREOF

#17
20220112147
2022-04-14

Methods for obtaining compounds from a plant or fungus material, respective compositions, and uses thereof

#18
20220032210
2022-02-03

Device for solid phase extraction and method for use thereof

#19
20210213420
2021-07-15

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

#20
20210162370
2021-06-03

Chromatography medium

#21
20200324272
2020-10-15

Method for hydrophobization of hydrophilic material

#22
20200147582
2020-05-14

Functionalized chromatographic materials and methods of making and using therefor

#23
20200101398
2020-04-02

Chromatography medium

#24
20200047158
2020-02-13

Solid phase conditioning

#25
20200041467
2020-02-06

CHROMATOGRAPHIC ANALYSIS WITH LOW PRESSURE DUAL GRADIENT REFOCUSING

#26
20190232252
2019-08-01

CHROMATOGRAPHIC MATERIAL AND METHODS FOR THE SYNTHESIS THEREOF

#27
20190232197
2019-08-01

Difluoroacetic acid ion pairing reagent for high sensitivity, high resolution LC-MS of biomolecules

#28
20190211272
2019-07-11

Hydrocarbon Analysis Methods

#29
20190195840
2019-06-27

Method for detecting trifluridine- and/or tipiracil-related substance

#30
20190106639
2019-04-11

Methods for analyzing hydrocarbons and hydrocarbon blends for chemical compositions

#31
20190060871
2019-02-28

Chromatography stationary phase

#32
20190049352
2019-02-14

Nanometer size chemical modified materials and uses

#33
20180291044
2018-10-11

Methods, compositions, devices, and kits, for performing phospholipid separation

#34
20180085743
2018-03-29

Chromatography media and method

#35
20180008959
2018-01-11

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

#36
20180001229
2018-01-04

Device for solid phase extraction and method for use thereof

#37
20170341056
2017-11-30

GC-FTIR and Mode of Operation to Address Water Interference

#38
20170050121
2017-02-23

Chromatography medium

#39
20160288115
2016-10-06

Method for recovering catalyst

#40
20160288089
2016-10-06

Chromatography medium

#41
20160272899
2016-09-22

Methods of successive elution of components of hydrocarbons

#42
20160243526
2016-08-25

METHOD FOR PRODUCTION OF A CHROMATOGRAPHY MATERIAL

#43
20150318158
2015-11-05

Probe for extraction of molecules of interest from a sample

#44
20150258540
2015-09-17

Chromatography media and method

#45
20150251127
2015-09-10

Gas chromatography column comprising a porous stationary phase in keeping therewith

#46
20150203593
2015-07-23

Solid support with a grafted chain

#47
20150148226
2015-05-28

COLUMN PACKING MATERIAL, COLUMN USING THE SAME, AND METHOD OF SEPARATION USING THE SAME

#48
20150089997
2015-04-02

System and method for rapid analysis of polycyclic aromatic hydrocarbons

#49
20150087816
2015-03-26

Doped materials for reverse phase chromatography

#50
20150045533
2015-02-12

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

#51
20140260563
2014-09-18

Epoxy chemistry derived materials as reversed-phase and hydrophobic interaction chromatography media, method for their synthesis and use

#52
20140228457
2014-08-14

Solid support with a grafted chain

#53
20140178439
2014-06-26

Capture of pathogenic and non-pathogenic biopolymers and bioparticles

#54
20140037961
2014-02-06

System for purifying, producing and storing biomolecules

#55
20130146542
2013-06-13

Functionalized chromatographic materials and methods of making and using therefor

#56
20130067991
2013-03-21

Hydrocarbon separation and analysis apparatus and methods

#57
20130053588
2013-02-28

Methods, compositions, devices, and kits for performing phospholipid separation

#58
20130041173
2013-02-14

Modified diamond particles

#59
20130026099
2013-01-31

Organosilanes and substrate bonded with same

#60
20120245301
2012-09-27

Activated solid support and method

#61
20120205315
2012-08-16

NANOMETER SIZE CHEMICAL MODIFIED MATERIALS AND USES

#62
20120202976
2012-08-09

SEPARATION MATRICES

#63
20120029176
2012-02-02

Chromatography media and method

#64
20110315618
2011-12-29

Method for manufacturing packing material, packing material, and column

#65
20110305618
2011-12-15

METHOD FOR SYNTHESIS OF A RADIONUCLIDE-LABELED COMPOUND USING AN EXCHANGE RESIN

#66
20110284465
2011-11-24

Functionalized substrates with aromatic stacking properties

#67
20110220575
2011-09-15

NEW CHROMATOGRAPHIC MEDIA BASED ON PHENOXY ALKYL AND ALKOXY-OR PHENOXY-PHENYL ALKYL LIGANDS

#68
20110100916
2011-05-05

Solid support with a grafted chain

#69
20110045574
2011-02-24

CHROMATOGRAPHY MEDIUM

#70
20110024356
2011-02-03

SEPARATION CARTRIDGES AND METHODS FOR FABRICATION AND USE THEREOF

#71
20100298548
2010-11-25

Method for production of separation media

#72
20100230339
2010-09-16

Particulate chiral separation material

#73
20100197906
2010-08-05

Method for purification of chlorinated sucrose derivatives from reaction mixture by chromatography

#74
20100190986
2010-07-29

Method for separation and purification of naltrexone by preparative chromatography

#75
20100170852
2010-07-08

Method and Device for Gravity Flow Chromatography

#76
20100167374
2010-07-01

Ultra-fast chromatography

#77
20100160605
2010-06-24

Packing material for liquid chromatography and process for separation and purification of biopolymer by means of the packing material

#78
20100140173
2010-06-10

Method and Device for Gravity Flow Chromatography

#79
20100089832
2010-04-15

Modified diamond particle surfaces and method

#80
20100048390
2010-02-25

Mesocellular foam particles

#81
20090223893
2009-09-10

Method and Device for Desalting an Analyte

#82
20090209753
2009-08-20

Column packing material, column using the same, and method of separation using the same

#83
20090206034
2009-08-20

MODIFIED SILICA GEL AND USE THEREOF

#84
20090188852
2009-07-30

Reversed endcapping and bonding of chromatographic stationary phases using hydrosilanes

#85
20090130767
2009-05-21

ORGANOSILANES AND SUBSTRATES COVALENTLY BONDED WITH SAME AND METHODS FOR SYNTHESIS AND USE

#86
20090090855
2009-04-09

Preparation of samples for LC-MS/MS using magnetic particles

#87
20090078633
2009-03-26

CHROMATOGRAPHIC STATIONARY PHASES

#88
20090056541
2009-03-05

Method and apparatus for high resolution flash chromatography

#89
20090048456
2009-02-19

Activated solid support and method

#90
20090043042
2009-02-12

Covalently immobilized fluorinated carboxylic acid stationary phase for liquid chromatography

#91
20080272043
2008-11-06

Reversed endcapping and bonding of chromatographic stationary phases using hydrosilanes

#92
20080203027
2008-08-28

Organosilanes and substrate bonded with same

#93
20080179243
2008-07-31

Stationary Phase Gradient Chromatography

#94
20080164211
2008-07-10

Mixed-modal anion-exchanged type separation material

#95
20080053902
2008-03-06

Method for separation of substances using mesoporous or combined mesoporous/microporous materials

#96
20080053894
2008-03-06

Poroushybrid material with organic groups removed from the surface

#97
20080015341
2008-01-17

New hydrophobic polymer comprising fluorine moieties

#98
20070293676
2007-12-20

Method for separation and purification of hydrocodone by preparative chromatography

#99
20070255042
2007-11-01

Production of chiral materials using crystallization inhibitors

#100
20070251869
2007-11-01

Chromatographic stationary phase

#101
20070244324
2007-10-18

Method for coating the internal surface of a reaction vessel

#102
20070193954
2007-08-23

Method of preparing a separation matrix

#103
20070187313
2007-08-16

Silica based material

#104
20070123710
2007-05-31

Industrial method for separation and purification of fentanyl by reverse phase preparative chromatography

#105
20070084774
2007-04-19

Chromatographic stationary phase

#106
20060266707
2006-11-30

Drying method for macroporous polymers, and method of preparation and use of macroporous polymers made using the method

#107
20060226076
2006-10-12

Stabilized formulation

#108
20060210442
2006-09-21

Apparatus and method for analyzing nitropolycyclic aromatic hydrocarbon contained in diesel particulate

#109
20060180549
2006-08-17

Organosilanes and substrates covalently bonded with same and methods for synthesis and use same

#110
20060118491
2006-06-08

Method and device for desalting an analyte

#111
20060118488
2006-06-08

Apparatus and method of utilizing a sawed tooth shaped gradient for chromatographic separation

#112
20060105325
2006-05-18

Adsorbent with enhanced protein binding capacity and selectivity

#113
20060076296
2006-04-13

Novel stationary phases for use in high-performance liquid chromatography

#114
20060054559
2006-03-16

Organosilanes and substrate bonded with same

#115
20060043020
2006-03-02

Process for the extraction of paclitaxel and 9-dihydro-13-acetylbaccatin III from

#116
20060000773
2006-01-05

Process for the synthesis of a chromatographic phase

#117
20050285290
2005-12-29

Method of manufacturing an organic/inorganic hybrid porous material

#118
20050242038
2005-11-03

Novel stationary phases for use in high-performance liquid chromatography

#119
20050189279
2005-09-01

Stationary phase for liquid chromatography using chemically modified diamond surfaces

#120
20050182257
2005-08-18

Method and system for separation and purification of at least one narcotic alkaloid using reverse phase preparative chromatography

#121
20050178709
2005-08-18

Supports for solid phase extraction

#122
20050170525
2005-08-04

Method and apparatus for analyzing amino acid, peptide, protein, saccharide or lipid

#123
20050143477
2005-06-30

Macroporous cross-linked polymer particles

#124
20050133452
2005-06-23

Separation method

#125
20050121378
2005-06-09

Process for producing mass transfer device and apparatus for production thereof

#126
20050095440
2005-05-05

Polar silanes for binding to substrates and use of the bound substrates

#127
20050065282
2005-03-24

Post-modification of a porous support

#128
20050045559
2005-03-03

Compositions and methods for separating constituents

#129
20050043491
2005-02-24

Particulate hydrophobic polymer, production process therefor and column for reversed-phase high-performance liquid chromatography

#130
20050035061
2005-02-17

Method of producing macroporous cross-linked polymer particles

#131
20050023203
2005-02-03

Universal bonded phase material for chromatographic separation

#132
20050016926
2005-01-27

Stabilized formulation