ClassID:

28635

B01D15/305 - CPC Classification

Classification description:

Separating processes involving the treatment of liquids with solid sorbents ; Apparatus therefor; Selective adsorption, e.g. chromatography characterised by the separation mechanism; Partition chromatography Hydrophilic interaction chromatography [HILIC]

Recent Application in this class:
#1
20260085108
2026-03-26

METHODS OF SEPARATING CHELATOR

#2
20260070001
2026-03-12

COMPOSITION OF CHROMATOGRAPHIC SORBENTS AND METHODS FOR ANALYSIS OF ANTIBODY DRUG CONJUGATES

#3
20250326786
2025-10-23

SYSTEMS AND METHODS FOR PREPARING A POLYPEPTIDE FROM A MIXTURE

#4
20250281903
2025-09-11

CHROMATOGRAPHIC COMPOSITION AND METHOD OF PRODUCING THE CHROMATOGRAPHIC COMPOSITION

#5
20250194975
2025-06-19

METHOD OF PURIFYING OR REMOVING A TARGET COMPONENT FROM FULL PLASMA

#6
20250011357
2025-01-09

HYDROPHOBIC INTERACTION CHROMATOGRAPHY FOR PURIFICATION OF OLIGONUCLEOTIDES

#7
20240293799
2024-09-05

CHROMATOGRAPHIC MATERIALS

#8
20240209021
2024-06-27

SYSTEMS AND METHODS FOR PREPARING A POLYPEPTIDE FROM A MIXTURE

#9
20240139713
2024-05-02

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

#10
20240052322
2024-02-15

HILIC UPLC-MS Method For Separating and Analyzing Intact Adeno-Associated Virus Capsid Proteins

#11
20230406880
2023-12-21

Detection and quantification of glycosylated peptides

#12
20230287038
2023-09-14

PURIFIED SAPONINS AND CHROMATOGRAPHIC PROCESS FOR PURIFICATION OF SAME

#13
20230271109
2023-08-31

Method for Accurately Separating and Identifying Oxidized Triglyceride in Frying Oil

#14
20230219063
2023-07-13

Analytical method for sugar chains having acidic groups

#15
20230213490
2023-07-06

Methods and Systems for Hydrophilic-Phase Extraction

#16
20230173406
2023-06-08

CHROMATOGRAPHIC COLUMNS AND SEPARATION DEVICES COMPRISING A SUPERFICIALLY POROUS MATERIAL; AND USE THEREOF FOR SUPERCRITICAL FLUID CHROMATOGRAPHY AND OTHER CHROMATOGRAPHY

#17
20220196671
2022-06-23

Methods for Identification of Scrambled Disulfides in Biomolecules

#18
20220169704
2022-06-02

SYSTEM AND METHOD FOR CHARACTERIZING DRUG PRODUCT IMPURITIES

#19
20220034852
2022-02-03

MATERIALS FOR HYDROPHILIC INTERACTION CHROMATOGRAPHY AND PROCESSES FOR PREPARATION AND USE THEREOF FOR ANALYSIS OF GLYCOPROTEINS AND GLYCOPEPTIDES

#20
20210331138
2021-10-28

Chromatographic materials

#21
20210299635
2021-09-30

LIQUID CHROMATOGRAPHY PACKING MATERIAL, LIQUID CHROMATOGRAPHY COLUMN AND METHOD FOR ANALYZING AMINE COMPOUND

#22
20210269467
2021-09-02

HYDROPHOBIC INTERACTION CHROMATOGRAPHY FOR PURIFICATION OF OLIGONUCLEOTIDES

#23
20210198116
2021-07-01

Method for the manufacture of highly purified 68Ge material for radiopharmaceutical purposes

#24
20210180011
2021-06-17

Graft polymer, temperature-responsive substrate for cell culture using the same and production method therefor, as well as liquid chromatographic carrier having the novel graft polymer immomibilized thereon and liquid chromatographic method using the same

#25
20210164948
2021-06-03

Method and system for controlling preparative liquid chromatography

#26
20210023531
2021-01-28

Chromatographic materials for the separation of unsaturated molecules

#27
20200376411
2020-12-03

Hybrid ligand and liquid chromatography stationary phase including hybrid ligand

#28
20200261826
2020-08-20

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

#29
20200216802
2020-07-09

NOVEL GRAFT POLYMER, TEMPERATURE-RESPONSIVE SUBSTRATE FOR CELL CULTURE USING THE SAME AND PRODUCTION METHOD THEREFOR, AS WELL AS LIQUID CHROMATOGRAPHIC CARRIER HAVING THE NOVEL GRAFT POLYMER IMMOMIBILIZED THEREON AND LIQUID CHROMATOGRAPHIC METHOD USING THE SAME

#30
20200124574
2020-04-23

Methods for liquid chromatography calibration for rapid labeled N-glycans

#31
20200096525
2020-03-26

SYSTEM AND METHOD FOR LIPID QUANTIFICATION

#32
20200031863
2020-01-30

Purification method and uses thereof

#33
20200017544
2020-01-16

Detection and quantification of glycosylated peptides

#34
20200002373
2020-01-02

Systems and methods for preparing a polypeptide from a mixture

#35
20190314740
2019-10-17

TEMPERATURE-ASSISTED ON-COLUMN FOCUSING

#36
20190248823
2019-08-15

Hydrophobic interaction chromatography for purification of oligonucleotides

#37
20190247827
2019-08-15

Mixed mode affinity chromatography carrier

#38
20190232197
2019-08-01

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

#39
20190217273
2019-07-18

Chromatographic materials

#40
20190176080
2019-06-13

Method and apparatus for increasing mass transfer in aqueous gas adsorption processes

#41
20190170761
2019-06-06

Methods for the rapid preparation of labeled glycosylamines from complex matrices using molecular weight cut off filtration and on-filter deglycosylation

#42
20190064126
2019-02-28

Methods of liquid chromatography for anionic compounds

#43
20190056360
2019-02-21

Materials for hydrophilic interaction chromatography and processes for preparation and use thereof for analysis of glycoproteins and glycopeptides

#44
20190015813
2019-01-17

PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CHROMATOGRAPHY

#45
20180369784
2018-12-27

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

#46
20180345248
2018-12-06

Chromatographic materials for the separation of unsaturated molecules

#47
20180326399
2018-11-15

Chromatographic materials

#48
20180284077
2018-10-04

Methods for analysis and resolution of preparations of dianhydrogalactitol and derivatives or analogs thereof

#49
20180265386
2018-09-20

Advanced oxidation process of degrading nonsteroidal anti-inflammatory drugs in sewage by UV persulfate

#50
20170336368
2017-11-23

Methods for liquid chromatography calibration for rapid labeled N-glycans

#51
20170291158
2017-10-12

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

#52
20170203234
2017-07-20

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

#53
20170176471
2017-06-22

High speed on-line lipid extraction device, system and method for extracting and analyzing lipid from biological sample using the device

#54
20170173561
2017-06-22

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

#55
20170173496
2017-06-22

Low-retention pre-columns: a straightforward approach to enable larger injection volumes and reduce extra-column effects in HPLC

#56
20170007981
2017-01-12

PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CHROMATOGRAPHY

#57
20160367966
2016-12-22

Separation matrices for purification of biological particles

#58
20160367910
2016-12-22

PACKING MATERIAL FOR HYDROPHILIC INTERACTION CHROMATOGRAPHY

#59
20160229785
2016-08-11

Continuous process for extraction of unsaturated triglycerides from fish oil

#60
20160206971
2016-07-21

Temperature-assisted on-column focusing

#61
20160184736
2016-06-30

Chromatographic columns and separation devices comprising a superficially porous material; and use thereof for supercritical fluid chromatography and other chromatography

#62
20160168302
2016-06-16

Separating agent

#63
20160009759
2016-01-14

Protein purification in the presence of nonionic organic polymers and electropositive surfaces

#64
20150316515
2015-11-05

Materials for hydrophilic interaction chromatography and processes for preparation and use thereof for analysis of glycoproteins and glycopeptides

#65
20150204824
2015-07-23

Materials for hydrophilic interaction chromatography and processes for preparation and use thereof for analysis of glycoproteins and glycopeptides

#66
20150133294
2015-05-14

Chromatographic materials

#67
20140338432
2014-11-20

Methods of separating lipids

#68
20140319057
2014-10-30

Chromatographic materials for the separation of unsaturated molecules

#69
20140306105
2014-10-16

Liquid chromatography systems and methods

#70
20140030732
2014-01-30

MICROFLUIDIC HPLC-CHIP FOR GLYCOPEPTIDE ANALYSIS WITH INTEGRATED HILIC ENRICHMENT

#71
20140021136
2014-01-23

Chromatographic separation material

#72
20130324700
2013-12-05

Zwitterionic stationary phase for hydrophilic interaction liquid chromatography and preparation method thereof

#73
20130316463
2013-11-28

Method for the purification of a glycan and/or a glycoconjugate by chromatography using a stationary phase comprising cotton

#74
20130193051
2013-08-01

Method of packing chromatographic columns

#75
20130140238
2013-06-06

Arrangement of HILIC chromatography column and SPE enrichment arrangement for preparing samples and analyzing pesticides

#76
20120264920
2012-10-18

PROCESSES FOR PURIFICATION OF PROTEINS

#77
20120238030
2012-09-20

Methods and Systems for Multiplex Analysis of Biomolecules by Liquir Chromatography-Mass Spectrometry

#78
20120220491
2012-08-30

Retentate chromatography and protein chip arrays with applications in biology and medicine

#79
20120205316
2012-08-16

Packing Material For Hydrophilic Interaction Chromatography

#80
20120153137
2012-06-21

METHODS FOR SEPARATING COMPOUNDS

#81
20120142893
2012-06-07

Separation and/or purification of Bfrom C

#82
20110301342
2011-12-08

APPARATUS AND PROCESS FOR PURIFICATION OF PROTEINS

#83
20110100915
2011-05-05

Packing Material For Hydrophilic Interaction Chromatography

#84
20110089033
2011-04-21

METHOD OF PREPARING SUGAR CHAIN SAMPLE, SUGAR CHAIN SAMPLE, AND METHOD OF ANALYZING SUGAR CHAIN

#85
20110024356
2011-02-03

SEPARATION CARTRIDGES AND METHODS FOR FABRICATION AND USE THEREOF

#86
20100300971
2010-12-02

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

#87
20100256010
2010-10-07

Sample injection system

#88
20100237235
2010-09-23

Devices and methods for coupling mass spectrometry devices with chromatography systems

#89
20100145029
2010-06-10

Enhanced capacity and purification of antibodies by mixed mode chromatography in the presence of aqueous-soluble nonionic organic polymers

#90
20100086949
2010-04-08

Retentate chromatography and protein chip arrays with applications in biology and medicine

#91
20100024527
2010-02-04

Systems and methods for high-throughput screening of fluidic samples

#92
20090326081
2009-12-31

POLYMER MATERIAL COMPRISING CROSS-LINKED SPHERICAL PARTICLES, A METHOD FOR PRODUCING THE MATERIAL AND USES THEREOF

#93
20090294362
2009-12-03

STATIONARY PHASE FOR HYDROPHILIC INTERACTION CHROMATOGRAPHY

#94
20090188868
2009-07-30

Microfluidic device for sample analysis

#95
20090181414
2009-07-16

Retentate chromatography and protein chip arrays with applications in biology and medicine

#96
20090149638
2009-06-11

SYSTEMS AND METHODS FOR PURIFYING PROTEINS

#97
20090126466
2009-05-21

Methods for separating compounds

#98
20080227969
2008-09-18

Nucleic acid adsorbent; methods for adsorbing, removing, dissociating, and recovering nucleic acids using the same; and method for regenerating the same

#99
20080220532
2008-09-11

Separation of Charged Solutes by Electrostatic Repulsion-Hydrophilic Interaction Chromatography

#100
20080177048
2008-07-24

Enhanced capacity and purification of antibodies by mixed mode chromatography in the presence of aqueous-soluble nonionic organic polymers

#101
20080160629
2008-07-03

METHODS AND SYSTEMS FOR OFF-LINE MULTIDIMENSIONAL CONCENTRATION AND SEPARATION OF BIOMOLECULES

#102
20080156080
2008-07-03

METHODS AND SYSTEMS FOR MULTIDIMENSIONAL CONCENTRATION AND SEPARATION OF BIOMOLECULES USING CAPILLARY ISOTACHOPHORESIS

#103
20070042414
2007-02-22

Retentate chromatography and protein chip arrays with applications in biology and medicine

#104
20060073499
2006-04-06

Nucleic acid adsorbent; methods for adsorbing, removing, dissociating, and recovering nucleic acids using the same; and method for regenerating the same

#105
20050233306
2005-10-20

Retentate chromatography and protein chip arrays with applications in biology and medicine

#106
20050064192
2005-03-24

Column packing material

#107
17675828
2023-04-18

PSA-functionalized sol-gel sorbent materials and methods of preparation