ClassID:

168795

G01N30/482 - CPC Classification

Classification description:

Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation; Column chromatography; Sorbent materials therefor Solid sorbents

Recent Application in this class:
#1
20220357336
2022-11-10

Dual-column LC-MS system and methods of use thereof

#2
20220306794
2022-09-29

Polyhydric phenol resin, glycidyl ether of polyhydric phenol resin, and uses thereof

#3
20220280938
2022-09-08

Measurement of an analyte with a cartridge

#4
20220258126
2022-08-18

Bisphenol hypersorbents for enhanced detection of, or protection from, hazardous chemicals

#5
20220258125
2022-08-18

Bisphenol hypersorbents for enhanced detection of, or protection from, hazardous chemicals

#6
20220250032
2022-08-11

Bisphenol hypersorbents for enhanced detection of, or protection from, hazardous chemicals

#7
20220241750
2022-08-04

Bisphenol hypersorbents for enhanced detection of, or protection from, hazardous chemicals

#8
20220177421
2022-06-09

Process for preparing {6-[(diethylamino)methyl]naphthalen-2-yl}methyl [4-(hydroxycarbamoyl)phenyl]carbamate having high purity

#9
20220097024
2022-03-31

METHOD FOR PREPARING MONOLITHIC COATED SURFACES

#10
20220082577
2022-03-17

Method and kit for sample preparation and endotoxin determination

#11
20220081468
2022-03-17

SIZE EXCLUSION CHROMATOGRAPHY UTILIZING LOW CONCENTRATION AMINO ACIDS IN SIZE EXCLUSION CHROMATOGRAPHY MOBILE PHASE

#12
20220041696
2022-02-10

POLYPEPTIDE TARGETING APTAMERS FOR CHARACTERIZATION, CAPTURE, AND CLINICAL MANAGEMENT OF CIRCULATING TUMOR CELLS

#13
20220001358
2022-01-06

Method for producing organic sulfur compound, carrier, method for producing said carrier, ligand-immobilizing carrier, chromatography column, and method for detecting or isolating target substance

#14
20210372973
2021-12-02

Method for separating diastereomers of pristane

#15
20210325355
2021-10-21

METHOD AND SYSTEM FOR SOLVENTLESS CALIBRATION OF VOLATILE OR SEMI-VOLATILE COMPOUNDS

#16
20210322896
2021-10-21

SEC performance enhancing conditioning and storage solvents containing low levels of buffer and salt

#17
20210318276
2021-10-14

Method and system for solventless calibration of volatile or semi-volatile compounds

#18
20210299635
2021-09-30

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

#19
20210283576
2021-09-16

COLUMN FILLER FOR LIQUID CHROMATOGRAPHY

#20
20210255196
2021-08-19

LOW BINDING SURFACES FOR PEPTIDE MAPPING

#21
20210237034
2021-08-05

Packing material for ion chromatography and production method therefor

#22
20210221840
2021-07-22

Hydrophobic interaction chromatography for viral clearance

#23
20210214806
2021-07-15

SYSTEMS, COMPOSITIONS, AND METHODS FOR TARGET ENTITY DETECTION

#24
20210208116
2021-07-08

Instrument and method for simultaneously testing molecular weight distribution and organic nitrogen level of water sample

#25
20210187476
2021-06-24

Chromatography Beads, Production and Use Threreof

#26
20210109108
2021-04-15

Dual-column LC-MS system and methods of use thereof

#27
20210101128
2021-04-08

Separating column for separating hippuric acid and mandelic acid, liquid chromatograph for separating hippuric acid and mandelic acid, and method for analyzing hippuric acid and mandelic acid

#28
20210080438
2021-03-18

DEVICES, SYSTEMS AND METHODS FOR ANALYZING FLUID STREAMS

#29
20210072201
2021-03-11

Columns and methods of use for analytical standards and compounds

#30
20210031124
2021-02-04

Affinity Chromatography

#31
20210030307
2021-02-04

Method of Detection of Neurodegenerative Diseases by Breath Analysis

#32
20200386727
2020-12-10

Method for measuring the concentration of aliphatic hydroxy oxime and neodecanoic acid by gas chromatography

#33
20200386725
2020-12-10

Single-use, disposable high-pressure liquid chromatography columns for high-throughput analysis

#34
20200355651
2020-11-12

DETECTION METHOD FOR CONGENERS OF SHORT-CHAIN CHLORINATED PARAFFINS

#35
20200348271
2020-11-05

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

#36
20200300874
2020-09-24

Method and kit for sample preparation and endotoxin determination

#37
20200299780
2020-09-24

Systems, compositions, and methods for target entity detection

#38
20200298143
2020-09-24

Layered structures with spacers and channels for separation

#39
20200254362
2020-08-13

Sample clean up device and method

#40
20200246778
2020-08-06

Silica composite monolith as a solid phase extraction material

#41
20200246777
2020-08-06

MONTMORILLONITE-BASED LIQUID CHROMATOGRAPHY COLUMN

#42
20200240963
2020-07-30

Quantitative method for determining the organic acid content of crude oil

#43
20200114278
2020-04-16

Chromatographic cassette

#44
20200025730
2020-01-23

Methods for determination of polar pesticides by chromatography

#45
20200016514
2020-01-16

Material phase with electrical lead

#46
20200003764
2020-01-02

METHOD FOR MANUFACTURING PURIFIED PRODUCT OF PROTEIN-MODIFIED PHOSPHOR-INTEGRATED PARTICLE, METHOD FOR MANUFACTURING FLUORESCENT STAINING LIQUID, PURIFIED PRODUCT OF PROTEIN-MODIFIED PHOSPHOR-INTEGRATED PARTICLE, AND FILTER FOR PURIFYING FLUORESCENT STAINING LIQUID AND PROTEIN-MODIFIED PHOSPHOR-INTEGRATED PARTICLE

#47
20190366235
2019-12-05

Stackable planar adsorptive devices

#48
20190284323
2019-09-19

Cross-linked polymeric resin and methods of use

#49
20190283000
2019-09-19

Method for preparing monolithic coated surfaces

#50
20190265214
2019-08-29

SEMI-AUTONOMOUS MEMS MICRO-CALIBRATION DEVICE

#51
20190250081
2019-08-15

Detection of organic halide compounds using close loop flow assisted electro-enhanced solid-phase microextraction

#52
20190250080
2019-08-15

Use of platinum wire electrode and synthetic fiber for flow assisted electro-enhanced solid phase microextraction

#53
20190234960
2019-08-01

Dual-column LC-MS system and methods of use thereof

#54
20190211088
2019-07-11

Polypeptide targeting aptamers for characterization, capture, and clinical management of circulating tumor cells

#55
20190211077
2019-07-11

Fc-binding protein, method for producing said protein, antibody adsorbent using said protein, and method for separating antibody using said adsorbent

#56
20190210003
2019-07-11

METHOD FOR PRODUCING POLYSACCHARIDE MONOLITH STRUCTURE

#57
20190204278
2019-07-04

LIQUID CHROMATOGRAPHY PACKING MATERIAL

#58
20190184372
2019-06-20

Packing material for HILIC columns, HILIC column filled with same, and method for analyzing oligosaccharide with use of same

#59
20190176126
2019-06-13

SEPARATION MATERIAL, COLUMN PROVIDED WITH SAID SEPARATION MATERIAL, AND METHOD FOR PRODUCING SEPARATION MATERIAL

#60
20190145942
2019-05-16

Method of resolving defined known or suspected allergens in a complex mixture of perfume ingredients, and compositions

#61
20190134601
2019-05-09

Bisphenol hypersorbents for enhanced detection of, or protection from, hazardous chemicals

#62
20190092800
2019-03-28

LIQUID CHROMATOGRAPHIC SEPARATION OF CARBOHYDRATE TAUTOMERS

#63
20190079060
2019-03-14

Pretreatment method for analyzing dioxin compounds and analytical method using the same

#64
20190015813
2019-01-17

PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CHROMATOGRAPHY

#65
20180369812
2018-12-27

Measurement of an analyte with a cartridge

#66
20180364204
2018-12-20

GC column ferrules having first and second deformable surfaces

#67
20180340923
2018-11-29

Rapid identification of brake fluid

#68
20180259494
2018-09-13

Polar pesticide determination using chromatography

#69
20180209947
2018-07-26

Spherical porous hydroxyapatite sorbent and methods thereof

#70
20180161758
2018-06-14

Separating medium and column for liquid chromatography

#71
20180100836
2018-04-12

Flow passage unit

#72
20180056271
2018-03-01

METHOD FOR PRODUCING POROUS CELLULOSE BEADS, AND ADSORBENT USING SAME

#73
20170368533
2017-12-28

Separation material

#74
20170341058
2017-11-30

Separation material

#75
20170320051
2017-11-09

POROUS SILICA AND CHROMATOGRAPHIC CARRIER

#76
20170259189
2017-09-14

Hyper-productive chromatography system and process

#77
20170232433
2017-08-17

Anionic exchange-hydrophobic mixed mode

#78
20170218044
2017-08-03

IMPROVED FC-BINDING PROTEIN, METHOD FOR PRODUCING SAID PROTEIN, ANTIBODY ADSORBENT USING SAID PROTEIN, AND METHOD FOR SEPARATING ANTIBODY USING SAID ADSORBENT

#79
20170184554
2017-06-29

Vacuum-assisted in-needle capplicary adsorption trap with multiwalled polyaniline/carbon nanotube nanocomposite sorbent

#80
20170182433
2017-06-29

Stackable planar adsorptive devices

#81
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

#82
20170097325
2017-04-06

DEVICE AND METHOD FOR EXTRACTION OF COMPOUNDS WITH AROMATIC CYCLES CONTAINED IN A LIQUID SAMPLE

#83
20170059533
2017-03-02

Cooling-assisted inside needle capillary adsorption trap device for analyzing complex solid samples using nano-sorbent

#84
20170052154
2017-02-23

Compounds and conjugates for identifying and separating post-translationally modified analytes

#85
20170052153
2017-02-23

Method for detecting and quantifying haloether contamination in aqueous samples by flow assisted electro-enhanced solid-phase microextraction

#86
20170007981
2017-01-12

PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CHROMATOGRAPHY

#87
20160318980
2016-11-03

Chemically modified graphene

#88
20160184800
2016-06-30

Multicapillary Monolith

#89
20160109417
2016-04-21

Adsorbent and analysis method using same

#90
20160030923
2016-02-04

Porous media compositions and methods for producing the same

#91
20150276690
2015-10-01

Rapid analysis of steroids and steroid derivatives

#92
20150177200
2015-06-25

CHROMATOGRAPH WITH COLUMN ENGINEERING FOR USE IN OIL AND GAS EXTRACTION

#93
20140370614
2014-12-18

HILIC/anion-exchange/cation-exchange multimodal media

#94
20140345370
2014-11-27

Devices, systems and methods for analyzing fluid streams

#95
20140338429
2014-11-20

METHOD OF SEPARATION OF LIPID AND BIOLOGICAL MOLECULAR SPECIES USING HIGH PURITY CHROMATOGRAPHIC MATERIALS COMPRISING AN IONIZABLE MODIFIER

#96
20140287146
2014-09-25

Production process of film and column for cation chromatography

#97
20140273264
2014-09-18

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

#98
20140178912
2014-06-26

Separation of glycans by mixed-mode liquid chromatography

#99
20140154770
2014-06-05

Chemically Modified Graphene

#100
20140113380
2014-04-24

Field sampling kit and methods for collecting and detecting alkyl methylphosphonic acids

#101
20140090453
2014-04-03

Chromatography of polymers

#102
20140026638
2014-01-30

Optically heated analyte desorber for gas chromatography analysis

#103
20130237692
2013-09-12

Anionic exchange-hydrophobic mixed mode

#104
20120267299
2012-10-25

Method for dry packing chromatography columns

#105
20120220491
2012-08-30

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

#106
20100224544
2010-09-09

PRODUCTION PROCESS OF FILM AND COLUMN FOR CATION CHROMATOGRAPHY

#107
20100086949
2010-04-08

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

#108
20090181414
2009-07-16

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

#109
20080028839
2008-02-07

Separation device and chemical reaction apparatus made from polycrystalline diamond, apparatuses including same such as separation apparatuses, and methods of use

#110
20070207484
2007-09-06

POLYOL-MODIFIED SILANES AS PRECURSORS FOR SILICA

#111
20070042414
2007-02-22

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

#112
20060243658
2006-11-02

Sorbent material having a covalently attached perfluorinated surface with functional groups

#113
20060054542
2006-03-16

Production process of film and column for cation chromatography

#114
20050233306
2005-10-20

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

#115
20050202396
2005-09-15

Surface-attached polyfunctional polymer networks for sensor chips

#116
20050179151
2005-08-18

Manufacture of polysaccharide beads

#117
20050176110
2005-08-11

Process for chromatographic separation of nucleosides

#118
20050143477
2005-06-30

Macroporous cross-linked polymer particles

#119
20050133424
2005-06-23

Water-wettable chromatographic media for solid phase extraction

#120
20050077221
2005-04-14

Method of producing hierarchical porous beads

#121
20050043491
2005-02-24

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

#122
20050035061
2005-02-17

Method of producing macroporous cross-linked polymer particles

#123
16984923
2023-08-22

Methods and systems for opioid detection

#124
15468530
2018-03-27

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