ClassID:

168816

G01N30/60 - 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 Construction of the column

Sub-classes:
Recent Application in this class:
#1
20260063600
2026-03-05

FLAT SPIRAL GAS CHROMATOGRAPHY COLUMN

#2
20260049967
2026-02-19

COMBUSTION GAS ABSORPTION LIQUID GENERATION DEVICE AND COMBUSTION ION CHROMATOGRAPH

#3
20260028598
2026-01-29

Method for separating full and empty AAV particles

#4
20250362277
2025-11-27

LIQUID CHROMATOGRAPHY TECHNIQUE

#5
20240255474
2024-08-01

LIQUID CHROMATOGRAPHY COLUMN HOLDER

#6
20240102976
2024-03-28

METHOD FOR SCREENING PESTICIDE RESIDUES IN MEDICINE FOOD HOMOLOGY CHARACTERISTIC AGRICULTUREAL PRODUCTS

#7
20240067844
2024-02-29

POLYOL SOLUTION FOR COATED CAPILLARIES IN CAPILLARY ISOELECTRIC FOCUSING

#8
20240011955
2024-01-11

Column Connection Method of Liquid Chromatograph, And Liquid Chromatograph

#9
20230384079
2023-11-30

COLUMN DEPTH MEASURING GUIDE

#10
20230358713
2023-11-09

Scanning Unit, System, and Method

#11
20230349868
2023-11-02

Column accommodation device and liquid chromatograph

#12
20230258615
2023-08-17

GAS SPECTROSCOPIC DEVICE AND GAS SPECTROSCOPIC METHOD

#13
20230226464
2023-07-20

SPACER RING FOR CHROMATOGRAPHY DEVICE

#14
20230165515
2023-06-01

WEARABLE HEALTH MONITORING DEVICE

#15
20230104759
2023-04-06

LIQUID CHROMATOGRAPH

#16
20220390419
2022-12-08

CHROMATOGRAPH SYSTEM

#17
20220228681
2022-07-21

Finger-Tight Gas Chromatograph (GC) Column Connections

#18
20220205961
2022-06-30

METHOD FOR DETERMINING B VITAMINS AND THEIR VITAMERS

#19
20220163491
2022-05-26

System and method for component interconnection in HPLC

#20
20220155267
2022-05-19

Packed tip electrospray emitter

#21
20220091075
2022-03-24

Modulation method using a comprehensive two-dimensional gas chromatograph

#22
20220091073
2022-03-24

Breathalyzer

#23
20220057032
2022-02-24

FLUIDIC CONNECTOR ASSEMBLY FOR QUICK CONNECT/DISCONNECT

#24
20220032209
2022-02-03

SPIRAL WOUND PROTEIN SEPARATION DEVICE

#25
20210339166
2021-11-04

Seal for separation device

#26
20210338142
2021-11-04

Health monitoring device

#27
20210199627
2021-07-01

3-D glass printable hand-held gas chromatograph for biomedical and environmental applications

#28
20210199624
2021-07-01

Micro solid phase extraction devices and methods

#29
20210109068
2021-04-15

FINGERPRINT DETECTION METHOD FOR ANTIDEPRESSANT DRUG

#30
20210101092
2021-04-08

Liquid chromatography technique

#31
20210088486
2021-03-25

METHODS AND SYSTEMS FOR DETECTION OF VITAMIN D METABOLITES

#32
20210072203
2021-03-11

Dianhydride analysis method

#33
20210031124
2021-02-04

Affinity Chromatography

#34
20210024569
2021-01-28

Saponin adjuvant and evaluation method thereof

#35
20210016548
2021-01-21

Multi-layer, flat glass structures

#36
20200400626
2020-12-24

Method for analysing hydrocarbons

#37
20200400622
2020-12-24

Online measuring system, method and application for semi-volatile organic compound in gas phase

#38
20200348272
2020-11-05

Chromatography system

#39
20200215514
2020-07-09

Method for preparing a monolithic stationary phase, associated method for producing a chromatography column and associated separation method

#40
20200215457
2020-07-09

USE OF VAPOR DEPOSITION COATED FLOW PATHS FOR IMPROVED ANALYTICAL ANALYSIS

#41
20200209202
2020-07-02

Electric conductivity detector and method for determining phase adjustment value

#42
20200188813
2020-06-18

Ion exchanger

#43
20200141867
2020-05-07

Analyzing device and flow path plate

#44
20200116677
2020-04-16

Liquid chromatograph and method for correcting detector output value fluctuation of liquid chromatograph

#45
20190381422
2019-12-19

Purification column

#46
20190351653
2019-11-21

Multi-layer, flat glass structures

#47
20190339236
2019-11-07

METHODS OF DETECTING GLYCOSAMINOGLYCANS

#48
20190310233
2019-10-10

LC-column with dynamic-axial compression (DAC)

#49
20190293613
2019-09-26

Gas chromatograph with ease of error identification

#50
20190264844
2019-08-29

Zero dead volume fitting assembly

#51
20190262745
2019-08-29

Liquid chromatography technique

#52
20190250129
2019-08-15

Chromatography column

#53
20190234905
2019-08-01

Detection apparatus and detection method

#54
20190234904
2019-08-01

Detection apparatus and detection method

#55
20190187108
2019-06-20

REMOVAL OF POLAR COMPOUNDS FROM A GAS SAMPLE

#56
20190185505
2019-06-20

Process of controlling the impurities of clindamycin hydrochloride

#57
20190137457
2019-05-09

Filter device for gas chromatograph and gas chromatograph

#58
20190015813
2019-01-17

PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CHROMATOGRAPHY

#59
20180335170
2018-11-22

High pressure fitting for supercritical fluid chromatography

#60
20180326324
2018-11-15

Methods for scaling between chromatographic systems using highly compressible fluids

#61
20180306760
2018-10-25

Chromatography column assembly

#62
20180284078
2018-10-04

Gas chromatograph

#63
20180196019
2018-07-12

Modifier stream elution of trap column for multidimensional compressible fluid-based chromatography

#64
20180163903
2018-06-14

Multi-piece flow through connector

#65
20180147505
2018-05-31

Composite column for use in high pressure liquid chromatography

#66
20180128791
2018-05-10

Sorbent tube apparatus

#67
20180128788
2018-05-10

System and method for component interconnection in HPLC

#68
20180056252
2018-03-01

High performance static mixer

#69
20180036652
2018-02-08

Fluid distribution unit for a chromatography column

#70
20170368533
2017-12-28

Separation material

#71
20170361246
2017-12-21

Composite column for use in high pressure liquid chromatography

#72
20170356887
2017-12-14

Liquid chromatograph and method for correcting detector output value fluctuation of liquid chromatograph

#73
20170356575
2017-12-14

Capillary connection system

#74
20170306394
2017-10-26

Devices and methods for controlling reversible chemical reactions at solid-liquid interfaces by rapid preconcentration and phase replacement

#75
20170276275
2017-09-28

Fluidic connector assembly for quick connect/disconnect

#76
20170248500
2017-08-31

Determination of analytes in a sample matrix by solvent extraction

#77
20170225149
2017-08-10

SOLID PHASE EXTRACTION COLUMN, PREPARATION METHOD THEREFOR, AND PRE-PROCESSING METHOD OF CHEMICAL SAMPLE BASED ON SOLID PHASE EXTRACTION COLUMN

#78
20170182488
2017-06-29

Segmentable container and method of segmenting substance contained in container

#79
20170173495
2017-06-22

FLUID DISTRIBUTION UNIT FOR A CHROMATOGRAPHY COLUMN

#80
20170105247
2017-04-13

Conical heater assembly for a gas chromatography column

#81
20170082584
2017-03-23

Ferrule container, and ferrule container containing ferrule

#82
20170016856
2017-01-19

Detection apparatus and detection method

#83
20170007981
2017-01-12

PACKING MATERIAL FOR LIQUID CHROMATOGRAPHY AND COLUMN FOR LIQUID CHROMATOGRAPHY

#84
20160367909
2016-12-22

Fitting for elastically-biasing a capillary for a fluidtight connection to a fluidic conduit

#85
20160363565
2016-12-15

Extraction column

#86
20160250566
2016-09-01

Chromatography Column

#87
20160214032
2016-07-28

Chromatography column

#88
20160177382
2016-06-23

Devices and methods for controlling reversible chemical reactions at solid-liquid interfaces by rapid preconcentration and phase replacement

#89
20160153943
2016-06-02

Monolithic column chromatography

#90
20160003383
2016-01-07

Integrated fluidic connection of planar structures for sample separation devices

#91
20150336027
2015-11-26

Chromatography column and method of conducting maintenance on a chromatography column

#92
20150268201
2015-09-24

Gas chromatograph device

#93
20150233876
2015-08-20

Method for producing a chromatography-enrichment column

#94
20150233503
2015-08-20

Sealing element for a fluidic connection

#95
20150219604
2015-08-06

Chromatography columns

#96
20150211663
2015-07-30

High pressure fitting for supercritical fluid chromatography

#97
20150129501
2015-05-14

Flash chromatography column apparatus

#98
20150122365
2015-05-07

Components with an atomic layer deposition coating and methods of producing the same

#99
20150098874
2015-04-09

Segmentable container and method of segmenting substance contained in container

#100
20150090595
2015-04-02

Fitting for elastically-biasing a capillary for a fluid-tight connection to a fluidic conduit

#101
20150083947
2015-03-26

BACK PRESSURE REGULATION

#102
20150075261
2015-03-19

Methods of detecting glycosaminoglycans

#103
20150048015
2015-02-19

Corrosion protection in tubing used chromatography

#104
20150020575
2015-01-22

System for analyzing a gas mixture including at least one chromatography column

#105
20140217196
2014-08-07

Electrospray emitter assemblies for microfluidic chromatography apparatus

#106
20140196524
2014-07-17

Pipe containing a metal casing with a plastics material inlay for use in low and high pressure applications, in particular as an HPLC column

#107
20140166562
2014-06-19

Chromatography column assembly

#108
20140158599
2014-06-12

Liquid chromatography conduit assemblies having high pressure seals

#109
20140157988
2014-06-12

Chromatography apparatus having diffusion bonded coupler

#110
20140152003
2014-06-05

Reusable fitting for attaching a conduit to a port

#111
20140150660
2014-06-05

Non-seizing tapers for use in purged connections of capillary tubing used in gas chromatography

#112
20140145437
2014-05-29

Connector unit and connecting system for connecting capillaries, in particular for high-performance liquid chromatography

#113
20140110322
2014-04-24

CAPILLARY ASSEMBLY USEFUL AS CONNECTING CAPILLARY

#114
20140109374
2014-04-24

Automated installation procedure for a disposable flow path

#115
20140047900
2014-02-20

Fast gas chromatograph method and device for analyzing a sample

#116
20140033804
2014-02-06

Narrow bore porous layer open tube capillary column and uses thereof

#117
20130341260
2013-12-26

Sealed fluidic component comprising a composite material of different paek materials

#118
20130341213
2013-12-26

Method to prevent silica-based column aging

#119
20130313197
2013-11-28

Method and apparatus for improved resolution chromatography

#120
20130270167
2013-10-17

Disposable horizontal or radial flow type chromatographic column

#121
20130174642
2013-07-11

Micro-Fabricated Chromatograph Column with Sputtered Stationary Phase

#122
20120298585
2012-11-29

Method and apparatus for improved resolution chromatography

#123
20120204621
2012-08-16

Gas chromatography inlet liner having a colored region

#124
20120198913
2012-08-09

Column assembly for a gas chromatograph

#125
20120118807
2012-05-17

CHROMATOGRAPHY APPARATUS

#126
20110290999
2011-12-01

MONOLITHIC COLUMN CHROMATOGRAPHY

#127
20110290009
2011-12-01

Narrow bore porous layer open tube capillary column and uses thereof

#128
20110107582
2011-05-12

Automated installation procedure for a disposable flow path

#129
20090321338
2009-12-31

Chromatography apparatus

#130
20090203146
2009-08-13

NARROW BORE LAYER OPEN TUBE CAPILLARY COLUMN AND USES THEREOF

#131
20090039023
2009-02-12

Chromatography column

#132
20090000481
2009-01-01

Methods and systems for characterizing a sorbent tube

#133
20080093300
2008-04-24

Monolithic column chromatography

#134
20070295057
2007-12-27

Methods and systems for characterizing a sorbent tube

#135
20070181478
2007-08-09

Adsorbent, adsorption apparatus, and method for manufacturing the adsorption apparatus

#136
20070068385
2007-03-29

Methods and systems for characterizing a sorbent tube

#137
20060186029
2006-08-24

Separation device with integral guard column

#138
20060091052
2006-05-04

Chromatography column

#139
20050210957
2005-09-29

Methods and systems for characterizing a sorbent tube

#140
20050193802
2005-09-08

Methods and systems for characterizing a sorbent tube

#141
20050077218
2005-04-14

Separation column

#142
20050023221
2005-02-03

Channeled polymer fibers as stationary/support phases for chemical separation by liquid chromatography and for waste stream clean-up

#143
17527571
2023-08-22

Systems and methods for analyzing odors

#144
16989349
2021-12-21

Systems and methods for analyzing odors

#145
16039140
2020-10-27

Systems and methods for analyzing odors