ClassID:

168807

G01N30/54 - 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; Conditioning of the sorbent material or stationary liquid; Physical parameters Temperature

Recent Application in this class:
#1
20260126419
2026-05-07

GAS CHROMATOGRAPHY INSTRUMENT FOR DETERMINING A CONCENTRATION OF A VOLATILE MARKER

#2
20260055937
2026-02-26

HIGH-PRESSURE FLUID CHROMATOGRAPHY SYSTEM USING INTERIOR-TO-EXTERIOR COLUMN PRESSURE EQUALIZATION

#3
20250290902
2025-09-18

METHOD FOR DETECTING ASIATICOSIDE AND MADECASSOSIDE IN COSMETICS

#4
20250237628
2025-07-24

CELL SELECTION AND/OR STIMULATION DEVICES AND METHODS OF USE

#5
20250172528
2025-05-29

SYSTEM, METHOD AND SEPARATING COLUMN FOR SEPARATING SUBSTANCES IN A SUBSTANCE MIXTURE

#6
20250020619
2025-01-16

METHODS AND KITS FOR ELUTING ANALYTES FROM IMMUNOAFFINITY COLUMNS

#7
20240337629
2024-10-10

Analysis Apparatus Column Oven

#8
20240247843
2024-07-25

COOLING LOOP WITH A SUPERCRITICAL FLUID SYSTEM USING COMPRESSED REFRIGERANT FLUID FLOW WITH A POSITIVE JOULE THOMSON COEFFICIENT

#9
20240060942
2024-02-22

ANALYZER COLUMN CARTRIDGE

#10
20240060941
2024-02-22

SEPARATION COLUMN CONNECTION DEVICE AND SEPARATION DEVICE

#11
20230296573
2023-09-21

GAS CHROMATOGRAPH

#12
20230251234
2023-08-10

AMINO ACID ANALYSIS METHOD AND LIQUID CHROMATOGRAPHIC APPARATUS

#13
20230184724
2023-06-15

GAS CHROMATOGRAPH DEVICE

#14
20230152282
2023-05-18

Low thermal mass GC module

#15
20230057667
2023-02-23

Liquid chromatograph and analysis method

#16
20230003700
2023-01-05

Gas chromatograph

#17
20220365043
2022-11-17

Monolithic microfabricated gas analyzer and enclosure

#18
20220326196
2022-10-13

Chromatography system

#19
20220258164
2022-08-18

NANOWELL ARRAY DEVICE FOR HIGH THROUGHPUT SAMPLE ANALYSIS

#20
20220252560
2022-08-11

Mobile phase temperature control device for supercritical fluid apparatus and supercritical fluid apparatus

#21
20220244224
2022-08-04

THERMALLY-CONTROLLED LOW PRESSURE MIXING SYSTEM FOR LIQUID CHROMATOGRAPHY

#22
20220155266
2022-05-19

Analysis apparatus column oven

#23
20220128524
2022-04-28

Gas separation system

#24
20220113287
2022-04-14

Methods for simultaneous quantification of anions using ion chromatography and suppressed ion conductivity

#25
20220034555
2022-02-03

Cooling loop with a supercritical fluid system using compressed refrigerant fluid flow with a positive Joule Thomson coefficient

#26
20210404999
2021-12-30

Gas chromatograph system

#27
20210348805
2021-11-11

Supercritical fluid chromatography system

#28
20210285918
2021-09-16

Method for determining content of menthol in preparation of traditional Chinese medicine composition

#29
20210199624
2021-07-01

Micro solid phase extraction devices and methods

#30
20210132011
2021-05-06

Determination of the amorphous content of polymers

#31
20210116430
2021-04-22

CHEMICAL AGENT DETECTOR WITH 30 SECOND CYCLE

#32
20210025856
2021-01-28

Supercritical fluid separation apparatus

#33
20200371071
2020-11-26

Sample temperature adjustment device

#34
20200355651
2020-11-12

DETECTION METHOD FOR CONGENERS OF SHORT-CHAIN CHLORINATED PARAFFINS

#35
20200305849
2020-10-01

SYSTEMS AND METHODS FOR MONITORING MICROBIOME MARKERS/MOLECULES IN WASTE ENVIRONMENTS

#36
20200217826
2020-07-09

Method for amino acid analysis and system for amino acid analysis

#37
20200209200
2020-07-02

Column oven

#38
20200173969
2020-06-04

Method for detecting a gas sample using a carbon aerogel adsorbent

#39
20200139265
2020-05-07

Techniques for thermally insulating a liquid chromatographic column

#40
20200139264
2020-05-07

Techniques for accelerating thermal equilibrium in a chromatographic column

#41
20200096488
2020-03-26

Forced convection heater

#42
20200061494
2020-02-27

Liquid chromatograph, mobile phase supply device, liquid chromatograph analysis method and mobile phase supply method

#43
20200056815
2020-02-20

Cooling loop with a supercritical fluid system using compressed refrigerant fluid flow with a positive Joule-Thomson coefficient

#44
20200041469
2020-02-06

Hybrid capillary/packed trap and method of use

#45
20200041466
2020-02-06

Chromatography system

#46
20200018732
2020-01-16

Gas chromatograph

#47
20200003738
2020-01-02

Portable gas analysis device with compact measurement device

#48
20190353626
2019-11-21

Flow-field-induced temperature gradient gas chromatography

#49
20190170708
2019-06-06

Method and system for reducing the effects of column bleed carryover

#50
20190170707
2019-06-06

Two-dimensional liquid chromatographic analyzer

#51
20190162706
2019-05-30

Multidimensional gas chromatograph

#52
20190049416
2019-02-14

Method to increase the chromatographic resolution of olefin-based polymers with different microstructures

#53
20190025264
2019-01-24

Area monitoring device, and method of operating same

#54
20190025262
2019-01-24

Refrigerant introducer and gas chromatograph

#55
20180356316
2018-12-13

Sample introduction device

#56
20180311596
2018-11-01

LAMINAR FLOW IN CARBON DIOXIDE BASED CHROMATOGRAPHY

#57
20180299415
2018-10-18

Thermal desorber for gas chromatography sample introduction with improved compound recovery and enhanced matrix management

#58
20180284081
2018-10-04

Rapid desorber heating and cooling for trace detection

#59
20180284078
2018-10-04

Gas chromatograph

#60
20180275105
2018-09-27

Molecular detection apparatus and molecular detection method

#61
20180259493
2018-09-13

COMPREHENSIVE 2DGC SYSTEM COMPRISING OF A MODULATION COLUMN, A MODULATOR, AND A GAS CHROMATOGRAPH

#62
20180172648
2018-06-21

Chromatography of polymers with reduced co-crystallization

#63
20180114682
2018-04-26

Sample fragmentation device using heating and pressure regulation between sample injector and separation column

#64
20180067082
2018-03-08

Dielectric barrier discharge ionization detector

#65
20180045689
2018-02-15

Solvent preheating system for liquid chromatography

#66
20170370888
2017-12-28

Low thermal mass GC module

#67
20170356890
2017-12-14

Gas chromatograph

#68
20170234840
2017-08-17

Flow-field-induced temperature gradient gas chromatography

#69
20170115257
2017-04-27

Method and system for contemporaneous analysis of a crude oil front end and a crude oil boiling point distribution via a single gas chromatograph

#70
20170105247
2017-04-13

Conical heater assembly for a gas chromatography column

#71
20170074838
2017-03-16

Column manager with a multi-zone thermal system for use in liquid chromatography

#72
20170067861
2017-03-09

TEMPERATURE-RESPONSIVE MONOLITHIC POROUS BODY, METHOD FOR PRODUCING SAME, AND TEMPERATURE-RESPONSIVE CHROMATOGRAPHY METHOD USING SAME

#73
20170059533
2017-03-02

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

#74
20170050120
2017-02-23

Method and apparatus for the equilibration of a packed chromatography column

#75
20160363564
2016-12-15

Column heater with active pre-heating

#76
20160354758
2016-12-08

Thermally Modified Polymeric Organosilicon Material, Method for Preparing Said Material and the Uses Thereof

#77
20160282315
2016-09-29

Two-dimensional liquid chromatographic analyzer and analytical method

#78
20160266076
2016-09-15

System and method for reducing chromatographic band broadening in separation devices

#79
20160131616
2016-05-12

Low pollutant dialysis solution

#80
20160103021
2016-04-14

Chromatograph data processing device, chromatograph database, chromatograph data processing method, and program for chromatograph data processing device

#81
20160083419
2016-03-24

Method for purifying antibody protein

#82
20160077064
2016-03-17

Gas chromatography (GC) column heater

#83
20150285769
2015-10-08

Gas chromatography equipment

#84
20150268201
2015-09-24

Gas chromatograph device

#85
20150260694
2015-09-17

Gas chromatography device

#86
20150192549
2015-07-09

Liquid chromatograph and column oven used therefor

#87
20150157959
2015-06-11

Techniques for accelerating thermal equilibrium in a chromatographic column

#88
20150139274
2015-05-21

Heatable gas analysis device

#89
20150129474
2015-05-14

Techniques for thermally insulating a liquid chromatographic column

#90
20140250978
2014-09-11

Evacuable inlet for gas chromatograph injector

#91
20140150536
2014-06-05

Column manager with a multi-zone thermal system for use in liquid chromatography

#92
20140090453
2014-04-03

Chromatography of polymers

#93
20130333444
2013-12-19

Plate-type column, temperature regulation system and gas chromatograph system

#94
20130180405
2013-07-18

Gas Chromatography Capillary Devices and Methods

#95
20130061662
2013-03-14

APPARATUS AND METHOD FOR POLYMER CHARACTERIZATION

#96
20130052083
2013-02-28

Column heater with active pre-heating

#97
20130004388
2013-01-03

Self-sealing sample compartment for a liquid chromatography system

#98
20120318782
2012-12-20

Column heater

#99
20120198913
2012-08-09

Column assembly for a gas chromatograph

#100
20120048108
2012-03-01

Differential acceleration chromatography

#101
20120045788
2012-02-23

Device for sample preparation

#102
20110239746
2011-10-06

Apparatus for method for polymer characterization

#103
20100096380
2010-04-22

Column oven with double temperature control

#104
20090184039
2009-07-23

MONOLITHIC COLUMN

#105
20090139934
2009-06-04

Differential acceleration chromatography

#106
20080314747
2008-12-25

ANALYZER

#107
20080268118
2008-10-30

Process for the separation and sensory evaluation of flavours using HTLC

#108
20080245716
2008-10-09

Separation column and liquid chromatography system with this column

#109
20080166817
2008-07-10

Apparatus and method for polymer characterization

#110
20080148814
2008-06-26

Heat switch for chromatographic system and method of operation

#111
20080105119
2008-05-08

Apparatus, system, and method for improved power utilization in a gas chromatography sensor

#112
20080017585
2008-01-24

Method of Chemical Substance Separation

#113
20070175270
2007-08-02

Thermally insulated apparatus for liquid chromatographic analysis

#114
20070029477
2007-02-08

Compact gas chromatography and ion mobility based sample analysis systems, methods, and devices

#115
20070009241
2007-01-11

Systems and methods for maximizing heat transfer efficiency to and minimizing thermal gradients in an analytic column

#116
20060239665
2006-10-26

Gas chromatograph having a radiant oven for analytical devices

#117
20060216205
2006-09-28

Analyzer

#118
20060060516
2006-03-23

Stimulus responsive affinity chromatographic material and separation/purification method

#119
20050274662
2005-12-15

Monolithic column

#120
20050274174
2005-12-15

On-chip temperature controlled liquid chromatography methods and devices

#121
20050224415
2005-10-13

Temperature-responsive polymer compound and process for producing the same

#122
20050161399
2005-07-28

LC/MS method of analyzing high molecular weight proteins

#123
20050061745
2005-03-24

Separation system, components of a separation system and methods of making and using them

#124
20050051468
2005-03-10

Liquid chromatography apparatus