ClassID:

168749

G01N2030/3007 - 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 fluid carrier; Flow patterns; Control of physical parameters of the fluid carrier of temperature same temperature for whole column

Recent Application in this class:
#1
20260140098
2026-05-21

METHOD FOR TREATING PLASMA SAMPLE CONTAINING (7aS,2'S)-2-OXO-CLOPIDOGREL AND METHOD FOR DETERMINING THE SAME

#2
20250362278
2025-11-27

MASS SPECTROMETRY OF MRNA

#3
20240053317
2024-02-15

ANALYTICAL DETERMINATION OF DISSOLVED GAS CONCENTRATION IN WATER PIPELINES

#4
20230408466
2023-12-21

Modular gas detection system for a wellbore

#5
20230273169
2023-08-31

INSPECTION APPARATUS

#6
20230057667
2023-02-23

Liquid chromatograph and analysis method

#7
20220323525
2022-10-13

FUKE QIANJIN TABLET AND QUALITY CONTROL METHOD THEREFOR

#8
20220308020
2022-09-29

Automated semi-preparative gradient recycling liquid chromatography

#9
20210356440
2021-11-18

Gas Chromatography System and Method

#10
20200182837
2020-06-11

Column oven

#11
20200139265
2020-05-07

Techniques for thermally insulating a liquid chromatographic column

#12
20200139264
2020-05-07

Techniques for accelerating thermal equilibrium in a chromatographic column

#13
20200018732
2020-01-16

Gas chromatograph

#14
20190302067
2019-10-03

AUTOMATED TWO-COLUMN RECYCLING CHROMATOGRAPHY METHOD FOR UNLOCKING CHALLENGING SEPARATION PROBLEMS

#15
20190170707
2019-06-06

Two-dimensional liquid chromatographic analyzer

#16
20190033268
2019-01-31

Gas chromatograph device with inductively heated column and method of use thereof

#17
20190025262
2019-01-24

Refrigerant introducer and gas chromatograph

#18
20180275113
2018-09-27

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

#19
20180078875
2018-03-22

METHOD AND AN APPARATUS FOR CONTROLLING FLUID FLOWING THROUGH A CHROMATOGRAPHIC SYSTEM

#20
20180074026
2018-03-15

Supercritical fluid device

#21
20170282096
2017-10-05

Techniques for thermally insulating a chromatographic column

#22
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

#23
20170038346
2017-02-09

Convectively controlled adiabatic column chamber for use in chromatographic systems

#24
20170038345
2017-02-09

Passive column pre-heater for use in chromatographic systems

#25
20160363564
2016-12-15

Column heater with active pre-heating

#26
20160282315
2016-09-29

Two-dimensional liquid chromatographic analyzer and analytical method

#27
20160266076
2016-09-15

System and method for reducing chromatographic band broadening in separation devices

#28
20160116447
2016-04-28

Gas chromatography (GC) column heater

#29
20160077063
2016-03-17

Gas chromatography (GC) column heater control using multiple temperature sensors

#30
20150276687
2015-10-01

Chromatographic sample for determining equivalent thermal conditions between liquid chromatography systems

#31
20150260694
2015-09-17

Gas chromatography device

#32
20150157959
2015-06-11

Techniques for accelerating thermal equilibrium in a chromatographic column

#33
20150129474
2015-05-14

Techniques for thermally insulating a liquid chromatographic column

#34
20150059450
2015-03-05

Column oven and liquid chromatograph

#35
20140290491
2014-10-02

Column unit and gas chromatography device provided with the same

#36
20140260532
2014-09-18

Process analytic device with improved thermal stability

#37
20140051175
2014-02-20

Instrument and method for analysis of mannose 6-phosphate

#38
20130333444
2013-12-19

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

#39
20130256204
2013-10-03

Supporting plate of a device

#40
20130061662
2013-03-14

APPARATUS AND METHOD FOR POLYMER CHARACTERIZATION

#41
20130052083
2013-02-28

Column heater with active pre-heating

#42
20120285223
2012-11-15

Method for determining equivalent thermal conditions between liquid chromatography systems

#43
20110281763
2011-11-17

Apparatus and methods for high-throughput analysis

#44
20110239746
2011-10-06

Apparatus for method for polymer characterization

#45
20110100092
2011-05-05

Method of determining the fuel content in a combustion engine lubricating oil

#46
20100162801
2010-07-01

Method and apparatus for analysis by liquid chromatography

#47
20100089811
2010-04-15

HPLC preparative column design

#48
20100072122
2010-03-25

Supporting plate of a device

#49
20100044288
2010-02-25

COLUMN TEMPERATURE MONITORING APPARATUS AND CHROMATOGRAPHIC APPARATUS

#50
20090277245
2009-11-12

Methods and systems for cooling a chromatographic column

#51
20090173146
2009-07-09

Temperature programmed low thermal mass fast liquid chromatography analysis system

#52
20090038369
2009-02-12

MICROWAVE SYSTEM GENERATOR AND CONTROLLER FOR GAS AND LIQUID CHROMATOGRAPHY AND METHODS FOR MAKING AND USING SAME

#53
20080277345
2008-11-13

Device for holding a column or cartridge in proximity to a detector and methods of using the same

#54
20080268118
2008-10-30

Process for the separation and sensory evaluation of flavours using HTLC

#55
20080185342
2008-08-07

Device for capillary chromatography and method for manufacturing such a device

#56
20080166817
2008-07-10

Apparatus and method for polymer characterization

#57
20080148814
2008-06-26

Heat switch for chromatographic system and method of operation

#58
20080089809
2008-04-17

Device and method for determining material properties by means of HPLC

#59
20070175270
2007-08-02

Thermally insulated apparatus for liquid chromatographic analysis

#60
20070031974
2007-02-08

Gas analysis method

#61
20060278076
2006-12-14

Methods and systems for cooling a chromatographic column

#62
20060191414
2006-08-31

Gas chromatography apparatus

#63
20060054558
2006-03-16

Mobile phase treatment for chromatography

#64
20060021940
2006-02-02

Method and device for integrated analysis of a hydrocarbon sample

#65
20050274174
2005-12-15

On-chip temperature controlled liquid chromatography methods and devices

#66
20050271545
2005-12-08

Column for analytical temperature rising elution fractionation (ATREF)

#67
20050199121
2005-09-15

Negative temperature profiling using microwave GC apparatus

#68
20050189298
2005-09-01

Chromatography column assembly

#69
20050161399
2005-07-28

LC/MS method of analyzing high molecular weight proteins

#70
20050051468
2005-03-10

Liquid chromatography apparatus

#71
15845229
2018-07-17

Method for simultaneously detecting four isomers of resveratrol in peanut