ClassID:

168753

G01N2030/3038 - 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 temperature control of column exit, e.g. of restrictors

Recent Application in this class:
#1
20250327779
2025-10-23

INSULATED SERIAL COLUMN CHROMATOGRAPHY ARRANGEMENTS AND SYSTEMS

#2
20210396722
2021-12-23

Insulated serial column chromatography arrangements and systems

#3
20210132012
2021-05-06

Techniques for temperature control of separation devices and optical detection devices of mass analysis systems

#4
20200378929
2020-12-03

HEATED TRANSFER LINE

#5
20200139265
2020-05-07

Techniques for thermally insulating a liquid chromatographic column

#6
20200139264
2020-05-07

Techniques for accelerating thermal equilibrium in a chromatographic column

#7
20190346410
2019-11-14

Heated transfer line

#8
20180348173
2018-12-06

Fluidless column oven for gas chromatography system

#9
20180224404
2018-08-09

COORDINATED COMPOSITION GRADIENT AND TEMPERATURE GRADIENT LIQUID CHROMATOGRAPHY

#10
20180180579
2018-06-28

Method and system for low temperature detection of semi volatile organic compounds

#11
20180074026
2018-03-15

Supercritical fluid device

#12
20170184552
2017-06-29

Heated transfer line

#13
20160341695
2016-11-24

Gas analyzing apparatus and sampling device

#14
20160310869
2016-10-27

APPARATUS AND METHODS FOR COOLING SAMPLES

#15
20160223500
2016-08-04

Gas chromatograph-mass spectrometer

#16
20160069845
2016-03-10

Thermally modulated variable restrictor for normalization of dynamic split ratios

#17
20150157959
2015-06-11

Techniques for accelerating thermal equilibrium in a chromatographic column

#18
20150129474
2015-05-14

Techniques for thermally insulating a liquid chromatographic column

#19
20150040756
2015-02-12

Regulator for improved thermal and pressure control for chromatography

#20
20140320146
2014-10-30

Ion chromatograph

#21
20080314812
2008-12-25

Apparatus and Methods for Cooling Samples

#22
20080302423
2008-12-11

Temperature-Controlled Variable Fluidic Resistance Device

#23
20060097148
2006-05-11

Device for automated coupling between a micro-chromatograph and a mass spectrometer comprising a temperature adjustment

#24
20060054558
2006-03-16

Mobile phase treatment for chromatography

#25
20050211098
2005-09-29

Gas chromatograph mass spectrometer

#26
15727006
2018-03-27

Fluidless column oven for gas chromatography system