G01N2030/123 - CPC Classification Index

ClassID:

168722 ⎘

G01N2030/123 - 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; Preparation or injection of sample to be analysed; Preparation by evaporation cooling; cold traps using more than one trap

Recent Application in this class:

20220252554

Thermal desorption tube collection system and method

20220011277

Water removal method for gas concentration sampling, sampling method and device therefor

20200231878

Pyrolysis to determine hydrocarbon expulsion efficiency of hydrocarbon source rock

20200231877

Pyrolysis to determine hydrocarbon expulsion efficiency of hydrocarbon source rock

20190265205

Thermal desorption tube collection system and method

20180134964

Pyrolysis to determine hydrocarbon expulsion efficiency of hydrocarbon source rock

20160341707

PYROLYSIS TO DETERMINE HYDROCARBON EXPULSION EFFICIENCY OF HYDROCARBON SOURCE ROCK

20090100906

Phased micro analyzer VIII

20080295617

Analysis of substance mixtures

20070163326

Automatic thermal desorption apparatus and method

20070039375

Multidimensional gas chromatography apparatus and analyte transfer procedure using a multiple-cool strand interface

20050142662

Phased micro analyzer VIII

20050139076

Method and apparatus for measuring velocity of chromatographic pulse

20050063865

Phased VII micro fluid analyzer having a modular structure

20050042139

Phased micro analyzer V, VI