G01N2030/382 - CPC Classification Index

ClassID:

168773 ⎘

G01N2030/382 - 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; Flow patterns flow switching in a single column

Sub-classes:

G01N2030/383 » {by using auxiliary fluid} 7
G01N2030/385 » {by switching valves} 42

Recent Application in this class:

20230285937

Columns and methods of use for analytical standards and compounds

20230278010

Columns and methods of use for analytical standards and compounds

20210270786

Gas chromatograph

20210072201

Columns and methods of use for analytical standards and compounds

20180136174

PREPARATIVE CHROMATOGRAPH

20140306105

Liquid chromatography systems and methods

20120131987

Method and Apparatus for Gas Chromatographic Analysis of a Gas Mixture