ClassID:

168739

G01N2030/204 - 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; Injection using a sampling valve Linearly moving valves, e.g. sliding valves

Recent Application in this class:
#1
20240241086
2024-07-18

FLUIDICALLY COUPLING OF SAMPLING AND SEPARATION PATHS

#2
20220137007
2022-05-05

Preparative chromatograph system

#3
20190001329
2019-01-03

Sample transfer device and method for sample transfer

#4
20180246072
2018-08-30

Stacked layer-type member with integrated functional component

#5
20180231509
2018-08-16

Multi-way valve

#6
20170284980
2017-10-05

High-pressure control valve for high-performance liquid chromatography

#7
20170030860
2017-02-02

Method and device for two-dimensional separation of ionic species

#8
20160077062
2016-03-17

Sample dispenser for an analytical device

#9
20160018001
2016-01-21

Sealing system and method for the production thereof

#10
20140366739
2014-12-18

HPLC sample introduction with bypass channel

#11
20140174212
2014-06-26

Fluid sample holders with piston valve

#12
20140007660
2014-01-09

Fluid switching valve

#13
20120073665
2012-03-29

Methods and apparatus for moving aliquot samples of fluid

#14
20100327577
2010-12-30

Fitting connection

#15
20080290309
2008-11-27

Pin valve assembly

#16
20080206102
2008-08-28

Apparatus and methods for high-resolution and high-sensitivity assays

#17
20070193933
2007-08-23

Method and devices for dry loading of chromatography resins

#18
20070056646
2007-03-15

Peltier based freeze-thaw valves and methods of use

#19
20060210441
2006-09-21

Miniaturized gas chromatograph and injector for the same

#20
20050236056
2005-10-27

Peltier based freeze-thaw valves and method of use

#21
13192714
2015-07-21

Device and method for cavity detected high-speed diffusion chromatography