ClassID:

168767

G01N2030/342 - 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 fluid composition, e.g. gradient fluid composition fixed during analysis

Recent Application in this class:
#1
20260023052
2026-01-22

METHOD FOR MEASURING CONCENTRATION OF PER- AND POLYFLUOROALKYL SUBSTANCE AND LIQUID CHROMATOGRAPHY-TANDEM MASS SPECTROMETRY SYSTEM

#2
20200166486
2020-05-28

Liquid delivery device and liquid chromatograph

#3
20190187109
2019-06-20

Purification elements for dispensing a purified liquid

#4
20180193767
2018-07-12

AMINES ANALYSIS BY ION CHROMATOGRAPHY

#5
20180059072
2018-03-01

HIGH PERFORMANCE LIQUID CHROMATOGRAPHY METHOD FOR ANALYSIS OF MN DIAGNOSTIC AND THERAPEUTIC LIGAND AND PRECURSOR

#6
20170100682
2017-04-13

Apparatus and method for introducing a sample into a separation unit of a chromatography system

#7
20160187304
2016-06-30

Apparatus and method for introducing sample into a separation unit of a chromatography system without disrupting a mobile phase

#8
20150253294
2015-09-10

Liquid chromatograph and liquid chromatograph analysis method

#9
20130048095
2013-02-28

Automated conversion between SFC and HPLC

#10
20110300570
2011-12-08

METHOD AND SYSTEM FOR GENERATING SPATIALLY AND TEMPORALLY CONTROLLABLE CONCENTRATION GRADIENTS

#11
20110245461
2011-10-06

Methods for determining the retention of peptides in reverse phase chromatography using linear solvent strength theory

#12
20100288024
2010-11-18

Degasifier and liquid chromatograph equipped therewith

#13
20100112706
2010-05-06

Method for analyzing structure and purity of serotonin transporter imaging agent [I] ADAM and precursor SnADAM

#14
20090275119
2009-11-05

Liquid chromatograph

#15
20090095896
2009-04-16

Methods for detection, identification and quantification of impurities

#16
20080296207
2008-12-04

Chromatographic solvent monitor

#17
20080268118
2008-10-30

Process for the separation and sensory evaluation of flavours using HTLC

#18
20080206883
2008-08-28

HPLC METHOD FOR SEPARATION AND DETECTION OF HYDROMORPHONE AND RELATED OPIOID PHARMACOPHORES

#19
20080089809
2008-04-17

Device and method for determining material properties by means of HPLC

#20
20070224693
2007-09-27

Interlocked hydrogen source for gas chromatography

#21
20070056357
2007-03-15

Method and device for providing defined fluid flow, especially for use in liquid chromatography

#22
20060201885
2006-09-14

Chromatographic solvent monitor

#23
20050011836
2005-01-20

Additives for reversed-phase HPLC mobile phases