ClassID:

168841

G01N2030/623 - 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; Detectors specially adapted therefor signal-to-noise ratio by modulation of sample feed or detector response

Recent Application in this class:
#1
20210382017
2021-12-09

Thermal modulator

#2
20210063361
2021-03-04

Techniques for checking state of analyzers

#3
20190122874
2019-04-25

Methods of multiplexing sample analysis by mass spectrometry

#4
20180252688
2018-09-06

Flow control in an electrolytic reagent concentrator for ion chromatography

#5
20180252684
2018-09-06

Carbon dioxide based chromatography systems including multiple carbon dioxide pumps

#6
20170253489
2017-09-07

Graphene-based inorganic-organic hybrid materials and separation of racemic mixtures

#7
20170074839
2017-03-16

Method and apparatus for determining a chromatogram

#8
20150107334
2015-04-23

Continuous measurement chromatography and method of continuous stochastic perturbation chromatography

#9
20100101301
2010-04-29

Gas pulse generator for baseline drift correction and related system and method

#10
20080295617
2008-12-04

Analysis of substance mixtures

#11
20070231207
2007-10-04

Synchronous data acquisition for multi-dimensional orthogonal liquid separation system

#12
20070183928
2007-08-09

VARIABLE FLOW RATE SYSTEM FOR COLUMN CHROMATOGRAPHY

#13
20070071650
2007-03-29

System and method that will synchronize data acquisition and modulation in a comprehensive two (multi) dimensional chromatography (separation) system to enable quantitative data analysis

#14
20060266218
2006-11-30

Device for positioning and holding a length of gas chromatographic column

#15
20060115904
2006-06-01

Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography with multiple modulation periods

#16
20050277200
2005-12-15

Method of modulating a second carrier for partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography

#17
20050139076
2005-06-30

Method and apparatus for measuring velocity of chromatographic pulse

#18
20050106743
2005-05-19

Single jet, single stage cryogenic modulator

#19
20050048662
2005-03-03

Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography

#20
20050042139
2005-02-24

Phased micro analyzer V, VI