ClassID:

168949

G01N30/91 - 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; Plate chromatography, e.g. thin layer or paper chromatography Application of the sample

Recent Application in this class:
#1
20260146982
2026-05-28

DEVICE AND METHOD FOR CARRYING OUT AUTOMATED RADIOCHEMICAL PURITY ANALYSIS OF PET TRACERS

#2
20240110900
2024-04-04

METHOD FOR RAPIDLY DETECTING PESTICIDE BASED ON THIN-LAYER CHROMATOGRAPHY AND ENZYME INHIBITION PRINCIPLE

#3
20230341360
2023-10-26

Ion generation using modified wetted porous materials

#4
20220065830
2022-03-03

MICROTUBE

#5
20220028674
2022-01-27

Ion generation using modified wetted porous materials

#6
20200355656
2020-11-12

Method for detecting aldehyde and ketone by using thin layer chromatography

#7
20200340962
2020-10-29

Ion generation using modified wetted porous materials

#8
20200200722
2020-06-25

METHOD AND DEVICE FOR THE PROVISION OF A SAMPLE

#9
20200182839
2020-06-11

Preparative method and apparatus for a thin-layer chromatograph

#10
20200025731
2020-01-23

Microtube

#11
20190170713
2019-06-06

THIN LAYER CHROMATOGRAPHY PLATE AND SAMPLE ANALYSIS METHOD USING SAME

#12
20190168209
2019-06-06

Test device

#13
20180372699
2018-12-27

Ion generation using modified wetted porous materials

#14
20180074027
2018-03-15

System and method for analyzing biological fluid in multiple cuvettes

#15
20180017535
2018-01-18

Ion generation using modified wetted porous materials

#16
20170168032
2017-06-15

Ion generation using modified wetted porous materials

#17
20160131621
2016-05-12

Ion generation using modified wetted porous materials

#18
20150355149
2015-12-10

Method and device for carrying out thin-layer chromatography

#19
20100239458
2010-09-23

COLLECTION DEVICE FOR ASSAY OF ORAL FLUIDS

#20
20080047899
2008-02-28

Gradient liquid chromatography enhancement system

#21
20070278400
2007-12-06

Sample preparation for mass spectrometric imaging

#22
20070224590
2007-09-27

Single cell planar chromatography