ClassID:

168952

G01N30/94 - 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 Development

Sub-classes:
Recent Application in this class:
#1
20240393321
2024-11-28

COLLOIDAL GOLD IMMUNOCHROMATOGRAPHIC JOINT INSPECTION CARD FOR DIQUAT AND PARAQUAT, PREPARATION METHOD AND APPLICATION THEREOF

#2
20240110900
2024-04-04

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

#3
20230417716
2023-12-28

COVER FOR A THIN-LAYER CHROMATOGRAPHY DEVELOPMENT CHAMBER

#4
20210308670
2021-10-07

Method for detecting aldehydes or ketones

#5
20200355656
2020-11-12

Method for detecting aldehyde and ketone by using thin layer chromatography

#6
20200182840
2020-06-11

Identification method and content measurement method for pediatric compound Endothelium Corneum Gigeriae Galli chewable tablet

#7
20200182839
2020-06-11

Preparative method and apparatus for a thin-layer chromatograph

#8
20200132643
2020-04-30

Development chambers for thin layer chromatography and methods of making and using the same

#9
20200018734
2020-01-16

QUANTITATIVE HPTLC CANNABINOID FIELD TESTING DEVICE AND METHOD

#10
20190170713
2019-06-06

THIN LAYER CHROMATOGRAPHY PLATE AND SAMPLE ANALYSIS METHOD USING SAME

#11
20190170683
2019-06-06

THIN LAYER CHROMATOGRAPHY PLATE AND SAMPLE ANALYSIS METHOD USING SAME

#12
20180292369
2018-10-11

Quantitative HPTLC cannabinoid field testing device and method

#13
20170299560
2017-10-19

Derivatization apparatus and method

#14
20170199165
2017-07-13

Liquid chromatograph method, information provision method, and liquid chromatographic auxiliary apparatus

#15
20130233781
2013-09-12

ULTRATHIN-LAYER CHROMATOGRAPHY PLATES COMPRISING ELECTROSPUN NANOFIBERS COMPRISING SILICA AND METHODS OF MAKING AND USING THE SAME

#16
20130233780
2013-09-12

ULTRATHIN-LAYER CHROMATOGRAPHY PLATES COMPRISING ELECTROSPUN FIBERS AND METHODS OF MAKING AND USING THE SAME

#17
20130067996
2013-03-21

Sample detection method by thin-layer chromatography, thin-layer chromatography plate, and method for producing same

#18
20120162637
2012-06-28

Detection in Spatial Multidimensional Chromatography

#19
20100261281
2010-10-14

Analytical technique for measuring bound glycerides in a biodiesel composition

#20
20090253213
2009-10-08

Device and process for the chromatographic detection of a substance

#21
20090221085
2009-09-03

Thin-layer chromatography and colorimetric analysis of multi-component explosive mixtures

#22
20090145204
2009-06-11

Method and device for ingredient analysis

#23
20090081796
2009-03-26

METHOD FOR THE DETERMINATION OF PHOSPHOLIPIDS IN AMNIOTIC FLUID SAMPLES

#24
20070259434
2007-11-08

Rapid method for determining radiochemical purity of in-111-pentetreotide

#25
20070190548
2007-08-16

Capture and detection of target nucleic acid in dipstick assays

#26
20060175259
2006-08-10

Method and apparatus for performing planar electrochromatography at elevated pressure

#27
20060160127
2006-07-20

Extraction of molecules using frame

#28
20060094005
2006-05-04

Capture and detection of target nucleic acid in dipstick assays

#29
20050064601
2005-03-24

System for analysis of explosives

#30
19012222
2025-05-06

Method for identification of characteristic components in Kai-Xin-San by thin-layer chromatography (TLC)