ClassID:

168951

G01N30/93 - 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; Construction of the plate Application of the sorbent layer

Recent Application in this class:
#1
20250327784
2025-10-23

METHOD AND DEVICE FOR LIQUID DELIVERY TO THE ADSORBENT LAYER

#2
20240226846
2024-07-11

Method and system for solventless calibration of volatile or semi-volatile compounds

#3
20240157333
2024-05-16

PICOSCALE THIN LAYER CHROMATOGRAPHY FOR ANALYSIS OF SINGLE CELLS AND MICROSAMPLES

#4
20230030188
2023-02-02

ADSORBENTS AND METHODS FOR REDUCING CONTAMINATION IN WAFER CONTAINER MICROENVIRONMENTS

#5
20220341900
2022-10-27

Methods for performing a thin layer chromatography

#6
20210325355
2021-10-21

METHOD AND SYSTEM FOR SOLVENTLESS CALIBRATION OF VOLATILE OR SEMI-VOLATILE COMPOUNDS

#7
20210318276
2021-10-14

Method and system for solventless calibration of volatile or semi-volatile compounds

#8
20210299653
2021-09-30

ROTARY ANALYSIS SYSTEM

#9
20190391120
2019-12-26

Method And Apparatus For Automatic Chromatography Of Thin-Layer Plates

#10
20190391119
2019-12-26

Method and apparatus for automatic chromatography of thin-layer plates

#11
20190265214
2019-08-29

SEMI-AUTONOMOUS MEMS MICRO-CALIBRATION DEVICE

#12
20170241975
2017-08-24

TEST STRIPS FOR DETERMINING THE CONCENTRATION OF A COMPONENT IN A LIQUID COMPOSITION

#13
20170016144
2017-01-19

ELECTRO-SPUN FIBERS AND APPLICATIONS THEREOF

#14
20150377847
2015-12-31

THIN LAYER CHROMATOGRAPHY PLATES AND RELATED METHODS

#15
20150160173
2015-06-11

THIN LAYER CHROMATOGRAPHY PLATES AND RELATED METHODS

#16
20150160172
2015-06-11

Double-sided diaphragm micro gas-preconcentrator with a back-on-face configuration

#17
20140374333
2014-12-25

Chromatographic medium

#18
20140360927
2014-12-11

Chromatographic medium

#19
20130249022
2013-09-26

Double-sided diaphragm micro gas-preconcentrator

#20
20130233781
2013-09-12

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

#21
20130089468
2013-04-11

Separation/detection column and kit thereof

#22
20110214487
2011-09-08

Electro-spun fibers and applications therefore

#23
20110192779
2011-08-11

Thin layer chromatography plates and related methods

#24
20110089096
2011-04-21

Thin layer chromatography plates and related methods

#25
20110059441
2011-03-10

METHOF OF PRODUCING BIOACTIVE PAPER