ClassID:

168714

G01N2030/065 - 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; Preparation or injection of sample to be analysed; Preparation using different phases to separate parts of sample

Recent Application in this class:
#1
20260014572
2026-01-15

GAS-LIQUID SEPARATOR AND SAMPLE COLLECTION METHOD USING SAME

#2
20260002913
2026-01-01

METHOD AND SYSTEM FOR ANALYZING HYDROCARBON-CONTAINING SAMPLES

#3
20250314625
2025-10-09

Quantification Method, Analysis System, and Recording Medium

#4
20250116636
2025-04-10

METHODS AND DEVICES FOR METABOLOMICS AND LIPIDOMICS ANALYSIS

#5
20240369518
2024-11-07

Gas-Liquid Separator for a Chromatography System

#6
20240280546
2024-08-22

FLUID SUPPLY DEVICES FOR FORMING A FILTERED MOBILE PHASE FOR A SAMPLE SEPARATING DEVICE

#7
20240210362
2024-06-27

Proteomics reactor, protein chromatographic separation platform and use thereof

#8
20240077463
2024-03-07

METHOD FOR ANALYZING METABOLITE OF MICROORGANISM

#9
20230109230
2023-04-06

Gas-liquid separator for a chromatography system

#10
20230075933
2023-03-09

CHECK STANDARD RECYCLE SETUP FOR ION CHROMATOGRAPHY

#11
20220317096
2022-10-06

Residual corrosion inhibitor monitoring

#12
20220218656
2022-07-14

Method for purifying cannabinoids

#13
20220214317
2022-07-07

High pressure high temperature direct fluid injection to gas chromatography in a PVT system

#14
20210239656
2021-08-05

Analysis system and method for rapidly detecting vitamin d in an oil or fat, or a biological sample

#15
20210215650
2021-07-15

Method for analyzing metalloprotein in biological sample

#16
20210123897
2021-04-29

Method for quickly and accurately analyzing polyphenol content in rapeseed oil

#17
20210003588
2021-01-07

C peptide detection by mass spectrometry

#18
20200363378
2020-11-19

Device for preparing a liquid sample for a gas chromatograph

#19
20200333299
2020-10-22

Microfluidic device

#20
20200326315
2020-10-15

Proteomics reactor, protein chromatographic separation platform and use thereof

#21
20200309742
2020-10-01

Method for extracting pharmacogenetic DNA from biological fluid retained in a solid resin collection device

#22
20200166489
2020-05-28

Gas-liquid separator for a chromatography system

#23
20200150124
2020-05-14

Method, kit, and apparatus for cancer detection using urinary tumor markers

#24
20200108044
2020-04-09

Method for purifying cannabinoids

#25
20200087235
2020-03-19

Systems and methods for producing coenzyme Q10

#26
20190302065
2019-10-03

Preparative liquid chromatograph

#27
20190187121
2019-06-20

Determining hydrocarbon content in steam condensate

#28
20190145876
2019-05-16

Process for microextraction and detection of an analyte

#29
20190137370
2019-05-09

Siloxane column based liquid phase microextraction and process

#30
20190113483
2019-04-18

Purification of glucagon-like peptide 1 analogs

#31
20190064126
2019-02-28

Methods of liquid chromatography for anionic compounds

#32
20180059076
2018-03-01

Integrated high-throughput methods to characterize multi-component polymers

#33
20180038777
2018-02-08

Polypyrrole/graphene oxide nanocomposite-coated fiber located in a capillary tube reinforced by a vacuum system for assessment of oxidative stability of edible oils

#34
20180009863
2018-01-11

Composition and system for separating and detecting alpha-fetoprotein variant and use thereof

#35
20170292939
2017-10-12

N-nitrosamine determination in aqueous samples with sonication and microextraction

#36
20170261482
2017-09-14

Automated dispersive liquid-liquid microextraction technique for the analysis of N-nitrosamines in water

#37
20150362506
2015-12-17

Method for determining glycosylation and terminal modification of samples during protein purification process

#38
20150168358
2015-06-18

Method of sampling oil-bearing inclusion

#39
20140326045
2014-11-06

Gas-liquid contact extraction method and apparatus

#40
20130061658
2013-03-14

Method for determining methanol content in crude oils

#41
20110303463
2011-12-15

Method for Determining the Content of A Plurality of Compounds Contained In A Drilling Fluid

#42
20100319468
2010-12-23

UNBURNED FLARE GAS SAMPLE SYSTEM

#43
20090249860
2009-10-08

Gas-liquid two-phase flow chromatographic analyzer and method of analysis using the same analyzer

#44
20070089483
2007-04-26

Analysis systems and methods

#45
20060207935
2006-09-21

Methods and device for substance separation using compatible multiphase solvent system

#46
20060186048
2006-08-24

Method for fluid sampling using electrically controlled droplets

#47
20060096923
2006-05-11

Method for transferring heterogeneous liquids in microchannels without the occurrence of mixing

#48
18973214
2025-06-24

Monitoring method and device of dissolved greenhouse gases in wastewater