Patents-Review.com
ClassID:

168933 ⎘

G01N2030/8845 - 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; Integrated analysis systems specially adapted therefor, not covered by a single one of the groups  -  analysis specially adapted for the sample organic compounds involving halogenated organic compounds

Recent Application in this class:
#1
20260023052
2026-01-22

METHOD FOR MEASURING CONCENTRATION OF PER- AND POLYFLUOROALKYL SUBSTANCE AND LIQUID CHROMATOGRAPHY-TANDEM MASS SPECTROMETRY SYSTEM

 #2
20240329016
2024-10-03

QUANTITATIVE DETERMINATION DEVICE FOR BROMINATED FLAME-RETARDANT COMPOUNDS

 #3
20240302338
2024-09-12

ANALYTICAL HPLC

 #4
20230228722
2023-07-20

APPARATUS AND METHOD FOR MEASUREMENT OF HALOGENS IN SAMPLES

 #5
20220373520
2022-11-24

Quantitative determination device for brominated flame-retardant compounds

 #6
20220334095
2022-10-20

Method and apparatus for quantitatively analyzing a gaseous process stream

 #7
20190369063
2019-12-05

Method for detecting trifluridine-related substance by high-performance liquid chromatography

 #8
20190317065
2019-10-17

Method and apparatus for quantitatively analyzing a gaseous process stream

 #9
20190212309
2019-07-11

Method for detecting trifluridine-related substance by high-performance liquid chromatography

 #10
20180266971
2018-09-20

Method for detecting fluorinated chemicals in liquid

 #11
20160169847
2016-06-16

Techniques for determination of haloacetic acid (“HAA”) presence in aqueous solution

 #12
20140099727
2014-04-10

Method and apparatus for determination of haloacetic acid (“HAA”) presence in aqueous solution

 #13
20120253690
2012-10-04

Method of measuring destruction rate of refrigerant

 #14
20110126609
2011-06-02

Method and apparatus for analysis of poly (biphenyl chloride) in electrical insulating oil

 #15
20100270466
2010-10-28

Process for analyzing low molecular weight organic compound having at most 20 carbon atoms in a water/oil repellent compositon

 #16
20100116023
2010-05-13

Method for extracting polychlorinated biphenyls

 #17
20100018920
2010-01-28

REACTION AND SEPARATION METHODS

 #18
20090277255
2009-11-12

Real-time, on-line analysis for the quantification of trihalomethane species within drinking water supplies

 #19
20070258909
2007-11-08

Method for the Analysis of 1,1,1,2-Tetrafluoroethane

 #20
20050287037
2005-12-29

Preparation method for sample for analysis of dioxins and preparation apparatus for the same

 #21
20050234268
2005-10-20

Chromatographic method for the analysis of both in process and finished sevoflurane