ClassID:

168715

G01N2030/067 - 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 by reaction, e.g. derivatising the sample

Recent Application in this class:
#1
20260140098
2026-05-21

METHOD FOR TREATING PLASMA SAMPLE CONTAINING (7aS,2'S)-2-OXO-CLOPIDOGREL AND METHOD FOR DETERMINING THE SAME

#2
20260104425
2026-04-16

AN ANALYTICAL METHOD USING LC-MS/MS PROTEOMICS TO CHARACTERIZE PROTEINS TRANSLATED FROM MRNA

#3
20260092843
2026-04-02

SEQUENTIAL DIGESTION OF POLYPEPTIDES FOR MASS SPECTROMETRIC ANALYSIS

#4
20250320178
2025-10-16

AMPHETAMINE CARBAMATE COMPOUNDS AND METHODS

#5
20250306044
2025-10-02

HEMOLYSIS AND DERIVATIZATION REAGENTS AND METHODS FOR DETERMINING LACTONE ANALYTES

#6
20250271447
2025-08-28

MULTIPLEXING HOMOCYSTEINE AND CYSTEINE IN FIRST-TIER SCREENING ASSAYS

#7
20250258146
2025-08-14

QUANTITATIVE DETECTION METHOD OF MULTIPLE METABOLITES IN BIOLOGICAL SAMPLE AND METABOLIC CHIP

#8
20250244299
2025-07-31

CHARACTERIZATION OF BINDING-RELATED CQAS IN THEREAPEUTIC MABS

#9
20250189534
2025-06-12

SAMPLE PREPARATION FOR GLYCOPROTEOMIC ANALYSIS THAT INCLUDES DIAGNOSIS OF DISEASE

#10
20250102515
2025-03-27

KIT FOR PREPARING SAMPLE FOR DETECTING MONOCLONAL ANTIBODY

#11
20250093308
2025-03-20

MILLIFLUIDIC CHROMATOGRAPHY PLATE

#12
20250060344
2025-02-20

Semi-online analytical apparatus for measuring atmospheric trace nitrogen-containing organic components

#13
20250051256
2025-02-13

PRODUCTION METHOD FOR PURIFIED DICHLOROACETIC ACID

#14
20240327337
2024-10-03

AMPHETAMINE CARBAMATE COMPOUNDS AND METHODS

#15
20240319150
2024-09-26

METHOD FOR DETECTING UREA-FORMALDEHYDE RESIN IN MELAMINE-FORMALDEHYDE MATERIALS

#16
20240302336
2024-09-12

METHOD FOR DETECTING GLYCOSIDIC BONDS OF PLANT POLYSACCHARIDES

#17
20240286996
2024-08-29

NAPHTHALENESULFONYL COMPOUNDS, AND PREPARATION METHODS AND APPLICATIONS

#18
20240280450
2024-08-22

CHELATOR BASED ELUENTS FOR SOLID PHASE EXTRACTION OF PHOSPHORYLATED COMPOUNDS

#19
20240255518
2024-08-01

CHARACTERIZATION OF SERINE-LYSINE CROSS-LINK IN ANTIBODY HIGH MOLECULAR WEIGHT SPECIES

#20
20240230603
2024-07-11

METHOD AND SYSTEM FOR CARBON ISOTOPIC RATIO ANALYSIS IN NATURAL GAS

#21
20240221871
2024-07-04

METHOD AND DEVICE FOR MEASURING CONCENTRATION OF VOLATILE ORGANIC COMPOUNDS (VOCS), AND READABLE STORAGE MEDIUM

#22
20240141238
2024-05-02

Targeted Disulfide Reduction in Petroleum Matrices

#23
20240085383
2024-03-14

METHOD FOR DETECTING CONTENT OF GLYCOSAMINOGLYCAN CARBOXYLATED DERIVATIVE IN SAMPLE, AND APPLICATION THEREOF

#24
20230408462
2023-12-21

Method for purifying and detecting 6-hydroxynobilonine in fresh stems of dendrobium huoshanense

#25
20230366867
2023-11-16

Analysis method of 3-methyl-1-phenyl-2-pyrazolin-5-one active pharmaceutical ingredient, treatment for amyotrophic lateral sclerosis, inhibition of progression of amyotrophic lateral sclerosis, and method of producing medicament containing 3-methyl-1-phenyl-2-pyrazolin-5-one active pharmaceutical ingredient

#26
20230349865
2023-11-02

METHOD FOR PRETREATING RANITIDINE HYDROCHLORIDE SAMPLE

#27
20230349864
2023-11-02

THERMAL SIMULATION EXPERIMENT METHOD FOR HYDROCARBON-WATER-ROCK INTERACTIONS BASED ON ISOTOPE TRACING

#28
20230322976
2023-10-12

METHOD OF EVALUATING DEGREE OF PURITY OF PHARMACEUTICAL SUBSTANCE CONTAINED IN COMPOSITE BODY, AND METHOD OF PRODUCING COMPOSITE BODY

#29
20230286909
2023-09-14

Amphetamine carbamate compounds and methods

#30
20230258569
2023-08-17

REAGENT FOR MEASURING SKIN SENSITIZATION, COMPOUND, AND METHOD FOR MEASURING SKIN SENSITIZATION

#31
20230228722
2023-07-20

APPARATUS AND METHOD FOR MEASUREMENT OF HALOGENS IN SAMPLES

#32
20230219063
2023-07-13

Analytical method for sugar chains having acidic groups

#33
20230013977
2023-01-19

Method of using chemical tags to improve the identification, quantification and spatial localization of components in a sample

#34
20220379281
2022-12-01

System for optimizing fired-heater operation through monitoring of high temperature dehydrogenation processes

#35
20220252569
2022-08-11

Analysis method of 3-methyl-1-phenyl-2-pyrazolin-5-one active pharmaceutical ingredient, treatment for amyotrophic lateral sclerosis, inhibition of progression of amyotrophic lateral sclerosis, and method of producing medicament containing 3-methyl-1-phenyl-2-pyrazolin-5-one active pharmaceutical ingredient

#36
20220213029
2022-07-07

Amphetamine carbamate compounds and methods

#37
20220137062
2022-05-05

Kit for preparing sample for detecting monoclonal antibody

#38
20220128530
2022-04-28

REAGENT KIT FOR LC-MS ANALYSIS OF AROMATIC COMPOUNDS

#39
20220057412
2022-02-24

Method for measuring testosterone using LC-MSMS

#40
20220033873
2022-02-03

Quantitative detection method for snake venom thrombin-like enzyme (SVTLE)

#41
20220026398
2022-01-27

QUANTITATIVE DETECTION METHOD OF MULTIPLE METABOLITES IN BIOLOGICAL SAMPLE AND METABOLIC CHIP

#42
20210325351
2021-10-21

Chromatographic analysis device employing multi-function integrated probe, and use method

#43
20210285920
2021-09-16

Detection method for n-nitrosodimethylamine impurities

#44
20210255075
2021-08-19

SEQUENTIAL DIGESTION OF POLYPEPTIDES FOR MASS SPECTROMETRIC ANALYSIS

#45
20210253587
2021-08-19

Triazolinedione adduct, method for producing triazolinedione adduct, method for producing ene compound, and method for analyzing ene compound

#46
20210215732
2021-07-15

Automatic sample introduction device, chromatograph, automatic sample introduction method and analysis method

#47
20210172843
2021-06-10

Chelator based eluents for solid phase extraction of phosphorylated compounds

#48
20210148907
2021-05-20

Purification and identification of a protein complex containing b-cell lymphoma protein (BCL10)

#49
20210116464
2021-04-22

Disease detection method

#50
20210109119
2021-04-15

Analysis method of diene compound

#51
20210041320
2021-02-11

Liquid leak detection device and oven

#52
20200406229
2020-12-31

ANALYTICAL METHOD FOR SUGAR CHAINS HAVING ACIDIC GROUPS

#53
20200333303
2020-10-22

Method for quantitatively analyzing residual Cl in zinc ferrite

#54
20200278331
2020-09-03

Analysis method

#55
20200247736
2020-08-06

Derivitization of vaporous chlorine by propylene oxide

#56
20200217855
2020-07-09

Method of using chemical tags to improve the identification, quantification and spatial localization of components in a sample

#57
20200200721
2020-06-25

Diagnostic apparatus

#58
20200158696
2020-05-21

Detection of free mannose and glucose in serum using high performance liquid chromatography

#59
20200150124
2020-05-14

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

#60
20200080976
2020-03-12

Method for judgment of cheddar grade based on identification characteristic flavor composition

#61
20200002322
2020-01-02

NOVEL COMPOUND, FLUORESCENCE DERIVATIZATION REAGENT INCLUDING SAID NOVEL COMPOUND, METHOD FOR OPTICALLY RESOLVING OPTICAL ISOMER OF AMINO ACID IN WHICH SAID NOVEL COMPOUND IS USED, AND FLUORESCENCE DERIVATIZED AMINO ACID

#62
20190391118
2019-12-26

Method for quantitative analysis of monomers in polyimide film

#63
20190376934
2019-12-12

Sample preparation for proteomic investigations

#64
20190375784
2019-12-12

Method for pretreating protein in ex vivo body fluid

#65
20190317059
2019-10-17

HIGH THROUGHPUT BODY FLUID PROTEIN SAMPLE PREPARATION DEVICE AND APPLICATIONS THEREOF

#66
20190302081
2019-10-03

Allergen detection method

#67
20190293612
2019-09-26

Method for identifying a reagent during a process in an analysis system

#68
20190293530
2019-09-26

Mass spectrometry compatible salt formation for ionic liquid sample preparation

#69
20190219548
2019-07-18

Methods of electrospray ionization of glycans modified with amphipathic, strongly basic moieties

#70
20190204279
2019-07-04

Method and system for detecting aromatic compounds

#71
20190170761
2019-06-06

Methods for the rapid preparation of labeled glycosylamines from complex matrices using molecular weight cut off filtration and on-filter deglycosylation

#72
20180372697
2018-12-27

Automated system for sample preparation and analysis

#73
20180348177
2018-12-06

Compounds and methods for PEG metabolite and PEG breakdown product assays

#74
20180308600
2018-10-25

Method and apparatus for the production of lead 212 for medical use

#75
20180284075
2018-10-04

Method and device for chromatographic mass spectrometry

#76
20180246070
2018-08-30

Online chemical derivatization using a cooled programmed temperature vaporization inlet

#77
20180209945
2018-07-26

Pre-analysis treatment method for sample containing plurality of components with greatly different concentrations

#78
20180196016
2018-07-12

Pretreatment device, and analysis system provided with same

#79
20180149625
2018-05-31

Automated sampling and reaction system for high pressure liquid chromatography and other types of detection

#80
20180088137
2018-03-29

Method for derivatizing an s-cis-diene compound, derivatization reagent kit, and method for analyzing an s-cis-diene compound

#81
20180059075
2018-03-01

Method of analyzing compound including amine group by using Boc compound

#82
20180052143
2018-02-22

Analysis device

#83
20180045690
2018-02-15

Chiral analysis method of bound amino acid and chiral analysis system

#84
20180031568
2018-02-01

Device for pretreatment of sample and analyzer equipped therewith, and method for pretreatment of sample

#85
20170362294
2017-12-21

Methods for protein and peptide reduction

#86
20170336374
2017-11-23

Elemental analysis system and method with a reactor having two metal zeolite nitrogen oxides reduction reaction zones

#87
20170315101
2017-11-02

Dynamic post column addition

#88
20170234834
2017-08-17

System and method for optimal chemical analysis

#89
20170219538
2017-08-03

Method for detecting impurities in ammonium hydroxide

#90
20170173551
2017-06-22

Device For Evaluation Of At Least One Performance Criterion Of Heterogeneous Catalysts

#91
20170146496
2017-05-25

Catalytic reactor coupled with flame ionization detector for liquid chromatography

#92
20170082585
2017-03-23

AUTOMATED SYSTEM FOR SAMPLE PREPARATION AND ANALYSIS

#93
20170052154
2017-02-23

Compounds and conjugates for identifying and separating post-translationally modified analytes

#94
20160377635
2016-12-29

Measurement of Oxytocin and Vasopressin

#95
20160341704
2016-11-24

Single reactor for simplified sample preparation workflows

#96
20160327526
2016-11-10

Method for ion detection

#97
20160320362
2016-11-03

Method and apparatus for reducing gas consumption in continuous flow analytical instruments

#98
20160258912
2016-09-08

Compounds and methods for PEG metabolite and PEG breakdown product assays

#99
20160238572
2016-08-18

Method for detecting galacto-oligosaccharide

#100
20160195564
2016-07-07

Automated sampling and reaction system for high pressure liquid chromatography and other types of detection

#101
20150362506
2015-12-17

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

#102
20150301008
2015-10-22

Method for ion detection

#103
20150301002
2015-10-22

Automated system for sample preparation and analysis

#104
20150079692
2015-03-19

Method of determining phenoxy herbicides in water samples by phase transfer microextraction with simultaneous derivatization and gas-chromatography mass-spectrometry analysis

#105
20150024503
2015-01-22

Method of analyzing hemoglobins

#106
20130316464
2013-11-28

Analyte extraction apparatus and method

#107
20130295597
2013-11-07

Automated system for sample preparation and analysis

#108
20130240449
2013-09-19

DEVICE FOR MATERIAL PURIFICATION

#109
20130233057
2013-09-12

Device for analyzing at least one hydrocarbon contained in a drilling fluid and associated method

#110
20130084646
2013-04-04

QUANTIFYING ELEMENTAL SULFUR IN LIQUID HYDROCARBONS

#111
20120309048
2012-12-06

DIAGNOSTIC APPARATUS

#112
20120231486
2012-09-13

Method and apparatus to perform hydrogen-deuterium exchange

#113
20120225444
2012-09-06

Methods and apparatus for fractionation-based chemical analyses

#114
20090317791
2009-12-24

Methods and apparatus for performing retention-time matching

#115
20090215103
2009-08-27

Generation and use of a catalog of polypeptide-related information for chemical analyses

#116
20090111189
2009-04-30

ORGANIC AND INORGANIC MERCURY DETECTION

#117
20080293151
2008-11-27

FIBER-PACKED NEEDLE FOR ANALYZING ALDEHYDES/KETONES, ANALYTICAL APPARATUS AND ANALYTICAL METHOD