ClassID:

168839

G01N30/62 - 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 Detectors specially adapted therefor

Sub-classes:
Recent Application in this class:
#1
20260002916
2026-01-01

STATE DETERMINATION OF A FLUIDIC SYSTEM

#2
20250347668
2025-11-13

NOVEL TECHNIQUE TO QUANTIFY GASEOUS REACTIVE CHLORINE SPECIES BY LIQUID ION CHROMATOGRAPHY

#3
20250305998
2025-10-02

COMPACT THERMAL CONDUCTIVITY HOUSING FOR GAS CHROMATOGRAPH

#4
20250172528
2025-05-29

SYSTEM, METHOD AND SEPARATING COLUMN FOR SEPARATING SUBSTANCES IN A SUBSTANCE MIXTURE

#5
20250102476
2025-03-27

METHOD FOR SEPARATION AND QUANTITATION OF HEAVY POLYCYCLIC AROMATIC HYDROCARBONS (HPAHS) USING AROMATIC-SELECTIVE SIZE EXCLUSION CHROMATOGRAPHY

#6
20240345040
2024-10-17

ION MOBILITY SPECTROMETER

#7
20240230602
2024-07-11

Electrolytic Device Noise Reduction and Lifetime Improvement Using Modulated Driver

#8
20240209517
2024-06-27

GAS-LESS ELUENT GENERATOR

#9
20240201144
2024-06-20

LIQUID CHROMATOGRAPH AND METHOD FOR CONTROLLING SAME

#10
20230228728
2023-07-20

Quantitative evaluation method for sensitivity of welding transverse cold cracks in typical joint of jacket

#11
20230176017
2023-06-08

IN-SITU ANALYSIS OF METAL IONS IN VINYL ACETATE PRODUCTION

#12
20230160861
2023-05-25

PORTABLE FLUID SENSORY DEVICE WITH LEARNING CAPABILITIES

#13
20230137952
2023-05-04

STATE DETERMINATION OF A FLUIDIC SYSTEM

#14
20230034390
2023-02-02

HIGH PERFORMANCE LIQUID CHROMATOGRAPHY QUANTIFICATION OF EXCIPIENTS

#15
20230003696
2023-01-05

QUALITY CONTROL TOOLS FOR LC-MS

#16
20220381750
2022-12-01

METHOD / DEVICE FOR TARGET COMPOUND PURIFICATION

#17
20220373518
2022-11-24

DEVICES FOR MICRO GAS CHROMATOGRAPHY AND METHODS OF MAKING AND USES THEREOF

#18
20220308023
2022-09-29

ANALYSIS APPARATUS, ANALYSIS METHOD, AND COMPUTER-READABLE RECORDING MEDIUM

#19
20220244223
2022-08-04

Detector for liquid chromatograph

#20
20220128524
2022-04-28

Gas separation system

#21
20220115221
2022-04-14

Pulse shaping circuit

#22
20220101956
2022-03-31

Substance group analysis and summarization method, device, and medium

#23
20220065817
2022-03-03

Method and apparatus for interfacing ion and molecular selecting devices with an ion counter

#24
20210319994
2021-10-14

Ion detector

#25
20210217600
2021-07-15

Variable discriminator threshold for ion detection

#26
20210199632
2021-07-01

Transfer line, GCMS arrangement and mounting assembly

#27
20210025857
2021-01-28

Gas chromatography guard column assembly and gas chromatography system with guard column

#28
20210003540
2021-01-07

State determination of a fluidic system

#29
20200355650
2020-11-12

CHROMATOGRAPH DATA PROCESSOR AND AUTOMATIC SAMPLE INJECTOR

#30
20200333231
2020-10-22

Differential viscometer with solvent compressibility correction

#31
20200200717
2020-06-25

Autosampler and liquid chromatograph

#32
20200200642
2020-06-25

System and method for detecting high pressure seal leaks in chromatographic pumps

#33
20200114300
2020-04-16

Fluidic devices and methods using them

#34
20200003738
2020-01-02

Portable gas analysis device with compact measurement device

#35
20190376868
2019-12-12

DETECTING A FLUID LEAK IN A VACUUM CHAMBER

#36
20190302065
2019-10-03

Preparative liquid chromatograph

#37
20190293613
2019-09-26

Gas chromatograph with ease of error identification

#38
20190101476
2019-04-04

Soluble balls for preparing solutions

#39
20190083951
2019-03-21

Halogen selective detection gas chromatography for the on-line analysis and control of selective oxidation chemical production processes

#40
20190041368
2019-02-07

Gas chromatograph

#41
20190025261
2019-01-24

METHOD OF CLEANING DETECTION CELL OF ELECTRON CAPTURE DETECTOR, ANALYSIS METHOD, DETECTION CELL OF ELECTRON CAPTURE DETECTOR, ELECTRON CAPTURE DETECTOR, AND ANALYTICAL DEVICE

#42
20180340921
2018-11-29

Portable fluid sensory device with learning capabilities

#43
20180252688
2018-09-06

Flow control in an electrolytic reagent concentrator for ion chromatography

#44
20180252684
2018-09-06

Carbon dioxide based chromatography systems including multiple carbon dioxide pumps

#45
20180224410
2018-08-09

Method and chromatograph to acquire and display real-time chromatogram using time-stamped messages

#46
20180188146
2018-07-05

Differential viscometer with solvent compressibility correction

#47
20180161718
2018-06-14

Fluidic devices and methods for modulating flow of fluid in chromatography system to provide tree way switching

#48
20180136166
2018-05-17

Photoacoustic detector

#49
20180106770
2018-04-19

Cooling liquid eluent of a carbon dioxide chromatography system after gas-liquid separation

#50
20180046213
2018-02-15

Information processing device, information processing method, and non-transitory computer-readable recording medium storing information processing program

#51
20180045692
2018-02-15

Systems and methods for characterizing radioactive analytes

#52
20180003683
2018-01-04

Noise level estimation method, measurement data processing device, and program for processing measurement data

#53
20170343517
2017-11-30

Micro-device for detecting volatile organic compounds, and method for detecting at least one volatile organic compound contained in a gas sample

#54
20170336374
2017-11-23

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

#55
20170253489
2017-09-07

Graphene-based inorganic-organic hybrid materials and separation of racemic mixtures

#56
20170138915
2017-05-18

Staggered chromatography mass spectrometry

#57
20160334376
2016-11-17

Method and thermal conductivity detector

#58
20160161454
2016-06-09

HIGH RESOLUTION ANALYTE RECOVERY SYSTEM AND METHOD

#59
20160103105
2016-04-14

Thermal conductivity detector and gas chromatograph

#60
20160069846
2016-03-10

Methods and Apparatus for Analyzing Samples and Collecting Sample Fractions

#61
20160061787
2016-03-03

AUTOMATED ANALYSIS SYSTEMS

#62
20160041131
2016-02-11

Methods for quantitating water using ionic liquid salts

#63
20150226713
2015-08-13

Gas concentration sensor with a suspended structure

#64
20150075300
2015-03-19

Method and device for solvent evaporation from a liquid feed

#65
20150059439
2015-03-05

Fluidic devices and methods using them

#66
20150013430
2015-01-15

Process analytic device with improved thermal stability

#67
20140283593
2014-09-25

METHOD AND SYSTEM FOR DOWNHOLE ANALYSIS

#68
20140260532
2014-09-18

Process analytic device with improved thermal stability

#69
20140231653
2014-08-21

Flow cell for radiation detector

#70
20140217031
2014-08-07

Methods and devices for open-bed atmospheric collection for supercritical fluid chromatography

#71
20140083173
2014-03-27

Fluid interface between fluid lines of differing cross-sectional area

#72
20130277566
2013-10-24

Self-referencing radiation detector for use with a radiopharmaceutical quality control testing system

#73
20130199264
2013-08-08

FLUID BASED ANALYTE DETECTOR

#74
20130074580
2013-03-28

Methods for quantitating water using ionic liquid salts

#75
20120255910
2012-10-11

Ion chromatography system using catalytic gas elimination

#76
20120176614
2012-07-12

Liquid chromatography detection unit, system, and method

#77
20120118049
2012-05-17

Fluidic devices and methods using them

#78
20120085914
2012-04-12

Beta-Radiation Detector For Blood Flow and Chromatography

#79
20120024793
2012-02-02

Ion chromatography system using catalytic gas elimination

#80
20120006095
2012-01-12

Modular gas chromatograph

#81
20110301868
2011-12-08

Methods and apparatus for analyzing samples and collecting sample fractions

#82
20110301865
2011-12-08

Methods and apparatus for analyzing samples and collecting sample fractions

#83
20110271755
2011-11-10

Apparatus and methods for the measurement of mass related parameters

#84
20110204894
2011-08-25

Analysis system with GPC and NMR spectroscopy coupling, in particular for the analysis of samples having polymers

#85
20100206045
2010-08-19

Method for identifying the composition of a sample

#86
20100139363
2010-06-10

System for integrated backflush in a gas chromatograph

#87
20100116016
2010-05-13

Method for adjusting the detector of a chromatograph

#88
20090218502
2009-09-03

BETA-RADIATION DETECTOR FOR BLOOD FLOW AND CHROMATOGRAPHY

#89
20090158820
2009-06-25

METHOD AND SYSTEM FOR DOWNHOLE ANALYSIS

#90
20090126457
2009-05-21

Method for identifying the composition of a sample

#91
20080277345
2008-11-13

Device for holding a column or cartridge in proximity to a detector and methods of using the same

#92
20080116139
2008-05-22

Ion chromatography system using catalytic gas elimination

#93
20070108126
2007-05-17

Dynamic flow liquid chromatography

#94
20070095125
2007-05-03

Microdischarge detector method and apparatus

#95
20070028668
2007-02-08

MOLECULE DETECTION SENSOR, DETECTION SENSOR, AND GAS TRANSFERRING PUMP

#96
20060289809
2006-12-28

Ionization-based detection

#97
20060186046
2006-08-24

Ion chromatography system using catalytic gas elimination

#98
20060075802
2006-04-13

Method and apparatus for enhanced detection of a specie using a gas chromatograph

#99
20050121392
2005-06-09

Chromatographic system with mobile phase recycling ability

#100
20050087494
2005-04-28

Protection of the chromatographic bed in dynamic axial compression chromatography devices