ClassID:

168834

G01N30/6078 - 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; Construction of the column body in open tubular form Capillaries

Recent Application in this class:
#1
20260023054
2026-01-22

Hydrophilic Interaction Microfluidic Chromatography

#2
20250327778
2025-10-23

FLUIDIC CONTROL SYSTEM

#3
20250146983
2025-05-08

DEVICE FOR A GAS CHROMATOGRAPH, IN PARTICULAR A TEMPERATURE GRADIENT GAS CHROMATOGRAPH, AND GAS CHROMATOGRAPH HAVING SUCH A DEVICE

#4
20240418684
2024-12-19

CHROMATOGRAPHY DEVICES AND METHODS

#5
20240377359
2024-11-14

SOFTWARE FOR MICROFLUIDIC SYSTEMS INTERFACING WITH MASS SPECTROMETRY

#6
20240264048
2024-08-08

HYBRID CAPILLARY/PACKED TRAP AND METHOD OF USE

#7
20240210362
2024-06-27

Proteomics reactor, protein chromatographic separation platform and use thereof

#8
20230417703
2023-12-28

SOFTWARE FOR MICROFLUIDIC SYSTEMS INTERFACING WITH MASS SPECTROMETRY

#9
20230384269
2023-11-30

COLUMN DEVICE

#10
20230358712
2023-11-09

METHOD FOR MANUFACTURING A MULTI-CAPILLARY LINING

#11
20230176009
2023-06-08

Software for microfluidic systems interfacing with mass spectrometry

#12
20230152283
2023-05-18

LIGHT-GUIDING FLOW CELL TECHNOLOGIES

#13
20230149831
2023-05-18

Plug units, particularly for HPLC, connection system and corresponding use

#14
20220410122
2022-12-29

CHROMATOGRAPHIC COLUMN HAVING STATIONARY PHASE THICKNESS GRADIENT

#15
20210285918
2021-09-16

Method for determining content of menthol in preparation of traditional Chinese medicine composition

#16
20210199626
2021-07-01

FAST TEMPERATURE RAMP GAS CHROMATOGRAPHY

#17
20210016266
2021-01-21

Functionalized polyolefin capillaries for open tubular ion chromatography

#18
20200371070
2020-11-26

FAST TEMPERATURE RAMP GAS CHROMATOGRAPHY

#19
20200326315
2020-10-15

Proteomics reactor, protein chromatographic separation platform and use thereof

#20
20200309745
2020-10-01

CHROMATOGRAPHY METHOD

#21
20200249209
2020-08-06

Inverted wick type temperature control system

#22
20200041469
2020-02-06

Hybrid capillary/packed trap and method of use

#23
20200033301
2020-01-30

System and method for real time monitoring of a chemical sample

#24
20190383841
2019-12-19

Device, system method and kit for isolating an analyte from a body fluid sample

#25
20190369068
2019-12-05

SOFTWARE FOR MICROFLUIDIC SYSTEMS INTERFACING WITH MASS SPECTROMETRY

#26
20190369048
2019-12-05

Software for microfluidic systems interfacing with mass spectrometry

#27
20190176054
2019-06-13

Plug units, particularly for HPLC, connection system and corresponding use

#28
20190154638
2019-05-23

System and method for real time monitoring of a chemical sample

#29
20190137458
2019-05-09

High performance sub-ambient temperature multi-capillary column preconcentration system for volatile chemical analysis by gas chromatography

#30
20190120801
2019-04-25

Gas chromatography columns with integrated ferrules

#31
20190118171
2019-04-25

Sample preconcentration system and method for use with gas chromatography

#32
20180364204
2018-12-20

GC column ferrules having first and second deformable surfaces

#33
20180348179
2018-12-06

Devices and methods for liquid sample injection for mass spectrometry with improved utilities

#34
20180340920
2018-11-29

Crescent plot columns and methods for preparing crescent plot columns

#35
20180340915
2018-11-29

FAST TEMPERATURE RAMP GAS CHROMATOGRAPHY

#36
20180250610
2018-09-06

MULTI-MODAL, MULTI-DETECTOR LIQUID CHROMATOGRAPHIC SYSTEM

#37
20180093262
2018-04-05

Functionalized polyolefin capillaries for open tubular ion chromatography

#38
20170284978
2017-10-05

Multi-capillary column pre-concentration system for enhanced sensitivity in gas chromatography (GC) and gas chromatography-mass spectrometry (GCMS)

#39
20170282113
2017-10-05

Gas chromatography columns with integrated ferrules

#40
20170274316
2017-09-28

Systems and methods for gas pre-separation for detection of substances

#41
20170173513
2017-06-22

Reticulated annular capillary gas chromatography column and method for forming reticulated annular capillary gas chromatography column

#42
20170108475
2017-04-20

Double-wall inlet liners for gas chromatography

#43
20160077066
2016-03-17

Analytical method for detecting fuel markers

#44
20140165840
2014-06-19

Capillary column

#45
20140150660
2014-06-05

Non-seizing tapers for use in purged connections of capillary tubing used in gas chromatography

#46
20140060331
2014-03-06

Integrated particle trap for capillary plot columns

#47
20140057048
2014-02-27

Method of making ionic liquid mediated sol-gel sorbents

#48
20130199267
2013-08-08

Chromatography column amenable to accurate length determination and laser adapter

#49
20130180894
2013-07-18

Separation of analytes

#50
20130089468
2013-04-11

Separation/detection column and kit thereof

#51
20120255894
2012-10-11

METHOD FOR COVALENTLY ATTACHING POLYMERIC MONOLITHS TO POLYETHER ETHER KETONE (PEEK) SURFACES

#52
20120128551
2012-05-24

Ionic liquid mediated sol-gel sorbents

#53
20120118806
2012-05-17

Methods and apparatus for making a chromatography column

#54
20120118805
2012-05-17

Methods and apparatus for making a chromatography column

#55
20110284466
2011-11-24

Robust and low backpressure on-column tunneled frit for nano-UPLC-MS applications

#56
20110263838
2011-10-27

Multicapillary device for sample preparation

#57
20110210057
2011-09-01

MULTICAPILLARY COLUMN FOR CHROMATOGRAPHY AND SAMPLE PREPARATION

#58
20110083962
2011-04-14

ADSORPTION PREVENTION METHOD OF INNER-WALL-COATED CAPILLARY FOR CAPILLARY ELECTROPHORESIS, INNER-WALL-COATED CAPILLARY FOR CAPILLARY ELECTROPHORESIS, MANUFACTURING METHOD THEREOF, AND METHOD FOR SIMULTANEOUS ANALYSIS OF PHOSPHORYLATED COMPOUND AND ANION BY CAPILLARY ELECTROPHORESIS

#59
20110006770
2011-01-13

Method and device for measuring a sample in an NMR spectrometer using a coupling configuration with a press fit cell having a capillary envelope fastener

#60
20100005855
2010-01-14

Low thermal mass, adjustable locking GC nut

#61
20090308137
2009-12-17

Gas chromatography capillary devices and methods

#62
20090266143
2009-10-29

Separation column for chromatographs

#63
20080315083
2008-12-25

Device and Method for Coupling Capillary Separation Methods and Mass Spectrometry

#64
20080277006
2008-11-13

Fabrication of ultra-shallow channels for microfluidic devices and systems

#65
20080011108
2008-01-17

Coupling configuration, in particular, a press fit cell having a capillary envelope fastener

#66
20070267348
2007-11-22

Open Tubular Capillaries Having a Connecting Layer

#67
20070075007
2007-04-05

Multicapillary column for chromatography and sample preparation

#68
20070062874
2007-03-22

High efficiency sol-gel gas chromatography column

#69
20070036685
2007-02-15

Open channel solid phase extraction systems and methods

#70
20070017870
2007-01-25

Multicapillary device for sample preparation

#71
20060201881
2006-09-14

Capillary-channeled polymeric fiber as solid phase extraction media

#72
20060175238
2006-08-10

Deactivated surfaces for chromatographic separations and methods of making and using the same

#73
20060060515
2006-03-23

Capillary tube liquid transport device

#74
20060032816
2006-02-16

Monolithic structures comprising polymeric fibers for chemical separation by liquid chromatography

#75
20060027098
2006-02-09

Polyhydrosiloxane compounds and articles and use thereof

#76
20060016755
2006-01-26

Capillary loop with a built-in retaining frit

#77
20050139536
2005-06-30

Multicapillary column for chromatography and sample preparation

#78
18133636
2024-06-04

Method of preparing a capillary column including in situ formation of a metal-organic framework stationary phase