ClassID:

168825

G01N30/6039 - 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 joining multiple columns in series

Recent Application in this class:
#1
20260098840
2026-04-09

COLUMN DESIGNS FOR AFFINITY CHROMATOGRAPHY

#2
20250180525
2025-06-05

SHORT COLUMNS CONNECTED IN SERIES FOR BIOSEPARATIONS

#3
20240216831
2024-07-04

Parallel Assembly of Chromatography Column Modules

#4
20240011952
2024-01-11

MULTIDIMENSIONAL LC SYSTEM FOR ANALYSING ANTIBODIES

#5
20230040131
2023-02-09

Parallel assembly of chromatography column modules

#6
20220357305
2022-11-10

ESTABLISHING FLUIDIC CONNECTIONS BETWEEN CHROMATOGRAPHY COMPONENTS

#7
20220065828
2022-03-03

GAS CHROMATOGRAPHY COLUMN CONNECTOR

#8
20210270787
2021-09-02

Unions and couplers

#9
20210215648
2021-07-15

Capillary tube connection

#10
20210113940
2021-04-22

Parallel assembly of chromatography column modules

#11
20210025857
2021-01-28

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

#12
20200384384
2020-12-10

Chromatography Column Comprising an Internal Bracing

#13
20200150100
2020-05-14

Clamp for chromatography columns

#14
20200033301
2020-01-30

System and method for real time monitoring of a chemical sample

#15
20190374876
2019-12-12

NOVEL MULTIMODAL OSCILLATORY CHROMATOGRAPHIC PURIFICATION SYSTEM

#16
20190331660
2019-10-31

Compact gas analysis device and method

#17
20190314740
2019-10-17

TEMPERATURE-ASSISTED ON-COLUMN FOCUSING

#18
20190271670
2019-09-05

Establishing fluidic connections between chromatography components

#19
20190264844
2019-08-29

Zero dead volume fitting assembly

#20
20190224588
2019-07-25

Method for Packing Chromatography Columns

#21
20190162706
2019-05-30

Multidimensional gas chromatograph

#22
20190038996
2019-02-07

Parallel assembly of chromatography column modules

#23
20180361272
2018-12-20

Stackable Chromatography Column Modules

#24
20180356376
2018-12-13

Strain induced face seal

#25
20180326324
2018-11-15

Methods for scaling between chromatographic systems using highly compressible fluids

#26
20180306760
2018-10-25

Chromatography column assembly

#27
20180292368
2018-10-11

Automated clinical diagnostic system and method using parallel liquid chromatography channels and sample preparation workflows

#28
20180252687
2018-09-06

SAMPLE EXTRACTION APPARATUS WITH MICRO ELUTION BED DESIGN

#29
20180163903
2018-06-14

Multi-piece flow through connector

#30
20180128720
2018-05-10

Liquid phase chromatograph

#31
20180100837
2018-04-12

Low dead-volume connector for fluid chromatography

#32
20180093201
2018-04-05

MODULAR-TYPE ANALYSIS SYSTEM

#33
20180059073
2018-03-01

Quick lock connector for connecting a capillary to a fluidic conduit of a fluidic component

#34
20180058612
2018-03-01

Biocompatible tubing for liquid chromatography systems

#35
20180043284
2018-02-15

Parallel assembly of chromatography column modules

#36
20170322189
2017-11-09

Clamping device for a sample preparation

#37
20170304744
2017-10-26

Dispersed mobile-phase countercurrent chromatography

#38
20170254444
2017-09-07

Biocompatible tubing for liquid chromatography systems

#39
20170248558
2017-08-31

CHROMATOGRAPHIC SYSTEM FOR RAPIDLY ISOLATING AND MEASURING A SINGLE OR MULTIPLE COMPONENTS IN A COMPLEX MATRIX

#40
20170227507
2017-08-10

APPARATUS AND METHOD FOR COUPLING TUBING TO CHROMATOGRAPHIC COLUMN

#41
20170219541
2017-08-03

Stackable chromatography column modules and flow control blocks

#42
20170122918
2017-05-04

Capillary tube connection

#43
20170082584
2017-03-23

Ferrule container, and ferrule container containing ferrule

#44
20170045475
2017-02-16

Nanogap structure for micro/nanofluidic systems formed by sacrificial sidewalls

#45
20170045165
2017-02-16

Fitting element with bio-compatible sealing

#46
20170043339
2017-02-16

Nanogap structure for micro/nanofluidic systems formed by sacrificial sidewalls

#47
20160209393
2016-07-21

Sample extraction apparatus with micro elution bed design

#48
20160206971
2016-07-21

Temperature-assisted on-column focusing

#49
20160153941
2016-06-02

Liquid chromatography apparatus for fast measuring

#50
20160114262
2016-04-28

Chromatographic filter

#51
20150369781
2015-12-24

MEMS FLOW CONTROL CHIP FOR GAS CHROMATOGRAPHY

#52
20150369402
2015-12-24

Fluidic coupling devices, assemblies, and related methods

#53
20150338382
2015-11-26

Gas chromatographic (GC) unit, scalable GC systems using same, and related methods

#54
20150338000
2015-11-26

Plug unit and connection system for connecting capillary tubes

#55
20150323509
2015-11-12

Establishing fluidic connections between chromatography components

#56
20150285414
2015-10-08

Pipe connection joint

#57
20150219604
2015-08-06

Chromatography columns

#58
20150212056
2015-07-30

Separation efficiency in supercritical fluid chromatography

#59
20150204828
2015-07-23

Fluidic valve with selectively switchable storage paths

#60
20150198567
2015-07-16

Adapter housing and connecting device for chromatography

#61
20150145246
2015-05-28

Single-piece ferrule with undercut tapering part

#62
20150020575
2015-01-22

System for analyzing a gas mixture including at least one chromatography column

#63
20140375050
2014-12-25

Quick lock connector for connecting a capillary to a fluidic conduit of a fluidic component

#64
20140263012
2014-09-18

Parallel assembly of chromatography column modules

#65
20140261838
2014-09-18

Column filter retainer connector with structural reinforcement and biocompatible fluid passageway

#66
20140231330
2014-08-21

Clamping device for clamping a plurality of columns for sample preparation

#67
20140217196
2014-08-07

Electrospray emitter assemblies for microfluidic chromatography apparatus

#68
20140196524
2014-07-17

Pipe containing a metal casing with a plastics material inlay for use in low and high pressure applications, in particular as an HPLC column

#69
20140166562
2014-06-19

Chromatography column assembly

#70
20140165841
2014-06-19

Plate-type capillary column, capillary column unit, and chromatograph using same

#71
20140158599
2014-06-12

Liquid chromatography conduit assemblies having high pressure seals

#72
20140157988
2014-06-12

Chromatography apparatus having diffusion bonded coupler

#73
20140152003
2014-06-05

Reusable fitting for attaching a conduit to a port

#74
20140150660
2014-06-05

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

#75
20140145437
2014-05-29

Connector unit and connecting system for connecting capillaries, in particular for high-performance liquid chromatography

#76
20140131997
2014-05-15

Connector unit and connecting system for connecting capillaries, in particular for high-performance liquid chromatography

#77
20140130580
2014-05-15

Zero dead volume robust fluidic connection system

#78
20140120585
2014-05-01

Nucleic acid extraction device, and nucleic acid extraction method, nucleic acid extraction kit, and nucleic acid extraction apparatus, each using the same

#79
20140026647
2014-01-30

Connection assembly for ultra high pressure liquid chromatography

#80
20130298647
2013-11-14

Fitting element with bio-compatible sealing

#81
20130240449
2013-09-19

DEVICE FOR MATERIAL PURIFICATION

#82
20130227831
2013-09-05

Flat bottom fitting assembly

#83
20130199981
2013-08-08

Ferrule chuck with surface micro-grip

#84
20130134083
2013-05-30

Liquid-chromatography conduit assemblies having high-pressure seals

#85
20130134082
2013-05-30

Fitting element with hydraulic grip force element

#86
20130126021
2013-05-23

Sealed microfluidic conduit assemblies and methods for fabricating them

#87
20130068100
2013-03-21

Method and instrumentation for comprehensive multidimensional chromatography separations using a micro flow modulator

#88
20120328486
2012-12-27

Compound sample needle for liquid chromatograph

#89
20120319400
2012-12-20

Fitting assembly

#90
20120228872
2012-09-13

Fitting component, ferrule and nut

#91
20120223520
2012-09-06

High pressure fitting with self-releasing ferrule

#92
20120205304
2012-08-16

Self-unlocking fluid-tight connector

#93
20120169040
2012-07-05

FERRULE FOR MAKING FINGERTIGHT COLUMN CONNECTIONS IN GAS CHROMATOGRAPHY

#94
20120097591
2012-04-26

Chromatography Apparatus

#95
20120031820
2012-02-09

Fitting coupler for planar fluid conduit

#96
20120024411
2012-02-02

Biocompatible tubing for liquid chromatography systems

#97
20120014848
2012-01-19

Connection assembly for ultra high pressure liquid chromatography

#98
20110303593
2011-12-15

Fitting Element with Grip Force Distributor

#99
20110298210
2011-12-08

Plug unit and connection system for connecting capillary tubes, especially for high-performance liquid chromatography

#100
20110278214
2011-11-17

Liquid-chromatography conduit assemblies having high-pressure seals

#101
20110272356
2011-11-10

SEPARATION DEVICE HAVING COUPLED SEPARATION DEVICE ELEMENTS

#102
20110259827
2011-10-27

Device, apparatus and method for performing separations

#103
20110186731
2011-08-04

LCMS TECHNOLOGY AND ITS USES

#104
20110107823
2011-05-12

SEALING FERRULE ASSEMBLY EXERTING GRIP ON CAPILLARY

#105
20110025047
2011-02-03

End fitting for holding a high pressure capillary tube

#106
20110024356
2011-02-03

SEPARATION CARTRIDGES AND METHODS FOR FABRICATION AND USE THEREOF

#107
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

#108
20100224546
2010-09-09

Connection assembly for ultra high pressure liquid chromatography

#109
20100224543
2010-09-09

Connection assembly for ultra high pressure liquid chromatography

#110
20100213112
2010-08-26

Elements for separating substances by distributing between a stationary and a mobile phase, and method for the production of a separating device

#111
20100189602
2010-07-29

SEPARATION DEVICE WITH MOVEABLE FILLING CHANNEL

#112
20100156089
2010-06-24

End fitting for high pressure capillary tube

#113
20100133806
2010-06-03

Ferrule for making fingertight column connections in gas chromatography

#114
20100116023
2010-05-13

Method for extracting polychlorinated biphenyls

#115
20090295156
2009-12-03

Hybrid ferrule

#116
20090100906
2009-04-23

Phased micro analyzer VIII

#117
20080237112
2008-10-02

High pressure connect fitting

#118
20080102443
2008-05-01

COLUMN CARTRIDGE, COLUMN CARTRIDGES ASSEMBLY, ANALYZER, AND ANALYZING METHOD

#119
20080011108
2008-01-17

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

#120
20070164562
2007-07-19

Method and apparatus for connecting small diameter tubing

#121
20070132229
2007-06-14

Coupling of conduits with a channel

#122
20070029241
2007-02-08

Column for liquid chromatography with adjustable compression

#123
20060186029
2006-08-24

Separation device with integral guard column

#124
20060169628
2006-08-03

Compression fitting nut with interlocked ferrule

#125
20060157983
2006-07-20

High pressure coupling device and method

#126
20060144237
2006-07-06

Microminiature gas chromatograph column

#127
20060118492
2006-06-08

Integrated column, related system and method for liquid chromatography

#128
20060118471
2006-06-08

Stackable chromatography module, and chromatography column comprising a stack of said modules

#129
20050211617
2005-09-29

High throughput flash purification stand and cartridge

#130
20050199540
2005-09-15

HPLC column design and method of making same

#131
20050142662
2005-06-30

Phased micro analyzer VIII

#132
20050063865
2005-03-24

Phased VII micro fluid analyzer having a modular structure

#133
15858871
2019-09-24

Clamp for chromatography columns