ClassID:

168822

G01N30/6026 - 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 end pieces Fluid seals

Recent Application in this class:
#1
20260131260
2026-05-14

Chromatography System and Couplings Therefor

#2
20260110668
2026-04-23

FILTER ASSEMBLIES, DEPTH INDICATORS, TORQUE-LIMITING FITTINGS, TORQUE-INDICATING FITTINGS, AND SYSTEMS INCORPORATING THE SAME

#3
20250341500
2025-11-06

COLLET, DEVICES, AND METHODS FOR INSTALLATION OF FLUIDIC CONDUITS TO FLUIDIC COMPONENTS

#4
20250216364
2025-07-03

CHROMATOGRAPHY COLUMN POSITIONING ASSEMBLIES

#5
20250180525
2025-06-05

SHORT COLUMNS CONNECTED IN SERIES FOR BIOSEPARATIONS

#6
20250177884
2025-06-05

Chromatography System and Couplings Therefor

#7
20250052729
2025-02-13

BIOCOMPATIBLE FITTING ASSEMBLY AND FLUIDIC CONNECTION SYSTEM

#8
20240393299
2024-11-28

INSERTION SEALING DEVICE FOR A CHROMATOGRAPHY COLUMN

#9
20240302335
2024-09-12

CHROMATOGRAPHY COLUMN ADAPTERS WITH FACE SEALS FOR INTERFACING WITH CLAMPING FLUIDIC CONNECTORS

#10
20240125745
2024-04-18

CHROMATOGRAPHY COLUMN ADAPTOR AND USE FOR FLUIDIC CONNECTIONS

#11
20240044852
2024-02-08

Establishing fluidic connections between chromatography components

#12
20240027408
2024-01-25

FITTING FOR FLUIDIC COUPLING IN A CHROMATOGRAPHY SYSTEM

#13
20230417710
2023-12-28

LOAD ADAPTER FOR IMPROVED PACKING BED STABILITY

#14
20230400437
2023-12-14

MEMBER LINKING MECHANISM

#15
20230221290
2023-07-13

RADIAL FLOW COLUMN FOR CONVEYING A LIQUID PRODUCT THROUGH AN ADSORBER MATERIAL

#16
20230149831
2023-05-18

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

#17
20230110390
2023-04-13

FILTER ASSEMBLIES, DEPTH INDICATORS, TORQUE-LIMITING FITTINGS, TORQUE-INDICATING FITTINGS, AND SYSTEMS INCORPORATING THE SAME

#18
20230102761
2023-03-30

Chromatography System and Couplings Therefor

#19
20230029511
2023-02-02

Compression nut or fitting with removable plunger for easily dislodging stuck ferrules

#20
20220403959
2022-12-22

Fitting, pipe connecting structure and liquid chromatograph

#21
20220357305
2022-11-10

ESTABLISHING FLUIDIC CONNECTIONS BETWEEN CHROMATOGRAPHY COMPONENTS

#22
20220196613
2022-06-23

FILTER ASSEMBLIES, DEPTH INDICATORS, TORQUE-LIMITING FITTINGS, TORQUE-INDICATING FITTINGS, AND SYSTEMS INCORPORATING THE SAME

#23
20220196612
2022-06-23

FILTER ASSEMBLIES, DEPTH INDICATORS, TORQUE-LIMITING FITTINGS, TORQUE-INDICATING FITTINGS, AND SYSTEMS INCORPORATING THE SAME

#24
20220175992
2022-06-09

Method for sanitization of a chromatography column

#25
20220143529
2022-05-12

Chromatography system with tilt-prevention structure and associated process

#26
20220128527
2022-04-28

Chromatography column positioning assemblies

#27
20220065828
2022-03-03

GAS CHROMATOGRAPHY COLUMN CONNECTOR

#28
20220003724
2022-01-06

Fitting assemblies for fluidic connections

#29
20210396723
2021-12-23

Chromatography column with dual-purpose valve assembly

#30
20210341437
2021-11-04

Establishing fluidic connections between chromatography components

#31
20210339166
2021-11-04

Seal for separation device

#32
20210319998
2021-10-14

FLUID CHROMATOGRAPHY INJECTORS AND INJECTOR INSERTS

#33
20210291077
2021-09-23

COLUMN HARDWARE AND SEPARATION COLUMN, AND METHOD FOR MANUFACTURING SAME

#34
20210215648
2021-07-15

Capillary tube connection

#35
20210199629
2021-07-01

Chromatography cartridge seal arrangement

#36
20210190243
2021-06-24

COLLET, DEVICES, AND METHODS FOR INSTALLATION OF FLUIDIC CONDUITS TO FLUIDIC COMPONENTS

#37
20210156503
2021-05-27

Resin-tube end formation method and formation tool

#38
20210048416
2021-02-18

Fitting for fluidic coupling in a chromatography system

#39
20200319146
2020-10-08

Liquid chromatography multi-draw method, system and use for sampling

#40
20200300821
2020-09-24

Removable seal device for fluidic coupling

#41
20200292108
2020-09-17

Face-Sealing Fluidic Connection System

#42
20200269157
2020-08-27

Chromatographic seal and coated flow paths for minimizing analyte adsorption

#43
20200206653
2020-07-02

Chromatography system and couplings therefor

#44
20200200722
2020-06-25

METHOD AND DEVICE FOR THE PROVISION OF A SAMPLE

#45
20200116679
2020-04-16

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

#46
20200103379
2020-04-02

Column having a compression-limited assembly

#47
20190291022
2019-09-26

Chromatography system with tilt-prevention structure and associated process

#48
20190275445
2019-09-12

Vise for column and column system for chromatography

#49
20190271670
2019-09-05

Establishing fluidic connections between chromatography components

#50
20190270035
2019-09-05

HYDROPHOBICITY BASED FLOW PREVENTION IN SAMPLE PREPARATION

#51
20190264844
2019-08-29

Zero dead volume fitting assembly

#52
20190204270
2019-07-04

Gas chromatography-ion mobility spectrometry detector and gas chromatograph-ion mobility spectrometer

#53
20190187110
2019-06-20

Chambered septum

#54
20190178426
2019-06-13

Low carryover high pressure fluidic fitting

#55
20190176054
2019-06-13

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

#56
20190137015
2019-05-09

Zero dead volume fitting assembly

#57
20190120801
2019-04-25

Gas chromatography columns with integrated ferrules

#58
20190091693
2019-03-28

Capillary connection unit for analysis devices and medical devices

#59
20190033271
2019-01-31

Gas chromatograph device with column recognition technology system and method of use thereof

#60
20190033270
2019-01-31

Gas chromatograph device with positioning system for the inlet liner and the column and method of use thereof

#61
20190033269
2019-01-31

Gas chromatograph device with removable column holder and method of use thereof

#62
20190017975
2019-01-17

Opening sealing structure, sample vaporization unit, and gas chromatograph

#63
20180364204
2018-12-20

GC column ferrules having first and second deformable surfaces

#64
20180356376
2018-12-13

Strain induced face seal

#65
20180340920
2018-11-29

Crescent plot columns and methods for preparing crescent plot columns

#66
20180335170
2018-11-22

High pressure fitting for supercritical fluid chromatography

#67
20180306760
2018-10-25

Chromatography column assembly

#68
20180280980
2018-10-04

High pressure seal connector

#69
20180149289
2018-05-31

Microfluidic check valve and related devices and systems

#70
20180147505
2018-05-31

Composite column for use in high pressure liquid chromatography

#71
20180120270
2018-05-03

Pre-packed, sealed radial flow chromatography column

#72
20180100837
2018-04-12

Low dead-volume connector for fluid chromatography

#73
20180094753
2018-04-05

Fluidic fitting with integral face seal

#74
20180093201
2018-04-05

MODULAR-TYPE ANALYSIS SYSTEM

#75
20180058612
2018-03-01

Biocompatible tubing for liquid chromatography systems

#76
20170361246
2017-12-21

Composite column for use in high pressure liquid chromatography

#77
20170356575
2017-12-14

Capillary connection system

#78
20170350429
2017-12-07

Liquid junction assembly

#79
20170282113
2017-10-05

Gas chromatography columns with integrated ferrules

#80
20170268704
2017-09-21

Manifold connection assembly

#81
20170254452
2017-09-07

Zero dead volume fitting assembly

#82
20170254444
2017-09-07

Biocompatible tubing for liquid chromatography systems

#83
20170184225
2017-06-29

Column-attaching device and ferrule set

#84
20170173497
2017-06-22

Device, apparatus and method for performing separations

#85
20170153212
2017-06-01

Compression fitting with coupled ferrule

#86
20170122918
2017-05-04

Capillary tube connection

#87
20170120251
2017-05-04

Column attachment device

#88
20170067862
2017-03-09

FLASH CHROMATOGRAPHY CARTRIDGE

#89
20170051860
2017-02-23

Torque limited fitting

#90
20170045165
2017-02-16

Fitting element with bio-compatible sealing

#91
20170038348
2017-02-09

Gas chromatograph column connection device

#92
20170003255
2017-01-05

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

#93
20160367909
2016-12-22

Fitting for elastically-biasing a capillary for a fluidtight connection to a fluidic conduit

#94
20160305918
2016-10-20

Piston and process column

#95
20160305586
2016-10-20

Manifold connection assembly

#96
20160223108
2016-08-04

Low carryover high pressure fluidic fitting

#97
20160116088
2016-04-28

Face-sealing fluidic connection system

#98
20160114262
2016-04-28

Chromatographic filter

#99
20160103103
2016-04-14

Column device for liquid chromatography and liquid chromatography apparatus

#100
20160061789
2016-03-03

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

#101
20160059150
2016-03-03

Sealing configuration with metal-coated structure

#102
20160018001
2016-01-21

Sealing system and method for the production thereof

#103
20160003383
2016-01-07

Integrated fluidic connection of planar structures for sample separation devices

#104
20150369403
2015-12-24

Fluidic coupling seal

#105
20150369402
2015-12-24

Fluidic coupling devices, assemblies, and related methods

#106
20150338000
2015-11-26

Plug unit and connection system for connecting capillary tubes

#107
20150323509
2015-11-12

Establishing fluidic connections between chromatography components

#108
20150308989
2015-10-29

Plug unit and connection system for connecting capillaries, particularly for high-performance liquid chromatography

#109
20150308588
2015-10-29

Biocompatible Tubing for Liquid Chromatography Systems

#110
20150300542
2015-10-22

High pressure fluidic connection assemblies

#111
20150285414
2015-10-08

Pipe connection joint

#112
20150211663
2015-07-30

High pressure fitting for supercritical fluid chromatography

#113
20150198567
2015-07-16

Adapter housing and connecting device for chromatography

#114
20150145246
2015-05-28

Single-piece ferrule with undercut tapering part

#115
20150129501
2015-05-14

Flash chromatography column apparatus

#116
20150123399
2015-05-07

High Pressure Fitting with Self-Releasing Ferrule

#117
20150108749
2015-04-23

GC column connection with a planar connection to mating devices

#118
20150090595
2015-04-02

Fitting for elastically-biasing a capillary for a fluid-tight connection to a fluidic conduit

#119
20150069714
2015-03-12

Sealing mechanism and sealing method

#120
20150048015
2015-02-19

Corrosion protection in tubing used chromatography

#121
20150042089
2015-02-12

HIGH PRESSURE FITTING FOR A LIQUID CHROMATOGRAPHY SYSTEM

#122
20140261838
2014-09-18

Column filter retainer connector with structural reinforcement and biocompatible fluid passageway

#123
20140260564
2014-09-18

Connector with structural reinforcement and biocompatible fluid passageway

#124
20140259616
2014-09-18

Method for producing a fluidic connection component for chromatography

#125
20140217196
2014-08-07

Electrospray emitter assemblies for microfluidic chromatography apparatus

#126
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

#127
20140166562
2014-06-19

Chromatography column assembly

#128
20140158599
2014-06-12

Liquid chromatography conduit assemblies having high pressure seals

#129
20140157988
2014-06-12

Chromatography apparatus having diffusion bonded coupler

#130
20140152003
2014-06-05

Reusable fitting for attaching a conduit to a port

#131
20140150660
2014-06-05

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

#132
20140145437
2014-05-29

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

#133
20140130580
2014-05-15

Zero dead volume robust fluidic connection system

#134
20140110933
2014-04-24

Low carryover high pressure fluidic fitting

#135
20140053639
2014-02-27

Fitting assemblies

#136
20140026647
2014-01-30

Connection assembly for ultra high pressure liquid chromatography

#137
20140021116
2014-01-23

HPLC FRIT FILTER ASSEMBLY

#138
20130341260
2013-12-26

Sealed fluidic component comprising a composite material of different paek materials

#139
20130334118
2013-12-19

Coated capillary with remelted coating for front sided sealing

#140
20130298647
2013-11-14

Fitting element with bio-compatible sealing

#141
20130284917
2013-10-31

Multimode cells and methods of using them

#142
20130240426
2013-09-19

Method for securing a distributor plate to a backing plate of a chromatography column and a chromatography column

#143
20130234432
2013-09-12

Microfluidic interconnect

#144
20130233053
2013-09-12

Torque limited fitting

#145
20130227831
2013-09-05

Flat bottom fitting assembly

#146
20130134083
2013-05-30

Liquid-chromatography conduit assemblies having high-pressure seals

#147
20130087246
2013-04-11

Fluid distributor unit

#148
20130049302
2013-02-28

Static and dynamic seals

#149
20130037476
2013-02-14

Assembly of a cartridge and a cartridge clamp, and a cartridge clamp for use in such an assembly

#150
20130001147
2013-01-03

Chromatography column assembly comprising a fixture for a plastic mesh

#151
20120228872
2012-09-13

Fitting component, ferrule and nut

#152
20120223522
2012-09-06

High pressure fitting with self-releasing ferrule

#153
20120205304
2012-08-16

Self-unlocking fluid-tight connector

#154
20120193277
2012-08-02

FLASH CHROMATOGRAPHY CARTRIDGE

#155
20120187033
2012-07-26

FLASH CHROMATOGRAPHY CARTRIDGE

#156
20120169040
2012-07-05

FERRULE FOR MAKING FINGERTIGHT COLUMN CONNECTIONS IN GAS CHROMATOGRAPHY

#157
20120160754
2012-06-28

Dual material approach for high pressure bioinert flow path components

#158
20120079874
2012-04-05

Chromatography Columns

#159
20120061955
2012-03-15

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

#160
20120061306
2012-03-15

Filter holder in a chromatography column

#161
20120037555
2012-02-16

Chromatography column

#162
20120031820
2012-02-09

Fitting coupler for planar fluid conduit

#163
20120024411
2012-02-02

Biocompatible tubing for liquid chromatography systems

#164
20120024405
2012-02-02

GUIDING DEVICES AND METHODS OF MAKING AND USING THE SAME

#165
20120014848
2012-01-19

Connection assembly for ultra high pressure liquid chromatography

#166
20110298210
2011-12-08

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

#167
20110278214
2011-11-17

Liquid-chromatography conduit assemblies having high-pressure seals

#168
20110259827
2011-10-27

Device, apparatus and method for performing separations

#169
20110211992
2011-09-01

Fluid chromatography injectors and injector inserts

#170
20110186497
2011-08-04

Sealing configuration with metal-coated structure

#171
20110100100
2011-05-05

Fluid Separation Conduit Cartridge

#172
20110094953
2011-04-28

Chromatography column

#173
20110049030
2011-03-03

Chromatography column with large diameter end fitting openings

#174
20110025047
2011-02-03

End fitting for holding a high pressure capillary tube

#175
20110018259
2011-01-27

Microfluidic connections

#176
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

#177
20100323372
2010-12-23

Immunoassay assembly and methods of use

#178
20100230340
2010-09-16

Sealing assembly for a chromatography column

#179
20100173330
2010-07-08

Immunoassay assembly and methods of use

#180
20100156089
2010-06-24

End fitting for high pressure capillary tube

#181
20100133806
2010-06-03

Ferrule for making fingertight column connections in gas chromatography

#182
20100012566
2010-01-21

SEPARATION COLUMN AND LIQUID CHROMOTOGRAPH USING THE SAME

#183
20100000927
2010-01-07

Fluid conduits with molded plastic part

#184
20090321356
2009-12-31

CERAMIC-BASED CHROMATOGRAPHY APPARATUS AND METHODS FOR MAKING SAME

#185
20090295156
2009-12-03

Hybrid ferrule

#186
20090129728
2009-05-21

Microfluidic connections

#187
20090001008
2009-01-01

End-Cap Device For High Efficiency Disposable Chromatography Column

#188
20080309076
2008-12-18

Device and Method for a Fluid-Tight Connection

#189
20080237112
2008-10-02

High pressure connect fitting

#190
20080217250
2008-09-11

Flash chromatography cartridge

#191
20080210616
2008-09-04

Flash chromatography cartridge

#192
20080110814
2008-05-15

Chromatographic column and methods for controlling sorbent density

#193
20080102443
2008-05-01

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

#194
20080099389
2008-05-01

Separation column and liquid chromatograph using the same

#195
20080011108
2008-01-17

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

#196
20070175809
2007-08-02

Reusable liquid chromatographic columns

#197
20070158942
2007-07-12

Self-setting high pressure fitting

#198
20070138076
2007-06-21

Devices and methods for microfluidic chromatography

#199
20070132229
2007-06-14

Coupling of conduits with a channel

#200
20070122314
2007-05-31

Microfluidic substrate assembly and method for making same

#201
20070068861
2007-03-29

Flash chromatography cartridge

#202
20070028670
2007-02-08

Three-wafer channel structure for a fluid analyzer

#203
20060237353
2006-10-26

Connector for analytical devices

#204
20060213824
2006-09-28

Column fitting device and method

#205
20060157983
2006-07-20

High pressure coupling device and method

#206
20060156918
2006-07-20

Piston and scraper assembly

#207
20060151998
2006-07-13

Fluidic terminal

#208
20060060535
2006-03-23

Flash chromatography cartridge

#209
20060027502
2006-02-09

Chromatographic column seal

#210
20060019407
2006-01-26

Immunoassay assembly and methods of use

#211
20050284213
2005-12-29

Sealing interface for microfluidic device

#212
20050247632
2005-11-10

Flash chromatography cartridge

#213
20050224414
2005-10-13

Chromatographic column and methods for controlling sorbent density

#214
20050211617
2005-09-29

High throughput flash purification stand and cartridge

#215
20050191212
2005-09-01

Fluid separate conduit cartridge

#216
20050077222
2005-04-14

Sealed integral liquid chromatography system

#217
20050074367
2005-04-07

Sealing mechanism for gas chromatograph machines

#218
20050048669
2005-03-03

Gasketless microfluidic device interface

#219
20050011835
2005-01-20

High throughput flash purification stand and cartridge

#220
20050011821
2005-01-20

High throughput flash purification stand and cartridge

#221
20050006292
2005-01-13

Composite chromatography column

#222
12704741
2015-08-25

Reusable liquid chromatographic column