ClassID:

168817

G01N30/6004 - 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

Sub-classes:
Recent Application in this class:
#1
20250383326
2025-12-18

COLUMN FOR HIGH PERFORMANCE LIQUID CHROMATOGRAPHY (HPLC) AND MANUFACTURING METHOD THEREOF

#2
20250362279
2025-11-27

ELECTROCHEMICAL CORROSION-RESISTANT CONNECTOR FOR A LIQUID CHROMATOGRAPHY SYSTEM

#3
20250341500
2025-11-06

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

#4
20250325923
2025-10-23

Parallel Assembly of Chromatography Column Modules

#5
20250216364
2025-07-03

CHROMATOGRAPHY COLUMN POSITIONING ASSEMBLIES

#6
20250196023
2025-06-19

COLUMN AND ADSORPTION APPARATUS

#7
20250093312
2025-03-20

SYSTEM FOR ELECTROSPRAY IONIZATION WITH INTEGRATED LC COLUMN AND ELECTROSPRAY EMITTER

#8
20240418683
2024-12-19

HIGH PERFORMANCE LIQUID CHROMATOGRAPHY COLUMN HARDWARE

#9
20240402142
2024-12-05

Method and Apparatus for Packing a Chromatography Column Assembly

#10
20240033657
2024-02-01

LIQUID CHROMATOGRAPHY COLUMN

#11
20230366861
2023-11-16

Packing material-containing microcolumn

#12
20230341357
2023-10-26

System for electrospray ionization with integrated lc column and electrospray emitter

#13
20230258616
2023-08-17

NOZZLE ASSEMBLY FOR A FRACTION COLLECTION UNIT

#14
20230194482
2023-06-22

System for electrospray ionization with integrated LC column and electrospray emitter

#15
20230094241
2023-03-30

Parallel Assembly of Chromatography Column Modules

#16
20220226751
2022-07-21

Components that facilitate maintenance of chromatography and synthesis columns

#17
20220128527
2022-04-28

Chromatography column positioning assemblies

#18
20220128526
2022-04-28

PORTED END FITTING FOR A LIQUID CHROMATOGRAPHY COLUMN WITH AN INTEGRATED VALVE/TEE HAVING ADDITIONAL INPUT AND/OR OUTPUT

#19
20210387179
2021-12-16

CENTRIFUGAL-DRIVEN MICROFLUIDIC PLATFORM AND METHOD OF USE THEREOF

#20
20210339166
2021-11-04

Seal for separation device

#21
20210199629
2021-07-01

Chromatography cartridge seal arrangement

#22
20210190243
2021-06-24

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

#23
20210164949
2021-06-03

Vial cap and method for removing matrix components from a liquid sample

#24
20210148870
2021-05-20

Chromatography columns, systems and methods

#25
20210077920
2021-03-18

Parallel assembly of chromatography column modules

#26
20200400624
2020-12-24

Chromatography cartridge and method of production thereof

#27
20200378931
2020-12-03

GC interface assembly

#28
20200360837
2020-11-19

Chromatography plug

#29
20200256836
2020-08-13

Pre-assembled separation columns

#30
20200072802
2020-03-05

Vial cap and method for removing matrix components from a liquid sample

#31
20200023289
2020-01-23

Chromatography columns and processes

#32
20190324001
2019-10-24

Chromatography columns, systems and methods

#33
20190317061
2019-10-17

COLUMN AND EXCHANGE DEVICE

#34
20190310233
2019-10-10

LC-column with dynamic-axial compression (DAC)

#35
20190275445
2019-09-12

Vise for column and column system for chromatography

#36
20190227040
2019-07-25

Method and Apparatus for Chromatograph Nano-Flow Fractionator

#37
20190154639
2019-05-23

Method and apparatus for packing a chromatography column assembly

#38
20190137457
2019-05-09

Filter device for gas chromatograph and gas chromatograph

#39
20180356375
2018-12-13

CHROMATOGRAPHY COLUMNS, SYSTEMS AND METHODS

#40
20180348179
2018-12-06

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

#41
20180340918
2018-11-29

Column attaching method and heating device

#42
20180335170
2018-11-22

High pressure fitting for supercritical fluid chromatography

#43
20180306760
2018-10-25

Chromatography column assembly

#44
20180229152
2018-08-16

Parallel assembly of chromatography column modules

#45
20180202979
2018-07-19

Microfluidic device

#46
20180059073
2018-03-01

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

#47
20180058612
2018-03-01

Biocompatible tubing for liquid chromatography systems

#48
20180031528
2018-02-01

MEANS AND METHODS FOR MINIMIZING SWEPT AND DEAD VOLUMES IN CHROMATOGRAPHIC APPLICATIONS

#49
20170356575
2017-12-14

Capillary connection system

#50
20170350429
2017-12-07

Liquid junction assembly

#51
20170254444
2017-09-07

Biocompatible tubing for liquid chromatography systems

#52
20170227507
2017-08-10

APPARATUS AND METHOD FOR COUPLING TUBING TO CHROMATOGRAPHIC COLUMN

#53
20170184225
2017-06-29

Column-attaching device and ferrule set

#54
20170173497
2017-06-22

Device, apparatus and method for performing separations

#55
20170120251
2017-05-04

Column attachment device

#56
20170097327
2017-04-06

Chromatography columns, systems and methods

#57
20160367909
2016-12-22

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

#58
20160305918
2016-10-20

Piston and process column

#59
20160228792
2016-08-11

Chromatography column assembly with snap fit end cap and adaptor shaft

#60
20160223501
2016-08-04

Column contained in container and column container

#61
20160214032
2016-07-28

Chromatography column

#62
20160187306
2016-06-30

Vial cap and method for removing matrix components from a liquid sample

#63
20160169846
2016-06-16

Pre-assembled separation columns

#64
20160114262
2016-04-28

Chromatographic filter

#65
20160103103
2016-04-14

Column device for liquid chromatography and liquid chromatography apparatus

#66
20150336027
2015-11-26

Chromatography column and method of conducting maintenance on a chromatography column

#67
20150321121
2015-11-12

Adaptor for a chromatography column

#68
20150300542
2015-10-22

High pressure fluidic connection assemblies

#69
20150211663
2015-07-30

High pressure fitting for supercritical fluid chromatography

#70
20150198567
2015-07-16

Adapter housing and connecting device for chromatography

#71
20150129501
2015-05-14

Flash chromatography column apparatus

#72
20150048015
2015-02-19

Corrosion protection in tubing used chromatography

#73
20140375050
2014-12-25

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

#74
20140334894
2014-11-13

Screwable element for fastening a conduit to a counter-piece

#75
20140284260
2014-09-25

Chromatography column

#76
20140231330
2014-08-21

Clamping device for clamping a plurality of columns for sample preparation

#77
20140224739
2014-08-14

Chromatography columns, systems and methods

#78
20140217196
2014-08-07

Electrospray emitter assemblies for microfluidic chromatography apparatus

#79
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

#80
20140166562
2014-06-19

Chromatography column assembly

#81
20140158599
2014-06-12

Liquid chromatography conduit assemblies having high pressure seals

#82
20140157988
2014-06-12

Chromatography apparatus having diffusion bonded coupler

#83
20140152003
2014-06-05

Reusable fitting for attaching a conduit to a port

#84
20140150660
2014-06-05

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

#85
20140145437
2014-05-29

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

#86
20140130580
2014-05-15

Zero dead volume robust fluidic connection system

#87
20140060331
2014-03-06

Integrated particle trap for capillary plot columns

#88
20130333444
2013-12-19

Plate-type column, temperature regulation system and gas chromatograph system

#89
20130313197
2013-11-28

Method and apparatus for improved resolution chromatography

#90
20130306535
2013-11-21

Preparative separation-purification system

#91
20130248431
2013-09-26

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

#92
20130240426
2013-09-19

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

#93
20130227831
2013-09-05

Flat bottom fitting assembly

#94
20130220929
2013-08-29

Device for the chromatographic separation of a substance mixture and use thereof

#95
20130199981
2013-08-08

Ferrule chuck with surface micro-grip

#96
20130134083
2013-05-30

Liquid-chromatography conduit assemblies having high-pressure seals

#97
20130068671
2013-03-21

Parallel assembly of chromatography column modules

#98
20120298585
2012-11-29

Method and apparatus for improved resolution chromatography

#99
20120241379
2012-09-27

Chromatography columns, systems and methods

#100
20120205304
2012-08-16

Self-unlocking fluid-tight connector

#101
20120119491
2012-05-17

Hollow Fiber Connection

#102
20120118807
2012-05-17

CHROMATOGRAPHY APPARATUS

#103
20120061306
2012-03-15

Filter holder in a chromatography column

#104
20120061305
2012-03-15

Microfluidic sieve valves

#105
20120024411
2012-02-02

Biocompatible tubing for liquid chromatography systems

#106
20110278214
2011-11-17

Liquid-chromatography conduit assemblies having high-pressure seals

#107
20110259827
2011-10-27

Device, apparatus and method for performing separations

#108
20110198842
2011-08-18

Device and method for connecting fluid conduits

#109
20110120926
2011-05-26

Pre-assembled separation columns

#110
20110114549
2011-05-19

MICROFLUIDIC DEVICE COMPRISING SEPARATION COLUMNS

#111
20110085983
2011-04-14

Liquid chromatography-mass spectrometry methods for multiplexed detection and quantitation of free amino acids

#112
20110023976
2011-02-03

FLUIDIC DEVICE WITH PLANAR COUPLING MEMBER

#113
20100242634
2010-09-30

Method for depositing samples in modules and an adapter

#114
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

#115
20100206813
2010-08-19

Quick disconnect liquid chromatograph columns

#116
20100193683
2010-08-05

Chromatographic columns with integrated electrospray emitters

#117
20100193441
2010-08-05

Chromatography column with pack, unpack, and clean-in-place features

#118
20100193439
2010-08-05

Quick disconnect liquid chromatograph columns

#119
20100163490
2010-07-01

MODULAR CHROMATOGRAPHY DEVICE

#120
20100154207
2010-06-24

Assembly for placing an insert into communication with an analytical chemical instrument

#121
20100116723
2010-05-13

Chromatographic column system

#122
20100005855
2010-01-14

Low thermal mass, adjustable locking GC nut

#123
20100000927
2010-01-07

Fluid conduits with molded plastic part

#124
20090321338
2009-12-31

Chromatography apparatus

#125
20090314065
2009-12-24

CHROMATOGRAPHY DETECTOR

#126
20090078634
2009-03-26

Chromatography columns

#127
20090071888
2009-03-19

Filter system

#128
20090056541
2009-03-05

Method and apparatus for high resolution flash chromatography

#129
20090039023
2009-02-12

Chromatography column

#130
20080272042
2008-11-06

Chromatography columns and their operation

#131
20080264863
2008-10-30

Microfluidic Sieve Valves

#132
20080264837
2008-10-30

Chromatography column with pack, unpack, and clean-in-place features

#133
20080110814
2008-05-15

Chromatographic column and methods for controlling sorbent density

#134
20080085507
2008-04-10

SYSTEM FOR RAPID ANALYSIS OF GLYCATED PROTEINACEOUS SPECIES IN BIOLOGICAL SAMPLES

#135
20080017580
2008-01-24

Chromatography columns, systems and methods

#136
20080017579
2008-01-24

Axial chromatography columns and methods

#137
20070246428
2007-10-25

Liquid distributor and liquid collector for chromatography columns

#138
20070163102
2007-07-19

Chromatography cartridge and method for manufacturing a chromatography cartridge

#139
20070138076
2007-06-21

Devices and methods for microfluidic chromatography

#140
20070131600
2007-06-14

Chromatography cartridge and method for manufacturing a chromatography cartridge

#141
20070084773
2007-04-19

CHROMATOGRAPHY CARTRIDGE AND METHOD FOR MANUFACTURING A CHROMATOGRAPHY CARTRIDGE

#142
20070029791
2007-02-08

Column with tapered intermediate piece

#143
20070017869
2007-01-25

Liquid chromatography chip with flexible interface

#144
20060239863
2006-10-26

Line element for handling fluids

#145
20060213824
2006-09-28

Column fitting device and method

#146
20060169628
2006-08-03

Compression fitting nut with interlocked ferrule

#147
20060163162
2006-07-27

Device for solid phase extraction and method for purifying samples prior to analysis

#148
20060151998
2006-07-13

Fluidic terminal

#149
20060113794
2006-06-01

Capillary interconnection fitting and method of holding capillary tubing

#150
20060113232
2006-06-01

Chromatography columns

#151
20060096903
2006-05-11

Method and apparatus for packed column separations and purifications

#152
20060091052
2006-05-04

Chromatography column

#153
20060054545
2006-03-16

Chromatography columns

#154
20060027502
2006-02-09

Chromatographic column seal

#155
20050255604
2005-11-17

Method and device for extracting an analyte

#156
20050242018
2005-11-03

Disposable chromatographic columns

#157
20050224414
2005-10-13

Chromatographic column and methods for controlling sorbent density

#158
20050170525
2005-08-04

Method and apparatus for analyzing amino acid, peptide, protein, saccharide or lipid

#159
20050133426
2005-06-23

Chromatography cartridge and method for manufacturing a chromatography cartridge

#160
20050087494
2005-04-28

Protection of the chromatographic bed in dynamic axial compression chromatography devices

#161
20050082213
2005-04-21

Chromatography cartridge and method for manufacturing a chromatography cartridge

#162
20050077222
2005-04-14

Sealed integral liquid chromatography system

#163
20050077218
2005-04-14

Separation column

#164
20050074367
2005-04-07

Sealing mechanism for gas chromatograph machines

#165
20050019950
2005-01-27

Method and device for extracting an analyte

#166
20050019941
2005-01-27

Method and device for extracting an analyte

#167
20050016921
2005-01-27

Method and device for extracting an analyte

#168
20050011835
2005-01-20

High throughput flash purification stand and cartridge

#169
20050011821
2005-01-20

High throughput flash purification stand and cartridge