ClassID:

168823

G01N30/603 - 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 retaining the stationary phase, e.g. Frits

Recent Application in this class:
#1
20260110668
2026-04-23

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

#2
20260001010
2026-01-01

A PURIFICATION RECEPTACLE

#3
20250321208
2025-10-16

CHROMATOGRAPHY COMPONENT

#4
20250297995
2025-09-25

CHROMATOGRAPHIC HARDWARE IMPROVEMENTS FOR SEPARATION OF REACTIVE MOLECULES

#5
20250180525
2025-06-05

SHORT COLUMNS CONNECTED IN SERIES FOR BIOSEPARATIONS

#6
20250027911
2025-01-23

DEVICE FOR MOBILE PHASE VELOCITY CONTROL ACROSS THE DIAMETER OF A CHROMATOGRAPHY COLUMN

#7
20240418684
2024-12-19

CHROMATOGRAPHY DEVICES AND METHODS

#8
20240151695
2024-05-09

Direct capture using large bead chromatography media

#9
20240100451
2024-03-28

CERAMIC FRIT WITH HOLDING UNIT AND FILTER UNIT MADE OF ONE PIECE

#10
20230110390
2023-04-13

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

#11
20220196613
2022-06-23

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

#12
20220196612
2022-06-23

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

#13
20220143529
2022-05-12

Chromatography system with tilt-prevention structure and associated process

#14
20220128525
2022-04-28

Conical columns and low dispersion frits

#15
20220091076
2022-03-24

CHROMATOGRAPHIC HARDWARE IMPROVEMENTS FOR SEPARATION OF REACTIVE MOLECULES

#16
20210389286
2021-12-16

A CHROMATOGRAPHY COMPONENT

#17
20210223217
2021-07-22

Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes

#18
20210164094
2021-06-03

Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes

#19
20210055271
2021-02-25

Direct capture using large bead chromatography media

#20
20200386725
2020-12-10

Single-use, disposable high-pressure liquid chromatography columns for high-throughput analysis

#21
20200269157
2020-08-27

Chromatographic seal and coated flow paths for minimizing analyte adsorption

#22
20200103379
2020-04-02

Column having a compression-limited assembly

#23
20200030719
2020-01-30

Single use slurrying and chromatography systems

#24
20200025723
2020-01-23

DISPERSIVE ELEMENT IN LIQUID CHROMATOGRAPHY SYSTEMS

#25
20190291022
2019-09-26

Chromatography system with tilt-prevention structure and associated process

#26
20190255462
2019-08-22

Chromatography column support

#27
20190195841
2019-06-27

Filters for liquid flow based devices and systems

#28
20190046897
2019-02-14

Microstructure separation filters

#29
20190030457
2019-01-31

PACKED BED

#30
20180306760
2018-10-25

Chromatography column assembly

#31
20180078877
2018-03-22

HPLC column

#32
20180056252
2018-03-01

High performance static mixer

#33
20180021779
2018-01-25

Device and methods using porous media in fluidic devices

#34
20170333957
2017-11-23

Method of assessing the cleanness of a bed support in a column

#35
20170182432
2017-06-29

Packing system and method for chromatography columns

#36
20170173497
2017-06-22

Device, apparatus and method for performing separations

#37
20160214031
2016-07-28

Moveable chromatography column separator

#38
20160114262
2016-04-28

Chromatographic filter

#39
20160103103
2016-04-14

Column device for liquid chromatography and liquid chromatography apparatus

#40
20160084806
2016-03-24

Micro-Machined Frit and Flow Distribution Devices for Liquid Chromatography

#41
20160082435
2016-03-24

Device and methods using porous media in fluidic devices

#42
20160067634
2016-03-10

Microstructure separation filters

#43
20160030923
2016-02-04

Porous media compositions and methods for producing the same

#44
20150338383
2015-11-26

Frits for chromatography

#45
20140166562
2014-06-19

Chromatography column assembly

#46
20140158599
2014-06-12

Liquid chromatography conduit assemblies having high pressure seals

#47
20140152003
2014-06-05

Reusable fitting for attaching a conduit to a port

#48
20140034563
2014-02-06

Liquid chromatography component

#49
20140021116
2014-01-23

HPLC FRIT FILTER ASSEMBLY

#50
20130313197
2013-11-28

Method and apparatus for improved resolution chromatography

#51
20130270167
2013-10-17

Disposable horizontal or radial flow type chromatographic column

#52
20130228501
2013-09-05

Preparative chromatography column

#53
20130186834
2013-07-25

Single use slurrying and chromatography systems

#54
20130134083
2013-05-30

Liquid-chromatography conduit assemblies having high-pressure seals

#55
20130087246
2013-04-11

Fluid distributor unit

#56
20130062267
2013-03-14

Packing system and method for chromatography columns

#57
20130061941
2013-03-14

Packing system and method for chromatography columns

#58
20130001147
2013-01-03

Chromatography column assembly comprising a fixture for a plastic mesh

#59
20130001145
2013-01-03

Micro-Machined Frit and Flow Distributor Devices for Liquid Chromatography

#60
20120298585
2012-11-29

Method and apparatus for improved resolution chromatography

#61
20120123091
2012-05-17

Moveable chromatography column separator

#62
20120067823
2012-03-22

LIQUID CHROMATOGRAPHY COMPONENT

#63
20120061306
2012-03-15

Filter holder in a chromatography column

#64
20120061305
2012-03-15

Microfluidic sieve valves

#65
20120037555
2012-02-16

Chromatography column

#66
20110303599
2011-12-15

Liquid chromatograph, liquid chromatograph column and filter for liquid chromatograph column

#67
20110284466
2011-11-24

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

#68
20110278214
2011-11-17

Liquid-chromatography conduit assemblies having high-pressure seals

#69
20110272356
2011-11-10

SEPARATION DEVICE HAVING COUPLED SEPARATION DEVICE ELEMENTS

#70
20110259827
2011-10-27

Device, apparatus and method for performing separations

#71
20110220590
2011-09-15

Temperature Adjustment of a Fluidic Sample within a Fluidic Device

#72
20110162527
2011-07-07

Microstructured Fibre Frit

#73
20110146050
2011-06-23

System and method for manufacturing bed supports for chromatography columns

#74
20110094953
2011-04-28

Chromatography column

#75
20110079556
2011-04-07

SEPARATION OF SOLIDS FROM LIQUIDS BY FILTRATION AND CENTRIFUGATION

#76
20110073539
2011-03-31

LIQUID CHROMATOGRAPHY COMPONENT

#77
20110038769
2011-02-17

Method and device for sample preparation

#78
20100206813
2010-08-19

Quick disconnect liquid chromatograph columns

#79
20100200509
2010-08-12

Method and device for sample preparation

#80
20100193439
2010-08-05

Quick disconnect liquid chromatograph columns

#81
20100181240
2010-07-22

HPLC COLUMN

#82
20100179308
2010-07-15

Method and device for sample preparation

#83
20100170852
2010-07-08

Method and Device for Gravity Flow Chromatography

#84
20100140173
2010-06-10

Method and Device for Gravity Flow Chromatography

#85
20100126921
2010-05-27

MULTIPLE SEGMENT CHROMATOGRAPHY ASSEMBLY FOR PACKING A CHROMATOGRAPHY COLUMN

#86
20100018928
2010-01-28

DEVICE FOR PERFORMING SEPARATIONS AND METHODS OF MAKING AND USING SAME

#87
20100005867
2010-01-14

TEMPERATURE ADJUSTMENT OF A FLUIDIC SAMPLE WITHIN A FLUIDIC DEVICE

#88
20100001181
2010-01-07

Interfacing low-flow separation techniques

#89
20100000928
2010-01-07

Chromatography columns and their operation

#90
20090253210
2009-10-08

Differential hemolysis of a whole blood sample

#91
20090223893
2009-09-10

Method and Device for Desalting an Analyte

#92
20090065416
2009-03-12

ELASTIC POROUS COLUMN MATERIAL

#93
20090065415
2009-03-12

Chromatography column

#94
20090056541
2009-03-05

Method and apparatus for high resolution flash chromatography

#95
20090001008
2009-01-01

End-Cap Device For High Efficiency Disposable Chromatography Column

#96
20080283458
2008-11-20

Separation column and liquid chromatography apparatus using the same

#97
20080264863
2008-10-30

Microfluidic Sieve Valves

#98
20080217248
2008-09-11

Packing system and method for chromatography columns

#99
20080190830
2008-08-14

Microfluidic separation device and method of making same

#100
20080110814
2008-05-15

Chromatographic column and methods for controlling sorbent density

#101
20080085507
2008-04-10

SYSTEM FOR RAPID ANALYSIS OF GLYCATED PROTEINACEOUS SPECIES IN BIOLOGICAL SAMPLES

#102
20080029449
2008-02-07

GRADED EXTERNAL PREFILTER ELEMENT FOR CONTINUOUS-FLOW SYSTEMS

#103
20080017579
2008-01-24

Axial chromatography columns and methods

#104
20070295663
2007-12-27

Frit for high pressure liquid chromatography

#105
20070267336
2007-11-22

Microflow path system

#106
20070246428
2007-10-25

Liquid distributor and liquid collector for chromatography columns

#107
20070240777
2007-10-18

Stationary Phase Extraction Cartridge

#108
20070221557
2007-09-27

Chromatography column having flexible substrate

#109
20070199899
2007-08-30

Sweep-flow methods and clogging disrupters, for expanded bed chromatography of liquids with suspended particulates

#110
20070193237
2007-08-23

Filter Comprising a Plastic Material

#111
20070175809
2007-08-02

Reusable liquid chromatographic columns

#112
20070138098
2007-06-21

Chromatography columns and their operation

#113
20070138076
2007-06-21

Devices and methods for microfluidic chromatography

#114
20070090035
2007-04-26

Method and apparatus for packing chromatography columns

#115
20070090034
2007-04-26

Substrate for a chromatography column

#116
20060213823
2006-09-28

Accel-X™ HPLC column hardware

#117
20060163162
2006-07-27

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

#118
20060144770
2006-07-06

Polymeric solid supports for chromatography nanocolumns

#119
20060124551
2006-06-15

Method and device for sample preparation

#120
20060118491
2006-06-08

Method and device for desalting an analyte

#121
20060118471
2006-06-08

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

#122
20060016755
2006-01-26

Capillary loop with a built-in retaining frit

#123
20050242018
2005-11-03

Disposable chromatographic columns

#124
20050224414
2005-10-13

Chromatographic column and methods for controlling sorbent density

#125
20050178709
2005-08-18

Supports for solid phase extraction

#126
20050173324
2005-08-11

Endpiece for a chromatography column

#127
20050161382
2005-07-28

Laser welded frit

#128
20050032238
2005-02-10

Vented microfluidic separation devices and methods

#129
12704741
2015-08-25

Reusable liquid chromatographic column