ClassID:

34424

B01J2220/64 - CPC Classification

Classification description:

Aspects relating to sorbent materials; Aspects relating to the use of sorbent or filter aid materials In a syringe, pipette, e.g. tip or in a tube, e.g. test-tube or u-shape tube

Recent Application in this class:
#1
20250269353
2025-08-28

METHOD AND DEVICE FOR DC-VOLTAGE-CONTROLLED ADSORPTION AND DESORPTION ON CHARGED MEMBRANES

#2
20250065298
2025-02-27

Composition for separating extracellular vesicles comprising amine-functionalized solid support and homobifunctional hydrazide

#3
20230182114
2023-06-15

DOUBLE SURFACE MODIFIED POROUS MATERIAL WITH MINIMIZED NONSPECIFIC INTERACTION

#4
20220362745
2022-11-17

METHOD AND DEVICE FOR DC-VOLTAGE-CONTROLLED ADSORPTION AND DESORPTION ON CHARGED MEMBRANES

#5
20200049672
2020-02-13

Sample pretreatment method of microextraction tube injection

#6
20190054233
2019-02-21

Infusion set with components comprising a polymeric sorbent to reduce the concentration of m-cresol in insulin

#7
20180291044
2018-10-11

Methods, compositions, devices, and kits, for performing phospholipid separation

#8
20160158687
2016-06-09

Sorbent devices and methods of using them

#9
20150360232
2015-12-17

Extraction separation using magnetic beads

#10
20150258542
2015-09-17

Field sampling kit for chemical recovery, storage, and profiling, method of making and using the kit, and dynamic fabric phase sorptive extraction (DFPSE) medium

#11
20140217032
2014-08-07

Sintered porous plastic liquid barrier media and applications thereof

#12
20130330251
2013-12-12

Carrier enclosing tip, carrier treating apparatus and method of carrier treatment

#13
20130239809
2013-09-19

Sorbent devices and methods of using them

#14
20130053588
2013-02-28

Methods, compositions, devices, and kits for performing phospholipid separation

#15
20130004772
2013-01-03

Superficially porous metal oxide particles, methods for making them, and separation devices using them

#16
20120318139
2012-12-20

Sintered porous plastic liquid barrier media and applications thereof

#17
20120302653
2012-11-29

Initiator-tightened compositions

#18
20120270335
2012-10-25

REACTIVE POLYMERS FOR SOLID-PHASE EXTRACTION

#19
20120215005
2012-08-23

High Stability Diionic Liquid Salts

#20
20120211696
2012-08-23

High stability diionic liquid salts

#21
20120085692
2012-04-12

Integrated high throughput system for the analysis of biomolecules

#22
20120045788
2012-02-23

Device for sample preparation

#23
20110293490
2011-12-01

Low dead volume extraction column device

#24
20110201085
2011-08-18

Nucleic acid extraction from complex matrices

#25
20110192797
2011-08-11

Method and device for extracting an analyte

#26
20110192778
2011-08-11

Integrated high throughput system for the analysis of biomolecules

#27
20110186520
2011-08-04

Impregnated expanded polytetrafluoroethylene (ePTFE) tubing as a stationary phase

#28
20110079143
2011-04-07

Sorbent devices and methods of using them

#29
20110038769
2011-02-17

Method and device for sample preparation

#30
20100323372
2010-12-23

Immunoassay assembly and methods of use

#31
20100200509
2010-08-12

Method and device for sample preparation

#32
20100181239
2010-07-22

Integrated High Throughput System for the Analysis of Biomolecules

#33
20100179308
2010-07-15

Method and device for sample preparation

#34
20100173330
2010-07-08

Immunoassay assembly and methods of use

#35
20100170852
2010-07-08

Method and Device for Gravity Flow Chromatography

#36
20100140173
2010-06-10

Method and Device for Gravity Flow Chromatography

#37
20100119416
2010-05-13

Carrier enclosing tip, carrier treating apparatus and method of carrier treatment

#38
20100108608
2010-05-06

CO-SINTERED POLYMER STRUCTURES

#39
20100051877
2010-03-04

Superficially porous metal oxide particles, methods for making them, and separation devices using them

#40
20100051547
2010-03-04

Impregnated expanded polytetrafluoroethylene (ePTFE) tubing as a stationary phase

#41
20100043575
2010-02-25

Pipette tip having carrier/fluid enclosed therein, apparatus for treating pipette tip having carrier/fluid enclosed therein and method of treating pipette tip having carrier/fluid enclosed therein

#42
20100009845
2010-01-14

Pipette tip containing particle-filled polymer monolith

#43
20090223893
2009-09-10

Method and Device for Desalting an Analyte

#44
20090092776
2009-04-09

Polysilazane thermosetting polymers for use in chromatographic systems and applications

#45
20090081084
2009-03-26

Low Dead Volume Extraction Column Device

#46
20090078657
2009-03-26

DEVICE FOR SEPARATION OF PARTICULATES FROM A BIOLOGICAL SAMPLE

#47
20090023000
2009-01-22

Polysilazane thermosetting polymers for use in chromatographic systems and applications

#48
20080214794
2008-09-04

Method and device for extracting an analyte

#49
20080199363
2008-08-21

Porous barrier media comprising color change indicators

#50
20080181819
2008-07-31

Integrated high throughput system for the analysis of biomolecules

#51
20080159916
2008-07-03

Polysilazane Thermosetting Polymers for Use in Chromatographic Systems and Applications

#52
20080145950
2008-06-19

Method for extracting an analyte

#53
20080145276
2008-06-19

Polysilazane thermosetting polymers for use in chromatographic systems and applications

#54
20080128365
2008-06-05

Device for sample preparation

#55
20080064115
2008-03-13

Method for solid-phase micro extraction and apparatus therefor

#56
20080027231
2008-01-31

High stability diionic liquid salts

#57
20070284308
2007-12-13

Immobilized-enzyme microreactor devices for characterization of biomolecular analytes and associated methods

#58
20070256976
2007-11-08

Metal-coated sorbents as a separation medium for HPLC of phosphorus-containing materials

#59
20070251871
2007-11-01

Integrated high throughput system for the analysis of biomolecules

#60
20070245895
2007-10-25

Material and process for the filtration of nitric acid and NOfrom streams of air

#61
20070235390
2007-10-11

Titanium-coated sorbents as a separation medium for HPLC of phosphorus-containing materials

#62
20070163957
2007-07-19

Multivalent metal ion extraction using diglycolamide-coated particles

#63
20070131618
2007-06-14

MULTIVALENT METAL ION EXTRACTION USING DIGLYCOLAMIDE-COATED PARTICLES

#64
20070111194
2007-05-17

Method for the concentration and purification of biological compounds

#65
20060216206
2006-09-28

Solid phase extraction pipette

#66
20060201881
2006-09-14

Capillary-channeled polymeric fiber as solid phase extraction media

#67
20060182663
2006-08-17

Filter for removing fibrinogen, filter device for removing fibrinogen, and method of removing fibrinogen using the same

#68
20060163162
2006-07-27

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

#69
20060124551
2006-06-15

Method and device for sample preparation

#70
20060118491
2006-06-08

Method and device for desalting an analyte

#71
20060113231
2006-06-01

Sample pre-concentration tubes with sol-gel surface coatings and/or sol-gel monolithic beds

#72
20060093518
2006-05-04

Device containing non-covalently bound biomolecules on solid support

#73
20060040280
2006-02-23

Functionalized materials and methods of using same

#74
20060025598
2006-02-02

High stability diionic liquid salts

#75
20060019407
2006-01-26

Immunoassay assembly and methods of use

#76
20050277741
2005-12-15

Polymer with superior polar retention for sample pretreatment

#77
20050276738
2005-12-15

Material and process for the filtration of nitric acid and NOfrom streams of air

#78
20050255604
2005-11-17

Method and device for extracting an analyte

#79
20050233085
2005-10-20

Method for preparing a solid phase microextraction device using aerogel

#80
20050169803
2005-08-04

Polysilazane thermosetting polymers for use in chromatographic systems and applications

#81
20050133424
2005-06-23

Water-wettable chromatographic media for solid phase extraction

#82
20050045543
2005-03-03

Method and device for extracting an analyte

#83
20050019951
2005-01-27

Method and device for extracting an analyte

#84
20050019950
2005-01-27

Method and device for extracting an analyte

#85
20050019941
2005-01-27

Method and device for extracting an analyte

#86
20050016921
2005-01-27

Method and device for extracting an analyte

#87
20050003555
2005-01-06

Integrated high throughput system for the analysis of biomolecules

#88
20050003373
2005-01-06

Integrated high throughput system for the analysis of biomolecules

#89
20050003372
2005-01-06

Integrated high throughput system for the analysis of biomolecules