ClassID:

32629

B01J20/285 - page 2 - CPC Classification

Classification description:

Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof; Sorbents specially adapted for preparative, analytical or investigative chromatography; Porous sorbents based on polymers

Recent Application in this class:
#301
20100300972
2010-12-02

Porous materials for solid phase extraction and chromatography and processes for preparation and use thereof

#302
20100298548
2010-11-25

Method for production of separation media

#303
20100286376
2010-11-11

Method to recover bioactive compounds

#304
20100278695
2010-11-04

Chromatographic And Electrophoretic Separation Media And Apparatus

#305
20100266847
2010-10-21

Precisely-shaped porous particles

#306
20100239726
2010-09-23

Method to selectively remove safrole from nutmeg oil

#307
20100230339
2010-09-16

Particulate chiral separation material

#308
20100227015
2010-09-09

Method and apparatus for making porous agarose beads

#309
20100216906
2010-08-26

Monolith separation medium for chromatographic use and method of producing the same

#310
20100216220
2010-08-26

Devices and methods for the purification, isolation, desalting or buffer/solvent exchange of substances

#311
20100213411
2010-08-26

MONOLITH SEPARATION MEDIUM FOR CHROMATOGRAPHY AND PROCESS FOR PRODUCING THE SAME

#312
20100213131
2010-08-26

Porous composite particulate materials, methods of making and using same, and related apparatuses

#313
20100210744
2010-08-19

Mesoporous polymer colloids

#314
20100203652
2010-08-12

Method and apparatus for selective capture of gas phase analytes using metal β-diketonate polymers

#315
20100200509
2010-08-12

Method and device for sample preparation

#316
20100197906
2010-08-05

Method for purification of chlorinated sucrose derivatives from reaction mixture by chromatography

#317
20100179308
2010-07-15

Method and device for sample preparation

#318
20100174051
2010-07-08

Asymmetric porous adsorptive bead

#319
20100113724
2010-05-06

Imprinted polymers

#320
20100105076
2010-04-29

ANALYSIS KIT COMPRISING AT LEAST TWO MOLECULARLY IMPRINTED POLYMERS AND AT LEAST ONE MARKER, AND METHOD OF ANALYSIS USING SAME

#321
20100099861
2010-04-22

SEPARATING AGENT FOR OPTICAL ISOMER

#322
20100084328
2010-04-08

Preparation of polysaccharide beads

#323
20100076103
2010-03-25

Porous carbon-heteroatom-silicon hybrid inorganic/organic materials for chromatographic separations and process for the preparation thereof

#324
20100068820
2010-03-18

MOLECULARLY IMPRINTED POLYMER AND USE THEREOF IN DIAGNOSTIC DEVICES

#325
20100065500
2010-03-18

Super-macroporous polymeric microspheres and preparation method thereof

#326
20100065499
2010-03-18

COMPOSITE MATERIAL

#327
20100062138
2010-03-11

PROCESS FOR OBTAINING POLYPHENOL-RICH COCOA POWDER WITH LOW FAT CONTENT AND COCOA THUS OBTAINED

#328
20100059442
2010-03-11

METHOD AND SYSTEM FOR SEPARATING ANALYTES

#329
20100059440
2010-03-11

Cross-linked cellulose membranes

#330
20100058924
2010-03-11

Method and apparatus for selective capture of gas phase analytes using metal β-diketonate polymers

#331
20100048876
2010-02-25

Chromatography ligand comprising domain C from protein A for antibody isolation

#332
20100047904
2010-02-25

MATERIALS, METHODS AND SYSTEMS FOR PURIFICATION AND/OR SEPARATION

#333
20100047551
2010-02-25

Composite materials comprising supported porous gels containing reactive functional groups

#334
20100044316
2010-02-25

Composite materials comprising supported porous gels

#335
20100038298
2010-02-18

HIGH-PERFORMANCE CHROMATOGRAPHIC COLUMNS CONTAINING ORGANIC OR COMPOSITE POLYMERIC MONOLITHIC SUPPORTS AND METHOD FOR THEIR PREPARATION

#336
20100029794
2010-02-04

Methods for making polymer beads

#337
20100010185
2010-01-14

Modified polydicyclopentadienes

#338
20090326081
2009-12-31

POLYMER MATERIAL COMPRISING CROSS-LINKED SPHERICAL PARTICLES, A METHOD FOR PRODUCING THE MATERIAL AND USES THEREOF

#339
20090281272
2009-11-12

Monodisperse Molecularly Imprinted Polymer Beads

#340
20090272270
2009-11-05

Microfabricated gas chromatograph

#341
20090264640
2009-10-22

Recovery of dimethylformamide and other solvents from process streams of manufacture of trichlorogalactosucrose

#342
20090264639
2009-10-22

Polysaccharide derivative and separating agent for optical isomer containing the same

#343
20090258428
2009-10-15

METHOD FOR ANALYZING LOW MOLECULAR WEIGHT COMPOUND IN SAMPLE CONTAINING WATER-SOLUBLE POLYMER AND LOW MOLECULAR WEIGHT COMPOUND

#344
20090250349
2009-10-08

Tube Structure with Sol-Gel Zirconia Coating

#345
20090218276
2009-09-03

FUNCTIONALIZED DIAMOND PARTICLES AND METHODS FOR PREPARING THE SAME

#346
20090209722
2009-08-20

Porous inorganic/organic homogenous copolymeric hybrid materials for chromatographic separation and process for the preparation thereof

#347
20090203146
2009-08-13

NARROW BORE LAYER OPEN TUBE CAPILLARY COLUMN AND USES THEREOF

#348
20090194483
2009-08-06

MICROFLUIDIC DEVICE HAVING MONOLITHIC SEPARATION MEDIUM AND METHOD OF USE

#349
20090194481
2009-08-06

Agglomerated MIP Clusters

#350
20090184039
2009-07-23

MONOLITHIC COLUMN

#351
20090178966
2009-07-16

Process for Producing Organic Porous Material and Organic Porous Column and Organic Porous Material

#352
20090170973
2009-07-02

Macroporous hydrogels, their preparation and their use

#353
20090139323
2009-06-04

Ion exchange porous resins for solid phase extraction and chromatography

#354
20090124798
2009-05-14

Filler for optical isomer separation

#355
20090118381
2009-05-07

Separation of High Density Lipoproteins on Polymer Monoliths with Decreased Hydrophobicity

#356
20090101580
2009-04-23

Production of monolithic separating columns

#357
20090095668
2009-04-16

PREPARATION OF MONOLITHIC ARTICLES

#358
20090081084
2009-03-26

Low Dead Volume Extraction Column Device

#359
20090068468
2009-03-12

Bead for enantiomeric isomer resolution and process for producing the same

#360
20090062519
2009-03-05

Chitosan derivative and method of producing same

#361
20090062118
2009-03-05

Porous cellulose gel, method for producing the same and use thereof

#362
20090045119
2009-02-19

Porous polymer and process for producing the same

#363
20090039018
2009-02-12

SUSPENSION HOMOPOLYMERIZATION OF AN ISOCYANURATES

#364
20090035552
2009-02-05

Composite materials comprising supported porous gels containing reactive functional groups

#365
20090032463
2009-02-05

Method for separating a substance from a fluid

#366
20090029438
2009-01-29

Composite material comprising supported porous gel containing functional groups and method of separating substances

#367
20090023606
2009-01-22

Beaded and Cross-Linked Poly(Aminoalkylene)Matrix and Uses Thereof

#368
20090008328
2009-01-08

Separating substances with supported porous gels containing metal-affinity ligands complexed with metal ions

#369
20080314831
2008-12-25

Absorbing biological substances from liquid with supported porous gels containing binding sites

#370
20080312416
2008-12-18

Composite materials comprising supported porous gels containing metal-affinity ligands

#371
20080312131
2008-12-18

Regeneration of chromatographic stationary phases

#372
20080300383
2008-12-04

Methods for the production of polymer carrier materials based on carbon hydrate-bis(meth)acryl-amides

#373
20080299671
2008-12-04

Hydrophobic Interaction Chromatography

#374
20080293917
2008-11-27

Peptide Purification By Means Of Metal Ion Affinity Chromatography

#375
20080283400
2008-11-20

Separation Medium for Use in Chromatography

#376
20080269368
2008-10-30

Porous inorganic/organic hybrid materials with ordered domains for chromatographic separations and processes for their preparation

#377
20080264867
2008-10-30

Stable composite material comprising supported porous gels

#378
20080249289
2008-10-09

Manufacture of a chromatography matrix

#379
20080242820
2008-10-02

Molecular imprinting of small particles, and production of small particles from solid state reactants

#380
20080210615
2008-09-04

Hydrophilic crosslinked polymer

#381
20080203029
2008-08-28

Chromatographic Media

#382
20080185327
2008-08-07

Disposable monolithic column

#383
20080182918
2008-07-31

Monolithic Functionalisable Materials

#384
20080179773
2008-07-31

Separation system, components of a separation system and methods of making and using them

#385
20080171395
2008-07-17

Column packing and concentrating column for the analysis of metallic elements

#386
20080154031
2008-06-26

Method of preparing a separation matrix

#387
20080116137
2008-05-22

MONOLITHIC ORGANIC COPOLYMER

#388
20080110814
2008-05-15

Chromatographic column and methods for controlling sorbent density

#389
20080097037
2008-04-24

Monolithic organic copolymer

#390
20080093283
2008-04-24

Fluorocarbon mediated polymer blends and methods for making thereof

#391
20080090918
2008-04-17

Separation medium, its preparation and its use

#392
20080081897
2008-04-03

Separating agent for enantiomeric isomers and method of producing the same

#393
20080071003
2008-03-20

Method for Producing Molecularly Imprinted Polymers

#394
20080058501
2008-03-06

Method of producing a polymer network

#395
20080053894
2008-03-06

Poroushybrid material with organic groups removed from the surface

#396
20080038832
2008-02-14

Method for Producing Molecularly Imprinted Polymers for the Recognition of Target Molecules

#397
20080035559
2008-02-14

Chromatographic separation member and method

#398
20080035558
2008-02-14

Polymer modified porous substrate for solid phase extraction

#399
20080033073
2008-02-07

Polymer Films

#400
20080032116
2008-02-07

Organic Polymer Monolith, Process for Preparing the Same, and Uses Thereof

#401
20070295655
2007-12-27

Method of preparing spheroid polymer particles having a narrow size distribution by dispersion polymerization, particles obtainable by the method and use of these particles

#402
20070274867
2007-11-29

STATIONARY PHASE FOR A MICRO FLUID ANALYZER

#403
20070272122
2007-11-29

Reactive coatings for regioselective surface modification

#404
20070259775
2007-11-08

SYNTHESIS OF POLY (ETHYLENE AMINE) ON AN OXIDE SUPPORT

#405
20070255042
2007-11-01

Production of chiral materials using crystallization inhibitors

#406
20070244324
2007-10-18

Method for coating the internal surface of a reaction vessel

#407
20070225490
2007-09-27

Cationic Oligomer of a Saccharide for Resolving Enantiomers and Asymmetric Synthesis

#408
20070215549
2007-09-20

Separating agent for enantiomeric isomers

#409
20070215548
2007-09-20

Systems and methods for packing chromatography columns

#410
20070212540
2007-09-13

Asymmetric porous adsorptive bead

#411
20070205156
2007-09-06

Ion exchange porous resins for solid phase extraction and chromatography

#412
20070163960
2007-07-19

Chromatographic separation method, separation device and process for the preparation of a separation medium for use therein

#413
20070144972
2007-06-28

Monolithic Organic Copolymer for Biopolymer Chromatography

#414
20070144971
2007-06-28

Monolithic organic copolymer for biopolymer chromatography

#415
20070144968
2007-06-28

Separation of fulvestrant isomers

#416
20070141325
2007-06-21

Novel nanocomposites and their application as monolith columns

#417
20070129529
2007-06-07

Functionalized porous poly(aryl ether ketone) materials and their use

#418
20070106033
2007-05-10

Crosslinked polymer having phthalocyanine bonded thereto

#419
20070095736
2007-05-03

Tube structure with sol-gel zirconia coating

#420
20070071649
2007-03-29

Capillary-channeled polymer fibers as stationary phase media for spectroscopic analysis

#421
20070069408
2007-03-29

Method and apparatus for making porous agarose beads

#422
20070062874
2007-03-22

High efficiency sol-gel gas chromatography column

#423
20070056908
2007-03-15

Nucleic acids in the form of specific novel chiral selectors

#424
20070039890
2007-02-22

Separating agent for enantiomeric isomers

#425
20070029242
2007-02-08

Separating agent including polysaccharide derivative having a polycyclic structure

#426
20070020917
2007-01-25

Methods for forming macroporous monolithic methylsilsesquioxanes

#427
20070012627
2007-01-18

Narrow I.D. monolithic capillary columns for high efficiency separation and high sensitivity analysis of biomolecules

#428
20070000837
2007-01-04

Method for separating electrolytes

#429
20060292545
2006-12-28

Moleculary imprinted polymers for extraction of components from foodstruffs

#430
20060287432
2006-12-21

Peptide purification by means of metal ion affinity chromatography

#431
20060266707
2006-11-30

Drying method for macroporous polymers, and method of preparation and use of macroporous polymers made using the method

#432
20060261003
2006-11-23

Protein separation column

#433
20060247362
2006-11-02

Polymer modified porous substrate for solid phase extraction

#434
20060247361
2006-11-02

Polar functionalized polymer modified porous substrate for solid phase extraction

#435
20060237367
2006-10-26

Polymeric adsorbent, and method of preparation and use

#436
20060237365
2006-10-26

Silicone derivatized macromolecules

#437
20060228261
2006-10-12

Stationary phase materials for micro gas analyzer

#438
20060219639
2006-10-05

Separation agent for separating optical isomer and method for preparation thereof

#439
20060219615
2006-10-05

Separating agent for chromatography and process for producing the same

#440
20060207939
2006-09-21

Separation system, components of a separation system and methods of making and using them

#441
20060201881
2006-09-14

Capillary-channeled polymeric fiber as solid phase extraction media

#442
20060189796
2006-08-24

Separating agent for enantiomeric isomers

#443
20060189795
2006-08-24

Use of ph-responsive polymers

#444
20060183242
2006-08-17

Phthalate polymers

#445
20060175260
2006-08-10

Chromatographic separation member and method

#446
20060163161
2006-07-27

Chromatography columns

#447
20060160152
2006-07-20

Purified Stat proteins and methods of purifying thereof

#448
20060149057
2006-07-06

Method of purifying macrolides

#449
20060144770
2006-07-06

Polymeric solid supports for chromatography nanocolumns

#450
20060142565
2006-06-29

Method of purifying tacrolimus

#451
20060124551
2006-06-15

Method and device for sample preparation

#452
20060118483
2006-06-08

Method for preparing a separation medium

#453
20060113252
2006-06-01

Irregularly-shaped macroporous copolymer particles and methods of using same

#454
20060113247
2006-06-01

Chromatographic medium

#455
20060102561
2006-05-18

Regeneration of chromatographic stationary phases

#456
20060094852
2006-05-04

Functionalized porous poly(aryl ether ketone) materials and their use

#457
20060094812
2006-05-04

Process for the preparation of silver-containing polymer beads

#458
20060093836
2006-05-04

Polymer surface modification

#459
20060084765
2006-04-20

Crosslinked (meth)acrylamide particles, process for their production and their use

#460
20060081522
2006-04-20

Separating agent for optical isomers

#461
20060079708
2006-04-13

Method of separating optically active dihydroxy-heptenoic acid esters

#462
20060078892
2006-04-13

Prion protein binding materials and methods of use

#463
20060070950
2006-04-06

Composite filtration article

#464
20060069213
2006-03-30

Ligand immobilization support

#465
20060065583
2006-03-30

Separation medium and method for its preparation

#466
20060060534
2006-03-23

Method of preparing a chromatography matrix

#467
20060060516
2006-03-23

Stimulus responsive affinity chromatographic material and separation/purification method

#468
20060043020
2006-03-02

Process for the extraction of paclitaxel and 9-dihydro-13-acetylbaccatin III from

#469
20060032816
2006-02-16

Monolithic structures comprising polymeric fibers for chemical separation by liquid chromatography

#470
20060021939
2006-02-02

Porous materials for solid phase extraction and chromatography and processes for preparation and use thereof

#471
20060013981
2006-01-19

Polytetrahydrofuran-Based Coating for Capillary Microextraction

#472
20060009421
2006-01-12

Three-branched sugar-chain asparagine derivatives, the sugar-chain asparagines, the sugar chains, and processes for producing these

#473
20050277741
2005-12-15

Polymer with superior polar retention for sample pretreatment

#474
20050274662
2005-12-15

Monolithic column

#475
20050258097
2005-11-24

Method and device for extracting an analyte

#476
20050255604
2005-11-17

Method and device for extracting an analyte

#477
20050247195
2005-11-10

Method for separation of isotopes

#478
20050245624
2005-11-03

Polymeric support having novel pore structures

#479
20050242037
2005-11-03

Chromatographic two-layer particles

#480
20050234268
2005-10-20

Chromatographic method for the analysis of both in process and finished sevoflurane

#481
20050230298
2005-10-20

Porous inorganic/organic homogenous copolymeric hybrid materials for chromatographic separation and process for the preparation thereof

#482
20050224415
2005-10-13

Temperature-responsive polymer compound and process for producing the same

#483
20050224414
2005-10-13

Chromatographic column and methods for controlling sorbent density

#484
20050222454
2005-10-06

Separating agent for optical isomer and method for preparation thereof

#485
20050222279
2005-10-06

Surface-modified base matrices

#486
20050220982
2005-10-06

Method of forming polysaccharide structures

#487
20050182257
2005-08-18

Method and system for separation and purification of at least one narcotic alkaloid using reverse phase preparative chromatography

#488
20050179151
2005-08-18

Manufacture of polysaccharide beads

#489
20050176110
2005-08-11

Process for chromatographic separation of nucleosides

#490
20050143477
2005-06-30

Macroporous cross-linked polymer particles

#491
20050133424
2005-06-23

Water-wettable chromatographic media for solid phase extraction

#492
20050113607
2005-05-26

Halo-substituted active methylene compounds

#493
20050112656
2005-05-26

Method for isolating and purifying nucleic acid, cartridge for isolating and purifying nucleic acid, and kit isolating and purifying nucleic acid

#494
20050110176
2005-05-26

Method of producing porous spherical particles

#495
20050101476
2005-05-12

Medium for chromatographic separations

#496
20050077221
2005-04-14

Method of producing hierarchical porous beads

#497
20050072737
2005-04-07

Polymeric fiber rods for separation applications

#498
20050061745
2005-03-24

Separation system, components of a separation system and methods of making and using them

#499
20050056591
2005-03-17

Hydrophilic monolithic columns for separation of saccharide mixtures

#500
20050045561
2005-03-03

Separating agent for enantiomeric isomers

#501
20050045543
2005-03-03

Method and device for extracting an analyte

#502
20050043522
2005-02-24

Separation method

#503
20050043491
2005-02-24

Particulate hydrophobic polymer, production process therefor and column for reversed-phase high-performance liquid chromatography

#504
20050035061
2005-02-17

Method of producing macroporous cross-linked polymer particles

#505
20050032922
2005-02-10

Functionalized polymeric media for separation of analytes

#506
20050029191
2005-02-10

Separation medium, its preparation and its use

#507
20050025440
2005-02-03

Nanoscale molecularly imprinted polymers and method thereof

#508
20050023221
2005-02-03

Channeled polymer fibers as stationary/support phases for chemical separation by liquid chromatography and for waste stream clean-up

#509
20050019951
2005-01-27

Method and device for extracting an analyte

#510
20050019950
2005-01-27

Method and device for extracting an analyte

#511
20050019941
2005-01-27

Method and device for extracting an analyte

#512
20050019938
2005-01-27

Method for determining the enantiomer ratio trimethylcyclopentene derivatives

#513
20050019770
2005-01-27

Macroporous gel, its preparation and its use

#514
20050016921
2005-01-27

Method and device for extracting an analyte

#515
20050000896
2005-01-06

Device and system for reversibly trapping and isolating carbohydrates

#516
20050000888
2005-01-06

Method for preparing a separation medium

#517
15779241
2022-10-04

Porous polymer monoliths adapted for sample preparation

#518
15407117
2021-07-27

Porous carbon-heteroatom-silicon inorganic/organic materials for chromatographic separations and process for the preparation thereof

#519
13285433
2015-10-13

Chromatography media