ClassID:

32683

B01J20/3289 - CPC Classification

Classification description:

Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof; Processes for preparing, regenerating, or reactivating; Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer Coatings involving more than one layer of same or different nature

Recent Application in this class:
#1
20250229251
2025-07-17

ANTI-BACTERIAL AND ANTI-AMMONIA BEADS

#2
20250170498
2025-05-29

DEVICES AND METHODS FOR DETECTING PATHOGENS IN A SAMPLE

#3
20240390877
2024-11-28

POROUS MATERIALS WITH CONTROLLED POROSITY; PROCESS FOR THE PREPARATION THEREOF; AND USE THEREOF FOR CHROMATOGRAPHIC SEPARATIONS

#4
20240307850
2024-09-19

Method for Producing a Multi-Capillary Lining

#5
20240189798
2024-06-13

SORBENTS FOR REMOVAL OF NITROGEN OXIDES AND METHOD OF MAKING

#6
20240173648
2024-05-30

PHASE SEPARATION BEHAVIOR MODIFYING AGENTS FOR AQUEOUS TWO-PHASE SEPARATION WITHIN POROUS MATERIAL

#7
20240116025
2024-04-11

HYBRID MATERIAL FOR CHROMATOGRAPHIC SEPARATIONS COMPRISING A SUPERFICIALLY POROUS CORE AND A SURROUNDING MATERIAL

#8
20240082817
2024-03-14

Use Of A Hemocompatible Porous Polymer Bead Sorbent For Removal Of Endotoxemia-Inducing Molecules

#9
20240009651
2024-01-11

PRE-COATINGS FOR BIOCOMPATIBLE SOLID PHASE MICROEXTRACTION DEVICES

#10
20240001339
2024-01-04

DRYING PROCESSES FOR BIO-COMPATIBLE SPME COATINGS

#11
20230294073
2023-09-21

SUPERFICIALLY POROUS MATERIALS COMPRISING A COATED CORE HAVING NARROW PARTICLE SIZE DISTRIBUTION; PROCESS FOR THE PREPARATION THEREOF; AND USE THEREOF FOR CHROMATOGRAPHIC SEPARATIONS

#12
20230272344
2023-08-31

COMPOSITIONS AND METHODS FOR PERFORMING MAGNETIBUOYANT SEPARATIONS

#13
20230234001
2023-07-27

OIL AND WATER SEPARATION MEMBRANE

#14
20230211257
2023-07-06

Phase separation behavior modifying agents for aqueous two-phase separation within porous material

#15
20220355271
2022-11-10

Pcstructures including supported polyamines and methods of making the supported polyamines

#16
20220274089
2022-09-01

Processes For Reducing Environmental Availability of Environmental Pollutants

#17
20220234026
2022-07-28

Core-shell structure polymer magnetic nanospheres with high Cr (VI) adsorption capacity, preparation method and application

#18
20220234025
2022-07-28

CORE-SHELL STRUCTURE POLYMER MAGNETIC NANOSPHERES WITH HIGH Cr (VI) ADSORPTION CAPACITY, PREPARATION METHOD AND APPLICATION

#19
20220192187
2022-06-23

COMPOSITE VIRUCIDAL FILTER MEDIA

#20
20220032267
2022-02-03

Use of a hemocompatible porous polymer bead sorbent for removal of endotoxemia-inducing molecules

#21
20220023783
2022-01-27

Nanofiber air filter medium with high adsorption performance and preparation method

#22
20210404920
2021-12-30

SORBENT COMPOSITION FOR PRE-ANALYTICAL TREATMENT OF SAMPLES

#23
20210228327
2021-07-29

THREE-DIMENSIONAL PRINTED SCAFFOLD FOR CAPTURING TOXINS AND RELEASING AGENTS

#24
20210205782
2021-07-08

MULTILAYER ABSORBENT FILTERING ITEM COMPRISING A FIRST LAYER OF A POROUS ACTIVATED CARBON SUPPORT DISPOSED ON A NONWOVEN POLYESTER-FIBRE FELT, A SECOND LAYER OF A POLYMER FILM AND A THIRD LAYER OF AN ACTIVE INGREDIENT; METHOD FOR OBTAINING SAID ITEM; AND USE OF SAME

#25
20210197171
2021-07-01

Nitrogen oxide sorbent and exhaust gas cleaning catalyst

#26
20210138437
2021-05-13

Methods or producing carbon dioxide sorbents for indoor air quality control

#27
20210031167
2021-02-04

Moisture and hydrogen adsorption getter and method of fabricating the same

#28
20210016245
2021-01-21

Method for in-situ synthesis of metal organic frameworks (MOFs), covalent organic frameworks (COFs) and zeolite imidazolate frameworks (ZIFs), and applications thereof

#29
20200206719
2020-07-02

Amine-based carbon dioxide adsorbent resistant to oxygen and sulfur dioxide and method of preparing the same

#30
20200197833
2020-06-25

Phase separation behavior modifying agents for aqueous two-phase separation within porous material

#31
20200179904
2020-06-11

Spalling composite particles and methods of using them

#32
20190358621
2019-11-28

Multimodal chromatographic media for protein separation

#33
20190330081
2019-10-31

Contaminant removal from water using polyelectrolyte coated fly ash

#34
20190291077
2019-09-26

Pcstructures including supported polyamines and methods of making the supported polyamines

#35
20190201867
2019-07-04

Use of a hemocompatible porous polymer bead sorbent for removal of endotoxemia-inducing molecules

#36
20190143299
2019-05-16

Amine-based carbon dioxide adsorbent resistant to oxygen and sulfur dioxide and method of preparing the same

#37
20190127697
2019-05-02

COMPOSITIONS AND METHODS FOR PERFORMING MAGNETIBUOYANT SEPARATIONS

#38
20190119641
2019-04-25

Compositions and methods for performing magnetibuoyant separations

#39
20190091657
2019-03-28

Hybrid material for chromatographic separations comprising a superficially porous core and a surrounding material

#40
20190060863
2019-02-28

Moisture and hydrogen-absorbing getter and method for manufacturing same

#41
20190039047
2019-02-07

Carbon dioxide sorbents for air quality control

#42
20190015816
2019-01-17

Low cost immobilized amine regenerable solid sorbents

#43
20190015815
2019-01-17

SUPERFICIALLY POROUS MATERIALS COMPRISING A COATED CORE HAVING NARROW PARTICLE SIZE DISTRIBUTION; PROCESS FOR THE PREPARATION THEREOF; AND USE THEREOF FOR CHROMATOGRAPHIC SEPARATIONS

#44
20180369783
2018-12-27

Hemocompatible adsorber for the dialysis of protein-bound uremic toxins

#45
20180361352
2018-12-20

CARBON DIOXIDE CAPTURE ARTICLES AND METHODS OF MAKING SAME

#46
20180353934
2018-12-13

Superficially porous materials comprising a substantially nonporous hybrid core having narrow particle size distribution

#47
20180304233
2018-10-25

Method of making surface-coated water-absorbing polymer particles in a microfluidic device

#48
20180178158
2018-06-28

Core-in-shell composite adsorbent for use in PSA prepurifiers

#49
20180133688
2018-05-17

Composite graphene-based material

#50
20180050322
2018-02-22

Carbon dioxide sorbents for indoor air quality control

#51
20180001301
2018-01-04

Structured adsorbent beds, methods of producing the same and uses thereof

#52
20180001298
2018-01-04

Metal oxide-based biocompatible hybrid sorbent for the extraction and enrichment of catecholamine neurotransmitters and related compounds, and method of synthesis

#53
20170296980
2017-10-19

Separation membrane structure

#54
20170259243
2017-09-14

METAL OXIDE COATED DIATOMITE AGGREGATE AND USE THEREOF AS ADSORBENT AND FERTILIZER

#55
20170173231
2017-06-22

Adsorbent for removing histone and purification device for liquid derived from living organism

#56
20170145219
2017-05-25

Metal oxide particles with uniform multi-layer polymer coatings

#57
20170120218
2017-05-04

Systems and methods of preparing stabilized lipid assemblies

#58
20170106347
2017-04-20

Wastewater purification with nanoparticle-treated bed

#59
20160318980
2016-11-03

Chemically modified graphene

#60
20160317952
2016-11-03

Coated granular filtration media

#61
20160223440
2016-08-04

Fabric phase sorptive extractors

#62
20160175815
2016-06-23

Structured adsorbent beds, methods of producing the same and uses thereof

#63
20160030923
2016-02-04

Porous media compositions and methods for producing the same

#64
20150360232
2015-12-17

Extraction separation using magnetic beads

#65
20150306567
2015-10-29

CHITOSAN-FUNCTIONALIZED CORDIERITE MONOLITHS AS HEAVY METAL SORBENTS

#66
20150283496
2015-10-08

Multilayer composite for reversible sorption of mercury and method for sorption and desorption of mercury from a gaseous phase

#67
20150219605
2015-08-06

Method for producing a chromatography analysis column

#68
20150190793
2015-07-09

NOtrap

#69
20150139874
2015-05-21

Lean NOx trap diesel oxidation catalyst with hydrocarbon storage function

#70
20150086801
2015-03-26

METHOD FOR MANUFACTURING COMPLEX FOR CARBON DIOXIDE SEPARATION, COMPLEX FOR CARBON DIOXIDE SEPARATION, AND MODULE FOR CARBON DIOXIDE SEPARATION

#71
20150045207
2015-02-12

Clay-containing thin films as carriers of absorbed molecules

#72
20140346115
2014-11-27

Aggregate of radioactive material removing particles and method of producing the same, and method of removing contaminant

#73
20140326673
2014-11-06

Wastewater purification with nanoparticle-treated bed

#74
20140314951
2014-10-23

Multilayer organic-templated-boehmite-nanoarchitecture for water purification

#75
20140264144
2014-09-18

Method for preparation of various carbon allotropes based magnetic adsorbents with high magnetization

#76
20140182771
2014-07-03

Sonication for improved particle size distribution of core-shell particles

#77
20140170311
2014-06-19

Thin layer chromatography plates and related methods of manufacture including priming prior to infiltration with stationary phase and/or precursor thereof

#78
20140127104
2014-05-08

Layered solid sorbents for carbon dioxide capture

#79
20140069870
2014-03-13

Glycidol functionalized anion exchange stationary phases

#80
20140042068
2014-02-13

MAGNETIC COMPOSITE PARTICLE FOR DECONTAMINATION, METHOD FOR FABRICATING THE SAME, RADIOACTIVE SUBSTANCE FAMILY DECONTAMINATION SYSTEM, AND RADIOACTIVE SUBSTANCE FAMILY DECONTAMINATION METHOD

#81
20140037944
2014-02-06

Covalent organic framework films, and methods of making and uses of same

#82
20130287662
2013-10-31

Low Cost Immobilized Amine Regenerable Solid Sorbents

#83
20130206665
2013-08-15

Superficially porous materials comprising a substantially nonporous hybrid core having narrow particle size distribution; process for the preparation thereof; and use thereof for chromatographic separations

#84
20130204065
2013-08-08

Protected adsorbents for mercury removal and method of making and using same

#85
20130199982
2013-08-08

Thin layer chromatography plates and related methods of manufacture including priming prior to infiltration with stationary phase and/or precursor thereof

#86
20130157846
2013-06-20

Carbon coated silica particles and methods of making same

#87
20130040803
2013-02-14

Method of forming functionalized fly ash particles

#88
20130036908
2013-02-14

Method and apparatus for control and elimination of undesirable substances

#89
20120273426
2012-11-01

Wastewater purification with nanoparticle-treated bed

#90
20120273404
2012-11-01

High purity chromatographic materials comprising an ionizable modifier

#91
20120235086
2012-09-20

MINERAL, GRANULATED DESULFURIZING AGENT ON THE BASIS OF CALCIUM HYDROXIDE, METHOD FOR THE PRODUCTION THEREOF AND USE THEREOF

#92
20120220491
2012-08-30

Retentate chromatography and protein chip arrays with applications in biology and medicine

#93
20120217194
2012-08-30

Porous Pavement for Water Quality and Quantity Management

#94
20120190837
2012-07-26

Nanoparticles for Manipulation of Biopolymers

#95
20120175307
2012-07-12

Multi-layered macromolecules and methods for their use

#96
20120145623
2012-06-14

Sonication for improved particle size distribution of core-shell particles

#97
20120145007
2012-06-14

Absorption cell and manufacturing method thereof

#98
20120129150
2012-05-24

PARTICLES EMBEDDED IN A POROUS SUBSTRATE FOR REMOVING TARGET ANALYTE FROM A SAMPLE

#99
20120048110
2012-03-01

Organic antioxidant based filtration apparatus and method

#100
20120006753
2012-01-12

Functionalized fly ash and oil scavenging using the same

#101
20110294660
2011-12-01

REUSABLE HEAVY METAL REMOVER AND FABRICATION METHOD THEREOF

#102
20110262325
2011-10-27

HAZARDOUS SUBSTANCE REMOVING MATERIAL AND A METHOD FOR REMOVING HAZARDOUS SUBSTANCE

#103
20110247495
2011-10-13

Gas Adsorber For Use In Gas Storager

#104
20110247312
2011-10-13

Coated Flow-Through Substrates and Methods for Making and Using Them

#105
20110232493
2011-09-29

Method of protecting a solid adsorbent and a protected solid adsorbent

#106
20110151263
2011-06-23

MULTILAYER GROWTH BY GAS PHASE DEPOSITION

#107
20110108270
2011-05-12

Re-use of surfactant-containing fluids

#108
20110085759
2011-04-14

COMPOSITE THIN FILM, AND ATMOSPHERE SENSOR AND OPTICAL WAVEGUIDE SENSOR EACH INCLUDING THE SAME

#109
20110049042
2011-03-03

Porous adsorptive or chromatographic media

#110
20100255310
2010-10-07

TOTALLY POROUS PARTICLES AND METHODS OF MAKING AND USING SAME

#111
20100227015
2010-09-09

Method and apparatus for making porous agarose beads

#112
20100213131
2010-08-26

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

#113
20100203646
2010-08-12

Process for Re-Coating of a Silica Gel Material

#114
20100199841
2010-08-12

Composite Comprising An Inorganic Substrate With A Coating Comprising Activated Carbon And A Metal Sulfide

#115
20100140160
2010-06-10

Nanofiber surface for use in enhanced surfaces area appications

#116
20100101413
2010-04-29

METHOD AND APPARATUS FOR CONTROL AND ELIMINATION OF UNDESIRABLE SUBSTANCES

#117
20100086949
2010-04-08

Retentate chromatography and protein chip arrays with applications in biology and medicine

#118
20100086604
2010-04-08

Absorbant superhydrophobic materials, and methods of preparation and use thereof

#119
20090311533
2009-12-17

Porous silica microspheres having organosilane modified surfaces

#120
20090297885
2009-12-03

Composite Comprising An Inorganic Substrate With A Coating Comprising Activated Carbon And Metal Sulfide

#121
20090297853
2009-12-03

PROCESS FOR PREPARING SUBSTRATES WITH POROUS SURFACE

#122
20090277839
2009-11-12

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

#123
20090275469
2009-11-05

PH stable chromatographic media using templated multilayer organic/inorganic grafting

#124
20090266766
2009-10-29

Wastewater purification with nanoparticle-treated bed

#125
20090238646
2009-09-24

Method of constructing a filtering pavement surface

#126
20090188869
2009-07-30

Multi-layered macromolecules and methods for their use

#127
20090181414
2009-07-16

Retentate chromatography and protein chip arrays with applications in biology and medicine

#128
20090110857
2009-04-30

Oxygen absorber for blending in a resin and method of producing the same

#129
20090087641
2009-04-02

Porous nanosheath networks, method of making and uses thereof

#130
20090081434
2009-03-26

Thin film getter devices

#131
20090035786
2009-02-05

Multi-analyte affinity column

#132
20090012302
2009-01-08

Method of isolating a nucleic acid using a material containing an amino group and a carboxyl group and positively charged at a first pH and a solid material for nucleic acid isolation used for the method

#133
20080283792
2008-11-20

Separation Medium with Various Functionalities

#134
20080277346
2008-11-13

Process for preparing substrates with porous surface

#135
20080251027
2008-10-16

Shaped Absorbent Particles

#136
20080236389
2008-10-02

Impregnated Monoliths

#137
20080193996
2008-08-14

METHODS FOR SEPARATING MOLECULES

#138
20080193651
2008-08-14

Surface Modification Of Solid Support Materials

#139
20080176254
2008-07-24

AFFINITY SEPARATION COMPOSITIONS AND METHODS

#140
20080071129
2008-03-20

Nanopore Reactive Adsorbents for the High-Efficiency Removal of Waste Species

#141
20080053922
2008-03-06

NANOSTRUCTURED MATERIALS COMPRISING SUPPORT FIBERS COATED WITH METAL CONTAINING COMPOUNDS AND METHODS OF USING THE SAME

#142
20080023383
2008-01-31

Clarification and sorptive-filtration system for the capture of constituents and particulate matter in liquids and gases

#143
20080017585
2008-01-24

Method of Chemical Substance Separation

#144
20070258866
2007-11-08

Method for producing a biosensor

#145
20070256970
2007-11-08

Porous adsorptive or chromatographic media

#146
20070189944
2007-08-16

Porous microparticles with solid cores

#147
20070117219
2007-05-24

AOZD multi-analyte affinity column

#148
20070117218
2007-05-24

Afoz multi-analyte affinity column

#149
20070077431
2007-04-05

Multi-layered macromolecules and methods for their use

#150
20070069408
2007-03-29

Method and apparatus for making porous agarose beads

#151
20070042414
2007-02-22

Retentate chromatography and protein chip arrays with applications in biology and medicine

#152
20060228737
2006-10-12

Method of isolating a nucleic acid using a material containing an amino group and a carboxyl group and positively charged at a first pH and a solid material for nucleic acid isolation used for the method

#153
20060213813
2006-09-28

Method and structure for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant

#154
20060213812
2006-09-28

Method and structure for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant

#155
20060199732
2006-09-07

Compositions for separating molecules

#156
20060177855
2006-08-10

Nanoparticles for manipulation of biopolymers and methods of thereof

#157
20060167120
2006-07-27

Carbon nanotube-containing catalysts, methods of making, and reactions catalyzed over nanotube catalysts

#158
20060160064
2006-07-20

Devices and methods for removing target agents from a sample

#159
20060159916
2006-07-20

Nanofiber surfaces for use in enhanced surface area applications

#160
20060133975
2006-06-22

Adsorbent, porous filter, air cleaning device, method of cleaning air, and method of manufacturing porous filter

#161
20060105909
2006-05-18

Vehicle sulfur oxide trap and related method

#162
20060070937
2006-04-06

pH stable chromatographic media using templated multilayer organic/inorganic grafting

#163
20060057209
2006-03-16

Methods, compositions and devices, including microfluidic devices, comprising coated hydrophobic surfaces

#164
20060051826
2006-03-09

Method and device for the incorporating a compound in the pores of a porous material and uses thereof

#165
20060043022
2006-03-02

Separating agent for solid-phase extraction

#166
20060040388
2006-02-23

Bioprocesses enhanced by magnetic nanoparticles

#167
20060040280
2006-02-23

Functionalized materials and methods of using same

#168
20060032807
2006-02-16

Clarification and sorptive-filtration system for the capture of constituents and particulate matter in liquids and gases

#169
20060009355
2006-01-12

Compositions for separating molecules

#170
20060008442
2006-01-12

Metal ion modified high surface area materials for odor removal and control

#171
20050249724
2005-11-10

Extracorporeal stablised expanded bed adsorption method for the treatment of sepsis

#172
20050233306
2005-10-20

Retentate chromatography and protein chip arrays with applications in biology and medicine

#173
20050233085
2005-10-20

Method for preparing a solid phase microextraction device using aerogel

#174
20050228099
2005-10-13

Composition of matter comprising polymer and derivatized nanoparticles

#175
20050214815
2005-09-29

Bi-functional polymer chip

#176
20050211616
2005-09-29

Porous adsorptive or chromatographic media

#177
20050211615
2005-09-29

Porous adsorptive or chromatographic media

#178
20050196856
2005-09-08

Polyelectrolyte-coated size-exclusion ion-exchange particles

#179
20050164890
2005-07-28

Supported perovskite-type oxides and methods for preparation thereof

#180
20050158848
2005-07-21

Method for immobolizing molecules on surfaces

#181
20050120877
2005-06-09

Purification of hydride gases

#182
20050084949
2005-04-21

Biological filter

#183
20050040090
2005-02-24

Carbon nanotube-containing structures, methods of making, and processes using same

#184
20050032640
2005-02-10

Method and structure for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant

#185
16384373
2022-05-31

Composite particle and method for removing contaminants from liquids