ClassID:

32686

B01J20/3295 - 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 shape of the carrier, the coating or the obtained coated product Coatings made of particles, nanoparticles, fibers, nanofibers

Recent Application in this class:
#1
20260077334
2026-03-19

PRODUCT FOR PFAS ADSORPTION

#2
20260014526
2026-01-15

WATER TREATMENT METHOD

#3
20260008016
2026-01-08

METHOD FOR MAKING POLYSULFONE-BASED MEMBRANE

#4
20260002088
2026-01-01

PROCESS TO REMOVE HYDROGEN SULFIDE FROM A HYDROCARBON-CONTAINING GAS COMPOSITION

#5
20250230066
2025-07-17

STEAM-ACTIVATED CARBON NANOPARTICLES OF OIL FLY ASH AND DATE PALM FRONDS FOR CONTAMINANT REMOVAL FROM WATER

#6
20250230065
2025-07-17

STEAM-ACTIVATED CARBON NANOPARTICLES OF OIL FLY ASH AND DATE PALM FRONDS FOR CONTAMINANT REMOVAL FROM WATER

#7
20250229251
2025-07-17

ANTI-BACTERIAL AND ANTI-AMMONIA BEADS

#8
20250170560
2025-05-29

MEMBRANE

#9
20250161839
2025-05-22

METHOD AND SYSTEM FOR THE CAPTURE OF MICROPLASTICS

#10
20240416278
2024-12-19

METHOD FOR MANUFACTURING ELECTRIFIED FIBER SORBENT, AND ELECTRICAL AND ELECTROMAGNETIC SWING ADSORPTION PROCESS

#11
20240399335
2024-12-05

GAS-PHASE HAZARDOUS SUBSTANCE TREATMENT MEMBER AND PREPARATION METHOD, ENERGY STORAGE DEVICE AND ELECTRICAL EQUIPMENT

#12
20240390877
2024-11-28

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

#13
20240382933
2024-11-21

METHOD FOR PRODUCING STATIONARY PHASE FOR COLUMN CHROMATOGRAPHY

#14
20240336496
2024-10-10

SORBENTS AND METHODS FOR THE CAPTURE AND DEFLUORINATION OF PER AND POLY FLUOROALKYL SUBSTANCES (PFAS)

#15
20240325988
2024-10-03

POLYSULFONE-BASED MEMBRANE FOR FRACTIONATION OF ERICHROME BLACK T (EBT)/DIVALENT SALTS, AND A METHOD OF MAKING THE SAME

#16
20240181439
2024-06-06

POROUS SUBSTRATES COMPRISING PTFE COMPOSITIONS

#17
20240157331
2024-05-16

OIL-SORBENT

#18
20240149242
2024-05-09

POLYMER COMPOSITE ARTICLE HAVING RETAINED SOLIDS AND METHODS OF FORMATION

#19
20240116025
2024-04-11

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

#20
20240099261
2024-03-28

Clumping Litter and Method of Making Clumping Litter Using a Non-Clumping Substrate

#21
20240082822
2024-03-14

METHOD FOR PRODUCING AN ADSORPTION AGENT FOR TREATING COMPRESSED GAS AND AN ADSORPTION DEVICE PROVIDED WITH SUCH AN ADSORPTION AGENT

#22
20240024847
2024-01-25

PRODUCT FOR PFAS ADSORPTION

#23
20240017240
2024-01-18

PRODUCT FOR PFAS ADSORPTION

#24
20240009651
2024-01-11

PRE-COATINGS FOR BIOCOMPATIBLE SOLID PHASE MICROEXTRACTION DEVICES

#25
20230390474
2023-12-07

EXTRACORPOREAL DEVICE AND MATRIX FOR REMOVING AMMONIA FROM BIOLOGICAL FLUIDS, METHODS AND USES THEREOF

#26
20230302428
2023-09-28

PARTICULATE POROUS INORGANIC MATERIAL BASED ON A LEAD VANADATE OR PHOSPHOVANADATE, USEFUL FOR CAPTURING AND CONDITIONING GASEOUS IODINE

#27
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

#28
20230084588
2023-03-16

MAGNETIC NANOPARTICLE COATED POROUS MATERIALS FOR RECOVERY OF CONTAMINANTS

#29
20220387918
2022-12-08

REFRACTORY FILTER

#30
20220362742
2022-11-17

Blood treatment material

#31
20220355272
2022-11-10

Method for making smart sand

#32
20220323928
2022-10-13

Non-toxic nanomaterial for metals extraction

#33
20220142115
2022-05-12

ANIMAL LITTERS WITH REDUCED DUSTING

#34
20220104975
2022-04-07

Absorbent Composite, an Absorbent Article Employing the Same, and Methods, Systems, and Apparatus for Making the Absorbent Composite and/or Article

#35
20220080382
2022-03-17

Metal nanoparticle-deposited, nitrogen-doped carbon adsorbents for removal of sulfur impurities in fuels

#36
20210322623
2021-10-21

Absorbent material, and system and method of making same

#37
20210316272
2021-10-14

Method for making a water treatment adsorbent filter

#38
20210291147
2021-09-23

Method for producing an adsorption agent for treating compressed gas and an adsorption device provided with such an adsorption agent

#39
20210245137
2021-08-12

CORE-SHELL IRON OXIDE-POLYMER NANOFIBER COMPOSITES FOR REMOVAL OF HEAVY METALS FROM DRINKING WATER

#40
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

#41
20210170360
2021-06-10

CONDUCTIVE POLYMER GRAFTED REUSABLE 3D PLATFORM FOR WATER RESTORATION

#42
20210163529
2021-06-03

Method for preparation of a separation matrix

#43
20210146331
2021-05-20

HUMIDITY CONDITIONING MATERIAL AND PRODUCTION METHOD THEREOF

#44
20210138103
2021-05-13

Composite materials in wound treatment

#45
20210039069
2021-02-11

Methods with a construction that absorbs an organic chemical

#46
20200179903
2020-06-11

Air Filters Comprising Metal-Containing Sorbents for Nitrogen-Containing Compounds

#47
20200001249
2020-01-02

Multilayer articles including coatings containing metal on microfiltration membrane substrates

#48
20190358621
2019-11-28

Multimodal chromatographic media for protein separation

#49
20190282994
2019-09-19

Method For Preparing A Sorbent

#50
20190262798
2019-08-29

METAL NANOPARTICLE-DEPOSITED, NITROGEN-DOPED CARBON ADSORBENTS FOR REMOVAL OF SULFUR IMPURITIES IN FUELS

#51
20190206583
2019-07-04

Solid nanocomposite material based on hexa- or octacyanometallates of alkali metals, method for preparing same, and method for extracting metal cations

#52
20190184371
2019-06-20

Material for blood purification

#53
20190177190
2019-06-13

ANTI-MICROBIAL MEDIA AND METHOD OF MAKING THE SAME

#54
20190167493
2019-06-06

Absorbent composite, an absorbent article employing the same, and methods, systems, and apparatus for making the absorbent composite and/or article

#55
20190160197
2019-05-30

Composite materials in wound treatment

#56
20190143277
2019-05-16

Multilayer articles including coatings on microfiltration membrane substrates and methods of making same

#57
20190091661
2019-03-28

METHOD FOR PREPARATION OF VARIOUS CARBON ALLOTROPES BASED MAGNETIC ADSORBENTS WITH HIGH MAGNETIZATION

#58
20190091657
2019-03-28

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

#59
20190091647
2019-03-28

Process for synthesizing hybrid core-shell microparticles comprising a polymer core and a silicon dioxide shell with controlled structure and surface

#60
20190060872
2019-02-28

Corrosion-resistant, reactive adsorbent for treatment of contaminated water, methods for producing same and use thereof

#61
20190037783
2019-02-07

Method of conserving irrigation water using a woven fabric substrate

#62
20190009244
2019-01-10

Compositions for passive NOx adsorption (PNA) systems and methods of making and using same

#63
20180353047
2018-12-13

ABSORBENT AND PROTECTIVE COMPOSITION INCLUDING AN ELASTOMERIC COPOLYMER AND SUPERABSORBENT

#64
20180339919
2018-11-29

Method for making and using an adsorbent

#65
20180339918
2018-11-29

Method for adsorbing and removing benzene

#66
20180318755
2018-11-08

Separation of a target substance from a fluid or mixture using encapsulated sorbents

#67
20180304233
2018-10-25

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

#68
20180304231
2018-10-25

Method and chromatography medium

#69
20180290108
2018-10-11

Method of production of nanoporous membranes for water purification from metal ions at low differential pressures

#70
20180289854
2018-10-11

Absorbent material, and system and method of making same

#71
20180214850
2018-08-02

Method for producing an adsorption agent for treating compressed gas and an adsorption device provided with such an adsorption agent

#72
20180207613
2018-07-26

Textile protective material of a new type and method for producing same

#73
20180179085
2018-06-28

Method for removing benzene from contaminated aqueous solutions

#74
20180093249
2018-04-05

Compositions for passive NOadsorption (PNA) systems and methods of making and using same

#75
20180078920
2018-03-22

Solid carbon dioxide absorbent including amine or a compound thereof for use in the capturing process of dry carbon dioxide, and method for manufacturing same

#76
20180071711
2018-03-15

Method for preparing a sorbent

#77
20180056275
2018-03-01

Construction that absorbs an organic material

#78
20170339913
2017-11-30

Composite absorbent particles

#79
20170312736
2017-11-02

USE OF A COMPOSITE TEXTILE OF NATURAL AND/OR SYNTHETIC AND/OR ARTIFICIAL FIBRES AND LIGNOCELLULOSE PARTICLES FOR TRAPPING THE METALS AND/OR METALLOIDS AND/OR RADIONUCLIDES AND/OR BIOCIDES PRESENT IN WATER

#80
20170252704
2017-09-07

LARGE SCALE MANUFACTURING OF NANOSTRUCTURED MATERIAL

#81
20170226437
2017-08-10

Reusable polymeric material for removing siloxane compounds in biogas, method thereby and apparatus therefor

#82
20170138862
2017-05-18

FIBER BRAGG GRATING OPTICAL SENSOR HAVING A NANOPOROUS COATING

#83
20170096348
2017-04-06

Ammonia adsorbent

#84
20170065961
2017-03-09

Nanostructured sand, process for producing nanostructured sand, process for separating a pollutant-water mixture with the nanostructured sand and further uses

#85
20170057839
2017-03-02

Adsorption of aromatic hydrocarbons from water using metal oxide impregnated carbon nanotubes

#86
20170021296
2017-01-26

Filter and method for producing same

#87
20160330986
2016-11-17

Ethylene removal agent

#88
20160279596
2016-09-29

Method for preparing a sorbent

#89
20160256850
2016-09-08

Method for preparing a sorbent

#90
20160223440
2016-08-04

Fabric phase sorptive extractors

#91
20160113231
2016-04-28

Composite absorbent particles

#92
20160082414
2016-03-24

Absorbent Fibrous Structures Comprising a Dispersion or Emulsion Comprising a Soil Adsorbing Agent

#93
20160030923
2016-02-04

Porous media compositions and methods for producing the same

#94
20160016147
2016-01-21

ABSORBENT MEDIUM FOR ISOLATION OF BIOLOGICAL MOLECULES AND METHOD FOR SYNTHESIZING SAME

#95
20150266002
2015-09-24

Compositions for passive NOadsorption (PNA) systems and methods of making and using same

#96
20150218013
2015-08-06

Photo-regenerable filters useful for the removal of organic compounds

#97
20150194667
2015-07-09

HYDROPHOBIC AND OLEOPHILIC SPONGE-LIKE COMPOSITIONS

#98
20150174553
2015-06-25

POROUS COMPOSITE PARTICULATE MATERIALS, METHODS OF MAKING AND USING SAME, AND RELATED APPARATUSES

#99
20150166365
2015-06-18

Benzene removal using carbon nanotubes impregnated with iron

#100
20150068980
2015-03-12

NANOCOMPOSITE FOR REMOVING SELENIUM FROM WATER

#101
20150065688
2015-03-05

SURFACES HAVING NANOPARTICULATE LAYERS AND ASSEMBLY AND USE THEREOF

#102
20150045756
2015-02-12

Absorbent composite, an absorbent article employing the same, and methods, systems, and apparatus for making the absorbent composite and/or article

#103
20150001156
2015-01-01

METHODS AND APPARATUS FOR TREATMENT OF LIQUIDS CONTAINING CONTAMINANTS USING ZERO VALENT NANOPARTICLES

#104
20150001155
2015-01-01

METHODS AND APPARATUS FOR SYNTHESIS OF STABILIZED ZERO VALENT NANOPARTICLES

#105
20140336040
2014-11-13

Methods of preparing monodispersed polydopamine nano- or microspheres, and methods of preparing nano- or microstructures based on the polydopamine nano- or microspheres

#106
20140335589
2014-11-13

Separation of a target substance from a fluid or mixture using encapsulated sorbents

#107
20140332720
2014-11-13

Solid carbon dioxide absorbent including amine or a compound thereof for use in the capturing process of dry carbon dioxide, and method for manufacturing same

#108
20140329673
2014-11-06

Porous particles for liquid chromatography and processes for the preparation thereof

#109
20140329672
2014-11-06

Method and apparatus for applying particulate

#110
20140274660
2014-09-18

Fabric phase sorptive extractors

#111
20140264144
2014-09-18

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

#112
20140194658
2014-07-10

Class of tunable gas storage and sensor materials

#113
20140182771
2014-07-03

Sonication for improved particle size distribution of core-shell particles

#114
20140120253
2014-05-01

Method for regulating the structure and properties of the composite nanoabsorbent

#115
20140116949
2014-05-01

ADSORBENT COMPOSITION BY A GREEN PROCESS AND A PROCESS FOR TOXIC METAL ION REMOVAL

#116
20140072504
2014-03-13

Apparatus for producing carbon nanomaterial, and use thereof

#117
20140017805
2014-01-16

Device and method for enhanced collection and assay of chemicals with high surface area ceramic

#118
20130284968
2013-10-31

Porous magnetic sorbent

#119
20130171404
2013-07-04

Monolith with catalytic or sorbent beads

#120
20130139760
2013-06-06

Composite absorbent particles

#121
20130036908
2013-02-14

Method and apparatus for control and elimination of undesirable substances

#122
20130004772
2013-01-03

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

#123
20120305467
2012-12-06

AGGLOMERATES OF ADSORBER PARTICLES AND METHODS FOR PRODUCING SUCH ADSORBER PARTICLES

#124
20120214219
2012-08-23

Separation of a target substance from a fluid or mixture using encapsulated sorbents

#125
20120145623
2012-06-14

Sonication for improved particle size distribution of core-shell particles

#126
20120018351
2012-01-26

Processes for removing sulfur from a hydrocarbon stream utilizing silver-based sorbents

#127
20110311638
2011-12-22

NANOSILVER POROUS MATERIAL PARTICLES AND FABRICATING METHOD THEREOF

#128
20110262514
2011-10-27

POLYURETHANE PARTICLE AND METHOD FOR PRODUCING POLYURETHANE PARTICLES

#129
20110226990
2011-09-22

Process for preparing silica microparticles

#130
20110218269
2011-09-08

Dry-coated oxygen-scavenging particles and methods of making them

#131
20110214487
2011-09-08

Electro-spun fibers and applications therefore

#132
20110152074
2011-06-23

Method of making a granular media water filter

#133
20110139726
2011-06-16

FILTRATION MEDIA COATED WITH ZERO-VALENT METALS, THEIR PROCESS OF MAKING, AND USE

#134
20110117201
2011-05-19

Composition for treatment of water

#135
20110031179
2011-02-10

Superficially porous particles and methods of making and using same

#136
20100284903
2010-11-11

New Class of Tunable Gas Storage and Sensor Materials

#137
20100255310
2010-10-07

TOTALLY POROUS PARTICLES AND METHODS OF MAKING AND USING SAME

#138
20100243571
2010-09-30

METHOD FOR ADSORPTION OF PHOSPHATE CONTAMINANTS FROM WATER SOLUTIONS AND ITS RECOVERY

#139
20100213131
2010-08-26

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

#140
20100206797
2010-08-19

Superficially porous particles and methods of making and using same

#141
20100162888
2010-07-01

MAT-SHAPED FOAM MATERIAL FOR CLEANING AND/OR FILTERING AIR

#142
20100136336
2010-06-03

Method of agglomeration

#143
20100112200
2010-05-06

Method for coating water-absorbing polymer particles

#144
20100101413
2010-04-29

METHOD AND APPARATUS FOR CONTROL AND ELIMINATION OF UNDESIRABLE SUBSTANCES

#145
20100098877
2010-04-22

Large scale manufacturing of nanostructured material

#146
20100089236
2010-04-15

Oxygen binding of nanoparticulate metal complexes

#147
20100051877
2010-03-04

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

#148
20100050866
2010-03-04

NANOWIRE FILTER, METHOD FOR MANUFACTURING THE SAME, METHOD FOR REMOVING MATERIAL ABSORBED THEREON, AND FILTERING APPARATUS HAVING THE SAME

#149
20100044289
2010-02-25

Integrated paper comprising fibrillated fibers and active agents immobilized therein

#150
20090297853
2009-12-03

PROCESS FOR PREPARING SUBSTRATES WITH POROUS SURFACE

#151
20090277839
2009-11-12

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

#152
20090277838
2009-11-12

Functionalized substrates with ion-exchange properties

#153
20090264280
2009-10-22

Sorbent for removing heavy metal ions from water

#154
20090253220
2009-10-08

Absorbing Biomolecules into Gel-Shell Beads

#155
20090217882
2009-09-03

Dry Bed Agglomeration Process and Product Formed Thereby

#156
20090194736
2009-08-06

Nanosized nickel-doped carbon nanotubes for hydrogen storage and production method thereof

#157
20090194423
2009-08-06

Method of making a filter material including activated carbon particles having carbon nanofilaments

#158
20090163888
2009-06-25

Odor control cellulose-based granules

#159
20090068462
2009-03-12

Nanosilver porous material particles and fabricating method thereof

#160
20090035460
2009-02-05

Method of making a granular media water filter

#161
20080283446
2008-11-20

SILVER-BASED SORBENTS

#162
20080277346
2008-11-13

Process for preparing substrates with porous surface

#163
20080226886
2008-09-18

Odour-absorbing sheet-like structure, method for its production and use of zinc ricinoleate in finely divided solid form on odour-absorbing sheet-like structures

#164
20080184939
2008-08-07

Composite Absorbent Particles

#165
20080161631
2008-07-03

Multi-functional protective materials and methods for use

#166
20080116141
2008-05-22

Complete plant growth medium

#167
20080029039
2008-02-07

Dry Bed Agglomeration Process and Product Formed Thereby

#168
20080017036
2008-01-24

Absorbing agent, dust collection chamber and method for adsorbing odours

#169
20070286877
2007-12-13

MULTI-FUNCTIONAL PROTECTIVE TEXTILES AND METHODS FOR DECONTAMINATION

#170
20070249493
2007-10-25

Functionalized porous honeycomb structure, manufacturing method thereof and air cleaner using the same

#171
20070248529
2007-10-25

REACTIVE-ADSORPTIVE PROTECTIVE MATERIALS AND METHODS FOR USE

#172
20070189944
2007-08-16

Porous microparticles with solid cores

#173
20070187029
2007-08-16

Multi-functional protective textiles and methods for decontamination

#174
20070175196
2007-08-02

Drinking water filtration device

#175
20070166224
2007-07-19

Method for the preparation of adsorption compositions including gold or silver nanoparticles

#176
20070086935
2007-04-19

Water treatment compositions and methods of making and using

#177
20070080103
2007-04-12

Water filter incorporating activated carbon particles with surface-grown carbon nanofilaments

#178
20070078520
2007-04-05

Traceable nanocrystals and preparation thereof

#179
20070020456
2007-01-25

Dry-coated oxygen-scavenging particles and methods of making them

#180
20060240980
2006-10-26

Polyporous material having nanoparticle and their preparation thereof

#181
20060177659
2006-08-10

Powder containing carbon nanotube or carbon nanofiber and process for preparing the same

#182
20060167120
2006-07-27

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

#183
20060133975
2006-06-22

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

#184
20060008442
2006-01-12

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

#185
20050285073
2005-12-29

Permanently linked, rigid, magnetic chains

#186
20050250641
2005-11-10

Heterogeneous adsorbent and the use for diffusional separation methods

#187
20050233085
2005-10-20

Method for preparing a solid phase microextraction device using aerogel

#188
20050227075
2005-10-13

Derivatized nanoparticle comprising metal-ion sequestrant

#189
20050221089
2005-10-06

Filtration media comprising granules of binder-agglomerated active component

#190
20050085144
2005-04-21

Durable charged particle coatings and materials

#191
20050056229
2005-03-17

Coated clumping litter comprising non-swelling particles

#192
20050026778
2005-02-03

Multi-functional protective fiber and methods for use

#193
20050005870
2005-01-13

Composite absorbent particles

#194
18758467
2024-10-22

Process for removing hydrogen sulfide from sour gases with a layered triple hydroxide ZIF-67 composite

#195
17511612
2024-02-20

Water extractable microcapsules of activated carbon, super activated carbon, and other adsorptive and reactive materials

#196
17200974
2022-05-17

Recylable multifunctional composites for metal ion removal from water

#197
17076823
2021-11-30

Fast and high-capacity intelligent cellulose-based oil-absorbing material and preparation method and use thereof

#198
17026223
2023-12-19

Complex structures obtained from dissolving-droplet nanoparticle assembly

#199
16384373
2022-05-31

Composite particle and method for removing contaminants from liquids

#200
15834283
2021-11-30

Water extractable microcapsules of activated carbon, super activated carbon, and other adsorptive and reactive materials