ClassID:

34418

B01J2220/56 - CPC Classification

Classification description:

Aspects relating to sorbent materials; Aspects relating to the use of sorbent or filter aid materials Use in the form of a bed

Recent Application in this class:
#1
20250288943
2025-09-18

FILTER UNIT FOR ADSORBING WATER AND GAS AND SYSTEMS AND METHODS OF USE THEREOF

#2
20250059113
2025-02-20

PROCESS FOR SEPARATING 1-BUTENE FROM C4 RAFFINATE GAS COMPOSITION

#3
20250058300
2025-02-20

METHODS AND SYSTEMS FOR OPERATING A SULFUR RECOVERY UNIT

#4
20250050313
2025-02-13

SIMULATED MOVING BED CHROMATOGRAPHY FOR LITHIUM RECOVERY FROM BRINES USING ALUMINUM-BASED ADSORBENTS

#5
20250050306
2025-02-13

POWDER, METHOD OF PRODUCING POWDER AND ADSORPTION APPARATUS

#6
20240390877
2024-11-28

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

#7
20240269604
2024-08-15

ADSORBENT FOR HYDROCARBON RECOVERY

#8
20240181432
2024-06-06

Improved Process for the Manufacture of a Composite Porous Material

#9
20240173208
2024-05-30

PRESERVATIVE REMOVAL FROM EYE DROPS

#10
20240116025
2024-04-11

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

#11
20240066499
2024-02-29

PURIFICATION OF AMINES BY ADSORPTION USING A SUPER ADSORBENT

#12
20240059981
2024-02-22

METHOD FOR CAPTURING SILICON AT LOW HOURLY SPACE VELOCITY

#13
20240033714
2024-02-01

STATIONARY PHASE MATERIALS AND DEVICES USED IN SIZE EXCLUSION CHROMATOGRAPHY

#14
20230390730
2023-12-07

METHOD OF USING AN ALUMINA IN A MOLYBDENUM/TECHNETIUM-99m GENERATOR

#15
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

#16
20230294068
2023-09-21

Powder, method of producing powder and adsorption apparatus

#17
20230257328
2023-08-17

Method for separating mixed xylene

#18
20230016700
2023-01-19

COMPOSITIONS, METHODS, AND SYSTEMS FOR CAPTURING CARBON DIOXIDE FROM A GAS STREAM

#19
20230014093
2023-01-19

Method for solvent recovery and activated carbon regeneration

#20
20220372379
2022-11-24

Contaminant removal with catalyst beds for LNG processing

#21
20220280908
2022-09-08

Selective adsorption of halocarbon impurities containing cl, br and i in fluorocarbons or hydrofluorocarbons using adsorbent supported metal oxide

#22
20220219110
2022-07-14

Filter unit for adsorbing water and gas and systems and methods of use thereof

#23
20220193607
2022-06-23

SOLIDS REACTOR, SYSTEM, AND METHOD FOR SEPARATING OUT CARBON DIOXIDE, IN PARTICULAR FROM WASTE GASES

#24
20220176307
2022-06-09

System, method, and device for small scale carbon dioxide collection

#25
20220168684
2022-06-02

Adsorbent for hydrocarbon recovery

#26
20220135894
2022-05-05

Continuous desulfurization process based on metal oxide-based regenerable sorbents

#27
20220064087
2022-03-03

Ethylene separations using small pore zeolites containing double-six rings and cages

#28
20220040637
2022-02-10

Exhaust gas treatment system

#29
20220040037
2022-02-10

PRESERVATIVE REMOVAL FROM EYE DROPS

#30
20220017830
2022-01-20

Continuous desulfurization process based on metal oxide-based regenerable sorbents

#31
20210402367
2021-12-30

Powder, method of producing powder and adsorption apparatus

#32
20210196569
2021-07-01

Preservative removal from eye drops

#33
20200346186
2020-11-05

Preservative removal from eye drops

#34
20200345583
2020-11-05

Preservative removal from eye drops

#35
20200289957
2020-09-17

CHROMATOGRAPHY COLUMN WITH LOCKED PACKED BED AND METHOD OF PACKING THAT COLUMN

#36
20200269213
2020-08-27

Synthetic silica as packing material in supported liquid extraction

#37
20200254423
2020-08-13

Method for solvent recovery and activated carbon regeneration

#38
20200222848
2020-07-16

Adsorbent for hydrocarbon recovery

#39
20200172454
2020-06-04

Method for the separation of C4 olefin mixtures

#40
20200122115
2020-04-23

Powder, method of producing powder and adsorption apparatus

#41
20190374925
2019-12-12

Powder, method of producing powder and adsorption apparatus

#42
20190314786
2019-10-17

Synthetic silica as packing material in supported liquid extraction

#43
20190292074
2019-09-26

Methods for preparing porous nanocomposite polymer hydrogel beads for water treatment

#44
20190170448
2019-06-06

ADSORPTION SYSTEM

#45
20190134604
2019-05-09

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

#46
20190091657
2019-03-28

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

#47
20190060786
2019-02-28

CHROMATOGRAPHY COLUMN WITH LOCKED PACKED BED AND METHOD OF PACKING THAT COLUMN

#48
20190022573
2019-01-24

Use of Type V adsorbent and gas concentration for gas adsorption and capture

#49
20180370662
2018-12-27

Thermal management system with sublimator and adsorbent bed

#50
20180326346
2018-11-15

Emissions control system with CZTS sorbents, CZTS-based alloy sorbents, and/or carbon-based sorbents and method of use

#51
20180245180
2018-08-30

Processes for recovering lithium values from lithium-containing brines

#52
20180221850
2018-08-09

REDUCED GRAPHENE OXIDE-BASED-COMPOSITES FOR THE PURIFICATION OF WATER

#53
20180221809
2018-08-09

Adsorbent for hydrocarbon recovery

#54
20180170772
2018-06-21

Process and apparatus for purification of water

#55
20180134740
2018-05-17

NOVEL CROSSLINKED POLYMERIC SUBSTRATES METHODS OF PREPARATION AND END USE APPLICATIONS OF THE SUBSTRATES

#56
20180126358
2018-05-10

Sorbent systems and methods

#57
20180126319
2018-05-10

METHOD FOR PRODUCING A HORIZONTAL FLOW ADSORBER AND DIVIDING WALL MODULE FOR USE IN SAID METHOD

#58
20180117525
2018-05-03

IMPROVEMENTS IN OR RELATING TO CARBON CAPTURE

#59
20180058758
2018-03-01

Cryogenic adsorption process for xenon recovery

#60
20170361302
2017-12-21

Heavy metal capture mass with improved performances

#61
20170028380
2017-02-02

Sol-gel derived compositions

#62
20170014798
2017-01-19

Powder, method of producing powder, and adsorption apparatus

#63
20160001258
2016-01-07

Sorbent

#64
20150353381
2015-12-10

Porous nanocomposite polymer hydrogels for water treatment

#65
20150336047
2015-11-26

Method and apparatus for removing water from compressed air

#66
20150314262
2015-11-05

High capacity solid filtration media

#67
20150307680
2015-10-29

Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof

#68
20150307661
2015-10-29

Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof

#69
20150306536
2015-10-29

Layered or mixed sorbent bed protective filtration device

#70
20150306535
2015-10-29

Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof

#71
20150159094
2015-06-11

Process for the removal of mercury from hydrocarbon streams containing oxygen

#72
20150060729
2015-03-05

Method for producing a sulphided copper sorbent

#73
20150038753
2015-02-05

Olefin oligomerization process

#74
20150024511
2015-01-22

Functionalized lipid modification of solid phase surfaces for use in chromatography

#75
20140314951
2014-10-23

Multilayer organic-templated-boehmite-nanoarchitecture for water purification

#76
20130341564
2013-12-26

Capture mass composed of elemental sulphur deposited on a porous support for capturing heavy metals

#77
20130302234
2013-11-14

High capacity solid filtration media

#78
20130248432
2013-09-26

Water treatment equipment

#79
20130216833
2013-08-22

Absorbent composition designed for removing contaminants, mainly sulfur compounds, contained in liquid and gaseous streams, a method for obtaining a designed absorbent composition, a method for removing impurities, mainly sulfur compounds, including hydrogen sulfide, contained in liquid or gaseous streams, and use of an absorbent composition

#80
20130192281
2013-08-01

Adsorption system

#81
20130095019
2013-04-18

Chemically-enhanced sorbent activation process and methods for using same

#82
20130061941
2013-03-14

Packing system and method for chromatography columns

#83
20130053234
2013-02-28

Sorbent

#84
20130029843
2013-01-31

Sol-gel derived compositions

#85
20120312163
2012-12-13

Temperature swing adsorption process for the separation of target species from a gas mixture

#86
20120308462
2012-12-06

INERT GAS RECOVERY SYSTEM AND METHOD

#87
20120308461
2012-12-06

Crosslinked polymer-carbon sorbent for removal of heavy metals, toxic materials and carbon dioxide

#88
20120308456
2012-12-06

Selective sulfur removal process

#89
20120285880
2012-11-15

POWDER, METHOD OF PRODUCING POWDER AND ADSORPTION APPARATUS

#90
20120270723
2012-10-25

Method for cleaning used denitration catalyst

#91
20120244055
2012-09-27

Adsorbents for radioisotopes, preparation method thereof, and radioisotope generators using the same

#92
20120237434
2012-09-20

Split flow contactor

#93
20120223022
2012-09-06

CONTAMINANT REMOVAL FROM WATERS USING RARE EARTHS

#94
20120222555
2012-09-06

Gas purification process utilizing engineered small particle adsorbents

#95
20120222554
2012-09-06

Rapid temperature swing adsorption contactors for gas separation

#96
20120222553
2012-09-06

Pressure-temperature swing adsorption process

#97
20120222552
2012-09-06

Pressure-temperature swing adsorption process for the separation of heavy hydrocarbons from natural gas streams

#98
20120222551
2012-09-06

Swing adsorption processes utilizing controlled adsorption fronts

#99
20120199789
2012-08-09

Silica gel compositions containing alkali metals and alkali metal alloys

#100
20120197047
2012-08-02

Prevention of precipitation from nitrated aromatic crude products

#101
20120190906
2012-07-26

Organic chloride adsorbent

#102
20120168380
2012-07-05

ZEOLYTIC SULFUR GUARD

#103
20120167762
2012-07-05

Solid mineral composition, method for preparing same and use thereof for reducing heavy metals in flue gas

#104
20120164043
2012-06-28

Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof

#105
20120152115
2012-06-21

Composite adsorbent bead, process for its production, gas separation process and gas adsorption bed

#106
20120134906
2012-05-31

Particulate, heterogeneous solid COabsorbent composition, method for its preparation and use thereof

#107
20120133939
2012-05-31

Carbon dioxide capture and storage using open frameworks

#108
20120097614
2012-04-26

Norm removal from frac water

#109
20120097029
2012-04-26

Water recovery using thermally linked sorbent beds

#110
20120051995
2012-03-01

Methods of purifying COS

#111
20120031827
2012-02-09

AGGLOMERATION OF HIGH SURFACE AREA RARE EARTHS

#112
20120024324
2012-02-02

Regeneration of purification beds with a jet compressor in an open loop cycle

#113
20120018351
2012-01-26

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

#114
20110303609
2011-12-15

Method for removing drugs from waste water using neutralized bauxite residue

#115
20110297616
2011-12-08

Selenium removal methods and systems

#116
20110297587
2011-12-08

Methods and systems for removing fines from hydrocarbon-containing fluids

#117
20110280782
2011-11-17

ADSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS

#118
20110277767
2011-11-17

METAL ORGANIC FRAMEWORKS (MOFS) FOR AIR PURIFICATION

#119
20110272328
2011-11-10

Desulfurizing adsorbent, preparing process and use thereof

#120
20110271833
2011-11-10

Adsorbent Bed Support

#121
20110230339
2011-09-22

Methods of producing adsorption media including a metal oxide

#122
20110223082
2011-09-15

Chemically-enhanced sorbent activation process and method of using same

#123
20110220576
2011-09-15

Adsorbents

#124
20110165047
2011-07-07

Sulfide scavenging processes

#125
20110155670
2011-06-30

METHOD FOR REMOVING HYDROFLUORIC ACID AND ORGANIC FLUORIDES FROM A FLUID STREAM

#126
20110139701
2011-06-16

FILTERS COMPRISING AN ACTIVATED CARBON PARTICLE COATED WITH PDADMAC AND METHODS OF MAKING SAME

#127
20110126709
2011-06-02

USE OF CALCIUM EXCHANGED X-TYPE ZEOLITE FOR IMPROVEMENT OF REFINERY OFF-GAS PRESSURE SWING ADSORPTION

#128
20110118517
2011-05-19

Manufacturing Process for Branched and Linear Alkylated Benzene as Precursor for Enhanced Oil Recovery Surfactant

#129
20110054227
2011-03-03

Process to Protect Hydrogenation and Isomerization Catalysts Using a Guard Bed

#130
20110053100
2011-03-03

Composition and Method for Reducing Mercury Emitted into the Atmosphere

#131
20110021851
2011-01-27

Process or system for desorbing an adsorbent bed

#132
20110021796
2011-01-27

LIPID PURIFICATION PROCESS

#133
20110017061
2011-01-27

Process for regeneration of adsorbent beds

#134
20110005975
2011-01-13

METHOD FOR REMOVING MERCURY FROM HYDROCARBON STREAMS

#135
20100331560
2010-12-30

Lignin sorbent, lignin removal unit, biorefinery, process for removing lignin, process for binding lignin and renewable material

#136
20100326886
2010-12-30

Light paraffin isomerization with improved feed purification

#137
20100323372
2010-12-23

Immunoassay assembly and methods of use

#138
20100319536
2010-12-23

Processes for purification of acetylene

#139
20100313756
2010-12-16

Use of iron ore agglomerates for acid gas removal

#140
20100300977
2010-12-02

OPERATIONS OF SELENIUM REMOVAL SORBENT BEDS

#141
20100300949
2010-12-02

Water treatment equipment for recovering phosphorus from water

#142
20100300948
2010-12-02

WATER TREATMENT EQUIPMENT

#143
20100300288
2010-12-02

Guard layers for rapid cycle pressure swing adsorption devices

#144
20100273640
2010-10-28

Adsorption composition and process for removal of CO from material streams

#145
20100255306
2010-10-07

Method of producing fluoroapatite powder, fluoroapatite powder, and adsorption apparatus

#146
20100248955
2010-09-30

Adsorbents for Radioisotopes, Preparation Method Thereof, and Radioisotope Generators Using the Same

#147
20100248941
2010-09-30

USE OF IRON ORE AGGLOMERATES FOR ACID GAS REMOVAL

#148
20100242724
2010-09-30

Carbon dioxide recovery from low concentration sources

#149
20100234531
2010-09-16

Process for agglomeration of superabsorbent polymer fine particles

#150
20100213104
2010-08-26

Selenium removal process

#151
20100197990
2010-08-05

Process for the separation of unbranched hydrocarbons from their branched isomers

#152
20100180771
2010-07-22

FLUIDIZED BED SYSTEM FOR REMOVING MULTIPLE POLLUTANTS FROM A FUEL GAS STREAM

#153
20100173330
2010-07-08

Immunoassay assembly and methods of use

#154
20100170394
2010-07-08

Silicate-resistant desulfurization sorbent

#155
20100168498
2010-07-01

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING CHEMICAL CONTAMINANTS

#156
20100166648
2010-07-01

Silica gel compositions containing alkali metals and alkali metal alloys

#157
20100122628
2010-05-20

Germane purification

#158
20100089799
2010-04-15

USE OF ZINC FERRITE-BASED SOLIDS IN A PROCESS FOR DEEP DESULFURIZATION OF HYDROCARBON FRACTIONS

#159
20100076243
2010-03-25

Binderless adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene

#160
20100068572
2010-03-18

DESULFURIZATION AGENT FOR KEROSENE, METHOD FOR DESULFURIZATION AND FUEL CELL SYSTEM USING THE AGENT

#161
20100043635
2010-02-25

PSA method using a composite adsorption bed comprising an adsorbent and PCM agglomerates

#162
20100022019
2010-01-28

Method of monitoring adsorbent bed breakthrough in a process for producing alkyl esters from vegetable or animal oil and from an aliphatic monoalcohol

#163
20100005963
2010-01-14

Sorbent composition

#164
20090308813
2009-12-17

Non-recirculating, self-sanitizing carbon filter system

#165
20090281365
2009-11-12

Adsorption composition and method of removing CO from streams

#166
20090277828
2009-11-12

Adsorbents for Radioisotopes, Preparation Method Thereof, and Radioisotope Generators Using the Same

#167
20090274634
2009-11-05

Crosslinked polymeric substrates methods of preparation and end use applications of the substrates

#168
20090266745
2009-10-29

METHOD FOR REMOVING HYDROFLUORIC ACID AND ORGANIC FLUORIDES FROM A FLUID STREAM

#169
20090217582
2009-09-03

Processes for Making Adsorbents and Processes for Removing Contaminants from Fluids Using Them

#170
20090214902
2009-08-27

Adsorptive Bulk Separation for Upgrading Gas Streams

#171
20090214410
2009-08-27

Split flow contactor

#172
20090184054
2009-07-23

Adsorbent bed and water treatment method of use

#173
20090133575
2009-05-28

METHOD FOR THE TREATMENT OF SORPTION MATERIAL IN THE PURIFICATION OF SMOKE GAS IN BRICKWORKS

#174
20090130742
2009-05-21

VESSEL AND SYSTEM FOR BIOLOGICAL REGENERATION OF ION EXCHANGE AND ABSORPTIVE MEDIA

#175
20090107919
2009-04-30

APPARATUS AND PROCESS FOR TREATING AN AQUEOUS SOLUTION CONTAINING CHEMICAL CONTAMINANTS

#176
20090098037
2009-04-16

Adsorption composition and method of removing CO from streams

#177
20090098036
2009-04-16

ADSORPTION COMPOSITION AND METHOD OF REMOVING CO FROM STREAMS

#178
20090041614
2009-02-12

Silica gel compositions containing alkali metals and alkali metal alloys

#179
20090032023
2009-02-05

CLOSED REVERSIBLE BREATHING APPARATUS HAVING A METAL ORGANIC FRAMEWORK

#180
20080305032
2008-12-11

PROCESS FOR PURIFYING TITANIUM CHLORIDE-CONTAINING FEEDSTOCK

#181
20080283446
2008-11-20

SILVER-BASED SORBENTS

#182
20080277349
2008-11-13

Reactive filtration

#183
20080236389
2008-10-02

Impregnated Monoliths

#184
20080197079
2008-08-21

Method of desorbing a volatile component from a spent adsorbent with rotating packed bed and method of recovering 2,2,3,3-tetrafluro-1-propanol from a gas stream by adsorption

#185
20080194902
2008-08-14

ADSORBENT FOR DIENES REMOVAL FROM LIQUID AND GAS STREAMS

#186
20080119356
2008-05-22

Highly attrition resistant and dry regenerable sorbents for carbon dioxide capture

#187
20080087605
2008-04-17

Water treatment

#188
20080053902
2008-03-06

Method for separation of substances using mesoporous or combined mesoporous/microporous materials

#189
20080006153
2008-01-10

Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolite materials

#190
20070264179
2007-11-15

Method for regeneration of activated carbon catalyst beds

#191
20070245895
2007-10-25

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

#192
20070167317
2007-07-19

Silica gel compositions containing alkali metals and alkali metal alloys

#193
20070157810
2007-07-12

High capacity solid filtration media

#194
20070149398
2007-06-28

Structures for capturing CO, methods of making the structures, and methods of capturing CO

#195
20070134143
2007-06-14

Removal of mercury compounds from glycol

#196
20070104638
2007-05-10

Process for purifying titanium chloride-containing feedstock

#197
20070015860
2007-01-18

Process for agglomeration of superabsorbent polymer fine particles

#198
20060243642
2006-11-02

DESULFURIZATION SYSTEM WITH NOVEL SORBENT TRANSFER MECHANISM

#199
20060229191
2006-10-12

Regeneration process for activated carbon for fuel purification

#200
20060229189
2006-10-12

Regeneration process for activated carbon for fuel purification

#201
20060228292
2006-10-12

Process for purifying titanium chloride-containing feedstock

#202
20060165574
2006-07-27

Modified adsorbent for dry scrubbing and use thereof

#203
20060162557
2006-07-27

Zeolite adsorbent for desulfurization and method of preparing the same

#204
20060162556
2006-07-27

Method and apparatus for gas purification

#205
20060148642
2006-07-06

Highly attrition resistant and dry regenerable sorbents for carbon dioxide capture

#206
20060137523
2006-06-29

Regeneration of adsorption beds using heated nitrogen

#207
20060102562
2006-05-18

Method for oxyanion removal from ground water

#208
20060096926
2006-05-11

Method for mercury capture from fluid streams

#209
20060091079
2006-05-04

Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes

#210
20060091078
2006-05-04

Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes

#211
20060091067
2006-05-04

Methods for the removal of heavy metals

#212
20060045829
2006-03-02

Process for the removal of heavy metals from gases, and compositions therefor and therewith

#213
20060019407
2006-01-26

Immunoassay assembly and methods of use

#214
20060016756
2006-01-26

Process for producing packing for resolving optical isomers

#215
20050276738
2005-12-15

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

#216
20050269257
2005-12-08

Small dense microporous solid support materials, their preparation, and use for purification for large macromolecules and bioparticles

#217
20050249724
2005-11-10

Extracorporeal stablised expanded bed adsorption method for the treatment of sepsis

#218
20050247635
2005-11-10

Adsorbents for removing heavy metal cations and methods for producing and using these adsorbents

#219
20050238641
2005-10-27

Endotoxin-binding ligands and their use

#220
20050151278
2005-07-14

Silica gel compositions containing alkali metals and alkali metal alloys

#221
20050150835
2005-07-14

Adsorbents for removing heavy metals

#222
20050150377
2005-07-14

Four bed regenerable filter system

#223
20050120581
2005-06-09

Process for removing water from ammonia

#224
20050093189
2005-05-05

Adsorbents for removing heavy metals and methods for producing and using the same

#225
20050059549
2005-03-17

Method for removing heavy metals using an adsorbent

#226
17316591
2023-10-10

Trinuclear basic iron (III) acetate solid absorbent compositions and methods for the removal or sweetening of mercaptan sulfur compounds from hydrocarbon streams