ClassID:

32689

B01J20/3408 - 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; Regenerating or reactivating of aluminosilicate molecular sieves

Recent Application in this class:
#1
20250340436
2025-11-06

METHODS FOR RECOVERING IODINE (I2)

#2
20250325955
2025-10-23

ADSORBENT FOR TRIMETHYLBENZENE-BASED COMPOUNDS AND PREPARATION METHOD THEREOF, AND SEPARATION METHOD AND SEPARATION APPARATUS FOR TRIMETHYLBENZENE-BASED COMPOUNDS

#3
20250325936
2025-10-23

PRESSURE SWING ADSORPTION (PSA) DEVICE AND PRESSURE SWING ADSORPTION METHOD

#4
20250304445
2025-10-02

WASTE GAS TREATMENT DEVICE, WASTE GAS TREATMENT METHOD, AND WASTE GAS ADSORPTION AND RECOVERY SYSTEM INCLUDING THE SAME

#5
20250288938
2025-09-18

HYDROCARBON TRAP, EXHAUST PURIFICATION DEVICE AND HYBRID VEHICLE

#6
20250270101
2025-08-28

Catalyst-Sorbent Structure for Ammonia Synthesis And Sorption and Method of Ammonia Production

#7
20250262593
2025-08-21

APPARATUS AND PROCESS FOR PROVIDING A PRODUCTION GAS OUTPUT FROM AN AIR SEPARATION SYSTEM

#8
20250196102
2025-06-19

MICROWAVE BASED CARBON CAPTURE THROUGH FLUIDIZED BED REACTORS

#9
20250058301
2025-02-20

SYSTEMS AND METHODS FOR RAPID DESORPTION OF POLAR MOLECULE BEARING ADSORBENT MATERIAL USING RF ENERGY

#10
20240409423
2024-12-12

CATALYST-SORBENT STRUCTURE FOR AMMONIA SYNTHESIS AND SORPTION AND METHOD OF AMMONIA PRODUCTION

#11
20240109053
2024-04-04

METHOD FOR REGENERATING ADSORPTION MEDIA USING CARBON DIOXIDE

#12
20230415071
2023-12-28

LOW TEMPERATURE DECONTAMINATION OF TRITIATED WATER

#13
20230256279
2023-08-17

FIRE SUPPRESSANT MATERIAL

#14
20230202736
2023-06-29

FOOD CONTAINER FOR PRESERVING FRESHNESS OF FOOD ITEMS

#15
20230191362
2023-06-22

HYDROCARBON ADSORBENT WITH METAL-IMPREGNATED ZEOLITE PARTICLE HAVING REGULAR MESOPORE AND MANUFACTURING METHOD THEREFOR

#16
20230049498
2023-02-16

HYDROCARBON ADSORBENT

#17
20230032504
2023-02-02

TREATMENT AND REGENERATION SYSTEM AND METHOD FOR EXTRACTING ORGANIC SOLUTES FROM-WATER

#18
20230020950
2023-01-19

SYSTEMS AND METHODS FOR GAS TREATMENT

#19
20230016539
2023-01-19

TREATMENT OF PLASTIC-DERIVED OIL

#20
20220400710
2022-12-22

Methods and systems for producing low sugar beverages

#21
20220389331
2022-12-08

Adsorptive process for separation of isoparaffinic lube base stock from lower quality oils

#22
20220324756
2022-10-13

Methods of removing chloride from gypsum having high level of chloride salt

#23
20220219980
2022-07-14

METHODS FOR RECOVERING IODINE (I2)

#24
20220040673
2022-02-10

Method for reusing zeolite adsorbent and regenerated adsorbent

#25
20220016568
2022-01-20

Gas recovery method

#26
20210346862
2021-11-11

Method for removing polyfluorinated organic compounds from water by means of an adsorbent and regeneration of the latter

#27
20210261440
2021-08-26

Process and system for back-and-forth washing of adsorptive media

#28
20210015127
2021-01-21

Methods and systems for producing low sugar beverages

#29
20200368718
2020-11-26

Zeolite particles, systems for using same and methods of use in desiccation

#30
20200368667
2020-11-26

PRESSURE SWING ADSORPTION (PSA) DEVICE AND PRESSURE SWING ADSORPTION METHOD

#31
20200360891
2020-11-19

HYDROCARBON ADSORBENT

#32
20200179870
2020-06-11

Swing adsorption processes using zeolite structures

#33
20200171458
2020-06-04

Systems and methods for gas treatment

#34
20200156850
2020-05-21

FOOD CONTAINER FOR PRESERVING FRESHNESS OF FOOD ITEMS

#35
20200115315
2020-04-16

Process for purification of vinyl acetate for use in polymerization in the presence of ethylene

#36
20200114308
2020-04-16

Gas dehydration with mixed adsorbent/desiccant beds

#37
20200114299
2020-04-16

Self-supporting structures having active materials

#38
20200086227
2020-03-19

Process and system for dehydrating a product stream in ethanol production

#39
20200054983
2020-02-20

Methods and systems for performing chemical separations

#40
20190283001
2019-09-19

Treatment and regeneration system and method for extracting organic solutes from-water

#41
20190194035
2019-06-27

Process for back-and-forth washing of adsorptive media

#42
20190118163
2019-04-25

Selective removal of benzene from spent sulfur absorbents

#43
20190118160
2019-04-25

POLLUTANT-REDUCING MINERAL POLYMERS

#44
20190091652
2019-03-28

RHO adsorbent compositions, methods of making and using them

#45
20190046957
2019-02-14

A Process For Regenerating An Adsorbent For Nitrogen-Containing Compounds Present In A Hydrocarbon Feed

#46
20190001255
2019-01-03

Systems for closed loop regeneration of gas dehydration units using liquid petroleum gas

#47
20180257020
2018-09-13

Systems and methods for closed loop regeneration of gas dehydration units using liquid petroleum gas

#48
20180237298
2018-08-23

Hydrogen gas recovery system and hydrogen gas separation and recovery method

#49
20180236395
2018-08-23

Carbon dioxide recovery method and recovery device

#50
20180169562
2018-06-21

CAPTURE AND REMOVAL OF TARGETED GAS

#51
20180169561
2018-06-21

METHODS AND SYSTEMS FOR PERFORMING CHEMICAL SEPARATIONS

#52
20180154303
2018-06-07

Flow balance control in volatile organic compound (VOC) abatement systems

#53
20180078921
2018-03-22

Treater regeneration

#54
20180058758
2018-03-01

Cryogenic adsorption process for xenon recovery

#55
20180057427
2018-03-01

Process for purifying hydrocarbon streams using low reactivity adsorbents

#56
20180056236
2018-03-01

Process to decouple regeneration gas compressor from regeneration gas treating

#57
20180056235
2018-03-01

Swing adsorption processes using zeolite structures

#58
20180050301
2018-02-22

Methods and systems for managing gas purification

#59
20180016210
2018-01-18

COMPOUND BED DESIGN WITH ADDITIONAL REGENERATION STEPS FOR REMOVAL OF VARIOUS SULFUR SPECIES FROM LIGHTER HYDROCARBON STREAMS CONTAINING TRACE LEVELS OF OLEFINS

#60
20170333873
2017-11-23

Guard bed material, its method of making and use

#61
20170313598
2017-11-02

SANITIZATION AND REGENERATION OF POROUS FILTER MEDIA WITH OZONE IN BACKWASH

#62
20170246585
2017-08-31

Process for adsorber regeneration

#63
20170164813
2017-06-15

Dishwasher comprising a sorption drying machine

#64
20170100690
2017-04-13

Regenerating sieve material used for processing natural gas

#65
20170066988
2017-03-09

CO-CURRENT REGENERATION PROCESS FOR ADSORPTION MEDIA USED FOR RECOVERING CONDENSABLE COMPONENTS FROM A GAS STREAM

#66
20160218391
2016-07-28

Method for producing a dehydrated liquid organic carbonate mixture

#67
20160214055
2016-07-28

Solid desiccant cooling system

#68
20160096793
2016-04-07

Systems and methods for gas treatment

#69
20160038912
2016-02-11

Method of adsorbing iodine or bromine

#70
20150336864
2015-11-26

Systems and methods for gas treatment

#71
20150283494
2015-10-08

Apparatus for the recovery of halogenated hydrocarbons

#72
20150197466
2015-07-16

Aromatics alkylation process

#73
20150182948
2015-07-02

Method for activation and regeneration of a filter material and the filter material thus obtained

#74
20150159094
2015-06-11

Process for the removal of mercury from hydrocarbon streams containing oxygen

#75
20150122124
2015-05-07

Carbon dioxide gas adsorbent including chabazite zeolite, methods for preparing the same, and methods of separating carbon dioxide using the same

#76
20150001154
2015-01-01

Fluid filtration medium

#77
20140330060
2014-11-06

Integrated nitrile poison adsorption and desorption system

#78
20140251135
2014-09-11

Carbon dioxide adsorbent including zeolite and methods for preparing the same

#79
20140161699
2014-06-12

Method and system for anhydrous ammonia recovery

#80
20140072509
2014-03-13

Methods of increasing an amount of zeolite in a zeolite-containing material

#81
20130053457
2013-02-28

METHOD FOR NAPHTHALENE REMOVAL

#82
20130000486
2013-01-03

Method for the adsorptive drying of purified biogas and for regenerating laden adsorbents

#83
20120318713
2012-12-20

Methods of re-using a spent FCC Catalyst

#84
20120315197
2012-12-13

SYSTEM FOR REMOVING POLAR COMPONENTS FROM A PROCESS STREAM TO PREVENT HEAT LOSS

#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
20120308456
2012-12-06

Selective sulfur removal process

#88
20120302807
2012-11-29

METHANE REJECTION AND ETHYLENE RECOVERY

#89
20120222556
2012-09-06

Systems and methods for gas treatment

#90
20120222555
2012-09-06

Gas purification process utilizing engineered small particle adsorbents

#91
20120222554
2012-09-06

Rapid temperature swing adsorption contactors for gas separation

#92
20120222553
2012-09-06

Pressure-temperature swing adsorption process

#93
20120222552
2012-09-06

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

#94
20120222551
2012-09-06

Swing adsorption processes utilizing controlled adsorption fronts

#95
20120204724
2012-08-16

NBC WEAPON FILTERING DEVICE FOR TREATING LARGE AIR MASS

#96
20120160100
2012-06-28

Adsorption of volatile organic compounds derived from organic matter

#97
20120097029
2012-04-26

Water recovery using thermally linked sorbent beds

#98
20120004092
2012-01-05

Method for regenerating an adsorber or absorber

#99
20110271833
2011-11-10

Adsorbent Bed Support

#100
20110230331
2011-09-22

ADSORBING MOLDED BODY, ADSORPTION RECOVERY TREATMENT APPARATUS, AND ADSORBATE DESORBING METHOD (amended

#101
20110139195
2011-06-16

DISHWASHER COMPRISING A SORPTION DRYING DEVICE

#102
20110139193
2011-06-16

DISHWASHER COMPRISING A SORPTION DRYING MACHINE

#103
20110132412
2011-06-09

DISHWASHER COMPRISING A SORPTION DRYING DEVICE

#104
20110108270
2011-05-12

Re-use of surfactant-containing fluids

#105
20110077447
2011-03-31

METHOD AND APPARATUS FOR THE REMOVAL OF A SORBATE COMPONENT FROM A PROCESS STREAM

#106
20110064622
2011-03-17

Apparatus and process for isomerizing a hydrocarbon stream

#107
20110021851
2011-01-27

Process or system for desorbing an adsorbent bed

#108
20110021796
2011-01-27

LIPID PURIFICATION PROCESS

#109
20110017061
2011-01-27

Process for regeneration of adsorbent beds

#110
20100313755
2010-12-16

Fiber sorbents

#111
20100300288
2010-12-02

Guard layers for rapid cycle pressure swing adsorption devices

#112
20100243571
2010-09-30

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

#113
20100240524
2010-09-23

Regenerating molecular sieve absorbents used for alcohol dehydration

#114
20100224565
2010-09-09

Multiple bed temperature controlled adsorption

#115
20100190631
2010-07-29

Method for recovering reforming catalyst, catalyst and adsorbent

#116
20100180771
2010-07-22

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

#117
20100176039
2010-07-15

Treatment apparatus of organic compounds included in waste water, and a treatment system of organic compounds included in waste water

#118
20100150812
2010-06-17

Indirectly heated temperature controlled adsorber for sorbate recovery

#119
20100132548
2010-06-03

TEMPERATURE CONTROLLED ADSORPTION FOR DEHYDRATION OF WATER RICH STREAMS

#120
20100115994
2010-05-13

ADSORBENT FOR CARBON MONOXIDE, GAS PURIFICATION METHOD, AND GAS PURIFICATION APPARATUS

#121
20100081851
2010-04-01

ADSORBENT FOR DRYING ETHANOL

#122
20100043635
2010-02-25

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

#123
20100037773
2010-02-18

Process for removing polar components from a process stream to prevent heat loss

#124
20090261042
2009-10-22

METHOD FOR ADSORPTION OF FLUID CONTAMINANTS AND REGENERATION OF THE ADSORBENT

#125
20090211448
2009-08-27

Oxygen concentrator water separating system

#126
20090130742
2009-05-21

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

#127
20090044704
2009-02-19

Method and apparatus for processing inorganic acidic gas

#128
20080245739
2008-10-09

Method of treating organic compounds in wastewater

#129
20080234124
2008-09-25

Apparatus and method for steaming treatment of molecular sieves

#130
20080210084
2008-09-04

Apparatus for volatile organic compound treatment and method of volatile organic compound treatment

#131
20080194902
2008-08-14

ADSORBENT FOR DIENES REMOVAL FROM LIQUID AND GAS STREAMS

#132
20080075986
2008-03-27

Stack shutdown purge method

#133
20080029437
2008-02-07

Olefin upgrading process with guard bed regeneration

#134
20080023401
2008-01-31

Method for removing organic material in oilfield produced water and a removal device therefor

#135
20070275144
2007-11-29

Method for selective isolation of valuable products

#136
20070193939
2007-08-23

Method for sulfur compounds removal from contaminated gas and liquid streams

#137
20070189939
2007-08-16

Apparatus and method for removing sulfur containing compounds from a post-refinery fuel stream

#138
20070186769
2007-08-16

Equipment and method for removing nitrogen oxide

#139
20070093385
2007-04-26

Desulfurization adsorbent for fuel cell and desulfurizing method using the same

#140
20070088182
2007-04-19

Regenerating molecular sieve absorbents used for alcohol dehydration

#141
20070038012
2007-02-15

Process for separating meta-xylene from a feed of aromatic hydrocarbons by liquid phase adsorption

#142
20060231477
2006-10-19

Removal of contaminants from a lipophilic fluid

#143
20060225569
2006-10-12

Control scheme for hybrid PSA/TSA systems

#144
20060144226
2006-07-06

Method and device for discharging and dehumidifying air in a cooking area

#145
20060100090
2006-05-11

Method and apparatus for processing inorganic acidic gas

#146
20060058565
2006-03-16

Method for desulphurisation of natural gas

#147
20060010713
2006-01-19

Method for drying a product using a regenerative adsorbent

#148
20050173297
2005-08-11

Adsorption desulfurization agent for desulfurizing petroleum fraction and desulfurization method using the same

#149
20050019099
2005-01-27

Method of removal of hydrocarbons from soils using solids loaded polymer foam

#150
17854307
2025-09-23

Separation of krypton gas from xenon gas using natural clinoptilolite

#151
15400546
2019-11-26

Process and system for dehydrating a byproduct stream in ethanol production