ClassID:

32690

B01J20/3416 - 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 sorbents or filter aids comprising free carbon, e.g. activated carbon

Recent Application in this class:
#1
20260132033
2026-05-14

ACTIVATED CARBON FIBERS FOR FILTRATION AND METHODS OF MANUFACTURE

#2
20260131306
2026-05-14

ACTIVATED CARBON COMPOSITE AND METHOD OF REMOVING CONTAMINANT

#3
20260104020
2026-04-16

EVAPORATIVE EMISSIONS CANISTER WITH NON-ADSORBENT, LOW FLOW-RESTRICTION ZONE

#4
20260097390
2026-04-09

Regeneration apparatus for waste powder activated carbon

#5
20260034505
2026-02-05

METHODS FOR WATER HARVESTING

#6
20260027551
2026-01-29

DRAWER-TYPE CARBON CAPTURE SOLVENT PURIFICATION AND RECOVERY DEVICE AND METHOD

#7
20250325936
2025-10-23

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

#8
20250303390
2025-10-02

CARBON-BASED ADSORBENTS FOR SELECTIVE REMOVAL OF PARAFFINS FROM LIGHT OLEFIN/PARAFFIN MIXTURES AND METHOD OF MANUFACTURING SAME

#9
20250303361
2025-10-02

SYSTEM AND METHOD FOR OXIDATIVE ADSORPTION IN A MOVING BED REACTOR WITH REGENERATED ACTIVATED CARBON

#10
20250303350
2025-10-02

SYSTEMS AND METHODS FOR THERMAL DESPORPTION OF ANAESTHETIC AGENTS

#11
20250249436
2025-08-07

METHOD FOR THE IN SITU REGENERATION OF AN ADSORBENT MEDIUM

#12
20250222434
2025-07-10

MEMBRANE COMPRISING BIOPOLYMERS AND CARBON NANOMATERIALS FOR REMOVING HEAVY METALS IN POLLUTED WATERS

#13
20250214023
2025-07-03

ORGANIC SOLVENT RECOVERY SYSTEM

#14
20250145501
2025-05-08

APPARATUS, SYSTEM AND METHOD FOR PFAS REMOVAL AND MINERALIZATION

#15
20250144600
2025-05-08

A CARBON DIOXIDE CAPTURE STRUCTURE AND A METHOD OF MAKING THEREOF, AND A METHOD FOR REMOVING CARBON DIOXIDE FROM A FLUID

#16
20250058300
2025-02-20

METHODS AND SYSTEMS FOR OPERATING A SULFUR RECOVERY UNIT

#17
20250034311
2025-01-30

PHENOL REMOVAL PROCESS FOR WATER PURIFICATION

#18
20250033030
2025-01-30

Aqueous Regenerants for Desorbing PFAS Substances From Sorbents

#19
20250018365
2025-01-16

ACTIVATED FUSED CARBON MONOLITHS

#20
20250018364
2025-01-16

MODIFIED BIOCHAR/COAL LIGNITES AND THEIR USE IN PHOSPHATE REMEDIATION AND AS SOLID AMENDMENTS

#21
20240392414
2024-11-28

METHODS AND APPARATUS FOR PRODUCTION OF RARE EARTH ELEMENTS FROM COAL AND CLAY ORES

#22
20240375085
2024-11-14

ELECTROCHEMICAL REGENERATION METHOD OF ACTIVATED CARBON

#23
20240375084
2024-11-14

SUPRAMOLECULAR GOLD STRIPPING FROM ACTIVATED CARBON USING ALPHA-CYCLODEXTRIN

#24
20240368015
2024-11-07

Method for Treating Water on Membranes Integrating Adsorption on Activated Carbon in the Form of Micrograins

#25
20240293794
2024-09-05

Method for removing petroleum and other liquid hydrocarbons from a body of water, using a floating absorbent, a method of absorbent manufacturing, a method of hydrocarbon recovery and absorbent regeneration

#26
20240261764
2024-08-08

PROCESSES FOR RECOVERING PFAS FROM SOLID SORBENTS

#27
20240254270
2024-08-01

Method for purifying water with regenerative adsorbent

#28
20240226852
2024-07-11

METHOD OF REGENERATION OF CARBONACEOUS ADSORBENT

#29
20240226850
2024-07-11

METHOD OF AVOIDING SELF-COMBUSTION OF CARBONACEOUS ADSORBENT IMPGREGNATED WITH A CATALYST

#30
20240207820
2024-06-27

HYDROTHERMAL ALKALINE TREATMENT OF PFAS-CONTAMINATED ADSORBENTS FOR CONTAMINANT MINERALIZATION AND ADSORBENT REGENERATION

#31
20240189644
2024-06-13

PROCESSES FOR REMOVING PERFLUOROALKYL SUBSTANCES AND REGENERATING AN ADSORBENT USED WITH SAME

#32
20240131494
2024-04-25

METHOD OF REGENERATION OF CARBONACEOUS ADSORBENT

#33
20240131493
2024-04-25

METHOD OF AVOIDING SELF-COMBUSTION OF CARBONACEOUS ADSORBENT IMPGREGNATED WITH A CATALYST

#34
20240109053
2024-04-04

METHOD FOR REGENERATING ADSORPTION MEDIA USING CARBON DIOXIDE

#35
20240082811
2024-03-14

Plasma Activated Biochar Filter

#36
20240075460
2024-03-07

Graphene Oxide Recycling Process

#37
20230357053
2023-11-09

WATER TREATMENT METHOD WITH RENEWAL OF THE ADSORBENT TO A TARGETED INTERMEDIATE AGE

#38
20230348650
2023-11-02

Water purification method with nanocomposite sorbent

#39
20230311055
2023-10-05

ACTIVATED CARBON FIBRE FILTER

#40
20230227331
2023-07-20

REGENERATABLE SYSTEM FOR CONTAMINANT REMOVAL

#41
20230202736
2023-06-29

FOOD CONTAINER FOR PRESERVING FRESHNESS OF FOOD ITEMS

#42
20230182113
2023-06-15

CROSS-LINKED POLYMERIC AMMONIUM SALTS AND THEIR USE IN ABSORBING ORGANIC CONTAMINANTS

#43
20230109656
2023-04-06

AGGLOMERATED DISPERSIBLE GRANULES, METHODS FOR AMENDING SOIL, AND ACTIVATED ALUMINA SUSPENSIONS

#44
20230105763
2023-04-06

Low-temperature plasma regeneration system and method for inactivated activated carbon

#45
20230097537
2023-03-30

A SEQUENTIAL REACTOR FOR ADSORPTION OF POLLUTANTS ONTO ACTIVATED CARBON AND ELECTROCHEMICAL REGENERATION OF THE ACTIVATE

#46
20230067004
2023-03-02

METHODS AND SYSTEMS FOR REDUCING THE CONCENTRATION OF AMINE IN WASH LIQUID USED IN INDUSTRIAL PROCESSING

#47
20230055218
2023-02-23

Method for forming a porous activated asphaltene material

#48
20230032504
2023-02-02

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

#49
20230014093
2023-01-19

Method for solvent recovery and activated carbon regeneration

#50
20220401918
2022-12-22

CROSS-LINKED POLYMERIC AMMONIUM SALTS AND THEIR USE IN ABSORBING ORGANIC CONTAMINANTS

#51
20220348707
2022-11-03

Method for removing organic pollutants from water

#52
20220213391
2022-07-07

Adsorption systems and processes for recovering PNA and HPNA compounds from petroleum based materials and regenerating adsorbents

#53
20220152546
2022-05-19

ACTIVATED CARBON MODIFICATION METHOD, FILTER MESH STRUCTURE AND USE THEREOF, AND FILTER MATERIAL REGENERATION METHOD

#54
20220088570
2022-03-24

CROSS-LINKED POLYMERIC AMMONIUM SALTS AND THEIR USE IN ABSORBING ORGANIC CONTAMINANTS

#55
20220032264
2022-02-03

SOLID SUPPORT COMPRISING CARBON NANOTUBES, SYSTEMS AND METHODS TO PRODUCE IT AND TO ADSORBE ORGANIC SUBSTANCES ON IT

#56
20220023835
2022-01-27

Ethyleneamines for regenerating adsorbent beds for sulfur compound removal

#57
20220023834
2022-01-27

Regenerated adsorbent beds for sulfur compound removal

#58
20210354083
2021-11-18

Sorbents for the oxidation and removal of mercury

#59
20210346863
2021-11-11

Adsorbents, systems and methods for the removal of heavy metals from contaminated water

#60
20210316275
2021-10-14

Material for removing contaminants from water

#61
20210308653
2021-10-07

Method and system for pelletizing spent bleaching earth

#62
20210291141
2021-09-23

Method of removing boric acid from an aqueous solution

#63
20210291138
2021-09-23

Vertically oriented plasma reactor

#64
20210261440
2021-08-26

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

#65
20210229008
2021-07-29

In situ filter rejuvenation system

#66
20210213387
2021-07-15

Magnetic adsorbents and methods of their use for removal of contaminants

#67
20210188649
2021-06-24

CARBON-BASED POROUS MATERIAL AND PREPARATION METHOD AND USE THEREOF

#68
20210178325
2021-06-17

Magnetic adsorbents, methods for manufacturing a magnetic adsorbent, and methods of removal of contaminants from fluid streams

#69
20210170363
2021-06-10

Methods for the Destruction of Contaminants Adsorbed to Activated Carbon

#70
20210170332
2021-06-10

SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY

#71
20210147258
2021-05-20

Method of adsorbing contaminants using a porous carbon compound

#72
20210129079
2021-05-06

SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY

#73
20210115180
2021-04-22

Method of producing a carbon nanotube grafted acrylic acid/acrylamide copolymer nanocomposite sorbent

#74
20210053027
2021-02-25

Device For Regenerating Activated Carbon

#75
20200368667
2020-11-26

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

#76
20200306726
2020-10-01

Systems and Methods of Regenerating Activated Carbon

#77
20200298201
2020-09-24

Adsorbents for Treating Contaminated Liquids

#78
20200290015
2020-09-17

Carbon nanofiber grafted polyurethane composite for separation of nonpolar components from water

#79
20200254423
2020-08-13

Method for solvent recovery and activated carbon regeneration

#80
20200171409
2020-06-04

System and method for water treatment including granular activated carbon regeneration

#81
20200156850
2020-05-21

FOOD CONTAINER FOR PRESERVING FRESHNESS OF FOOD ITEMS

#82
20200114299
2020-04-16

Self-supporting structures having active materials

#83
20200086298
2020-03-19

Recovery of adsorption capacity of beaded activated carbon using gas-phase organic solvents

#84
20200017374
2020-01-16

ELECTROCHEMICAL ADSORBTION WITH GRAPHENE NANOCOMPOSITES

#85
20190389743
2019-12-26

Method for initiating a graphene oxide through reduction by a reductant to controllably release organic compounds

#86
20190336913
2019-11-07

Sorbents for the oxidation and removal of mercury

#87
20190329215
2019-10-31

SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY

#88
20190308165
2019-10-10

Using porous activated asphaltenes as effective adsorbents for the removal of heavy metals in water

#89
20190283001
2019-09-19

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

#90
20190202698
2019-07-04

Method for the purification of yellow phosphor

#91
20190194035
2019-06-27

Process for back-and-forth washing of adsorptive media

#92
20190193026
2019-06-27

Method for producing deuterium-depleted water and method for producing deuterium-enriched water

#93
20190160452
2019-05-30

Low temperature wet air oxidation

#94
20190127227
2019-05-02

Carbon-based porous material and preparation method and use thereof

#95
20190046952
2019-02-14

Multi-stage activated carbon systems and processes with recycled streams

#96
20190009246
2019-01-10

Method of removing borate ions from an aqueous solution

#97
20190002322
2019-01-03

Non-scaling wet air oxidation process

#98
20180326346
2018-11-15

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

#99
20180257031
2018-09-13

Sorbents for the oxidation and removal of mercury

#100
20180257030
2018-09-13

Sorbents for the oxidation and removal of mercury

#101
20180244634
2018-08-30

PROCEDURE AND SYSTEM FOR THE EXTRACTION OF ISOCYANURIC ACID IN SOLUTION

#102
20180237298
2018-08-23

Hydrogen gas recovery system and hydrogen gas separation and recovery method

#103
20180236395
2018-08-23

Carbon dioxide recovery method and recovery device

#104
20180229182
2018-08-16

Sorbents for the oxidation and removal of mercury

#105
20180221814
2018-08-09

Device for dehumidification, electric appliance having a device of this kind and method for dehumidification

#106
20180214851
2018-08-02

Material for removing contaminants from water

#107
20180214623
2018-08-02

Ganged modular recharging system

#108
20180178190
2018-06-28

Mesoporous activated carbon

#109
20180169578
2018-06-21

Method for removing mercury from flue gases of incineration plants

#110
20180154336
2018-06-07

Coal ash treatment system and method

#111
20180133646
2018-05-17

Sorbents for the oxidation and removal of mercury

#112
20180079645
2018-03-22

Treating sulfuric acid

#113
20180050301
2018-02-22

Methods and systems for managing gas purification

#114
20180028935
2018-02-01

Solid-liquid separation device

#115
20180001226
2018-01-04

Solid-liquid separation device

#116
20170369324
2017-12-28

Activated carbon regeneration method and gold recovery method

#117
20170368493
2017-12-28

Separation of nitrogen from hydrocarbon gas using pyrolyzed sulfonated macroporous ion exchange resin

#118
20170356066
2017-12-14

Method for recovering gold from activated carbon

#119
20170313598
2017-11-02

SANITIZATION AND REGENERATION OF POROUS FILTER MEDIA WITH OZONE IN BACKWASH

#120
20170297940
2017-10-19

METHOD FOR A TREATMENT OF WATER BY ADSORPTION ON ACTIVE CARBON AND CLARIFICATION, AND CORRESPONDING PLANT

#121
20170267070
2017-09-21

Method for regenerating odor absorbent in a motor vehicle HVAC system

#122
20170252589
2017-09-07

Activated carbon absorber

#123
20170233277
2017-08-17

Non-scaling wet air oxidation system

#124
20170232421
2017-08-17

Method for in-situ regeneration of activated carbon loaded with trihalomethanes using alkaline hydrolysis

#125
20170232386
2017-08-17

Device and method for treating a gas laden with pollutants

#126
20170216759
2017-08-03

Process for carbon dioxide recovery from a gas stream containing carbon dioxide and hydrocarbons

#127
20170151548
2017-06-01

Sorption And Separation of Various Materials By Graphene Oxides

#128
20170129785
2017-05-11

Method for water treatment by adsorption and filtration on a granular material bed

#129
20170120184
2017-05-04

METHOD FOR CLEANING A WASTE GAS FROM A METAL REDUCTION PROCESS

#130
20170066988
2017-03-09

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

#131
20170007984
2017-01-12

Bead immobilized with absorbent and microorganisms

#132
20160355743
2016-12-08

Method for regenerating adsorbent media used for extracting natural gas liquids from natural gas

#133
20160325266
2016-11-10

Mesoporous activated carbon and methods of producing same

#134
20160272908
2016-09-22

Gas purification method

#135
20160236146
2016-08-18

Catalytic adsorbents obtained from municipal sludges, industrial sludges, compost and tobacco waste and process for their production

#136
20160222302
2016-08-04

Adsorbent for desulfurization of gasoline and method for desulfurization of gasoline

#137
20160158687
2016-06-09

Sorbent devices and methods of using them

#138
20160136613
2016-05-19

Porous carbon materials for CO2 separation in natural gas

#139
20160060151
2016-03-03

Method for treating industrial water by physical separation, adsorption on resin and reverse osmosis, and corresponding plant

#140
20160059211
2016-03-03

Mesoporous activated carbon

#141
20160016866
2016-01-21

Methane gas concentration method

#142
20160001260
2016-01-07

Porous carbon materials for CO2 separation in natural gas

#143
20150283494
2015-10-08

Apparatus for the recovery of halogenated hydrocarbons

#144
20150246315
2015-09-03

Sorbents for the oxidation and removal of mercury

#145
20150217222
2015-08-06

Magnetic activated carbon and methods for preparing and regenerating such materials

#146
20150174519
2015-06-25

Active coke regeneration mixed vapor treatment method and apparatus

#147
20150157960
2015-06-11

Module for in-line recharging of sorbent materials with optional bypass

#148
20150144542
2015-05-28

Module for in-line recharging of sorbent materials with optional bypass

#149
20150110696
2015-04-23

Reversible sorbent for warm CO2 capture by pressure swing adsorption

#150
20150038321
2015-02-05

Activated carbon and coal combustion residue treatment system and method

#151
20140374655
2014-12-25

METHODS FOR MITIGATING THE LEACHING OF HEAVY METALS FROM ACTIVATED CARBON

#152
20140353137
2014-12-04

Method and device for removing dust and cooling for active coke regeneration apparatus

#153
20140116952
2014-05-01

Water treatment apparatus incorporating wet air regeneration and powdered activated carbon treatment

#154
20140110316
2014-04-24

Flow Through Adsorber for TDS Ablation

#155
20140099244
2014-04-10

Sorbents for the oxidation and removal of mercury

#156
20140087938
2014-03-27

Sand bed downdraft furnace and activated carbon scrubber

#157
20140013942
2014-01-16

Carbon sorbent for reversible ammonia sorption

#158
20130324397
2013-12-05

Carbon adsorbent for hydrogen sulfide removal from gases containing same, and regeneration of adsorbent

#159
20130239809
2013-09-19

Sorbent devices and methods of using them

#160
20130220935
2013-08-29

REMOVAL OF 1,4-DIOXANE FROM WATER USING CARBONACEOUS ADSORBENTS

#161
20130102456
2013-04-25

Catalytic adsorbents obtained from municipal sludges, industrial sludges, compost and tobacco waste and process for their production

#162
20130053457
2013-02-28

METHOD FOR NAPHTHALENE REMOVAL

#163
20120312163
2012-12-13

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

#164
20120308456
2012-12-06

Selective sulfur removal process

#165
20120302807
2012-11-29

METHANE REJECTION AND ETHYLENE RECOVERY

#166
20120285888
2012-11-15

Method for producing potable water and/or purifying water including the elimination of a target compound and filtration within a filter drum

#167
20120267310
2012-10-25

E-BEAM TECHNOLOGY FOR WATER TREATMENT

#168
20120234763
2012-09-20

Regenerable filter unit, regenerable filter system including the same, and method of operating regenerable filter system

#169
20120228230
2012-09-13

ADSORPTION OF CONTAMINANTS FROM LIQUID AND ELECTROCHEMICAL REGENERATION OF ADSORBENT

#170
20120222555
2012-09-06

Gas purification process utilizing engineered small particle adsorbents

#171
20120222554
2012-09-06

Rapid temperature swing adsorption contactors for gas separation

#172
20120222553
2012-09-06

Pressure-temperature swing adsorption process

#173
20120222552
2012-09-06

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

#174
20120222551
2012-09-06

Swing adsorption processes utilizing controlled adsorption fronts

#175
20120219462
2012-08-30

Cleaning filter, air cleaning device using same, and air cleaning maintenance system

#176
20120211427
2012-08-23

Regenerative purification of a pretreated biomass stream

#177
20120204724
2012-08-16

NBC WEAPON FILTERING DEVICE FOR TREATING LARGE AIR MASS

#178
20120202679
2012-08-09

Process for regenerating a spent sorbent

#179
20120183458
2012-07-19

Sorbents for the oxidation and removal of mercury

#180
20120118829
2012-05-17

Treatment of contaminated liquids

#181
20120085708
2012-04-12

Mesoporous activated carbon and methods of producing same

#182
20120073439
2012-03-29

Supported silver sulfide sorbent

#183
20120048807
2012-03-01

Adsorbent Product for the Removal of Hydrocarbon Pollutants, and Method for Removing Hydrocarbon Pollution, In Particular at the Surface of the Water, Using Said Product

#184
20120029232
2012-02-02

Method for adsorbing fluorocarboxylic acid having ether bond and method for collecting same

#185
20110312485
2011-12-22

Method for preparation of activated carbon

#186
20110296991
2011-12-08

Heavy metal removal methods and systems

#187
20110168018
2011-07-14

HYBRID NANO SORBENT

#188
20110162443
2011-07-07

Equipment for concentrating and analyzing components contained in a flowing medium and analyzing method

#189
20110108270
2011-05-12

Re-use of surfactant-containing fluids

#190
20110079143
2011-04-07

Sorbent devices and methods of using them

#191
20110021796
2011-01-27

LIPID PURIFICATION PROCESS

#192
20100319536
2010-12-23

Processes for purification of acetylene

#193
20100313755
2010-12-16

Fiber sorbents

#194
20100311568
2010-12-09

Method and apparatus for regenerating activated coke used for treating wastewater or sewage

#195
20100298116
2010-11-25

METHOD OF REGENERATING CARBONACEOUS OIL ADSORBENT

#196
20100243571
2010-09-30

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

#197
20100212495
2010-08-26

Sorbent structure applicable for carbon dioxide capture

#198
20100206776
2010-08-19

Process for adsorption of sulfur compounds from hydrocarbon streams

#199
20100190631
2010-07-29

Method for recovering reforming catalyst, catalyst and adsorbent

#200
20100187179
2010-07-29

Method and installation for treating an aqueous phase containing an adsorbent used material

#201
20100176039
2010-07-15

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

#202
20100152038
2010-06-17

CATALYTIC ADSORBENTS OBTAINED FROM MUNICIPAL SLUDGES, INDUSTRIAL SLUDGES, COMPOST AND TOBACCO WASTE AND PROCESS FOR THEIR PRODUCTION

#203
20100078359
2010-04-01

Process, system and facility for desorbing

#204
20100075830
2010-03-25

Activated carbon separation and reuse

#205
20100050866
2010-03-04

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

#206
20100047146
2010-02-25

Sorbents for the oxidation and removal of mercury

#207
20100043635
2010-02-25

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

#208
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

#209
20090321361
2009-12-31

Method of treating contaminated water using unexpanded intercalated graphite in flake form

#210
20090308813
2009-12-17

Non-recirculating, self-sanitizing carbon filter system

#211
20090297413
2009-12-03

Sorbents for the oxidation and removal of mercury

#212
20090261042
2009-10-22

METHOD FOR ADSORPTION OF FLUID CONTAMINANTS AND REGENERATION OF THE ADSORBENT

#213
20090242488
2009-10-01

Apparatus for the electrochemical regeneration of absorbents

#214
20090197759
2009-08-06

Method for treating saturated activated coke

#215
20090130742
2009-05-21

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

#216
20090065434
2009-03-12

Removal of residual sulfur compounds from a caustic stream

#217
20090062119
2009-03-05

SORBENTS FOR THE OXIDATION AND REMOVAL OF MERCURY

#218
20090044704
2009-02-19

Method and apparatus for processing inorganic acidic gas

#219
20080308464
2008-12-18

METHOD AND APPARATUS FOR REGENERATING ADSORBENTS USED IN THE PURIFICATION OF FUEL

#220
20080305032
2008-12-11

PROCESS FOR PURIFYING TITANIUM CHLORIDE-CONTAINING FEEDSTOCK

#221
20080286193
2008-11-20

Chemical Regeneration of Activated Carbon

#222
20080245739
2008-10-09

Method of treating organic compounds in wastewater

#223
20080236389
2008-10-02

Impregnated Monoliths

#224
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

#225
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