ClassID:

30367

B01D2253/308 - page 2 - CPC Classification

Classification description:

Adsorbents used in seperation treatment of gases and vapours; Physical properties of adsorbents; Dimensions Pore size

Recent Application in this class:
#301
20120063627
2012-03-15

Loudspeaker device

#302
20120048110
2012-03-01

Organic antioxidant based filtration apparatus and method

#303
20120020855
2012-01-26

Flow-through substrates and methods for making and using them

#304
20120018351
2012-01-26

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

#305
20110303558
2011-12-15

Gas storage and dispensing system with monolithic carbon adsorbent

#306
20110290109
2011-12-01

Low energy, high recovery, rapid cycle kinetic PSA for biogas

#307
20110236298
2011-09-29

Adsorbent for water adsorption and desorption

#308
20110220518
2011-09-15

Nanoporous articles and methods of making same

#309
20110203583
2011-08-25

Methods for facilitating use of dimethyl sulfoxide (DMSO) by removal of same, related compounds, or associated odors

#310
20110132196
2011-06-09

GAS CHROMATOGRAPH COLUMN AND FABRICATING METHOD THEREOF

#311
20110113964
2011-05-19

Oxygen concentrator having structural sieve beds

#312
20110107914
2011-05-12

ARTICLE FOR EXTRACTING A COMPONENT FROM A FLUID STREAM, METHODS AND SYSTEMS INCLUDING SAME

#313
20110104494
2011-05-05

ADSORBENT GRANULATE AND METHOD FOR THE MANUFACTURE THEREOF

#314
20110088549
2011-04-21

Materials, methods and systems for selective capture of COat high pressure

#315
20110086757
2011-04-14

Deoxidizer

#316
20100212496
2010-08-26

Adsorbent, process for producing the same, canister and method for using the same

#317
20100196259
2010-08-05

CO2-Sorptive Pellets and Uses Thereof

#318
20100176031
2010-07-15

Porous solids, selective separations, removal of sulfur compounds, adsorption

#319
20100152038
2010-06-17

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

#320
20100126909
2010-05-27

Method for removal of mercury from hydrocarbon feedstocks

#321
20100107731
2010-05-06

Chemically modified organic CDC based rapid analysis system

#322
20100089238
2010-04-15

Method for Dissolving, Recovering and Treating a Gas, Installation for the Stocking of a Gas and Its Method of Manufacture

#323
20100089233
2010-04-15

Purification method by hydrogen adsorbtion with cogeneration of COstream pressure

#324
20100080754
2010-04-01

Process for producing hydrogen with complete capture of COand recycling unconverted methane

#325
20100044297
2010-02-25

Contaminant adsorbent fluted filter element

#326
20090211453
2009-08-27

Filtration Media for the Removal of Basic Molecular Contaminants for Use in a Clean Environment

#327
20090202416
2009-08-13

Separation of fluids using zeolite ITQ-32

#328
20090199546
2009-08-13

Device for reducing dibenzodioxin emissions, dibenzofuran emissions and particle emissions

#329
20090188392
2009-07-30

Gas storage and dispensing system with monolithic carbon adsorbent

#330
20090178566
2009-07-16

HONEYCOMB ADSORBENTS FOR VAPOR RECOVERY SYSTEMS

#331
20090166258
2009-07-02

Method for Producing a Hydrogen-Enriched Gas Stream from Hydrogenated Gas Streams Comprising Hydrocarbons

#332
20090148378
2009-06-11

Apparatus and Delivery of Oxygen

#333
20090130411
2009-05-21

Adsorbent for Water Adsorption and Desorption

#334
20090101015
2009-04-23

Filtration media for the removal of mercury from flue gas emissions

#335
20090090243
2009-04-09

Canister

#336
20090065526
2009-03-12

Apparatus and method of providing concentrated product gas

#337
20090038477
2009-02-12

Evaporated fuel gas adsorbent, evaporated fuel gas trapping apparatus, active carbon and process for producing the same

#338
20090025554
2009-01-29

Method of purifying large quantity of exhaust gas containing dilute volatile hydrocarbons

#339
20090019815
2009-01-22

Spacer Profile for Insulated Glazing Unit

#340
20090007790
2009-01-08

Absorbent material for low-molecular-weight organic gas and fuel vapor treatment apparatus using same

#341
20090004084
2009-01-01

Exchange Cation Selection in ETS-4 to Control Adsorption Strength and Effective Pore Diameter

#342
20090001021
2009-01-01

Air filtration media comprising non-metal-doped precipitated silica and/or silicon-based gel materials

#343
20080314245
2008-12-25

Process for removing a target gas from a mixture of gases by thermal swing adsorption

#344
20080308262
2008-12-18

Humidity and/or Heat-Exchange Device

#345
20080302246
2008-12-11

Nanoporous articles and methods of making same

#346
20080300131
2008-12-04

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

#347
20080296216
2008-12-04

Decontamination of process streams

#348
20080283446
2008-11-20

SILVER-BASED SORBENTS

#349
20080282887
2008-11-20

Removal of CO, N, and HS from gas mixtures containing same

#350
20080282885
2008-11-20

Removal of CO, N, or HS from gas mixtures by swing adsorption with low mesoporosity adsorbent contactors

#351
20080282884
2008-11-20

Removal of heavy hydrocarbons from gas mixtures containing heavy hydrocarbons and methane

#352
20080276804
2008-11-13

Functionalized adsorbent for removal of acid gases and use thereof

#353
20080271602
2008-11-06

Doped supported zinc oxide sorbents for regenerable desulfurization applications

#354
20080249196
2008-10-09

Method for Converting Hydrocarbon-Containing Gases Into Liquids Using a Syngas with Low H2/Co Ratio

#355
20080214806
2008-09-04

Method for producing porous metal-organic framework materials

#356
20080207443
2008-08-28

Sorbent comprising activated carbon, process for making same and use thereof

#357
20080156194
2008-07-03

Air filtration media comprising metal-doped silicon-based gel and/or zeolite materials treated with nitric acid and/or potassium persulfate

#358
20080087166
2008-04-17

Process for refining nitrogen trifluoride gas using alkali earth metal exchanged and impregnated zeolite

#359
20080041227
2008-02-21

Process for Removal of Mercury from Gas Stream

#360
20080034975
2008-02-14

Oxygen concentrator having structural sieve beds

#361
20080022857
2008-01-31

Sorption systems with naturally occurring zeolite, and methods

#362
20080019894
2008-01-24

Process for refining nitrogen trifluoride gas using alkali earth metal exchanged zeolite

#363
20080017036
2008-01-24

Absorbing agent, dust collection chamber and method for adsorbing odours

#364
20070243129
2007-10-18

Exchange cation selection in ETS-4 to control adsorption strength and effective pore diameter

#365
20070175329
2007-08-02

Chemical filter

#366
20070157815
2007-07-12

Gas-removing devices and air supply systems having the gas-removing devices

#367
20070151452
2007-07-05

Systems for purifying gases having organic impurities using granulated porous glass

#368
20070138102
2007-06-21

Composition for removing moisture from hydrogen halides

#369
20070113736
2007-05-24

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

#370
20070017852
2007-01-25

Process of removal of sulphur compounds from hydrocarbon streams using adsorbents

#371
20060288872
2006-12-28

Activated carbon and evaporative fuel treatment apparatus using the activated carbon

#372
20060272508
2006-12-07

Coated screen adsorption unit for controlling evaporative hydrocarbon emissions

#373
20060272500
2006-12-07

System and method for removing volatile and semi-volatile compounds from an aqueous stream

#374
20060243134
2006-11-02

Air filter unit with several filter elements

#375
20060211570
2006-09-21

Carbon dioxide gas absorbent and method of manufacturing the same

#376
20060204419
2006-09-14

Method of purifying a natural gas by mercaptan adsorption

#377
20060191410
2006-08-31

NGL trap-method for recovery of heavy hydrocarbon from natural gas

#378
20060188688
2006-08-24

Moisture-absorbent unit and semi-sealed container

#379
20060165577
2006-07-27

Boron oxide and related compounds for hydrogen storage

#380
20060165574
2006-07-27

Modified adsorbent for dry scrubbing and use thereof

#381
20060133975
2006-06-22

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

#382
20060120952
2006-06-08

Mesostructured transition aluminas

#383
20060110305
2006-05-25

Process for removing sulphur compounds including hydrogen sulphide and mercaptans from gas streams

#384
20060107832
2006-05-25

Removal of sulphur compounds from hydrocarbon streams using adsorbents and regeneration of the loaded adsorbents

#385
20060101999
2006-05-18

Active filter element for end face incident flow

#386
20060096457
2006-05-11

Canister

#387
20060086251
2006-04-27

Apparatus and method of providing concentrated product gas

#388
20060024217
2006-02-02

Air cleaner filter system capable of nano-confined catalytic oxidation

#389
20060013979
2006-01-19

Spacer profile for an insulated glazing unit

#390
20060011536
2006-01-19

Flow adjusting mechanism

#391
20060011064
2006-01-19

Gas storage and dispensing system with monolithic carbon adsorbent

#392
20050265903
2005-12-01

Apparatus and delivery of medically pure oxygen

#393
20050203327
2005-09-15

Hydrocarbon separation process

#394
20050199124
2005-09-15

Device and method for removing water and carbon dioxide from a gas mixture using pressure swing adsorption

#395
20050188846
2005-09-01

Gas storage and dispensing system with monolithic carbon adsorbent

#396
20050183573
2005-08-25

Method for separating gas mixtures

#397
20050172813
2005-08-11

Deodorant material and process for producing the same

#398
20050164890
2005-07-28

Supported perovskite-type oxides and methods for preparation thereof

#399
20050126547
2005-06-16

Evaporated fuel adsorbing apparatus for an engine intake passage

#400
20050109206
2005-05-26

Method of purifying a natural gas by mercaptan adsorption

#401
20050053515
2005-03-10

Cabin air quality system

#402
20050051030
2005-03-10

Filters employing both acidic polymers and physical-adsorption media

#403
20050000355
2005-01-06

Gas separation method and device

#404
19098873
2026-02-10

Hydrated lime for carbon capture

#405
18765778
2024-12-31

Mixed matrix membrane with a covalent organic framework for selective COseparation

#406
18745498
2025-01-07

Process for removing hydrogen sulfide from sour gases with ZIF-8 layered triple hydroxide/oxide composites

#407
18666451
2025-10-14

Carbon sorbent formulations for carbon dioxide adsorption, and related methods

#408
18648003
2025-04-08

Method of removing hydrogen sulfide from a subterranean geological formation with an imidazolate-based nanomaterial in an oil-based drilling fluid

#409
18086677
2023-09-05

Atmospheric water harvesting generator

#410
15625015
2019-06-18

Polymer for carbon dioxide capture and separation

#411
15245588
2017-04-18

Removal of carbon dioxide from gas mixtures using ion-exchanged silicoaluminophosphates

#412
14662357
2016-10-25

Metal-organic framework sorbents having hierarchical pore structure and method of making the same