ClassID:

29727

B01D53/82 - page 2 - CPC Classification

Classification description:

Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols,; Chemical or biological purification of waste gases; General processes for purification of waste gases; Apparatus or devices specially adapted therefor; Solid phase processes with stationary reactants

Recent Application in this class:
#301
20150360173
2015-12-17

Sulfur scavenging materials for filters and coatings

#302
20150343352
2015-12-03

Sulfur scavenging materials for filters and coatings

#303
20150321135
2015-11-12

Efficient use of adsorbents for indoor air scrubbing

#304
20150314262
2015-11-05

High capacity solid filtration media

#305
20150306536
2015-10-29

Layered or mixed sorbent bed protective filtration device

#306
20150283493
2015-10-08

Layered or mixed sorbent bed protective filtration device

#307
20150250910
2015-09-10

Filtration medium with electrospun metal oxide nanofiber layer

#308
20150191292
2015-07-09

Process for producing oxygen absorbing agent

#309
20150190777
2015-07-09

Regenerable sorbent for carbon dioxide removal

#310
20150165374
2015-06-18

Equipment for purifying a wet gas stream containing COand NOx

#311
20150165372
2015-06-18

Regeneratable ion exchange material for reducing the amount of CO

#312
20150133702
2015-05-14

Emissions control of spent air from cumene oxidation

#313
20150111024
2015-04-23

Nucleophilic porous carbon materials for CO2 and H2S capture

#314
20150086458
2015-03-26

Formaldehyde absorbent and method for using the same

#315
20150044100
2015-02-12

Degradant concentration measurement device and acidic gas removal device

#316
20150017081
2015-01-15

High solids flux circulating carbonation reactor

#317
20150004065
2015-01-01

Filter cartridge for an air purifier

#318
20140369909
2014-12-18

Dry chemical scrubber with pH adjustment

#319
20140360368
2014-12-11

Method and device for separating hydrogen sulfide and hydrogen production system using the same

#320
20140305307
2014-10-16

Ethylene absorption filter for refrigerated spaces

#321
20140291183
2014-10-02

Mercury capture for packaged fluorescent lamps

#322
20140219893
2014-08-07

Method for producing cyclohexasilane

#323
20140216016
2014-08-07

Exhaust purification system for internal combustion engine

#324
20140186243
2014-07-03

Filter for removal of heavy metals

#325
20140161701
2014-06-12

Desulphurisation material comprising copper supported on zinc oxide

#326
20140147360
2014-05-29

Method and apparatus for reactive gas remediation

#327
20140127108
2014-05-08

Method and cleaning system for cleaning the process gas in soldering installations

#328
20140120001
2014-05-01

Particulate filter

#329
20140116034
2014-05-01

Exhaust purification system for internal combustion engine

#330
20140116033
2014-05-01

Exhaust purification system for internal combustion engine

#331
20140109767
2014-04-24

Method of removing ash from particulate filter

#332
20140100296
2014-04-10

Ceramic material, method for adsorbing carbon dioxide and method for converting carbon dioxide

#333
20140073825
2014-03-13

Field replaceable multifunctional cartridge for waste conversion into fuel

#334
20140017131
2014-01-16

Carbon nano tube intelligent filter for adsorption of pollutants and hydrocarbons in environment and recovery to excellent industrial carbon

#335
20130341564
2013-12-26

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

#336
20130336840
2013-12-19

Air purifier and total organic carbon measuring device using the air purifier

#337
20130333572
2013-12-19

SEPARATOR APPARATUS FOR PURIFYING A GAS STREAM

#338
20130312791
2013-11-28

Dual medium filter for ion and particle filtering during semiconductor processing

#339
20130195742
2013-08-01

Mixed salt COsorbent, process for making and uses thereof

#340
20130186032
2013-07-25

Chinese drywall fix

#341
20130121904
2013-05-16

Process for capturing sulphur impurities using specific retaining materials

#342
20130104736
2013-05-02

Filtration module

#343
20130074837
2013-03-28

Housing for solid, fluidal substance for removing an undesired respiratory gas component of a respiratory gas flow and an arrangement for ventilating lungs of a subject

#344
20130071639
2013-03-21

Covering and method for trapping of emissions from surfaces

#345
20130047664
2013-02-28

CO2 collection methods and systems

#346
20130034464
2013-02-07

Active decontamination microcapsule filtration media

#347
20130022506
2013-01-24

AIR PURIFICATION EQUIPMENT

#348
20120308462
2012-12-06

INERT GAS RECOVERY SYSTEM AND METHOD

#349
20120135214
2012-05-31

Sorbent For Removal Of A Contaminant From A Fluid

#350
20120134904
2012-05-31

Method for deoxygenation of smokes and equipment for implementing same

#351
20120131973
2012-05-31

Utilization of a peridotite-type rock for the treatment of CO2 from a CO2-emitting industrial plant

#352
20110296872
2011-12-08

System and method for carbon dioxide capture and sequestration

#353
20110293498
2011-12-01

Method for treating a gas to reduce the carbon dioxide content thereof

#354
20110275866
2011-11-10

Feed gas contaminant removal in ion transport membrane systems

#355
20110272359
2011-11-10

Manufacturing systems with reactor units

#356
20110259191
2011-10-27

Method and apparatus for purging unwanted substances from air

#357
20110247493
2011-10-13

Method for removing contaminants from gas flows containing water

#358
20110226697
2011-09-22

Functional Nanofibers and Methods of Making and Using the Same

#359
20110206588
2011-08-25

METHOD AND APPARATUS FOR REMOVING AMMONIA FROM A GAS STREAM

#360
20110189065
2011-08-04

Inorganic dry compositions for absorption of mercury vapor

#361
20110182780
2011-07-28

Hydrazine filtration method and system

#362
20110158872
2011-06-30

Method and system for adsorbing pollutants and/or contaminants

#363
20110045218
2011-02-24

DYNAMIC INKS AND COATINGS

#364
20110031186
2011-02-10

CALCIUM CARBONATE AND CALCIUM CARBONATE-CONTAINING MATERIALS FOR REMOVING BIOAGENTS FROM WATER

#365
20100180770
2010-07-22

Maritime Vessel Black and Gray water tank vent gas adsorption filter

#366
20100148121
2010-06-17

REACTOR EMPLOYING CATALYSTS UPON OR WITHIN A CLOTH-LIKE MATERIAL

#367
20100108107
2010-05-06

SYSTEM AND APPARATUS FOR FLUORIDE ION CLEANING

#368
20100101412
2010-04-29

METHOD AND SYSTEM FOR REMOVING ALKYL HALIDES FROM GASES

#369
20100083830
2010-04-08

Removal of heavy metals from hydrocarbon gases

#370
20090107339
2009-04-30

Gas Treating Apparatus

#371
20070157810
2007-07-12

High capacity solid filtration media

#372
20070123660
2007-05-31

High capacity materials for capture of metal vapors from gas streams

#373
20050025884
2005-02-03

Method for manufacturing chemical filter

#374
18916452
2025-03-25

Carbon dioxide gas capture system

#375
18744741
2026-02-24

Sorbent and method for carbon dioxide capture and recovery

#376
18479346
2024-06-11

Retrofittable dry media abatement reactor

#377
17902380
2026-05-19

Leaky radio frequency fluid-substrate interaction vessel

#378
17392980
2022-10-18

Solid amine combined carbon dioxide separation process

#379
16375800
2020-01-21

Sorbents for capturing acid and greenhouse gases

#380
16056639
2020-03-31

Pelletized immobilized amine sorbent for COcapture

#381
15248670
2020-07-07

Odor filter

#382
14207182
2015-10-20

Industrial waste heat recovery and concurrent pollution control through the unique application of an underground limestone mine