ClassID:

29717

B01D53/72 - 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; Removing components of defined structure Organic compounds not provided for in groups  - , e.g. hydrocarbons

Recent Application in this class:
#301
20110237833
2011-09-29

RECOVERY AND PURIFICATION PROCESS FOR ORGANIC MOLECULES

#302
20110232277
2011-09-29

Device for reforming a gaseous VOC stream

#303
20110232257
2011-09-29

Device producing energy from a reformate

#304
20110232171
2011-09-29

Method of making a reformate from a gaseous VOC stream

#305
20110223088
2011-09-15

Method and apparatus for on-site production of lime and sorbents for use in removal of gaseous pollutants

#306
20110200898
2011-08-18

Reforming concentrated VOC fuel stream into reformate and supplying reformate to energy conversion device

#307
20110198055
2011-08-18

Modular, high-throughput air treatment system

#308
20110177407
2011-07-21

ELECTROCHEMICAL REACTOR, METHOD FOR MANUFACTURING THE ELECTROCHEMICAL REACTOR, GAS DECOMPOSING ELEMENT, AMMONIA DECOMPOSING ELEMENT, AND POWER GENERATOR

#309
20110100223
2011-05-05

Hydrocarbon adsorption trap with snap closure features

#310
20110081277
2011-04-07

REGENERATIVE THERMAL OXIDISER

#311
20110077446
2011-03-31

Membrane Separation of a Mixture of Close Boiling Hydrocarbon Components

#312
20110052462
2011-03-03

FILTERS FOR REMOVAL OF VOLATILE SILOXANES AND LIFETIME EXTENSION OF PHOTOCATALYTIC DEVICES

#313
20110045218
2011-02-24

DYNAMIC INKS AND COATINGS

#314
20110011426
2011-01-20

PART WASHER AND PART WASHING METHOD USING THE SAME

#315
20110000370
2011-01-06

AGGLOMERATES OF PRECIPITATED SILICA, METHOD FOR THEIR PREPARATION AND THEIR USE AS FILTER MEDIUM FOR GAS FILTRATION

#316
20100296990
2010-11-25

Dry scrubbing air filtration media

#317
20100258428
2010-10-14

Process for reducing the content of water soluble volatile organic compounds in a gas

#318
20100254852
2010-10-07

Modular ductwork decontamination assembly

#319
20100239373
2010-09-23

Soil vapor extraction remediation system with vapor stream separation

#320
20100196245
2010-08-05

PROCESS AND SYSTEM FOR DESTROYING CARBONACEOUS MATERIALS AND COMPOSITION AND SYSTEM THEREOF

#321
20100178196
2010-07-15

Sterilizer

#322
20100160710
2010-06-24

METHODS AND APPARATUSES FOR REDUCING EMISSIONS OF VOLATILE ORGANIC COMPOUNDS FROM PUMPS AND STORAGE TANKS FOR VOC-CONTAINING FLUIDS

#323
20100154630
2010-06-24

Acetylene process gas purification methods and systems

#324
20100124524
2010-05-20

Methods for reducing airborne formaldehyde

#325
20100120114
2010-05-13

Air cleaning filter comprising formaldehyde dehydrogenase and process for producing the same

#326
20100116135
2010-05-13

Method and apparatus for pollution control of confined spaces

#327
20100095849
2010-04-22

Silver-exchanged zeolites and methods of manufacture therefor

#328
20100047116
2010-02-25

Method of sterilizing

#329
20100040989
2010-02-18

Combustor Control

#330
20100016152
2010-01-21

Aldehyde reducing compositons

#331
20100016151
2010-01-21

Aldehyde reducing coating

#332
20090311138
2009-12-17

SANITIZATION OF AIRCRAFT OR VEHICLE CABIN

#333
20090264060
2009-10-22

Recirculating exhaust system

#334
20090202411
2009-08-13

Method of treating a gas stream

#335
20090145301
2009-06-11

Gas concentrator

#336
20090142242
2009-06-04

Vanadium/Titania Catalyst Comprising Natural Manganese Ore for Removing Nitrogen Oxides and Dioxin in Wide Operating Temperature Range and Method of Using the Same

#337
20090101011
2009-04-23

Silver-exchanged zeolites and methods of manufacture therefor

#338
20090042500
2009-02-12

Hood and pollution control unit with ultra violet light and electro-static precipitator

#339
20090014358
2009-01-15

Process for the removal of oxygenates from a gaseous stream

#340
20080286472
2008-11-20

Reducing formaldehyde emissions

#341
20080264831
2008-10-30

Process and system for destroying carbonaceous materials and composition and system thereof

#342
20080233334
2008-09-25

FIBROUS PRODUCTS HAVING REDUCED FORMALDEHYDE EMISSIONS

#343
20080173534
2008-07-24

Method of treating unburnt methane by oxidation by plasma

#344
20080173177
2008-07-24

METHOD FOR REMOVING HARMFUL SUBSTANCES AND FILTER FOR REMOVING HARMFUL SUBSTANCES

#345
20080116054
2008-05-22

Controlled spectrum ultraviolet radiation pollution control process

#346
20080078293
2008-04-03

Removing method and apparatus for high-melting point compound, solvent recovering method and solvent recovering apparatus

#347
20080063582
2008-03-13

PROCESS FOR REMOVING TAR-FORMING HIGH MOLECULAR WEIGHT HYDROCARBONS FROM GAS MIXTURE

#348
20080034968
2008-02-14

Agglomerates of precipitated silica, method for their preparation and their use as filter medium for gas filtration

#349
20070254242
2007-11-01

Method for producing flexographic printing plates by means of laser engraving

#350
20070248516
2007-10-25

Method of treating a gas stream

#351
20070217980
2007-09-20

Systems and methods for air purifications using supercritical water oxidation

#352
20070212270
2007-09-13

Apparatus for removing vaporized unreacted isocyanate from a gaseous waste stream

#353
20070196254
2007-08-23

Method and device for treating fumes generated during the production, conversion and/or handling of oil-based products

#354
20070157810
2007-07-12

High capacity solid filtration media

#355
20070137676
2007-06-21

Method for the removal of airborne molecular contaminants using extra clean dry air

#356
20070128092
2007-06-07

Method for the treatment of exhaust gases containing organosilicon components or accompanying substances, and apparatus therefor

#357
20070081933
2007-04-12

Process for reducing the formaldehyde content of a gas

#358
20070059454
2007-03-15

Products for treating and preventing chronic diseases: eliminating the autoimmune triggers that underly chronic disease

#359
20070000382
2007-01-04

Silver-exchanged zeolites and methods of manufacture therefor

#360
20060260193
2006-11-23

Device and method for reforming a voc gas

#361
20060188391
2006-08-24

Chlorohydrin removal method

#362
20060169139
2006-08-03

Filters employing both acidic polymers and physical-adsorption media

#363
20060119278
2006-06-08

GAS DECOMPOSITION APPARATUS AND GAS TREATMENT CARTRIDGE

#364
20060118138
2006-06-08

Method for the removal of airborne molecular contaminants using oxygen and/or water gas mixtures

#365
20060090646
2006-05-04

Adsorbent material for selective adsorption of carbon monoxide and unsaturated hydrocarbons

#366
20060088460
2006-04-27

Systems and methods for air purification using supercritical water oxidation

#367
20060079168
2006-04-13

Method and apparatus for decontamination of automotive HVAC systems

#368
20060042465
2006-03-02

Method and apparatus for removing high concentration ozone from a waste gas steam

#369
20060034744
2006-02-16

Destruction of hydrocarbon emissions

#370
20060014037
2006-01-19

Methods for forming substrates having a powder

#371
20050255023
2005-11-17

Method for destruction of organic compounds by co-oxidation with activated carbon

#372
20050238564
2005-10-27

Method of removing tar-forming gases from CVD/CVI furnace effluent

#373
20050229783
2005-10-20

Method for purification of lens gases used in photolithography

#374
20050205114
2005-09-22

Method for the removal of airborne molecular contaminants using water gas mixtures

#375
20050178733
2005-08-18

Sub-critical oxidative processes

#376
20050124286
2005-06-09

Method and apparatus for decontamination for automotive HVAC systems

#377
20050025688
2005-02-03

Elimination of undesirable volatile organic byproducts of an alumina process

#378
19022458
2025-09-09

Refrigerator to reduce the deterioration rate of stored items using plasma and photocatalyst

#379
18824560
2025-02-25

Kitchen waste wastewater treatment equipment

#380
18769774
2025-01-07

Aqueous solutions and methods of using same for remediating contaminants in contaminated gasses

#381
16194436
2019-08-06

System, method, and apparatus to reduce urban air pollution

#382
15089076
2017-08-15

System and method to remove organic acid from a rich MEG stream by stripping

#383
14090915
2014-09-30

Method for improving lean performance of PGM catalyst systems: synergized PGM