ClassID:

30392

B01D2255/206 - page 2 - CPC Classification

Classification description:

Catalysts; Metals or compounds thereof Rare earth metals

Recent Application in this class:
#301
20080318770
2008-12-25

Exhaust Gas-Purifying Catalyst

#302
20080318769
2008-12-25

Catalyst and Method for Manufacturing Catalyst for Use in Exhaust Emission Control

#303
20080305022
2008-12-11

Goldcatalyst on Ceria-Containing Support

#304
20080292923
2008-11-27

System for continuous removal of a specific gas from a flowing mixture of gases

#305
20080286184
2008-11-20

Selective catalytic reduction type catalyst

#306
20080280750
2008-11-13

Catalysts for treating acid and halogen gases and production methods thereof

#307
20080279741
2008-11-13

Reactor system for reducing NOemissions from boilers

#308
20080274878
2008-11-06

Platinum Based Catalyst for Oxidation/Reduction Reaction and Its Use

#309
20080269046
2008-10-30

EXHAUST GAS PURIFICATION CATALYST AND MANUFACTURING METHOD THEREOF

#310
20080260991
2008-10-23

Catalyst supporting honeycomb and method of manufacturing the same

#311
20080254978
2008-10-16

Exhaust gas purifying catalyst and method of producing the same

#312
20080254977
2008-10-16

Catalyst for exhaust gas purification and exhaust gas purification apparatus

#313
20080241467
2008-10-02

Mixed particles and honeycomb structure for gas conversion apparatus

#314
20080227629
2008-09-18

Oxidation catalysts

#315
20080226524
2008-09-18

Platinum group metal-free catalysts for reducing the ignition temperature of particulates on a diesel particulate filter

#316
20080226514
2008-09-18

Exhaust gas treatment catalyst

#317
20080207438
2008-08-28

Catalytic material and catalyst for purifying exhaust gas component

#318
20080193354
2008-08-14

Preparation of manganese oxide-cerium oxide-supported nano-gold catalyst and the application thereof

#319
20080187714
2008-08-07

Exhaust gas purifying catalyst and manufacturing method thereof

#320
20080182746
2008-07-31

Exhaust gas-purifying catalyst

#321
20080146439
2008-06-19

Exhaust gas purging catalyst and method for producing the exhaust gas purging catalyst

#322
20080139382
2008-06-12

CATALYST FOR PURIFICATION OF EXHAUST GAS

#323
20080132409
2008-06-05

Fibrous Catalyst

#324
20080119353
2008-05-22

Method for Producing Heterogeneous Catalysts Containing Metal Nanoparticles

#325
20080119351
2008-05-22

Decomposing catalyst for perfluorinated compound, carbon hydrofluoride, perchloro-carbon and carbon hydrochloride gas compounds and method of producing it

#326
20080096759
2008-04-24

Exhaust-gas-purifying catalyst

#327
20080095687
2008-04-24

Oxidation catalyst for purifying exhaust gas

#328
20080095682
2008-04-24

Ce-Zr-R-O CATALYSTS, ARTICLES COMPRISING THE Ce Zr R O CATALYSTS AND METHODS OF MAKING AND USING THE Ce-Zr-R-O CATALYSTS

#329
20080090722
2008-04-17

Catalyst carrier and catalyst using the same

#330
20080085830
2008-04-10

Method and device for catalytic oxidation and reduction of gases and vapours by crystalline compounds of heavy metals and rare earths

#331
20080081761
2008-04-03

Catalyst for Purifying Exhaust Gases

#332
20080056965
2008-03-06

Exhaust gas catalytic conversion system

#333
20080045404
2008-02-21

Catalyst containing little or no rhodium for purifying exhaust gases of internal combustion engine

#334
20080044330
2008-02-21

Layered catalyst composite

#335
20080042104
2008-02-21

Layered catalyst composite

#336
20080038172
2008-02-14

Phosgard, a new way to improve poison resistance in three-way catalyst applications

#337
20080028756
2008-02-07

Exhaust emission control device

#338
20080020925
2008-01-24

Composition Based On Oxides Of Zirconium, Praseodymium, Lanthanum Or Neodymium, Method For The Preparation And Use Thereof In A Catalytic System

#339
20070298504
2007-12-27

Diesel exhaust treatment system catalyst monitoring

#340
20070283681
2007-12-13

Diesel particulate control

#341
20070275847
2007-11-29

Composition for reducing O emissions in FCC regeneration process

#342
20070274890
2007-11-29

Exhaust gas purifying catalyst and exhaust gas purifying method

#343
20070274889
2007-11-29

Catalyst and method for catalytic reduction of nitrogen oxides

#344
20070265160
2007-11-15

Exhaust gas purification catalyst

#345
20070245724
2007-10-25

Catalyst composition for diesel particulate filter

#346
20070244002
2007-10-18

CE-ZR based solid solutions and methods for making and using the same

#347
20070238609
2007-10-11

Oxidation catalyst for cleaning exhaust gas

#348
20070238606
2007-10-11

Exhaust gas purifying catalyst composition containing zeolite for reducing hydrogen sulfide

#349
20070219088
2007-09-20

Soot oxidation catalyst and method of making

#350
20070213208
2007-09-13

Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide

#351
20070204870
2007-09-06

Catalysts to reduce carbon monoxide such as in the mainstream smoke of a cigarette

#352
20070199302
2007-08-30

Zeolite-Containing Oxidation Catalyst and Method of Use

#353
20070197379
2007-08-23

Process for producing metal oxide particle and exhaust gas purifying catalyst

#354
20070197373
2007-08-23

Zirconia core particles coated with ceria particles, production process thereof and exhaust gas purifying catalyst

#355
20070196245
2007-08-23

DIESEL PARTICULATE FILTER

#356
20070191220
2007-08-16

Oxygen storage material, process for its preparation and its application in a catalyst

#357
20070191218
2007-08-16

Oxidation catalyst for cleaning exhaust gas

#358
20070179054
2007-08-02

EXHAUST GAS PURIFICATION CATALYST

#359
20070179052
2007-08-02

Exhaust gas purifying catalyst, metal oxide particle and production process thereof

#360
20070178034
2007-08-02

Process for the production of hydrogen

#361
20070161506
2007-07-12

Catalyst

#362
20070160517
2007-07-12

Catalyst, a method of using a catalyst, and an arrangement including a catalyst, for controlling NO and/or CO emissions from a combustion system without using external reagent

#363
20070155625
2007-07-05

Catalyst and producing method thereof

#364
20070155623
2007-07-05

Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for automobile exhaust gas

#365
20070149394
2007-06-28

Catalyst, a method of using a catalyst, and an arrangement including a catalyst, for controlling NO and/or CO emissions from a combustion system without using external reagent

#366
20070134145
2007-06-14

Precious metal catalyst stabilized with iron oxide for the removal of pollutants from exhaust gases from leanburn engines

#367
20070129246
2007-06-07

Exhaust gas purifying catalyst and production process thereof

#368
20070129241
2007-06-07

Exhaust gas catalyst composition

#369
20070128097
2007-06-07

Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification

#370
20070105714
2007-05-10

DESULFURIZATION AND NOVEL COMPOSITIONS FOR SAME

#371
20070104950
2007-05-10

Inorganic oxide, exhaust gas purifying catalyst carrier, and exhaust gas purifying catalyst

#372
20070098611
2007-05-03

Stabilized flash calcined gibbsite as a catalyst support

#373
20070093383
2007-04-26

Catalyst for oxidation emissions from compressed natural gas vehicles

#374
20070057520
2007-03-15

Lifting device and method of use thereof

#375
20070054800
2007-03-08

Exhaust gas purification catalyst and catalyst-equipped diesel particulate filter

#376
20070015002
2007-01-18

Oxygen-donor and catalytic coatings of metal oxides and metals

#377
20070009401
2007-01-11

Hybrid device for removing soot particles from diesel exhaust gases

#378
20060287196
2006-12-21

Catalyst for clarifying exhaust gas and method for preparation thereof, and exhaust gas clarification catalyst device for vehicle

#379
20060257305
2006-11-16

Alumina-based perovskite catalysts and catalyst supports

#380
20060225817
2006-10-12

Gas sorbents on the basis of intermetallic compounds and a method for producing the same

#381
20060213187
2006-09-28

System and method of NOabatement

#382
20060189480
2006-08-24

Exhaust gas purifying catalyst, and method for producing the same

#383
20060185352
2006-08-24

Exhaust system for a lean-burn ic engine

#384
20060120936
2006-06-08

Platinum group metal-free catalysts for reducing the ignition temperature of particulates on a diesel particulate filter

#385
20060100096
2006-05-11

Trifunctional catalyst for sulphur transfer, denitrogenation and combustion promoting and a method for preparing the same

#386
20060059900
2006-03-23

Exhaust gas purification system

#387
20060052243
2006-03-09

Oxygen storage material, process for its preparation and its application in a catalyst

#388
20060052242
2006-03-09

Exhaust gas purification catalyst and oxygen storage component for the same

#389
20050227867
2005-10-13

Exhaust gas treatment catalyst

#390
20050201916
2005-09-15

Zeolite-containing oxidation catalyst and method of use

#391
20050187099
2005-08-25

Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for automobile exhaust gas

#392
20050176581
2005-08-11

Catalyst carrier and method of producing same

#393
20050164139
2005-07-28

Reduced-emissions combustion utilizing multiple-component metallic combustion catalyst and lightly catalyzed diesel particulate filter

#394
20050159310
2005-07-21

Catalyst carrier and method of producing same

#395
20050153836
2005-07-14

Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for exhaust gas

#396
20050127325
2005-06-16

Desulfurization and novel compositions for same

#397
20050119120
2005-06-02

Exhaust gas purification catalytic material and method for fabricating the same

#398
20050070428
2005-03-31

Exhaust gas purifying catalyst

#399
20050069478
2005-03-31

Catalytic destruction of halogenated hydrocarbons

#400
20050037921
2005-02-17

Catalyst and method of making the same

#401
20050022450
2005-02-03

Reformer system, a method of producing hydrogen in the reformer system, and a method of using the reformer system