ClassID:

30405

B01D2255/20753 - page 2 - CPC Classification

Classification description:

Catalysts; Metals or compounds thereof; Transition metals Nickel

Recent Application in this class:
#301
20090291826
2009-11-26

HONEYCOMB STRUCTURE

#302
20090285738
2009-11-19

Direct oxidation of sulfur with carbon dioxide recycle

#303
20090263297
2009-10-22

CATALYST AND METHOD OF MANUFACTURE

#304
20090258264
2009-10-15

Cartridge adsorber system for removing hydrogen sulfide from reformate

#305
20090257934
2009-10-15

Transition metal-substituted hydrotalcite catalyst for removing nitrogen oxides from the exhaust gas of diesel engine by storage-reduction

#306
20090238744
2009-09-24

Catalyst System for CO-Removal

#307
20090238742
2009-09-24

System and method for enhanced removal of COfrom a mixed gas stream via use of a catalyst

#308
20090211445
2009-08-27

AMORPHOUS INFINITE COORDINATION POLYMER MICROPARTICLES AND USE FOR HYDROGEN STORAGE

#309
20090202655
2009-08-13

TITANOSILICATE MOLECULAR SIEVE SUPPORTED METALLIC NANODOTS AND METHODS OF USE TO ADSORB NOBLE GASES

#310
20090192032
2009-07-30

Visible light-responsive photocatalyst composition containing tungsten-based oxides and method of producing the same

#311
20090188240
2009-07-30

APPARATUS FOR PURIFICATION OF EXHAUST GAS AND METHOD FOR PURIFICATION OF EXHAUST GAS USING THE SAME

#312
20090163356
2009-06-25

Catalyzed soot filter and method(s) to make these

#313
20090155154
2009-06-18

APPARATUS FOR DECOMPOSING SUFLUR-FLUORINE-CONTAINING COMPOUND AND METHOD THEREOF

#314
20090143221
2009-06-04

Zeolite-based honeycomb body

#315
20090111688
2009-04-30

Exhaust gas purifying catalyst and production method thereof

#316
20090081098
2009-03-26

Ammonia SCR catalyst and method of using the catalyst

#317
20090075813
2009-03-19

CATALYST AND METHOD OF MANUFACTURE

#318
20090074641
2009-03-19

Catalyst and method of manufacture

#319
20090060809
2009-03-05

Ammonia Decomposition Catalyst and Process for Decomposition of Ammonia Using the Catalyst

#320
20080318771
2008-12-25

Particulate matter (PM) oxidizing catalyst

#321
20080299028
2008-12-04

CATALYST AND PROCESS FOR THE CONVERSION OF NITROUS OXIDE

#322
20080292923
2008-11-27

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

#323
20080280750
2008-11-13

Catalysts for treating acid and halogen gases and production methods thereof

#324
20080253949
2008-10-16

Process for removing sulfur from a fuel gas stream

#325
20080196396
2008-08-21

Catalyst and method for purification of diesel engine exhaust gas

#326
20080166282
2008-07-10

Ammonia SCR catalyst and method of using the catalyst

#327
20080148940
2008-06-26

Method for fabricating an open-porous metal foam body, metal foam body fabricated this way as well as its applications

#328
20080139382
2008-06-12

CATALYST FOR PURIFICATION OF EXHAUST GAS

#329
20080119351
2008-05-22

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

#330
20080026937
2008-01-31

Transition metal-substituted hydrotalcite catalyst for removing nitrogen oxides from the exhaust gas of diesel engine by storage-reduction

#331
20070221582
2007-09-27

Nebulizing treatment method

#332
20070199302
2007-08-30

Zeolite-Containing Oxidation Catalyst and Method of Use

#333
20070178034
2007-08-02

Process for the production of hydrogen

#334
20070175798
2007-08-02

Methods and compositions for desulfurization of hydrocarbon fuels

#335
20070166220
2007-07-19

Oxidation catalyst

#336
20070155625
2007-07-05

Catalyst and producing method thereof

#337
20070128090
2007-06-07

Wet electrostatic liquid film oxidizing reactor apparatus and method for removal of NOx, SOx, mercury, acid droplets, heavy metals and ash particles from a moving gas

#338
20070098611
2007-05-03

Stabilized flash calcined gibbsite as a catalyst support

#339
20070093383
2007-04-26

Catalyst for oxidation emissions from compressed natural gas vehicles

#340
20070060473
2007-03-15

Catalyst produced by using multi-element metal colloid

#341
20060199729
2006-09-07

Broad band light absorbing photocatalyst, process for producing thereof, broad band light absorbing photocatalyst composition, and molded article

#342
20060178263
2006-08-10

Carbon material and flue gas treatment apparatus

#343
20060115389
2006-06-01

Nanotechnological processing of catalytic surfaces

#344
20060040824
2006-02-23

Nitrogen oxides-removing material and device

#345
20050201916
2005-09-15

Zeolite-containing oxidation catalyst and method of use

#346
20050163690
2005-07-28

Method for removing hydrogen sulfide from an emissions stream

#347
20050049143
2005-03-03

Exhaust gas treatment catalyst and exhaust gas treatment method

#348
20050011182
2005-01-20

Exhaust gas purification apparatus for engine

#349
16406353
2020-03-24

Modified ferrite catalysts for direct no decomposition and a method of making and using a catalyst

#350
15929719
2023-09-05

Single atom metal doped ceria for CO oxidation and HC hydrogenation/oxidation

#351
15605178
2018-09-11

CeO-NiO mixed oxide catalysts for direct NOx decomposition

#352
15377368
2018-01-09

Enhanced catalytic activity at the stoichiometric condition of zero-PGM catalysts for TWC applications