ClassID:

30416

B01D2255/30 - page 2 - CPC Classification

Classification description:

Catalysts Silica

Recent Application in this class:
#301
20090269263
2009-10-29

Gas processing for catalytically oxidizing carbon monoxide and hydrocarbons in the presence of a metal/silica-containing zirconia catalyst

#302
20090264286
2009-10-22

Production process of composite metal oxide

#303
20090263304
2009-10-22

CATALYST FOR REMOVAL OF NITROGEN OXIDE AND METHOD FOR REMOVAL OF NITROGEN OXIDE

#304
20090246451
2009-10-01

HONEYCOMB STRUCTURE

#305
20090180942
2009-07-16

SELECTIVE AMMONIA OXIDATION CATALYSTS

#306
20090163357
2009-06-25

Sol-gel based oxidation catalyst and coating system using same

#307
20090145117
2009-06-11

Exhaust gas aftertreatment system

#308
20090088319
2009-04-02

Synthesis of Gold Metal Oxide Catalysts for Catalytic Oxidation of Carbon Monoxide by Vapor Deposition of Ammonia

#309
20090041646
2009-02-12

Catalyst for Removing Oxygen and Method for Removing Oxygen Using the Same Catalyst

#310
20090031712
2009-02-05

Catalysts with slow, passive release of alkali ions

#311
20080317999
2008-12-25

Gas catalysts comprising porous wall honeycombs

#312
20080292519
2008-11-27

Bifunctional catalysts for selective ammonia oxidation

#313
20080286184
2008-11-20

Selective catalytic reduction type catalyst

#314
20080280750
2008-11-13

Catalysts for treating acid and halogen gases and production methods thereof

#315
20080242749
2008-10-02

Process for the removal of COS and HS from a synthesis gas stream comprising HS and COS

#316
20080241031
2008-10-02

Fast-regenerable sulfur dioxide adsorbents for diesel engine emission control

#317
20080213145
2008-09-04

Method of decomposing nitrogen dioxide

#318
20070281855
2007-12-06

Sol-gel based oxidation catalyst and coating system using same

#319
20070220871
2007-09-27

Method and apparatus for filtration of a two-stroke engine exhaust

#320
20070149837
2007-06-28

Oxygenate conversion using molecular sieve SSZ-74

#321
20070149391
2007-06-28

Low temperature ammonia remediation catalysts

#322
20070129241
2007-06-07

Exhaust gas catalyst composition

#323
20070122330
2007-05-31

Composition, catalytic module element, and catalytic module for selective catalytic reduction of nitrogen oxides in gaseous medium containing oxygen

#324
20070105714
2007-05-10

DESULFURIZATION AND NOVEL COMPOSITIONS FOR SAME

#325
20070059454
2007-03-15

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

#326
20070042902
2007-02-22

Photocatalyst and method for producing same

#327
20060228280
2006-10-12

Process for the removal of heavy metals from gases, and compositions therefor and therewith

#328
20060222812
2006-10-05

Silicon carbide-containing particle, method of manufacturing a silicon carbide-based sintered object, silicon carbide-based sintered object, and filter

#329
20060140834
2006-06-29

Reduction of oxides of nitrogen in a gas stream using molecular sieve SSZ-71

#330
20060029527
2006-02-09

Device for reducing polluting substances present in exhaust gases of an internal-combustion engine

#331
20060018806
2006-01-26

Catalyzed soot filter

#332
20060008401
2006-01-12

Decomposition catalyst for nitrous oxide, process for producing the same and process for decomposing nitrous oxide

#333
20050127325
2005-06-16

Desulfurization and novel compositions for same

#334
20050085383
2005-04-21

Catalyst support material, catalysts prepared therefrom and process for the treatment of a flue gas

#335
17137028
2022-02-15

Core-shell structured catalyst, preparation method thereof and method for treating industrial tail gas