ClassID:

30387

B01D2255/2027 - CPC Classification

Classification description:

Catalysts; Metals or compounds thereof; Alkali metals Sodium

Recent Application in this class:
#1
20240269656
2024-08-15

METHOD FOR MANUFACTURING CATALYST FOR CAPTURE AND CONVERSION OF CARBON DIOXIDE

#2
20240246068
2024-07-25

ZEOLITE FOR CARBON DIOXIDE CAPTURE AND METHOD FOR PREPARING THE SAME

#3
20230191325
2023-06-22

A PROCESS FOR THE REMOVAL OF NOX AND DINITROGEN OXIDE IN PROCESS OFF-GAS

#4
20220403276
2022-12-22

Pretreatment desulfurization method for ship fuel oil using pretreatment desulfurization agent

#5
20220034858
2022-02-03

Method of selectively catalytically oxidizing dinitrogen oxide, a method of detecting radiocarbon, an apparatus, and use of a NiO catalyst

#6
20210069686
2021-03-11

β-zeolite and production method thereof

#7
20200215518
2020-07-09

Nitrogen oxide reduction catalyst regenerable at low temperature

#8
20200179874
2020-06-11

Catalytic combustion in low temperature, humid conditions

#9
20200129924
2020-04-30

Methods for the treatment of a flue gas stream using catalytically-enhanced sorbent compositions

#10
20200114311
2020-04-16

Catalytically enhanced compositions for efficient removal of contaminants in flue gas streams

#11
20190358614
2019-11-28

Copper containing MOZ zeolite for selective NOx reduction catalysis

#12
20190321810
2019-10-24

AEI type zeolite, method for producing same, and uses thereof

#13
20190255484
2019-08-22

Method for cleaning viscose production off-gases and catalysts for use in the method

#14
20190211723
2019-07-11

Exhaust gas purification filter

#15
20190209729
2019-07-11

Multifunctional microwave plasma and ultraviolet light deodorization treatment device

#16
20190136732
2019-05-09

Underflow selective catalytic reduction steady state ammonia slip detection with positive perturbation

#17
20190076783
2019-03-14

Clean gas stack

#18
20180353893
2018-12-13

REMOVAL OF HETEROATOM-CONTAINING COMPOUNDS FROM FLUIDS

#19
20180334939
2018-11-22

ELECTRIC HEATERS COMPRISING CORROSION RESISTANT METALS AND SELECTIVE CATALYTIC REDUCTION DEVICES UTILIZING THE SAME

#20
20180112577
2018-04-26

Porous material, honeycomb structure, and method of producing porous material

#21
20180112576
2018-04-26

Porous material, honeycomb structure, and method of producing porous material

#22
20180112575
2018-04-26

Porous material, honeycomb structure, and method of producing porous material

#23
20180028971
2018-02-01

Methods for the manufacture of a sorbent composition having a catalyst component

#24
20180028970
2018-02-01

Methods for the treatment of a flue gas stream using catalytically-enhanced sorbent compositions

#25
20180021725
2018-01-25

CATALYSTS FOR ENHANCED REDUCTION OF NOx GASES AND PROCESSES FOR MAKING AND USING SAME

#26
20180021613
2018-01-25

Catalyst for disinfection, sterilization and purification of air, and preparation method thereof

#27
20170350289
2017-12-07

Emission control device

#28
20170328250
2017-11-16

Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines

#29
20170284247
2017-10-05

Exhaust gas purification filter

#30
20170259250
2017-09-14

AEI type zeolite, method for producing same, and uses thereof

#31
20170248049
2017-08-31

EXHAUST GAS PURIFICATION CATALYST, EXHAUST GAS PURIFICATION DEVICE AND FILTER, AND PRODUCTION METHOD FOR SAID CATALYST

#32
20170173574
2017-06-22

Honeycomb fired body, honeycomb filter, and method for producing honeycomb fired body

#33
20170100695
2017-04-13

System and Method for Scrubbing Contaminated Gas with a Glycerol Solution

#34
20160346731
2016-12-01

Exhaust gas purification catalyst for lean burn engine

#35
20160288103
2016-10-06

Oxidation catalyst, method for preparing same, and filter for exhaust gas purification comprising same

#36
20160236182
2016-08-18

Ceria-supported metal catalysts for the selective reduction of NO

#37
20160213003
2016-07-28

APPLICATION OF POLYOXOMETALATE IN PREPARATION OF DISINFECTANT FOR STERILIZING AND REMOVING FORMALDEHYDE

#38
20160107119
2016-04-21

CATALYSTS FOR ENHANCED REDUCTION OF NOx GASES AND PROCESSES FOR MAKING AND USING SAME

#39
20150343378
2015-12-03

Catalytically enhanced compositions for efficient removal of contaminants in flue gas streams

#40
20150285114
2015-10-08

Exhaust gas after-treatment system and method for the exhaust gas after-treatment

#41
20150240752
2015-08-27

Exhaust system having NO catalyst in EGR circuit

#42
20150238902
2015-08-27

Exhaust gas purification system and exhaust gas purification method

#43
20150151247
2015-06-04

Method for removing an ester from a vapor mixture

#44
20150139883
2015-05-21

Ceria-supported metal catalysts for the selective reduction of NO

#45
20150107986
2015-04-23

Photocatalytic material for splitting oxides of carbon

#46
20150017083
2015-01-15

Coating for reducing nitrogen oxides

#47
20140294710
2014-10-02

Method for preparing a catalyst composition suitable for removing sulfur from a catalytic reduction system

#48
20140023576
2014-01-23

Systems and methods for reducing secondary emissions from catalyst components

#49
20140007557
2014-01-09

Exhaust purification system of internal combustion engine

#50
20130177484
2013-07-11

Lean NOx type exhaust gas purifying catalyst

#51
20130115138
2013-05-09

Exhaust purification system of internal combustion engine

#52
20130034468
2013-02-07

Exhaust purification system of internal combustion engine

#53
20130011302
2013-01-10

Exhaust purification system of internal combustion engine

#54
20120329644
2012-12-27

CATALYST COMPOSITION AND CATALYTIC REDUCTION SYSTEM

#55
20120275986
2012-11-01

GLASS FRIT AND PROCESS FOR OXIDIZING CARBON MICROPARTICLES USING THE SAME

#56
20120258015
2012-10-11

Exhaust treatment system for an internal combustion engine

#57
20120189489
2012-07-26

COMPLEX METAL OXIDE CATALYST, FILTER MODULE INCLUDING COMPLEX METAL OXIDE CATALYST, AND AIR CLEANER INCLUDING COMPLEX METAL OXIDE CATALYST

#58
20120157293
2012-06-21

Carbon monoxide combustion catalyst and a process of preparation thereof

#59
20120156379
2012-06-21

Method for producing alkali and alkaline earth alloys and use of the alkali and alkaline earth alloys

#60
20120134907
2012-05-31

Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream

#61
20120124971
2012-05-24

Exhaust purification system of internal combustion engine

#62
20120088655
2012-04-12

Exhaust gas-purifying catalyst, powdery material, and method of manufacturing exhaust gas-purifying catalyst

#63
20120053050
2012-03-01

Exhaust gas purifying catalyst and method for manufacturing the same

#64
20120014865
2012-01-19

Copper containing ZSM-34, OFF and/or ERI zeolitic material for selective reduction of NOx

#65
20110309286
2011-12-22

CRACKING CATALYSTS, ADDITIVES, METHODS OF MAKING THEM AND USING THEM

#66
20110308620
2011-12-22

Cracking catalysts, additives, methods of making them and using them

#67
20110305615
2011-12-15

NOx storage catalyst with reduced Rh loading

#68
20110232266
2011-09-29

GASOLINE ENGINE WITH AN EXHAUST SYSTEM FOR COMBUSTING PARTICULATE MATTER

#69
20110174196
2011-07-21

Captured COfrom atmospheric, industrial and vehicle combustion waste

#70
20110168059
2011-07-14

Captured COfrom atmospheric, industrial and vehicle combustion waste

#71
20110104029
2011-05-05

Photocatalytic material for splitting oxides of carbon

#72
20110088377
2011-04-21

EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE

#73
20110041487
2011-02-24

Catalyst apparatus and exhaust gas purification system for internal combustion engine

#74
20100251937
2010-10-07

Captured COfrom atmospheric, industrial and vehicle combustion waste

#75
20100200392
2010-08-12

Photodegradation catalyst and photodegradation catalyst precursor comprising metal halide or metal oxyhalide

#76
20100000852
2010-01-07

Method of separating carbon dioxide

#77
20090247402
2009-10-01

HONEYCOMB STRUCTURE AND METHOD OF MANUFACTURING THE SAME

#78
20090246456
2009-10-01

Honeycomb structure

#79
20090060811
2009-03-05

Wide mesoporous alumina composites having trimodal pore structure

#80
20090010817
2009-01-08

Honeycomb filter

#81
20080187714
2008-08-07

Exhaust gas purifying catalyst and manufacturing method thereof

#82
20070245723
2007-10-25

Exhaust purification device of internal combustion engine

#83
20070204595
2007-09-06

Exhaust Gas Purification Apparatus of Internal Combustion Engine and Catalyst for Purifying Exhaust Gas of Internal Combustion Engine

#84
20060199731
2006-09-07

Catalyst and catalyst support

#85
20050089456
2005-04-28

Exhaust gas purifcation apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine

#86
20050031513
2005-02-10

Gasoline engine with an exhaust system for combusting particulate matter