ClassID:

30390

B01D2255/2045 - CPC Classification

Classification description:

Catalysts; Metals or compounds thereof; Alkaline earth metals Calcium

Recent Application in this class:
#1
20250262594
2025-08-21

TWO-STAGE AIR DRYER SYSTEM

#2
20240342694
2024-10-17

METHOD OF FORMING AN INORGANIC OXIDE COATING ON A MONOLITH ARTICLE

#3
20240342693
2024-10-17

METHOD OF FORMING AN INORGANIC OXIDE COATING ON A MONOLITH ARTICLE

#4
20240335788
2024-10-10

TWO-STAGE AIR DRYER SYSTEM

#5
20240269656
2024-08-15

METHOD FOR MANUFACTURING CATALYST FOR CAPTURE AND CONVERSION OF CARBON DIOXIDE

#6
20240149214
2024-05-09

Two-stage air dryer system

#7
20230330640
2023-10-19

Particulate Filter

#8
20230256422
2023-08-17

COMPLEX OXIDES FOR REACTIVE OXYGEN SEPARATION AND RELATED APPLICATIONS

#9
20230219064
2023-07-13

EXHAUST GAS EMISSIONS ABATEMENT SYSTEM

#10
20230159417
2023-05-25

PROCESS FOR PRODUCING FUNCTIONALIZED ORGANIC MOLECULES AND USES THEREOF

#11
20230076492
2023-03-09

Method of forming an inorganic oxide coating on a monolith article

#12
20220403276
2022-12-22

Pretreatment desulfurization method for ship fuel oil using pretreatment desulfurization agent

#13
20220241762
2022-08-04

Zeolite synthesis with alkaline earth metal

#14
20210260573
2021-08-26

PARTICULATE FILTERS

#15
20210093993
2021-04-01

Mass transfer systems

#16
20200360908
2020-11-19

Zeolite synthesis with alkaline earth metal

#17
20200324273
2020-10-15

Multi-functional composition of matter for removal of mercury from high temperature flue gas streams

#18
20200316574
2020-10-08

JMZ-1S, a CHA-containing molecular sieve and methods of preparation

#19
20200230547
2020-07-23

Two-stage air dryer system

#20
20200147592
2020-05-14

Base Metal Catalyst and Method of Using Same

#21
20200129924
2020-04-30

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

#22
20200114342
2020-04-16

Zeolite synthesis with alkaline earth metal

#23
20200114311
2020-04-16

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

#24
20200001273
2020-01-02

Composition for mineralizing carbon dioxide and nitrogen oxide gases and uses thereof

#25
20190358614
2019-11-28

Copper containing MOZ zeolite for selective NOx reduction catalysis

#26
20190358586
2019-11-28

Nano-catalyst filter and production method for same

#27
20190344219
2019-11-14

Adsorbent materials, apparatus, and methods for removal of hydrogen sulfide from gases

#28
20190275509
2019-09-12

Neutral complex cleaning solution and regeneration method for denitration catalyst with calcium poisoning

#29
20190270077
2019-09-05

Method for forming lanthanum hydroxycarbonate nanoparticles

#30
20190270076
2019-09-05

Method for making LaCO3OH nanoparticles from aqueous salt solutions

#31
20190211723
2019-07-11

Exhaust gas purification filter

#32
20190153344
2019-05-23

Process for energy recovery in carbon black production

#33
20190076783
2019-03-14

Clean gas stack

#34
20190015821
2019-01-17

Catalyst for metal mercury oxidation reactions and nitrogen oxide reduction reactions, and exhaust gas purification method

#35
20180345218
2018-12-06

Hybrid binary catalysts, methods and uses thereof

#36
20180345217
2018-12-06

4-way hybrid binary catalysts, methods and uses thereof

#37
20180093259
2018-04-05

Zeolite synthesis with alkaline earth metal

#38
20180093254
2018-04-05

NOx adsorber catalyst

#39
20180028971
2018-02-01

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

#40
20180028970
2018-02-01

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

#41
20180021725
2018-01-25

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

#42
20180001257
2018-01-04

Multi-functional composition of matter for rapid removal of mercury from a flue gas

#43
20170350289
2017-12-07

Emission control device

#44
20170342003
2017-11-30

Process for the preparation of 1,3,3,3-tetrafluoropropene

#45
20170328250
2017-11-16

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

#46
20170284247
2017-10-05

Exhaust gas purification filter

#47
20170274359
2017-09-28

Carrier for exhaust gas purification catalyst and exhaust gas purification catalyst

#48
20170266642
2017-09-21

High temperature layered mixed-metal oxide materials with enhanced stability

#49
20170241313
2017-08-24

Emissions treatment system with ammonia-generating and SCR catalysts

#50
20170203282
2017-07-20

Noble metal-free catalyst compositions

#51
20170120221
2017-05-04

Carrier for exhaust gas purification catalyst

#52
20170100709
2017-04-13

Exhaust gas-purifying catalyst

#53
20170036153
2017-02-09

Particulate filter provided with catalyst and method for manufacturing said filter

#54
20160279607
2016-09-29

Exhaust gas purifying catalyst

#55
20160213003
2016-07-28

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

#56
20160123920
2016-05-05

Nitrogen oxide decomposition material and use thereof

#57
20160121300
2016-05-05

Catalyst composition and exhaust gas purifying method

#58
20160107119
2016-04-21

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

#59
20160001228
2016-01-07

Perovskite with an ovlerlayer SCR component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel engines

#60
20150352493
2015-12-10

Catalytic articles containing platinum group metals and non-platinum group metals and methods of making and using same

#61
20150343378
2015-12-03

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

#62
20150321184
2015-11-12

Ammonia slip catalyst having platinum impregnated on high porosity substrates

#63
20150298104
2015-10-22

MOLTEN SALT-TYPE OFF GAS PURIFICATION CATALYST AND OFF GAS PURIFICATION FILTER

#64
20150265967
2015-09-24

Gaseous Mercury Oxidation and Capture

#65
20150240752
2015-08-27

Exhaust system having NO catalyst in EGR circuit

#66
20150217275
2015-08-06

Exhaust gas purification catalyst, exhaust gas purification monolith catalyst, and method for producing exhaust gas purification catalyst

#67
20150190787
2015-07-09

Selective catalytic reduction wall flow filter incorporating a vanadate

#68
20150165416
2015-06-18

Multi-functional composition of matter for removal of mercury from high temperature flue gas streams

#69
20150151247
2015-06-04

Method for removing an ester from a vapor mixture

#70
20150139874
2015-05-21

Lean NOx trap diesel oxidation catalyst with hydrocarbon storage function

#71
20150133292
2015-05-14

Exhaust gas purifying catalyst and carrier

#72
20150107986
2015-04-23

Photocatalytic material for splitting oxides of carbon

#73
20150064631
2015-03-05

High temperature combustion catalyst

#74
20150045212
2015-02-12

Exhaust gas purification catalyst

#75
20150017083
2015-01-15

Coating for reducing nitrogen oxides

#76
20140371058
2014-12-18

Catalyst structure for treating exhaust gas

#77
20140364303
2014-12-11

Systems and methods for using Pd in a TWC

#78
20140271392
2014-09-18

System and method for two and three way ZPGM catalyst

#79
20140250867
2014-09-11

Method for regenerating exhaust gas treatment catalyst

#80
20140248200
2014-09-04

Emissions treatment system with ammonia-generating and SCR catalysts

#81
20140154175
2014-06-05

Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NO

#82
20140047819
2014-02-20

Emissions treatment system with ammonia-generating and SCR catalysts

#83
20140018235
2014-01-16

Exhaust gas purifying catalyst, exhaust gas purifying monolith catalyst, and method for manufacturing exhaust gas purifying catalyst

#84
20140007557
2014-01-09

Exhaust purification system of internal combustion engine

#85
20130324393
2013-12-05

Visible-light-responsive photocatalyst with environmental resistance

#86
20130263927
2013-10-10

Method and device for ammonia storage and delivery using in-situ re-saturation of a delivery unit

#87
20130195741
2013-08-01

Catalyzed soot filters, systems and methods of treatment

#88
20130142727
2013-06-06

Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NO

#89
20130115138
2013-05-09

Exhaust purification system of internal combustion engine

#90
20130109562
2013-05-02

Multi-functional composition of matter for rapid removal of mercury from a flue gas

#91
20130034468
2013-02-07

Exhaust purification system of internal combustion engine

#92
20130011302
2013-01-10

Exhaust purification system of internal combustion engine

#93
20120302432
2012-11-29

Sulfur-resistant exhaust gas aftertreatment system for the reduction of nitrogen oxides

#94
20120275986
2012-11-01

GLASS FRIT AND PROCESS FOR OXIDIZING CARBON MICROPARTICLES USING THE SAME

#95
20120214663
2012-08-23

LNT and SCR catalysts for combined LNT-SCR applications

#96
20120156379
2012-06-21

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

#97
20120134907
2012-05-31

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

#98
20120124971
2012-05-24

Exhaust purification system of internal combustion engine

#99
20120088655
2012-04-12

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

#100
20120053050
2012-03-01

Exhaust gas purifying catalyst and method for manufacturing the same

#101
20120020861
2012-01-26

USE OF A TiO2- BASED COMPOSITION FOR CAPTURING HALOGENATED COMPOUNDS CONTAINED IN A GASEOUS MIXTURE

#102
20110309286
2011-12-22

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

#103
20110308620
2011-12-22

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

#104
20110305615
2011-12-15

NOx storage catalyst with reduced Rh loading

#105
20110277639
2011-11-17

Apparatus and method of optimized acid gas and toxic metal control in gasifier produced gases

#106
20110239906
2011-10-06

Photocatalytic composites containing titanium and limestone

#107
20110206585
2011-08-25

Metal recovery method, metal recovery apparatus, gas exhaust system and film forming device using same

#108
20110200515
2011-08-18

Catalyst containment unit

#109
20110177939
2011-07-21

Exhaust gas purifying catalyst

#110
20110174196
2011-07-21

Captured COfrom atmospheric, industrial and vehicle combustion waste

#111
20110173950
2011-07-21

Emissions treatment system with ammonia-generating and SCR catalysts

#112
20110168059
2011-07-14

Captured COfrom atmospheric, industrial and vehicle combustion waste

#113
20110126709
2011-06-02

USE OF CALCIUM EXCHANGED X-TYPE ZEOLITE FOR IMPROVEMENT OF REFINERY OFF-GAS PRESSURE SWING ADSORPTION

#114
20110120086
2011-05-26

Reductant addition in exhaust system comprising NOx-absorbent

#115
20110104029
2011-05-05

Photocatalytic material for splitting oxides of carbon

#116
20110088377
2011-04-21

EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUSTION ENGINE

#117
20110041487
2011-02-24

Catalyst apparatus and exhaust gas purification system for internal combustion engine

#118
20110030354
2011-02-10

PARTICULATE COMBUSTION CATALYST, PARTICULATE FILTER AND EXHAUST GAS PURIFYING APPARATUS

#119
20100311575
2010-12-09

Exhaust gas purifying catalyst

#120
20100251937
2010-10-07

Captured COfrom atmospheric, industrial and vehicle combustion waste

#121
20100234215
2010-09-16

CATALYST AND PROCESS FOR THE CONVERSION OF NITROUS OXIDE

#122
20100229533
2010-09-16

Perovskite-type compounds for use in lean NOtraps

#123
20100202947
2010-08-12

USE OF A TiO2- BASED COMPOSITION FOR CAPTURING HALOGENATED COMPOUNDS CONTAINED IN A GASEOUS MIXTURE

#124
20100180771
2010-07-22

FLUIDIZED BED SYSTEM FOR REMOVING MULTIPLE POLLUTANTS FROM A FUEL GAS STREAM

#125
20100150801
2010-06-17

FORMED CATALYST FOR NOx REDUCTION

#126
20100115926
2010-05-13

Method of controlling NOx purification system and NOx purification system

#127
20100004119
2010-01-07

Sorbent comprising activated carbon particles, sulfur and metal catalyst

#128
20100000852
2010-01-07

Method of separating carbon dioxide

#129
20090297418
2009-12-03

Composite Catalyst Materials And Method For The Selective Reduction Of Nitrogen Oxides

#130
20090291840
2009-11-26

HONEYCOMB STRUCTURE

#131
20090255240
2009-10-15

Sulfur-resistant exhaust gas aftertreatment system for the reduction of nitrogen oxides

#132
20090247402
2009-10-01

HONEYCOMB STRUCTURE AND METHOD OF MANUFACTURING THE SAME

#133
20090246456
2009-10-01

Honeycomb structure

#134
20090031712
2009-02-05

Catalysts with slow, passive release of alkali ions

#135
20090010817
2009-01-08

Honeycomb filter

#136
20080299028
2008-12-04

CATALYST AND PROCESS FOR THE CONVERSION OF NITROUS OXIDE

#137
20080187714
2008-08-07

Exhaust gas purifying catalyst and manufacturing method thereof

#138
20080119351
2008-05-22

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

#139
20080023016
2008-01-31

Nanolayer catalysts useful in promoting oxidation, and their manufacture and use

#140
20070245723
2007-10-25

Exhaust purification device of internal combustion engine

#141
20070117718
2007-05-24

Particles for catalyst and method for producing same

#142
20060105909
2006-05-18

Vehicle sulfur oxide trap and related method

#143
20060073960
2006-04-06

Exhaust gas purifying catalyst and process for purifying exhaust gas

#144
20050226798
2005-10-13

Oxygen sorbent compositions and methods of using same

#145
20050123470
2005-06-09

Catalyst useful for removal of hydrogen sulphide from gas stream and its conversion to sulphur, a process for preparing such catalyst and a method for removing of hydrogen sulphide using said catalyst