ClassID:

30397

B01D2255/2068 - CPC Classification

Classification description:

Catalysts; Metals or compounds thereof; Rare earth metals Neodymium

Recent Application in this class:
#1
20260124602
2026-05-07

ORGANIC MATTER DECOMPOSITION CATALYST, HONEYCOMB STRUCTURE, METHOD FOR DECOMPOSING ORGANIC MATTER, AND ORGANIC MATTER DECOMPOSITION DEVICE

#2
20250303396
2025-10-02

COMPOSITIONS FOR AND METHOD OF MAKING METHANE ABATEMENT CATALYSTS

#3
20250303365
2025-10-02

EXHAUST GAS PURIFICATION CATALYST

#4
20250153145
2025-05-15

CERIUM- AND ZIRCONIUM-BASED MIXED OXIDES

#5
20240390878
2024-11-28

GRAIN BOUNDARY AND SURFACE-DOPED RARE EARTH MANGANESE-ZIRCONIUM COMPOSITE COMPOUND AND PREPARATION METHOD AND USE THEREOF

#6
20240238764
2024-07-18

HYDROCARBON REDUCTION CATALYST AND VEHICLE EXHAUST GAS PURIFICATION DEVICE COMPRISING THE SAME

#7
20240238725
2024-07-18

CATALYST COMPOSITION

#8
20240149260
2024-05-09

EXHAUST GAS PURIFICATION DEVICE

#9
20240123429
2024-04-18

COMPLEX OXIDE AND METHOD FOR PRODUCING THE SAME

#10
20240033719
2024-02-01

CATALYTIC FILTER FOR GASOLINE ENGINE EXHAUST TREATMENT

#11
20240024860
2024-01-25

Catalyst Composition Comprising Magnetic Material Adapted for Inductive Heating

#12
20230330649
2023-10-19

MSECT-4 molecular sieves with off and ERI topologies, preparation method therefor, and applications thereof

#13
20230090959
2023-03-23

CERIUM-ZIRCONIUM OXIDE-BASED OXYGEN ION CONDUCTOR (CZOIC) MATERIALS WITH HIGH OXYGEN MOBILITY

#14
20220193638
2022-06-23

Exhaust gas purification catalyst

#15
20220080393
2022-03-17

Zirconia-based aqueous np-dispersion for use in coating filter substrates

#16
20220065149
2022-03-03

EXHAUST GAS PURIFICATION SYSTEM WITH AIR INJECTION

#17
20210283580
2021-09-16

TWC system for fuel cut NOcontrol

#18
20210069684
2021-03-11

Manganese-containing diesel oxidation catalyst

#19
20200392881
2020-12-17

Exhaust gas purification system

#20
20200282385
2020-09-10

Lean NOtrap catalyst

#21
20200230583
2020-07-23

Zeolite with rare earth element-substituted framework and method for producing same, and NOx adsorber, selective catalytic reduction catalyst and automobile exhaust gas catalyst comprising same

#22
20200147592
2020-05-14

Base Metal Catalyst and Method of Using Same

#23
20200114334
2020-04-16

Oxygen storage material and method for producing the same

#24
20190345172
2019-11-14

Rare earth-based metal-organic framework for moisture removal and control in confined spaces

#25
20190271246
2019-09-05

Exhaust purification system of internal combustion engine

#26
20190178128
2019-06-13

Titania-doped zirconia as platinum group metal support in catalysts for treatment of combustion engine exhausts streams

#27
20190134617
2019-05-09

Ion-exchanged molecular sieve catalysts exhibiting reduced N2O emissions

#28
20190134608
2019-05-09

CERIUM-AND ZIRCONIUM-BASED MIXED OXIDES

#29
20190111389
2019-04-18

TWC CATALYSTS FOR GASOLINE EXHAUST GAS APPLICATIONS WITH IMPROVED THERMAL DURABILITY

#30
20190093531
2019-03-28

Exhaust gas purification catalyst

#31
20190070596
2019-03-07

Catalyst composition comprising magnetic material adapted for inductive heating

#32
20190015820
2019-01-17

Exhaust gas purification device

#33
20180361360
2018-12-20

Catalyst system for lean gasoline direct injection engines

#34
20180347425
2018-12-06

Exhaust purification system of internal combustion engine

#35
20180318805
2018-11-08

Diesel oxidation catalyst combining platinum group metal with base metal oxide

#36
20180311649
2018-11-01

NOadsorber catalyst

#37
20180282350
2018-10-04

Rare earth-based metal-organic framework for moisture removal and control in confined spaces

#38
20180266289
2018-09-20

Exhaust purification filter

#39
20180252139
2018-09-06

Oxygen storage/release material

#40
20180229220
2018-08-16

Low cost oxidation catalysts for VOC and halogenated VOC emission control

#41
20180195425
2018-07-12

Nitrous oxide removal catalysts for exhaust systems

#42
20180093254
2018-04-05

NOx adsorber catalyst

#43
20180071679
2018-03-15

Automotive Catalysts With Palladium Supported In An Alumina-Free Layer

#44
20180043342
2018-02-15

EXHAUST SYSTEM FOR A COMPRESSION IGNITION ENGINE HAVING A CAPTURE REGION FOR VOLATILISED PLATINUM

#45
20180021757
2018-01-25

Rhodium-containing catalysts for automotive emissions treatment

#46
20180021756
2018-01-25

Platinum group metal (PGM) catalysts for automotive emissions treatment

#47
20180001303
2018-01-04

COMPLEX OXIDE, METHOD FOR PRODUCING SAME, AND EXHAUST GAS PURIFYING CATALYST

#48
20170328250
2017-11-16

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

#49
20170320046
2017-11-09

NOadsorber catalyst

#50
20170284251
2017-10-05

Titania-doped zirconia as platinum group metal support in catalysts for treatment of combustion engine exhausts streams

#51
20170266644
2017-09-21

Exhaust gas purification catalyst

#52
20170241313
2017-08-24

Emissions treatment system with ammonia-generating and SCR catalysts

#53
20170209854
2017-07-27

Exhaust gas-purifying catalyst

#54
20170203282
2017-07-20

Noble metal-free catalyst compositions

#55
20170197179
2017-07-13

Catalyst for internal combustion engine exhaust gas purification, and system for same

#56
20170182481
2017-06-29

Exhaust gas purification catalyst and production method thereof

#57
20170152421
2017-06-01

Metal doped cerium oxide compositions

#58
20170120221
2017-05-04

Carrier for exhaust gas purification catalyst

#59
20170036153
2017-02-09

Particulate filter provided with catalyst and method for manufacturing said filter

#60
20170021336
2017-01-26

Method for preparing catalyst composition for exhaust gas after-treatment

#61
20160346764
2016-12-01

Catalyst support materials with oxygen storage capacity (OSC) and method of making thereof

#62
20160279607
2016-09-29

Exhaust gas purifying catalyst

#63
20160228853
2016-08-11

CATALYST MATERIAL FOR EXHAUST GAS PURIFICATION AND METHOD FOR PRODUCING SAME

#64
20160193593
2016-07-07

Exhaust gas purification catalyst and method for manufacturing same

#65
20160121300
2016-05-05

Catalyst composition and exhaust gas purifying method

#66
20150352533
2015-12-10

Base metal activated rhodium coatings for catalysts in three-way catalyst (TWC) applications

#67
20150352532
2015-12-10

Three-way catalyst systems including Fe-activated Rh and Ba-Pd material compositions

#68
20150352531
2015-12-10

Rhodium-iron catalysts

#69
20150352494
2015-12-10

Three-way catalyst systems including Nb—Zr—Al-mixed oxide supports, Ba—Pd, and Rh—Fe material compositions

#70
20150352493
2015-12-10

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

#71
20150321175
2015-11-12

Complex oxide, method for producing same, and exhaust gas purifying catalyst

#72
20150290627
2015-10-15

Systems and methods for using copper-manganese spinel as active phase for diesel oxidation applications

#73
20150251169
2015-09-10

Exhaust gas purifying catalyst, method for producing same, and exhaust gas purification method using same

#74
20150240752
2015-08-27

Exhaust system having NO catalyst in EGR circuit

#75
20150217284
2015-08-06

Catalytically effective composition for a multilayer catalyst for exhaust gas after-treatment of combustion exhaust gases

#76
20150190787
2015-07-09

Selective catalytic reduction wall flow filter incorporating a vanadate

#77
20150165423
2015-06-18

Manganese-containing diesel oxidation catalyst

#78
20150151293
2015-06-04

SCR catalyst and method of preparation thereof

#79
20150125371
2015-05-07

Three-way-catalyst system

#80
20150045212
2015-02-12

Exhaust gas purification catalyst

#81
20150038325
2015-02-05

Catalyst composition for exhaust gas cleaning and catalyst for automobile exhaust gas cleaning

#82
20140364305
2014-12-11

Exhaust gas component purification catalytic material and catalyzed particulate filter with the catalytic material

#83
20140301907
2014-10-09

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

#84
20140248200
2014-09-04

Emissions treatment system with ammonia-generating and SCR catalysts

#85
20140205508
2014-07-24

Catalyzed particulate filter

#86
20140179515
2014-06-26

Complex oxide, method for producing same, and exhaust gas purification catalyst

#87
20140161695
2014-06-12

Diesel oxidation catalyst comprising palladium, gold and ceria

#88
20140154160
2014-06-05

Bimetallic catalyst

#89
20140072492
2014-03-13

Composition based on zirconium oxide and on at least one oxide of a rare earth other than cerium, having a specific porosity, processes for preparing same and use thereof in catalysis

#90
20140047819
2014-02-20

Emissions treatment system with ammonia-generating and SCR catalysts

#91
20130274096
2013-10-17

Catalyst support materials with oxygen storage capacity (OSC) and method of making thereof

#92
20130239556
2013-09-19

Production method for exhaust gas-purifying catalyst and motor vehicle

#93
20130236381
2013-09-12

Denitration catalyst composition and method of denitration using same

#94
20130236380
2013-09-12

Palladium solid solution catayst and methods of making

#95
20130142727
2013-06-06

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

#96
20130142713
2013-06-06

Composition containing oxides of zirconium, cerium and at least one other rare earth and having a specific porosity, method for preparing same and use thereof in catalysis

#97
20130058841
2013-03-07

NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD

#98
20130052108
2013-02-28

Composition containing oxides of zirconium, cerium and another rare earth having reduced maximum reducibility temperature, a process for preparation and use thereof in the field of catalysis

#99
20120309614
2012-12-06

COMPLEX OXIDE, METHOD FOR PRODUCING SAME, AND EXHAUST GAS PURIFYING CATALYST

#100
20120302438
2012-11-29

Complex oxide, method for producing same and exhaust gas purifying catalyst

#101
20120282147
2012-11-08

Catalyst for diesel particle filter, preparation method of the same, and soot reduction device of diesel engine including the same

#102
20120201732
2012-08-09

Ce containing, V-free mobile denox catalyst

#103
20120189503
2012-07-26

Exhaust-gas purification catalytic system

#104
20120122672
2012-05-17

Exhaust gas-purifying catalyst

#105
20120094827
2012-04-19

EXHAUST GAS-PURIFYING CATALYST AND METHOD OF PRODUCING SAME

#106
20120055142
2012-03-08

Catalysts for gasoline lean burn engines with improved NH-formation activity

#107
20120009091
2012-01-12

Catalyst for diesel particle filter, preparation method of the same, and soot reduction device of diesel engine including the same

#108
20110305615
2011-12-15

NOx storage catalyst with reduced Rh loading

#109
20110301026
2011-12-08

Exhaust gas purification catalyst

#110
20110287928
2011-11-24

Low level noble metal-supporting three-way catalyst

#111
20110277452
2011-11-17

Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine

#112
20110237429
2011-09-29

Exhaust gas purification catalyst

#113
20110219750
2011-09-15

EXHAUST GAS PURIFYING APPARATUS FOR INTERNAL COMBUSTION ENGINE

#114
20110203264
2011-08-25

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

#115
20110173950
2011-07-21

Emissions treatment system with ammonia-generating and SCR catalysts

#116
20110154807
2011-06-30

NOx TRAP

#117
20110111952
2011-05-12

Exhaust gas purifying catalyst and method for producing the same

#118
20110111949
2011-05-12

Exhaust gas-purifying catalyst

#119
20110107752
2011-05-12

Small engine layered catalyst article and method of making

#120
20110064639
2011-03-17

Composite oxide

#121
20110045968
2011-02-24

Exhaust gas purification catalyst

#122
20100146935
2010-06-17

NOstorage materials for sensor applications

#123
20090196811
2009-08-06

NOx REDUCTION CATALYST, NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD

#124
20090137387
2009-05-28

Catalyst for purifying exhaust gas

#125
20090084090
2009-04-02

Catalyst and Catalyst Structure for Reduction of Nitrogen Oxides, and Method for Catalytic Reduction of Nitrogen Oxides

#126
20090062117
2009-03-05

Nitrogen oxide storage material and nitrogen oxide storage catalyst produced therefrom

#127
20090025375
2009-01-29

Catalyst composition and structure for a diesel-fueled autothermal reformer placed in and exhaust stream

#128
20080000222
2008-01-03

Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine

#129
20070269353
2007-11-22

Emission treatment system with NSR and SCR catalysts

#130
20070065354
2007-03-22

Device and methods of ammonia generation for NOx abatement

#131
20050129601
2005-06-16

Emissions treatment system with NSR and SCR catalysts