ClassID:

34565

B01J2523/3718 - CPC Classification

Classification description:

Constitutive chemical elements of heterogeneous catalysts of Group III (IIIA or IIIB) of the Periodic Table; Lanthanides Praseodymium

Recent Application in this class:
#1
20260116749
2026-04-30

Doped Barium Niobates for Thermochemical Water Splitting to Produce Hydrogen

#2
20260014549
2026-01-15

High Oxygen Storage Capacity Cerium and Zirconium Containing Oxide

#3
20250243135
2025-07-31

REDOX CATALYSTS AND PROCESSES FOR EFFICIENT OXIDATIVE DEHYDROGENATION OF ALKYLAROMATICS

#4
20250214063
2025-07-03

POROUS ZIRCONIA-BASED COMPOSITE OXIDE AND METHOD FOR MANUFACTURING POROUS ZIRCONIA-BASED COMPOSITE OXIDE

#5
20250179374
2025-06-05

FLUID CATALYTIC CRACKING PROCESS

#6
20250041839
2025-02-06

CATALYTICALLY ACTIVE PARTICLE FILTER WITH A HIGH DEGREE OF FILTRATION EFFICIENCY

#7
20240390878
2024-11-28

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

#8
20240238764
2024-07-18

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

#9
20240149257
2024-05-09

PARTICLE FILTER FOR EXHAUST GAS OF GASOLINE ENGINES

#10
20240149252
2024-05-09

EXHAUST GAS PURIFYING CATALYST COMPOSITION AND EXHAUST GAS PURIFYING CATALYST

#11
20240123429
2024-04-18

COMPLEX OXIDE AND METHOD FOR PRODUCING THE SAME

#12
20230226490
2023-07-20

HIGH ENTROPY RARE EARTH OXIDES FOR EMISSIONS CONTROL

#13
20190169043
2019-06-06

Nanostructured mixed metal oxides as catalysts and method of making thereof

#14
20140037537
2014-02-06

COKE TOLERANT STEAM REFORMING CATALYST

#15
20130058861
2013-03-07

CATALYSTS FOR FEEDSTOCK-FLEXIBLE AND PROCESS-FLEXIBLE HYDROGEN PRODUCTION

#16
20130053596
2013-02-28

Mixed catalyst

#17
20120302438
2012-11-29

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

#18
20120294792
2012-11-22

ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts

#19
20120283091
2012-11-08

Catalyst for converting exhaust gases

#20
20120264587
2012-10-18

ZIRCONIA CERIA COMPOSITIONS

#21
20120214663
2012-08-23

LNT and SCR catalysts for combined LNT-SCR applications

#22
20120189517
2012-07-26

Composition comprising cerium oxide and zirconium oxide having a specific porosity, preparation method thereof and use of same in catalysis

#23
20120088936
2012-04-12

METHOD FOR SYNTHESIZING COMPOUND AND CATALYST FOR SYNTHESIS REACTION

#24
20120055142
2012-03-08

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

#25
20120053050
2012-03-01

Exhaust gas purifying catalyst and method for manufacturing the same

#26
20120009093
2012-01-12

Honeycomb filter and method for producing honeycomb filter

#27
20120009092
2012-01-12

Honeycomb filter and method for producing honeycomb filter

#28
20110287928
2011-11-24

Low level noble metal-supporting three-way catalyst

#29
20110243829
2011-10-06

Method of decomposing NO using a catalyst based on a cerium lanthanum oxide

#30
20110236282
2011-09-29

ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts

#31
20110203264
2011-08-25

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

#32
20110183840
2011-07-28

COMPOSITE OXIDES OR HYDROXIDES COMPRISING ALUMINA AND ZIRCONIA FOR AUTOMOTIVE CATALYST APPLICATIONS AND METHOD OF MANUFACTURING

#33
20110183221
2011-07-28

CATALYTIC LAYER FOR OXYGEN ACTIVATION ON IONIC SOLID ELECTROLYTES AT HIGH TEMPERATURE

#34
20110177939
2011-07-21

Exhaust gas purifying catalyst

#35
20110176969
2011-07-21

Composite oxide for exhaust gas purification catalyst, method for manufacturing the same, coating material for exhaust gas purification catalyst, and filter for diesel exhaust gas purification

#36
20110111949
2011-05-12

Exhaust gas-purifying catalyst

#37
20110099987
2011-05-05

Exhaust gas purification catalyst

#38
20110097252
2011-04-28

Compositions based on cerium oxide, zirconium oxide and, optionally, another rare earth oxide, having a specific raised surface at 1100° C, method for the production and use thereof as a catalyst

#39
20110027135
2011-02-03

Complex oxide for exhaust gas purification catalyst, production method thereof, coating material for exhaust gas purification catalyst, and diesel exhaust gas purification filter

#40
20110020201
2011-01-27

Oxygen storage catalyst with decreased ceria reduction temperature

#41
20100329954
2010-12-30

High specific surface area mixed oxide of cerium and of another rare earth, preparation method and use in catalysis

#42
20100316547
2010-12-16

Catalysts for lean burn engines

#43
20100311575
2010-12-09

Exhaust gas purifying catalyst

#44
20100298132
2010-11-25

EXHAUST GAS-PURIFYING CATALYST

#45
20100287917
2010-11-18

EXHAUST PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE

#46
20100282189
2010-11-11

Exhaust gas cleaner

#47
20100275584
2010-11-04

Exhaust gas purification device for internal combustion engine

#48
20100275582
2010-11-04

EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#49
20100273646
2010-10-28

Purifying catalyst

#50
20100257845
2010-10-14

Exhaust purification device for internal combustion engine

#51
20100240525
2010-09-23

Zero platinum group metal catalysts

#52
20100227759
2010-09-09

Catalyst Composition

#53
20100227757
2010-09-09

Inorganic mixed oxide and catalyst for purification of exhaust gas using the same

#54
20100212293
2010-08-26

Palladium-supported catalyst composites

#55
20100180581
2010-07-22

Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion

#56
20100113261
2010-05-06

Precious Metal Water-Gas Shift Catalyst with Oxide Support Modified with Rare Earth Elements

#57
20100111778
2010-05-06

Composite oxide for use as exhaust gas purification catalyst and filter

#58
20100099554
2010-04-22

EXHAUST GAS PURIFICATION CATALYST

#59
20100077727
2010-04-01

CONTINUOUS DIESEL SOOT CONTROL WITH MINIMAL BACK PRESSURE PENATLY USING CONVENTIONAL FLOW SUBSTRATES AND ACTIVE DIRECT SOOT OXIDATION CATALYST DISPOSED THEREON

#60
20100022387
2010-01-28

Process for producing fine particles of solid solution

#61
20100004122
2010-01-07

Exhaust Gas-Purifying Catalyst

#62
20090324468
2009-12-31

Zero platinum group metal catalysts

#63
20090288401
2009-11-26

Composite oxide for exhaust gas purifying catalyst and exhaust gas purifying catalyst, and diesel exhaust gas purifying filter

#64
20090247399
2009-10-01

CATALYTIC DIESEL PARTICULATE FILTER AND MANUFACTURING METHOD THEREOF

#65
20090246109
2009-10-01

SOLID SOLUTIONS AND METHODS OF MAKING THE SAME

#66
20090229259
2009-09-17

Catalyst-carrying filter

#67
20090221843
2009-09-03

Catalyst for producing acrylonitrile and process for producing acrylonitrile

#68
20090188240
2009-07-30

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

#69
20090170689
2009-07-02

Catalyst for purification of exhaust gas, regeneration method for the catalyst, and apparatus and method for purification of exhaust gas using the catalyst

#70
20090131252
2009-05-21

Catalyst Composition

#71
20090131250
2009-05-21

PURIFICATION CATALYST FOR EXHAUST GAS, PRODUCTION METHOD THEREFOR, AND PURIFICATION CATALYST EQUIPMENT FOR EXHAUST GAS

#72
20090107124
2009-04-30

Catalyst-supported particulate filter

#73
20090099012
2009-04-16

CATALYST-SUPPORTED PARTICULATE

#74
20090099005
2009-04-16

Exhaust gas purifying catalyst, method for recovering exhaust gas purifying catalyst, and catalyst system for exhaust gas purification

#75
20090084266
2009-04-02

Particulate filter

#76
20090042998
2009-02-12

Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation

#77
20090041637
2009-02-12

Catalyst-supported particulate filter

#78
20090041636
2009-02-12

Catalyst-supported particulate filter

#79
20090005241
2009-01-01

Purification catalyst for exhaust gas, production method therefor, and purification catalyst equipment for exhaust gas

#80
20080318771
2008-12-25

Particulate matter (PM) oxidizing catalyst

#81
20080318770
2008-12-25

Exhaust Gas-Purifying Catalyst

#82
20080312070
2008-12-18

Method for Making a Material

#83
20080254977
2008-10-16

Catalyst for exhaust gas purification and exhaust gas purification apparatus

#84
20080210902
2008-09-04

CRYSTALLINE NANOSTRUCTURED PARTICLES

#85
20080207438
2008-08-28

Catalytic material and catalyst for purifying exhaust gas component

#86
20080187714
2008-08-07

Exhaust gas purifying catalyst and manufacturing method thereof

#87
20080108843
2008-05-08

Composite oxide catalyst

#88
20080103325
2008-05-01

Mixed metal oxide catalysts for the ammoxidation of propane and isobutane

#89
20080096760
2008-04-24

Composite oxides or hydroxides comprising alumina and zirconia for automotive catalyst applications and method of manufacturing

#90
20070274890
2007-11-29

Exhaust gas purifying catalyst and exhaust gas purifying method

#91
20070269359
2007-11-22

Compound having a pyrochlore-structure and its use as a catalyst carrier in water gas shift reaction

#92
20070244002
2007-10-18

CE-ZR based solid solutions and methods for making and using the same

#93
20070167632
2007-07-19

Method for synthesizing compound and catalyst for synthesis reaction

#94
20070161508
2007-07-12

Exhaust gas purifying catalyst

#95
20070129234
2007-06-07

Lower temperature CO promoters for FCC with low NOx

#96
20070105228
2007-05-10

Ceria-based mixed-metal oxide structure, including method of making and use

#97
20070093382
2007-04-26

Ceria-based mixed-metal oxide structure, including method of making and use

#98
20060263284
2006-11-23

Composition based on cerium and zirconium oxides having a specific surface which is stable between 900° c and 1000° c method for the production and use thereof as a catalyst

#99
20060210462
2006-09-21

Compositions based on cerium oxide, zirconium oxide and, optionally, another rare earth oxide, having a specific raised surface at 1100°c, method for the production and use thereof as a catalyst

#100
20060182679
2006-08-17

Precious metal water-gas shift catalyst with oxide support modified with rare earth elements

#101
20060155139
2006-07-13

Particulate porous ammoxidation catalyst

#102
20060089255
2006-04-27

Exhaust gas purifying catalyst and exhaust gas purifying device therewith for vehicle

#103
20060081922
2006-04-20

Method of controlling emissions from a diesel cycle internal combustion engine with perovskite-type metal oxide compounds

#104
20060019824
2006-01-26

Exhaust gas purification catalyst

#105
20050266986
2005-12-01

Catalyst for clarifying exhaust gas

#106
20050255993
2005-11-17

Method for producing exhaust gas purifying catalyst

#107
20050249653
2005-11-10

Method for producing perovskite-type composite oxide

#108
20050233897
2005-10-20

Catalyst for exhaust gas purification

#109
20050163691
2005-07-28

NOx reduction composition for use in FCC processes

#110
20050032639
2005-02-10

Oxide catalyst composition