ClassID:

34561

B01J2523/36 - CPC Classification

Classification description:

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

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
20250235853
2025-07-24

CERIUM ZIRCONIUM MIXED OXIDE COMPOSITIONS

#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
20250178894
2025-06-05

SYSTEMS AND METHODS FOR ELECTRICAL RESISTANCE HEATING OF COMPOSITE CATALYSTS

#7
20250153145
2025-05-15

CERIUM- AND ZIRCONIUM-BASED MIXED OXIDES

#8
20250135446
2025-05-01

Catalyst for Reforming Methane and Method for Producing Same

#9
20250011262
2025-01-09

METHOD FOR PREPARING 1,3-PROPANEDIOL WITH HIGH SPACE-TIME YIELD AND HIGH CONCENTRATION

#10
20240390878
2024-11-28

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

#11
20240359170
2024-10-31

Methane-Reforming Catalyst and Method for Producing Same

#12
20240299924
2024-09-12

Catalyst for Methane Reforming, and Preparation Method Therefor

#13
20240238764
2024-07-18

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

#14
20240149257
2024-05-09

PARTICLE FILTER FOR EXHAUST GAS OF GASOLINE ENGINES

#15
20240149252
2024-05-09

EXHAUST GAS PURIFYING CATALYST COMPOSITION AND EXHAUST GAS PURIFYING CATALYST

#16
20240132348
2024-04-25

Ammonia decomposition catalyst systems

#17
20240075462
2024-03-07

COMPLEX OXIDE AND METHOD OF PRODUCING THE SAME

#18
20240024858
2024-01-25

AMMONIA DECOMPOSITION CATALYST

#19
20230226490
2023-07-20

HIGH ENTROPY RARE EARTH OXIDES FOR EMISSIONS CONTROL

#20
20220331779
2022-10-20

HYDROCARBON REFORMING CATALYST AND HYDROCARBON REFORMING APPARATUS

#21
20210107787
2021-04-15

Hydrocarbon reforming catalyst and hydrocarbon reforming apparatus

#22
20200062590
2020-02-27

Ammonia decomposition catalyst systems

#23
20190314788
2019-10-17

Catalyst system and process utilizing the catalyst system

#24
20190151825
2019-05-23

METAL/SUPPORT CATALYST FOR CONVERSION OF CARBON DIOXIDE TO METHANE

#25
20190134608
2019-05-09

CERIUM-AND ZIRCONIUM-BASED MIXED OXIDES

#26
20190002372
2019-01-03

Catalyst and hydrocarbon conversion process utilizing the catalyst

#27
20180272317
2018-09-27

Composites of aluminum oxide and cerium/zirconium mixed oxides

#28
20180112137
2018-04-26

Process for conversion of a hydrocarbon feed

#29
20180065916
2018-03-08

Catalyst for fixed bed aniline rectification residue recycling and preparation method

#30
20170274355
2017-09-28

High porosity cerium and zirconium containing oxide

#31
20130146814
2013-06-13

Method of preparing and utilizing a catalyst system for an oxidation process on a gaseous hydrocarbon stream

#32
20130058861
2013-03-07

CATALYSTS FOR FEEDSTOCK-FLEXIBLE AND PROCESS-FLEXIBLE HYDROGEN PRODUCTION

#33
20130053596
2013-02-28

Mixed catalyst

#34
20130041179
2013-02-14

Amide compound production catalyst, and process for production of amide compound

#35
20130023410
2013-01-24

Method for producing composites of aluminum oxide and cerium/zirconium mixed oxides

#36
20120328500
2012-12-27

HIGHLY ACIDIC COMPOSITIONS COMPRISING ZIRCONIUM AND SILICON OXIDES AND AN OXIDE OF AT LEAST ONE OTHER ELEMENT SELECTED FROM AMONG TITANIUM, ALUMINUM, TUNGSTEN, MOLYBDENUM, CERIUM, IRON, TIN, ZINC, AND MANGANESE

#37
20120302438
2012-11-29

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

#38
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

#39
20120283091
2012-11-08

Catalyst for converting exhaust gases

#40
20120264587
2012-10-18

ZIRCONIA CERIA COMPOSITIONS

#41
20120189536
2012-07-26

Perovskite-type strontium titanate

#42
20120149557
2012-06-14

Exhaust gas-purifying catalyst

#43
20120142523
2012-06-07

Porous composite metal oxide, catalyst using the same, and methods for producing the porous composite metal oxide and the catalyst

#44
20120129681
2012-05-24

Method of controlling Ce:Zr ratio in oxide nanoparticles

#45
20120122672
2012-05-17

Exhaust gas-purifying catalyst

#46
20120122667
2012-05-17

Exhaust gas-purifying catalyst

#47
20120088936
2012-04-12

METHOD FOR SYNTHESIZING COMPOUND AND CATALYST FOR SYNTHESIS REACTION

#48
20120053050
2012-03-01

Exhaust gas purifying catalyst and method for manufacturing the same

#49
20120027670
2012-02-02

Self sustained electrochemical promotion catalysts

#50
20120016172
2012-01-19

METHOD FOR MANUFACTURING OLEFIN

#51
20120009093
2012-01-12

Honeycomb filter and method for producing honeycomb filter

#52
20120009092
2012-01-12

Honeycomb filter and method for producing honeycomb filter

#53
20110287928
2011-11-24

Low level noble metal-supporting three-way catalyst

#54
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

#55
20110219748
2011-09-15

Particulate matter purifying material, filter catalyst for purifying particulate matter using particulate matter purifying material, and method of regenerating filter catalyst for purifying particulate matter

#56
20110206583
2011-08-25

CATALYST COMPOSITIONS COMPRISING ZIRCONIUM, CERIUM AND YTTRIUM OXIDES HAVING A HIGH REDUCIBILITY

#57
20110203264
2011-08-25

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

#58
20110177939
2011-07-21

Exhaust gas purifying catalyst

#59
20110176988
2011-07-21

AMMONIA DECOMPOSITION CATALYSTS AND THEIR PRODUCTION PROCESSES, AS WELL AS AMMONIA TREATMENT METHOD

#60
20110176980
2011-07-21

Membrane with a stable nanosized microstructure and method for producing same

#61
20110150731
2011-06-23

Catalyst composition for selective catalytic reduction of exhaust gases

#62
20110137078
2011-06-09

Catalyst And Method For Producing Unsaturated Aldehyde And Unsaturated Carboxylic Acid

#63
20110111949
2011-05-12

Exhaust gas-purifying catalyst

#64
20110033352
2011-02-10

CATALYST/CATALYST SUPPORT COMPOSITIONS COMPRISING THE OXIDES OF ZIRCONIUM, YTTRIUM AND TUNGSTEN

#65
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

#66
20110020201
2011-01-27

Oxygen storage catalyst with decreased ceria reduction temperature

#67
20100311575
2010-12-09

Exhaust gas purifying catalyst

#68
20100303712
2010-12-02

Hydrogen production catalyst, production method of the same and hydrogen production method

#69
20100247411
2010-09-30

HIGHLY ACIDIC COMPOSITIONS COMPRISING ZIRCONIUM OXIDE, TITANIUM OXIDE AND TUNGSTEN OXIDE AND TREATMENT OF EXHAUST GASES THEREWITH

#70
20100247407
2010-09-30

HIGHLY ACIDIC COMPOSITIONS COMPRISING ZIRCONIUM AND SILICON OXIDES AND AN OXIDE OF AT LEAST ONE OTHER ELEMENT SELECTED FROM AMONG TITANIUM, ALUMINUM, TUNGSTEN, MOLYBDENUM, CERIUM, IRON, TIN, ZINC, AND MANGANESE

#71
20100212293
2010-08-26

Palladium-supported catalyst composites

#72
20100207069
2010-08-19

Catalyst for catalytic partial oxidation of hydrocarbon and process for producing synthesis gas

#73
20100113260
2010-05-06

Ruthenium compositions and methods of making the same

#74
20100105547
2010-04-29

OXIDATION CATALYST COMPOSITION AND PM OXIDATION CATALYST

#75
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

#76
20100022387
2010-01-28

Process for producing fine particles of solid solution

#77
20100004123
2010-01-07

Oxygen storage material

#78
20100004122
2010-01-07

Exhaust Gas-Purifying Catalyst

#79
20090286678
2009-11-19

High Surface Area Metal And Metal Oxide Materials and Methods of Making the Same

#80
20090283419
2009-11-19

Catalyst Consisting of a Solid Support, an Oxide and a Metal Active Phase Which is Grafted on the Oxide, a Method for the Preparation and the Use Thereof

#81
20090280979
2009-11-12

Exhaust gas purifying catalyst

#82
20090270251
2009-10-29

Cobalt compositions and methods of making the same

#83
20090264286
2009-10-22

Production process of composite metal oxide

#84
20090253574
2009-10-08

Catalyst

#85
20090246109
2009-10-01

SOLID SOLUTIONS AND METHODS OF MAKING THE SAME

#86
20090229259
2009-09-17

Catalyst-carrying filter

#87
20090221843
2009-09-03

Catalyst for producing acrylonitrile and process for producing acrylonitrile

#88
20090215613
2009-08-27

Yttrium Compositions And Methods of Making the Same

#89
20090202412
2009-08-13

Method of producing oxidation catalyst for cleaning exhaust gas

#90
20090192033
2009-07-30

Method of producing oxidation catalyst for cleaning exhaust gas

#91
20090187036
2009-07-23

Nickel Compositions And Methods of Making the Same

#92
20090185967
2009-07-23

Composition based on zirconium, cerium and tin oxides, preparation and use as catalyst

#93
20090182160
2009-07-16

Vanadium Compositions And Methods of Making the Same

#94
20090170695
2009-07-02

Non-pyrophoric catalyst for water-gas shift reaction and method of preparing the same

#95
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

#96
20090163358
2009-06-25

Exhaust gas purifying catalyst

#97
20090149319
2009-06-11

PRODUCTION PROCESS OF OXIDATION CATALYST APPARATUS FOR PURIFYING EXHAUST GAS

#98
20090148355
2009-06-11

OXIDATION CATALYST APPARATUS FOR PURIFYING EXHAUST GAS

#99
20090131252
2009-05-21

Catalyst Composition

#100
20090131249
2009-05-21

Catalyst carrier and exhaust gas purification catalyst

#101
20090124494
2009-05-14

Catalyst For Purifying Exhaust Gases and Exhaust-Gas Purification Controller Using the Same

#102
20090107124
2009-04-30

Catalyst-supported particulate filter

#103
20090099012
2009-04-16

CATALYST-SUPPORTED PARTICULATE

#104
20090084266
2009-04-02

Particulate filter

#105
20090042998
2009-02-12

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

#106
20090041637
2009-02-12

Catalyst-supported particulate filter

#107
20090041636
2009-02-12

Catalyst-supported particulate filter

#108
20090036300
2009-02-05

Exhaust gas-purifying catalyst

#109
20090029852
2009-01-29

Molybdenum Compositions And Methods of Making the Same

#110
20090023580
2009-01-22

Catalyst Composition

#111
20090011930
2009-01-08

Cerium Compositions and Methods of Making the Same

#112
20080269046
2008-10-30

EXHAUST GAS PURIFICATION CATALYST AND MANUFACTURING METHOD THEREOF

#113
20080260628
2008-10-23

Ni-based catalyst for tri-reforming of methane and its catalysis application for the production of syngas

#114
20080207438
2008-08-28

Catalytic material and catalyst for purifying exhaust gas component

#115
20080187714
2008-08-07

Exhaust gas purifying catalyst and manufacturing method thereof

#116
20080167178
2008-07-10

High temperature ammonia SCR catalyst and method of using the catalyst

#117
20080141660
2008-06-19

Catalyst And System For Reducing Exhaust Of Diesel Engines

#118
20080139382
2008-06-12

CATALYST FOR PURIFICATION OF EXHAUST GAS

#119
20080108843
2008-05-08

Composite oxide catalyst

#120
20080095687
2008-04-24

Oxidation catalyst for purifying exhaust gas

#121
20080095682
2008-04-24

Ce-Zr-R-O CATALYSTS, ARTICLES COMPRISING THE Ce Zr R O CATALYSTS AND METHODS OF MAKING AND USING THE Ce-Zr-R-O CATALYSTS

#122
20080064914
2008-03-13

Thermally stable catalyst and process for the decomposition of liquid propellants

#123
20080056965
2008-03-06

Exhaust gas catalytic conversion system

#124
20070297971
2007-12-27

Heat-resistant oxide

#125
20070292329
2007-12-20

Method for Producing Noble Metal-Containing Heat-Resistant Oxide

#126
20070274890
2007-11-29

Exhaust gas purifying catalyst and exhaust gas purifying method

#127
20070244002
2007-10-18

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

#128
20070238609
2007-10-11

Oxidation catalyst for cleaning exhaust gas

#129
20070213208
2007-09-13

Perovskite-type composite oxide, catalyst composition and method for producing perovskite-type composite oxide

#130
20070191218
2007-08-16

Oxidation catalyst for cleaning exhaust gas

#131
20070184971
2007-08-09

Thermally Stable Catalyst and Process for the Decomposition of Liquid Propellants

#132
20070179054
2007-08-02

EXHAUST GAS PURIFICATION CATALYST

#133
20070167632
2007-07-19

Method for synthesizing compound and catalyst for synthesis reaction

#134
20070161508
2007-07-12

Exhaust gas purifying catalyst

#135
20070140930
2007-06-21

GATE-BIASED ENHANCEMENT OF CATALYST PERFORMANCE

#136
20070123730
2007-05-31

Catalyst composition without antimony or molybdenum for ammoxidation of alkanes, a process of making and a process of using thereof

#137
20070043245
2007-02-22

Catalyst and method for the production of 1-olefins from 2-hydroxylkanes

#138
20060280998
2006-12-14

Method of dry reforming a reactant gas with intermetallic catalyst

#139
20060258529
2006-11-16

Process for preparing at least one target product by partial oxidation and/or ammoxidation of propylene

#140
20060257305
2006-11-16

Alumina-based perovskite catalysts and catalyst supports

#141
20060106244
2006-05-18

Hydrothermally synthesized Mo-V-M-X oxide catalysts for the selective oxidation of hydrocarbons

#142
20060093550
2006-05-04

High temperature stable non-noble metal catalyst, process for production of syngas using said catalyst

#143
20060089255
2006-04-27

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

#144
20050266986
2005-12-01

Catalyst for clarifying exhaust gas

#145
20050255993
2005-11-17

Method for producing exhaust gas purifying catalyst

#146
20050249653
2005-11-10

Method for producing perovskite-type composite oxide

#147
20050245391
2005-11-03

Catalyst for exhaust gas purification

#148
20050233897
2005-10-20

Catalyst for exhaust gas purification

#149
20050226798
2005-10-13

Oxygen sorbent compositions and methods of using same

#150
20050215804
2005-09-29

Synthesizing method for compound, and catalyst for synthesis reaction

#151
20050032639
2005-02-10

Oxide catalyst composition