ClassID:

34549

B01J2523/25 - CPC Classification

Classification description:

Constitutive chemical elements of heterogeneous catalysts of Group II (IIA or IIB) of the Periodic Table Barium

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

Doped Barium Niobates for Thermochemical Water Splitting to Produce Hydrogen

#2
20250178894
2025-06-05

SYSTEMS AND METHODS FOR ELECTRICAL RESISTANCE HEATING OF COMPOSITE CATALYSTS

#3
20250153145
2025-05-15

CERIUM- AND ZIRCONIUM-BASED MIXED OXIDES

#4
20250084045
2025-03-13

PROCESS FOR THE PRODUCTION OF BIS(PYRROLIDINO)BUTANE IN THE LIQUID PHASE

#5
20250074845
2025-03-06

CATALYST AND METHOD FOR OXIDATIVE DEHYDROGENATION OF LOW-CARBON ALKANES TO LIGHT OLEFINS

#6
20240132348
2024-04-25

Ammonia decomposition catalyst systems

#7
20240024858
2024-01-25

AMMONIA DECOMPOSITION CATALYST

#8
20230405568
2023-12-21

ZONED CATALYTIC ARTICLE

#9
20230356195
2023-11-09

CATALYST FOR PREPARING DICARBOXYLIC ACID AROMATIC HETEROCYCLIC COMPOUND, AND MEHTOD FOR PREPARING DICARBOXYLIC ACID AROMATIC HETEROCYCLIC COMPOUND

#10
20230212093
2023-07-06

CATALYSTS AND METHODS FOR NATURAL GAS PROCESSES

#11
20210107787
2021-04-15

Hydrocarbon reforming catalyst and hydrocarbon reforming apparatus

#12
20200079725
2020-03-12

Method for producing ethanolamines and/or ethyleneamines

#13
20200062590
2020-02-27

Ammonia decomposition catalyst systems

#14
20190232255
2019-08-01

Dehydrogenation catalyst

#15
20190162095
2019-05-30

Three-zone diesel oxidation catlayst

#16
20190151825
2019-05-23

METAL/SUPPORT CATALYST FOR CONVERSION OF CARBON DIOXIDE TO METHANE

#17
20190134608
2019-05-09

CERIUM-AND ZIRCONIUM-BASED MIXED OXIDES

#18
20190083961
2019-03-21

Multi-metallic Catalyst System And Use Of The Same In Preparing Upgraded Fuel From Biomass

#19
20190031596
2019-01-31

Macroporous catalyst for the preparation of aliphatic amines

#20
20190023652
2019-01-24

Biscarbodiimides and polycarbodiimides and method for their preparation

#21
20180207620
2018-07-26

Lean NOx Trapping Materials, Washcoats, and Methods of Making and Using The Same

#22
20160228852
2016-08-11

Lean NOtraps, trapping materials, washcoats, and methods of making and using the same

#23
20160136636
2016-05-19

Method for regenerating COS hydrolysis catalyst

#24
20130245332
2013-09-19

Promoters for cobalt-tin catalysts for reducing alkanoic acids

#25
20130165701
2013-06-27

Catalysts having promoter metals and process for producing ethanol

#26
20130146814
2013-06-13

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

#27
20130123549
2013-05-16

Hydrogenation catalysts and the preparation processes thereof

#28
20130085062
2013-04-04

NOVEL FORMULATION OF HEXA-ALUMINATES FOR REFORMING FUELS

#29
20130058861
2013-03-07

CATALYSTS FOR FEEDSTOCK-FLEXIBLE AND PROCESS-FLEXIBLE HYDROGEN PRODUCTION

#30
20120321524
2012-12-20

NOslip catalyst

#31
20120053050
2012-03-01

Exhaust gas purifying catalyst and method for manufacturing the same

#32
20120014841
2012-01-19

Exhaust gas treating catalyst and exhaust gas purification apparatus using the same

#33
20110274603
2011-11-10

EXHAUST GAS PURIFICATION CATALYST, EXHAUST GAS PURIFICATION APPARATUS USING THE SAME AND EXHAUST GAS PURIFICATION METHOD

#34
20110203661
2011-08-25

Optically pumped semiconductor and device using the same

#35
20110203264
2011-08-25

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

#36
20110183221
2011-07-28

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

#37
20110178350
2011-07-21

Dehydrogenation Catalyst of Alkylaromatic Compounds Having High Redox Ability, Process for Producing Same, And Dehydrogenation Method Using Same

#38
20110177939
2011-07-21

Exhaust gas purifying catalyst

#39
20110176988
2011-07-21

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

#40
20110160493
2011-06-30

Method for preparing catalyst

#41
20110160485
2011-06-30

METHOD FOR THE PRODUCTION OF MIXED OXIDES CONTAINING COPPER AND CHROMIUM

#42
20110150742
2011-06-23

CATALYSTS FOR NOX REDUCTION EMPLOYING H2 AND A METHOD OF REDUCING NOX

#43
20110150726
2011-06-23

AUTOTHERMIC CATALYTIC REACTOR WITH FLAT TEMPERATURE PROFILE FOR THE PRODUCTION OF HYDROGEN FROM LIGHT HYDROCARBONS

#44
20110030354
2011-02-10

PARTICULATE COMBUSTION CATALYST, PARTICULATE FILTER AND EXHAUST GAS PURIFYING APPARATUS

#45
20110024687
2011-02-03

Cyclic catalytic upgrading of chemical species using metal oxide materials

#46
20100331175
2010-12-30

Selective hydrogenation catalyst and the preparation thereof

#47
20100312035
2010-12-09

Alkane dehydrogenation catalysts

#48
20100311575
2010-12-09

Exhaust gas purifying catalyst

#49
20100300077
2010-12-02

Dual-stage method for the reactivation of thermally aged nitrogen oxide storage catalysts

#50
20100298132
2010-11-25

EXHAUST GAS-PURIFYING CATALYST

#51
20100275579
2010-11-04

Removal of particulates from the exhaust gas of internal combustion engines operated with a predominantly stoichiometric air/fuel mixture

#52
20100229533
2010-09-16

Perovskite-type compounds for use in lean NOtraps

#53
20100209326
2010-08-19

PEROVSKITE CATALYST SYSTEM FOR LEAN BURN ENGINES

#54
20100207069
2010-08-19

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

#55
20100204513
2010-08-12

Preparation process of a complex oxide catalyst and application thereof to the synthesis of the acrylic acid

#56
20100167920
2010-07-01

Exhaust gas purification catalyst and exhaust gas purification honeycomb structure with catalyst

#57
20100139152
2010-06-10

HETEROGENEOUS CATALYSTS FOR MONO-ALKYL ESTER PRODUCTION, METHOD OF MAKING, AND METHOD OF USING SAME

#58
20100099554
2010-04-22

EXHAUST GAS PURIFICATION CATALYST

#59
20100087311
2010-04-08

Silica base composite photocatalyst and process for producing the same

#60
20100022387
2010-01-28

Process for producing fine particles of solid solution

#61
20100004123
2010-01-07

Oxygen storage material

#62
20100004122
2010-01-07

Exhaust Gas-Purifying Catalyst

#63
20090297416
2009-12-03

Alumina-based nitrogen oxide (NOx) trapping compositions and treatment of vehicular exhaust gases therewith

#64
20090292145
2009-11-26

Method of producing nitrogen-containing compound

#65
20090288401
2009-11-26

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

#66
20090286680
2009-11-19

Exhaust Gas Purification Catalyst and Exhaust Gas Purification Catalyst Member

#67
20090280979
2009-11-12

Exhaust gas purifying catalyst

#68
20090269264
2009-10-29

Carbon Dioxide Reforming Catalyst and Method for Manufacturing the Same

#69
20090257933
2009-10-15

Layered catalyst composite

#70
20090232714
2009-09-17

PARTICULATE COMBUSTION CATALYST, PARTICULATE FILTER, AND EXHAUST GAS CLEAN-UP SYSTEM

#71
20090226780
2009-09-10

CATALYST BASED ON A HEXAALUMINATE FOR THE COMBUSTION OF HYDROCARBONS AND FUEL CELL ARRANGEMENT WITH EXHAUST BURNER

#72
20090209408
2009-08-20

Exhaust Gas-Purifying Catalyst

#73
20090137857
2009-05-28

Method for preparation of ethylene and propylene by catalytic cracking using a fluid-bed catalyst

#74
20090131252
2009-05-21

Catalyst Composition

#75
20090131243
2009-05-21

Method for the reactivation of thermally aged nitrogen oxide storage catalytic converters

#76
20090118119
2009-05-07

WATER GAS SHIFT CATALYST

#77
20090105070
2009-04-23

Catalyst for Purification of Exhaust Gas

#78
20090099010
2009-04-16

Exhaust gas-purifying catalyst and method of manufacturing the same

#79
20090087365
2009-04-02

Removal of particulates from the exhaust gas of internal combustion engines operated with a predominantly stoichiometric air/fuel mixture

#80
20090081511
2009-03-26

Electrode Catalyst for Fuel Cell

#81
20090069605
2009-03-12

Catalyst composition and producing process thereof for use in manufacturing methacrolein

#82
20090036300
2009-02-05

Exhaust gas-purifying catalyst

#83
20090023580
2009-01-22

Catalyst Composition

#84
20080318770
2008-12-25

Exhaust Gas-Purifying Catalyst

#85
20080187714
2008-08-07

Exhaust gas purifying catalyst and manufacturing method thereof

#86
20080167181
2008-07-10

Exhaust gas purifying catalyst and producing method thereof

#87
20080164443
2008-07-10

Cyclic catalytic upgrading of chemical species using metal oxide materials

#88
20080141660
2008-06-19

Catalyst And System For Reducing Exhaust Of Diesel Engines

#89
20080108843
2008-05-08

Composite oxide catalyst

#90
20080064914
2008-03-13

Thermally stable catalyst and process for the decomposition of liquid propellants

#91
20080038186
2008-02-14

Catalyst for hydrogen generation through steam reforming of hydrocarbons

#92
20070249497
2007-10-25

Catalyst composition

#93
20070196246
2007-08-23

Diesel particulate filter and exhaust emission control system

#94
20070196245
2007-08-23

DIESEL PARTICULATE FILTER

#95
20070184971
2007-08-09

Thermally Stable Catalyst and Process for the Decomposition of Liquid Propellants

#96
20070116639
2007-05-24

Catalyst for hydrogen generation through steam reforming of hydrocarbons

#97
20070083073
2007-04-12

Catalyst and method for converting low molecular weight paraffinic hydrocarbons into alkenes and organic compounds with carbon numbers of 2 or more

#98
20070055083
2007-03-08

Preparation of catalyst and use for high yield conversion of methane to ethylene

#99
20070042904
2007-02-22

Fluid-bed catalyst for the preparation of ethylene and propylene by catalytic cracking

#100
20070012183
2007-01-18

Method and apparatus for the continuous preparation of porous materials and mixed metal oxides using continuous stirred reactors

#101
20060288650
2006-12-28

Method for controlling viscosity of slurry and coating slurry for catalyst

#102
20060257305
2006-11-16

Alumina-based perovskite catalysts and catalyst supports

#103
20060252638
2006-11-09

Exhaust gas-purifying catalyst

#104
20060243943
2006-11-02

Perovskite titanium-type composite oxide particle and production process thereof

#105
20060229197
2006-10-12

Metal delivery system for nanoparticle manufacture

#106
20060223694
2006-10-05

Perovskite catalyst system for lean burn engines

#107
20060135838
2006-06-22

Catalyst and method for converting low molecular weight paraffinic hydrocarbons into alkenes

#108
20060127656
2006-06-15

Catalytic membrane reactor

#109
20060088732
2006-04-27

Perovskite titanium-type composite oxide particle and production process thereof

#110
20060081922
2006-04-20

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

#111
20050266986
2005-12-01

Catalyst for clarifying exhaust gas

#112
20050255993
2005-11-17

Method for producing exhaust gas purifying catalyst

#113
20050249653
2005-11-10

Method for producing perovskite-type composite oxide

#114
20050245391
2005-11-03

Catalyst for exhaust gas purification

#115
20050232857
2005-10-20

Catalyst for hydrogen generation through steam reforming of hydrocarbons

#116
20050226798
2005-10-13

Oxygen sorbent compositions and methods of using same

#117
20050153836
2005-07-14

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

#118
20050049143
2005-03-03

Exhaust gas treatment catalyst and exhaust gas treatment method

#119
20050035068
2005-02-17

Catalytic systems and process for treatment of industrial process and waste streams

#120
20050025958
2005-02-03

Perovskite titanium-type composite oxide particle and production process thereof

#121
17365436
2022-07-19

Oxidative conversion of hydrocarbons using sulfur oxides as oxygen carriers

#122
17186528
2023-10-24

Perovskite oxides for thermochemical conversion of carbon dioxide

#123
15832508
2019-03-05

Catalytic composition and system for exhaust purification