ClassID:

34613

B01J2523/822 - CPC Classification

Classification description:

Constitutive chemical elements of heterogeneous catalysts of Group VIII of the Periodic Table; Metals of the platinum group Rhodium

Recent Application in this class:
#1
20260027559
2026-01-29

PROCESS FOR PREPARING, BY HYDROFORMYLATION, SHORT-CHAIN OLEFINS IN THE GAS PHASE

#2
20250229256
2025-07-17

EXHAUST GAS PURIFYING CATALYST

#3
20250114772
2025-04-10

Composition of Aluminium Oxide and Cerium Oxide

#4
20240139716
2024-05-02

EXHAUST GAS PURIFICATION CATALYST

#5
20230249157
2023-08-10

CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS

#6
20230001391
2023-01-05

EXHAUST GAS PURIFICATION CATALYST

#7
20220347666
2022-11-03

Rhodium-doped strontium titanate inverse opal material, preparation method thereof, and application thereof in piezoelectric synergistic photocatalytic removal of organic pollutants

#8
20210197177
2021-07-01

Catalyst composition for hydrogenating 4,4′-methylenedianiline derivatives and method for preparing 4,4′-methylene bis(cyclohexylamine) derivatives using the same

#9
20200360903
2020-11-19

Hydroprocessing catalyst for the reduction of metals and sulfur in heavy feeds

#10
20200115309
2020-04-16

Effects of catalyst concentration and solid activator on nickel-mediated olefin/carbon dioxide coupling to acrylates

#11
20200047160
2020-02-13

Methods for preparing catalyst systems

#12
20190224649
2019-07-25

CATALYST FOR REDUCTION OF NITROGEN OXIDES

#13
20190136730
2019-05-09

EXHAUST GAS PURIFICATION CATALYST

#14
20190091662
2019-03-28

Low washcoat loading single layer catalysts for gasoline exhaust gas applications

#15
20190054450
2019-02-21

Catalyst for producing light aromatics with heavy aromatics, method for preparing the catalyst, and use thereof

#16
20190046960
2019-02-14

Process for preparation of a supported cobalt-containing Fishcer-Tropsch synthesis

#17
20190022596
2019-01-24

Catalyst-containing oxygen transport membrane

#18
20190015781
2019-01-17

Diesel oxidation catalyst comprising platinum group metal nanoparticles

#19
20180361361
2018-12-20

Three-way catalyst comprising Pd—Rh alloy

#20
20180333677
2018-11-22

Multi-layer catalyst composition for internal combustion engines

#21
20180280878
2018-10-04

CATALYST FOR EXHAUST GAS PURIFICATION, METHOD FOR PRODUCING SAME AND EXHAUST GAS PURIFICATION APPARATUS COMPRISING SAID CATALYST

#22
20170369142
2017-12-28

System and method for supplying a lighter-than-air vehicle with hydrogen gas

#23
20140037537
2014-02-06

COKE TOLERANT STEAM REFORMING CATALYST

#24
20130245335
2013-09-19

Acetic acid hydrogenation over a group VIII metal calcined catalyst having a secondary promoter

#25
20130245332
2013-09-19

Promoters for cobalt-tin catalysts for reducing alkanoic acids

#26
20130165700
2013-06-27

Catalysts comprising secondary noble metals and process for producing ethanol

#27
20130146814
2013-06-13

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

#28
20130085062
2013-04-04

NOVEL FORMULATION OF HEXA-ALUMINATES FOR REFORMING FUELS

#29
20120321524
2012-12-20

NOslip catalyst

#30
20120264597
2012-10-18

CEAlO3 PEROVSKITES CONTAINING TRANSITION METAL

#31
20120149548
2012-06-14

PROCESS FOR THE PREPARATION OF A CATALYTIC SPECIE USING ELECTRO-DEPOSITION

#32
20120122672
2012-05-17

Exhaust gas-purifying catalyst

#33
20120053050
2012-03-01

Exhaust gas purifying catalyst and method for manufacturing the same

#34
20120027653
2012-02-02

CATALYTIC COMPOSITION FOR TREATING COAL COMBUSTION GASES, METHOD FOR PREPARING SAME, CATALYTIC SYSTEM INCLUDING SAME, AND USE THEREOF

#35
20110287928
2011-11-24

Low level noble metal-supporting three-way catalyst

#36
20110212019
2011-09-01

PROCESS FOR INITIATION OF OXIDATIVE STEAM REFORMING OF METHANOL AT EVAPORATION TEMPERATURE OF AQUEOUS METHANOL

#37
20110203264
2011-08-25

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

#38
20110177939
2011-07-21

Exhaust gas purifying catalyst

#39
20110150726
2011-06-23

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

#40
20110118112
2011-05-19

Supported catalyst for producing Hand/or CO from low molecular weight hydrocarbons

#41
20110099987
2011-05-05

Exhaust gas purification catalyst

#42
20110045968
2011-02-24

Exhaust gas purification catalyst

#43
20110020201
2011-01-27

Oxygen storage catalyst with decreased ceria reduction temperature

#44
20110017953
2011-01-27

Process for the preparation of a catalytic specie using electro-deposition

#45
20100311575
2010-12-09

Exhaust gas purifying catalyst

#46
20100275582
2010-11-04

EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#47
20100229533
2010-09-16

Perovskite-type compounds for use in lean NOtraps

#48
20100227759
2010-09-09

Catalyst Composition

#49
20100227758
2010-09-09

Alumina-Based Perovskite Catalysts and Catalyst Supports

#50
20100216633
2010-08-26

Oil-based thermo-neutral reforming with a multi-component catalyst

#51
20100209326
2010-08-19

PEROVSKITE CATALYST SYSTEM FOR LEAN BURN ENGINES

#52
20100196237
2010-08-05

TEMPLATED CATALYST COMPOSITION AND ASSOCIATED METHOD

#53
20100179056
2010-07-15

PROCESS FOR INITIATION OF OXIDATIVE STEAM REFORMING OF METHANOL AT ROOM TEMPERATURE

#54
20100167920
2010-07-01

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

#55
20100099554
2010-04-22

EXHAUST GAS PURIFICATION CATALYST

#56
20100092380
2010-04-15

PROCESS FOR INITIATION OF OXIDATIVE STEAM REFORMING OF METHANOL AT ROOM TEMPERATURE

#57
20100008837
2010-01-14

METAL IONIC CATALYST COMPOSITION AND A PROCESS THEREOF

#58
20100004122
2010-01-07

Exhaust Gas-Purifying Catalyst

#59
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

#60
20090269266
2009-10-29

Oxidic Metal Composition, Its Preparation And Use As Catalyst Composition

#61
20090257933
2009-10-15

Layered catalyst composite

#62
20090253574
2009-10-08

Catalyst

#63
20090209408
2009-08-20

Exhaust Gas-Purifying Catalyst

#64
20090208396
2009-08-20

Alumina-Based Perovskite Catalysts and Catalyst Supports

#65
20090202408
2009-08-13

Sulfur resistant emissions catalyst

#66
20090163358
2009-06-25

Exhaust gas purifying catalyst

#67
20090156395
2009-06-18

Method for Preparing Metal Oxide Containing Precious Metals

#68
20090131251
2009-05-21

EXHAUST GAS-PURIFYING CATALYST

#69
20090124493
2009-05-14

CATALYST FOR PURIFYING EXHAUST GAS AND METHOD FOR PRODUCING TETRAGONAL SYSTEM COMPOSITE OXIDE

#70
20090099013
2009-04-16

INORGANIC OXIDE AND CATALYST FOR PURIFICATION OF EXHAUST GAS OBTAINED BY USING THE SAME

#71
20090087365
2009-04-02

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

#72
20090023580
2009-01-22

Catalyst Composition

#73
20080167181
2008-07-10

Exhaust gas purifying catalyst and producing method thereof

#74
20080152572
2008-06-26

Oil-based thermo-neutral reforming with a multi-component catalyst

#75
20070297971
2007-12-27

Heat-resistant oxide

#76
20070292329
2007-12-20

Method for Producing Noble Metal-Containing Heat-Resistant Oxide

#77
20070274890
2007-11-29

Exhaust gas purifying catalyst and exhaust gas purifying method

#78
20070249497
2007-10-25

Catalyst composition

#79
20070167320
2007-07-19

Exhaust gas purifying catalyst

#80
20070161508
2007-07-12

Exhaust gas purifying catalyst

#81
20070161506
2007-07-12

Catalyst

#82
20070105228
2007-05-10

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

#83
20070093382
2007-04-26

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

#84
20070021294
2007-01-25

Exhaust gas-purifying catalyst

#85
20060276331
2006-12-07

Exhaust gas purification catalyst

#86
20060276330
2006-12-07

Catalyst for clarifying exhaust gas and method for producing tetragonal system composite oxide

#87
20060275194
2006-12-07

Supported catalyst for producing h2 and/or co from low molecular weight hydrocarbons

#88
20060257305
2006-11-16

Alumina-based perovskite catalysts and catalyst supports

#89
20060233678
2006-10-19

Exhaust gas catalytic converter

#90
20060223694
2006-10-05

Perovskite catalyst system for lean burn engines

#91
20060167299
2006-07-27

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

#92
20060127656
2006-06-15

Catalytic membrane reactor

#93
20060081922
2006-04-20

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

#94
20060052242
2006-03-09

Exhaust gas purification catalyst and oxygen storage component for the same

#95
20060019824
2006-01-26

Exhaust gas purification catalyst

#96
20050265920
2005-12-01

Supports and catalysts comprising rare earth aluminates, and their use in partial oxidation

#97
20050261525
2005-11-24

Hydrogenation of highly contaminated methylenedianiline

#98
20050261383
2005-11-24

Syngas catalysts and their method of use

#99
20050249653
2005-11-10

Method for producing perovskite-type composite oxide

#100
20050245391
2005-11-03

Catalyst for exhaust gas purification

#101
20050233897
2005-10-20

Catalyst for exhaust gas purification

#102
20050215428
2005-09-29

Exhaust gas-purifying catalyst and method of manufacturing the same

#103
20050191233
2005-09-01

Catalyst configuration and methods for syngas production

#104
20050119120
2005-06-02

Exhaust gas purification catalytic material and method for fabricating the same