ClassID:

34614

B01J2523/824 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250136539
2025-05-01

ESTERS OF 5-METHYLHEX-2-ENOL AND THEIR USE AS AROMA CHEMICALS

#2
20250136535
2025-05-01

HETEROGENEOUS BIMETALLIC CATALYST, METHOD FOR PREPARING SAME AND USE THEREOF IN THE SYNTHESIS OF ETHYLENE GLYCOL FROM CARBON MONOXIDE

#3
20250114772
2025-04-10

Composition of Aluminium Oxide and Cerium Oxide

#4
20250091036
2025-03-20

CATALYST AND METHOD EMBODIMENTS FOR MAKING PARA-XYLENE AND ORTHO-XYLENE

#5
20250051298
2025-02-13

CONTINUOUS FLOW CHEMISTRY FOR SYNTHESIS OF CANNABINOIDS

#6
20240158337
2024-05-16

GAS-PHASE OXIDATIVE COUPLING OF ALCOHOLS AND AMINES USING HETEROGENEOUS CATALYSTS

#7
20240139716
2024-05-02

EXHAUST GAS PURIFICATION CATALYST

#8
20230322669
2023-10-12

Method for producing pyrrole compound

#9
20230212104
2023-07-06

FORMING ACETIC ACID BY THE SELECTIVE OXIDATION OF LIGHT HYDROCARBONS

#10
20230173466
2023-06-08

METHODS OF PRODUCING CATALYSTS FOR VINYL ACETATE PRODUCTION

#11
20230131732
2023-04-27

Process of selectively hydrogenating gas mixture having high acetylene content

#12
20230076536
2023-03-09

EXHAUST GAS PURIFICATION CATALYST DEVICE

#13
20220331789
2022-10-20

Catalyst for synthesis of hydrogen peroxide and recovery, and method of preparing same

#14
20220325010
2022-10-13

Catalytic hydrogenation method for carbon nine resin

#15
20210309609
2021-10-07

Method for producing pyrrole compound

#16
20210188740
2021-06-24

CATALYSTS FOR SINGLE STEP DOUBLE DEHYDROGENATION OF BUTADIENE FROM N-BUTANE

#17
20210146339
2021-05-20

Catalyst compositions and process for direct production of hydrogen cyanide in an acrylonitrile reactor feed stream

#18
20200392057
2020-12-17

Process for preparing an alcohol from hydrocarbons

#19
20200360903
2020-11-19

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

#20
20200148637
2020-05-14

Method for producing pyrrole compound

#21
20200115309
2020-04-16

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

#22
20200087234
2020-03-19

Methods and compositions for hydrodeoxygenation of carbohydrates and carbohydrate analogs

#23
20200061584
2020-02-27

Method for preparing a carbon-supported, platinum-transition metal alloy nanoparticle fuel cell catalyst

#24
20200047160
2020-02-13

Methods for preparing catalyst systems

#25
20200002248
2020-01-02

Integration of an organic chloride decomposition reactor on the isomerization/deisobutanizer C5 drag stream

#26
20190314788
2019-10-17

Catalyst system and process utilizing the catalyst system

#27
20190262811
2019-08-29

Catalyst for synthesizing aromatic hydrocarbons and preparation method therefor

#28
20190233745
2019-08-01

Process for activation and operation of a hydrocarbon upgrading catalyst

#29
20190224649
2019-07-25

CATALYST FOR REDUCTION OF NITROGEN OXIDES

#30
20190162095
2019-05-30

Three-zone diesel oxidation catlayst

#31
20190136730
2019-05-09

EXHAUST GAS PURIFICATION CATALYST

#32
20190091662
2019-03-28

Low washcoat loading single layer catalysts for gasoline exhaust gas applications

#33
20190054450
2019-02-21

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

#34
20190046960
2019-02-14

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

#35
20190046958
2019-02-14

Oxidation catalyst for lean compressed natural gas engine

#36
20190022596
2019-01-24

Catalyst-containing oxygen transport membrane

#37
20190015781
2019-01-17

Diesel oxidation catalyst comprising platinum group metal nanoparticles

#38
20190009252
2019-01-10

CATALYST COMPOSITIONS AND PROCESS FOR DIRECT PRODUCTION OF HYDROGEN CYANIDE IN AN ACRYLONITRILE REACTOR FEED STREAM

#39
20190002374
2019-01-03

Process for producing chlorotrifluoroethylene

#40
20180371328
2018-12-27

Conversion of alcohols to hydrocarbons using a dual catalyst system comprising basic oxide on mixed oxide or mesoporous carrier and etched metal loaded zeolite catalyst

#41
20180369789
2018-12-27

Cluster supported catalyst and method for producing same

#42
20180361361
2018-12-20

Three-way catalyst comprising Pd—Rh alloy

#43
20180361359
2018-12-20

Catalyst composition for inhibiting diesel engine white smoke emission

#44
20180280878
2018-10-04

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

#45
20180207617
2018-07-26

Method for preparing mixed metal oxide catalysts containing molybdenum and bismuth

#46
20180201567
2018-07-19

Method for preparing acetal carbonyl compound

#47
20180186736
2018-07-05

Method for producing pyrrole compound

#48
20180036714
2018-02-08

METHOD FOR PRODUCING COMPOSITE OXIDE AND COMPOSITE OXIDE CATALYST

#49
20160341091
2016-11-24

Emissions reduction system

#50
20160068455
2016-03-10

Process for producing chlorotrifluoroethylene

#51
20130245332
2013-09-19

Promoters for cobalt-tin catalysts for reducing alkanoic acids

#52
20130165700
2013-06-27

Catalysts comprising secondary noble metals and process for producing ethanol

#53
20130144085
2013-06-06

Dual function partial oxidation catalyst for propane to acrylic acid conversion

#54
20130029841
2013-01-31

Catalyst compositions for producing mixed alcohols

#55
20130017590
2013-01-17

Preparation method of transportation fuel or lubricating base oil using biomass

#56
20120321524
2012-12-20

NOslip catalyst

#57
20120264597
2012-10-18

CEAlO3 PEROVSKITES CONTAINING TRANSITION METAL

#58
20120123174
2012-05-17

CATALYST FOR SELECTIVE HYDROGENATION OF ACETYLENE COMPOUNDS

#59
20120122672
2012-05-17

Exhaust gas-purifying catalyst

#60
20120088936
2012-04-12

METHOD FOR SYNTHESIZING COMPOUND AND CATALYST FOR SYNTHESIS REACTION

#61
20120051992
2012-03-01

Exhaust system having a gold-platinum group metal catalyst

#62
20120039775
2012-02-16

Catalyst-coated support, method for producing the same, reactor comprising the same and use thereof

#63
20120014841
2012-01-19

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

#64
20110313220
2011-12-22

Selective catalytic hydrogenation of alkynes to corresponding alkenes

#65
20110301024
2011-12-08

Process for the preparation of fischer-tropsche catalysts and their use

#66
20110287928
2011-11-24

Low level noble metal-supporting three-way catalyst

#67
20110274603
2011-11-10

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

#68
20110230337
2011-09-22

Porous oxide catalyst and method of preparing the porous oxide catalyst

#69
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

#70
20110212019
2011-09-01

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

#71
20110203264
2011-08-25

Diesel exhaust gas purification catalyst and diesel exhaust gas purification system

#72
20110177939
2011-07-21

Exhaust gas purifying catalyst

#73
20110099987
2011-05-05

Exhaust gas purification catalyst

#74
20110021842
2011-01-27

METHOD FOR PRODUCING CARBONYL COMPOUND

#75
20110015444
2011-01-20

Process for production of carbonyl compound

#76
20110009667
2011-01-13

Use of chemical reaction to separate ethylene from ethane in ethane-based processes to produce acetic acid

#77
20100331175
2010-12-30

Selective hydrogenation catalyst and the preparation thereof

#78
20100311575
2010-12-09

Exhaust gas purifying catalyst

#79
20100275582
2010-11-04

EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#80
20100233045
2010-09-16

Sulfur tolerant perovskite supported catalysts

#81
20100229533
2010-09-16

Perovskite-type compounds for use in lean NOtraps

#82
20100227758
2010-09-09

Alumina-Based Perovskite Catalysts and Catalyst Supports

#83
20100197485
2010-08-05

Catalysts for making ethanol from acetic acid

#84
20100179056
2010-07-15

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

#85
20100167920
2010-07-01

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

#86
20100158780
2010-06-24

Small engine palladium catalyst article and method of making

#87
20100158779
2010-06-24

Exhaust system having a gold-platinum group metal catalyst

#88
20100145094
2010-06-10

Process and catalyst for oxidizing aromatic compounds

#89
20100137650
2010-06-03

SHELL CATALYST, PROCESS FOR ITS PREPARATION AND USE

#90
20100129728
2010-05-27

ALLOY CATALYST FOR FUEL CELL CATHODE

#91
20100121100
2010-05-13

Supported palladium-gold catalysts and preparation of vinyl acetate therewith

#92
20100092380
2010-04-15

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

#93
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

#94
20100047143
2010-02-25

Oxidation catalyst

#95
20100008837
2010-01-14

METAL IONIC CATALYST COMPOSITION AND A PROCESS THEREOF

#96
20100004122
2010-01-07

Exhaust Gas-Purifying Catalyst

#97
20090299009
2009-12-03

Method for producing cyclic unsaturated compound

#98
20090292145
2009-11-26

Method of producing nitrogen-containing compound

#99
20090270648
2009-10-29

Fluidized bed catalyst for producing acrylonitrile and process for producing acrylonitrile

#100
20090257933
2009-10-15

Layered catalyst composite

#101
20090253574
2009-10-08

Catalyst

#102
20090246109
2009-10-01

SOLID SOLUTIONS AND METHODS OF MAKING THE SAME

#103
20090209408
2009-08-20

Exhaust Gas-Purifying Catalyst

#104
20090208396
2009-08-20

Alumina-Based Perovskite Catalysts and Catalyst Supports

#105
20090202408
2009-08-13

Sulfur resistant emissions catalyst

#106
20090131251
2009-05-21

EXHAUST GAS-PURIFYING CATALYST

#107
20090131250
2009-05-21

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

#108
20090124493
2009-05-14

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

#109
20090118536
2009-05-07

Process for the Production of Aromatic Carboxylic Acids in Water

#110
20090088585
2009-04-02

Process and catalyst for oxidizing aromatic compounds

#111
20090087365
2009-04-02

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

#112
20090069594
2009-03-12

Process and Catalyst for Oxidizing Aromatic Compounds

#113
20090023943
2009-01-22

Synthesis reaction catalyst and method of synthesizing compound using the same

#114
20090023580
2009-01-22

Catalyst Composition

#115
20090005241
2009-01-01

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

#116
20080312450
2008-12-18

Method for Start-Up of Oxidation Catalysts

#117
20080286176
2008-11-20

Catalyst-coated support, method for producing the same, reactor comprising the same and use thereof

#118
20080269046
2008-10-30

EXHAUST GAS PURIFICATION CATALYST AND MANUFACTURING METHOD THEREOF

#119
20080254977
2008-10-16

Catalyst for exhaust gas purification and exhaust gas purification apparatus

#120
20080187714
2008-08-07

Exhaust gas purifying catalyst and manufacturing method thereof

#121
20080177112
2008-07-24

Method of synthesizing compound

#122
20080167181
2008-07-10

Exhaust gas purifying catalyst and producing method thereof

#123
20080156228
2008-07-03

Inorganic colors and related nanotechnology

#124
20080141660
2008-06-19

Catalyst And System For Reducing Exhaust Of Diesel Engines

#125
20080139382
2008-06-12

CATALYST FOR PURIFICATION OF EXHAUST GAS

#126
20080064590
2008-03-13

Activated mixed metal oxide oxidation catalysts

#127
20070292329
2007-12-20

Method for Producing Noble Metal-Containing Heat-Resistant Oxide

#128
20070213208
2007-09-13

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

#129
20070191224
2007-08-16

Palladium, tungsten and zirconium-based catalyst for production of oxygen-containing compound, production process of the catalyst, and production process of oxygen-containing compound using the catalyst

#130
20070179042
2007-08-02

Regeneration of mixed metal oxide catalysts

#131
20070167632
2007-07-19

Method for synthesizing compound and catalyst for synthesis reaction

#132
20070161812
2007-07-12

Liquid-phase (AMM)oxidation process

#133
20070161507
2007-07-12

Ceramic wash-coat for catalyst support

#134
20070161506
2007-07-12

Catalyst

#135
20070160897
2007-07-12

Platinum and titanium containing electrocatalysts

#136
20070155623
2007-07-05

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

#137
20070129234
2007-06-07

Lower temperature CO promoters for FCC with low NOx

#138
20070105228
2007-05-10

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

#139
20070093382
2007-04-26

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

#140
20070066480
2007-03-22

METHOD OF PREPARING COMPOUNDS USING CAVITATION AND COMPOUNDS FORMED THEREFROM

#141
20070021294
2007-01-25

Exhaust gas-purifying catalyst

#142
20060287196
2006-12-21

Catalyst for clarifying exhaust gas and method for preparation thereof, and exhaust gas clarification catalyst device for vehicle

#143
20060276330
2006-12-07

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

#144
20060257305
2006-11-16

Alumina-based perovskite catalysts and catalyst supports

#145
20060234859
2006-10-19

Process for producing catalyst for production of acetic acid, catalyst for production of acetic acid obtained by the production process and process for producing acetic acid using the catalyst

#146
20060183942
2006-08-17

Method for preparing catalysts and the catalysts produced thereby

#147
20060167299
2006-07-27

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

#148
20060089255
2006-04-27

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

#149
20060081922
2006-04-20

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

#150
20060068080
2006-03-30

Combinatorial discovery of nanomaterials

#151
20060020142
2006-01-26

Catalytic (AMM)oxidation process for conversion of lower alkanes to carboxylic acids and nitriles

#152
20050277547
2005-12-15

NOx treated mixed metal oxide catalyst

#153
20050249653
2005-11-10

Method for producing perovskite-type composite oxide

#154
20050239643
2005-10-27

Structured oxidation catalysts

#155
20050228197
2005-10-13

NOx treated mixed metal oxide catalyst

#156
20050221979
2005-10-06

Purification catalyst for exhaust gas

#157
20050215804
2005-09-29

Synthesizing method for compound, and catalyst for synthesis reaction

#158
20050215428
2005-09-29

Exhaust gas-purifying catalyst and method of manufacturing the same

#159
20050203312
2005-09-15

Modified catalysts and process

#160
20050203309
2005-09-15

Modified catalysts and process

#161
20050202965
2005-09-15

Modified catalysts and process

#162
20050202964
2005-09-15

Modified catalysts and process

#163
20050187099
2005-08-25

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

#164
20050153836
2005-07-14

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

#165
20050131255
2005-06-16

Catalyst systems for converting alkanes to alkenes and to their corresponding oxygenated products

#166
20050119120
2005-06-02

Exhaust gas purification catalytic material and method for fabricating the same

#167
20050107252
2005-05-19

Process for preparing mixed metal oxide catalyst

#168
20050059546
2005-03-17

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