ClassID:

33343

B01J37/0234 - CPC Classification

Classification description:

Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts; Impregnation, coating or precipitation Impregnation and coating simultaneously

Recent Application in this class:
#1
20250223505
2025-07-10

EMBEDDED SLURRY-PHASE HYDROCRACKING CATALYST PARTICLES, METHOD OF MAKING AND METHOD OF RECYCLING WASTE PLASTICS

#2
20250121359
2025-04-17

EXHAUST GAS PURIFICATION CATALYTIC DEVICE

#3
20230192484
2023-06-22

Method of dry reforming of methane

#4
20230131732
2023-04-27

Process of selectively hydrogenating gas mixture having high acetylene content

#5
20230080913
2023-03-16

ELECTROCATALYSTS DOPED WITH CATALYTIC ACTIVITY NANOPARTICLES

#6
20220395822
2022-12-15

MXene nanodot core-carbon shell multifunctional catalyst and method of preparing the same

#7
20220072514
2022-03-10

NOx ADSORBER CATALYST

#8
20220048018
2022-02-17

Thin film based photocatalyst device for hydrogen generation and alcohols oxidation in direct sunlight

#9
20220040636
2022-02-10

Exhaust gas purifying catalyst

#10
20220040635
2022-02-10

Exhaust gas purifying catalyst

#11
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

#12
20200208557
2020-07-02

NOx ADSORBER CATALYST

#13
20200206721
2020-07-02

Oxidation catalyst for a compression ignition engine

#14
20200047119
2020-02-13

Exhaust gas purifying catalyst

#15
20200024214
2020-01-23

Catalytic forms and formulations

#16
20190299159
2019-10-03

OXIDATION CATALYST FOR A DIESEL ENGINE EXHAUST

#17
20190262772
2019-08-29

Diesel oxidation catalyst and exhaust system

#18
20190255485
2019-08-22

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

#19
20190247918
2019-08-15

Process for the preparation of bimetallic core/shell nanoparticles and their catalytic applications

#20
20190083931
2019-03-21

Exhaust gas purification catalyst

#21
20180361361
2018-12-20

Three-way catalyst comprising Pd—Rh alloy

#22
20180353903
2018-12-13

Diesel oxidation catalyst and exhaust system

#23
20180353902
2018-12-13

Diesel oxidation catalyst and exhaust system

#24
20180257062
2018-09-13

Oxidation catalyst for a compression ignition engine

#25
20180252139
2018-09-06

Oxygen storage/release material

#26
20180252132
2018-09-06

Exhaust gas purification catalyst

#27
20180243690
2018-08-30

Exhaust gas purification catalyst

#28
20180214856
2018-08-02

Process for manufacture of NOstorage materials

#29
20180207620
2018-07-26

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

#30
20180178198
2018-06-28

Layered automotive catalyst composites

#31
20180163596
2018-06-14

Catalyzed soot filter for use in passive selective catalytic reduction

#32
20180106175
2018-04-19

Exhaust gas purification catalyst

#33
20180106174
2018-04-19

Exhaust gas purification catalyst

#34
20180104679
2018-04-19

Exhaust gas purification catalyst

#35
20180065085
2018-03-08

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

#36
20180065084
2018-03-08

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

#37
20180021724
2018-01-25

Coated articles having high kNOx/kSOx ratios for selective catalytic reduction

#38
20180008964
2018-01-11

Catalyzed ceramic candle filter and method for cleaning of off- or exhaust gases

#39
20170356317
2017-12-14

NOx adsorber catalyst

#40
20170320046
2017-11-09

NOadsorber catalyst

#41
20170216822
2017-08-03

Oxidation catalyst for a compression ignition engine

#42
20170106337
2017-04-20

Oxidation catalyst for a diesel engine exhaust

#43
20170087512
2017-03-30

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

#44
20170021338
2017-01-26

Catalyzed soot filter

#45
20170016367
2017-01-19

Glass catalyst compositions for improved hydrothermal durability

#46
20170009623
2017-01-12

Nitrogen oxides (NOx) storage catalyst

#47
20160273427
2016-09-22

Exhaust system for a compression ignition engine having a capture face for volatilised platinum

#48
20160236180
2016-08-18

Catalyst for the oxidation of CO and HC at low temperatures

#49
20160228852
2016-08-11

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

#50
20160214092
2016-07-28

Exhaust gas purification catalyst for motor vehicle

#51
20160167022
2016-06-16

Oxidation catalyst for a compression ignition engine

#52
20160121310
2016-05-05

Exhaust gas purification catalyst composition and exhaust gas purification catalyst

#53
20160067653
2016-03-10

Honeycomb filter

#54
20160045896
2016-02-18

Catalyst structure for exhaust gas treatment

#55
20160023237
2016-01-28

Apparatus and process for face painting substrates with PGM and base metal solutions

#56
20150360213
2015-12-17

Oxidation catalyst for a compression ignition engine

#57
20150330280
2015-11-19

Treatment device equipped with catalyst-supporting honeycomb structure, and method for producing same

#58
20150298059
2015-10-22

Catalysed soot filter for treating the exhaust gas of a compression ignition engine

#59
20150252708
2015-09-10

Zoned catalysed substrate monolith

#60
20150246342
2015-09-03

CATALYST FOR HYDROCARBON REFORMING, METHOD OF MANUFACTURING THE SAME, AND METHOD OF MANUFACTURING SYNTHESIS GAS

#61
20150224478
2015-08-13

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

#62
20150202611
2015-07-23

Diesel oxidation catalyst and exhaust system

#63
20150202600
2015-07-23

Diesel oxidation catalyst and exhaust system

#64
20150202572
2015-07-23

Diesel oxidation catalyst and exhaust system

#65
20150158023
2015-06-11

Cold start catalyst and its use in exhaust systems

#66
20150151279
2015-06-04

Gold cluster catalyst and method for producing same

#67
20140356530
2014-12-04

Method of coating a substrate with a catalyst component

#68
20140356239
2014-12-04

Catalyst unit

#69
20140323294
2014-10-30

Exhaust gas purifying catalyst composition and exhaust gas purifying catalyst

#70
20140271429
2014-09-18

Zoned catalyst for diesel applications

#71
20140241964
2014-08-28

Oxidation catalyst for a combustion engine

#72
20140228208
2014-08-14

Method for producing metal substrate for flue gas denitration catalyst

#73
20140054179
2014-02-27

Carbon fibers, catalyst for production of carbon fibers, and method for evaluation of carbon fibers

#74
20140039218
2014-02-06

Method and catalyst composite for production of vinyl acetate monomer

#75
20130252807
2013-09-26

Sulfur-resistant catalyst support material

#76
20130066100
2013-03-14

PROCESS FOR PREPARING CATALYST USED IN PRODUCTION OF UNSATURATED ALDEHYDE AND/OR UNSATURATED CARBOXYLIC ACID BY DEHYDRATION REACTION OF GLYCERIN, AND CATALYST OBTAINED

#77
20130058841
2013-03-07

NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD

#78
20130004398
2013-01-03

Ferrous zeolite, method for producing ferrous zeolites, and method for catalytically reducing nitrous oxides

#79
20120288415
2012-11-15

CATALYST UNIT

#80
20120063989
2012-03-15

Highly active shift catalysts

#81
20110313188
2011-12-22

METHOD FOR IMPROVING THE CATALYTIC ACTIVITY OF MONOLITHIC CATALYSTS

#82
20110313187
2011-12-22

METHOD FOR IMPROVING THE CATALYTIC ACTIVITY OF MONOLITHIC CATALYSTS

#83
20110305610
2011-12-15

METHOD FOR IMPREGNATING A POROUS BODY BY A SUSPENSION AND INSTALLATION FOR IMPLEMENTING SAME

#84
20110245076
2011-10-06

Exhaust gas purification catalyst

#85
20110203599
2011-08-25

Smoking article and method of manufacturing same, and method of manufacturing carbon monoxide reducing agent

#86
20110160048
2011-06-30

COATING METHOD FOR STRUCTURED CATALYSTS

#87
20110111949
2011-05-12

Exhaust gas-purifying catalyst

#88
20110082028
2011-04-07

Mercury oxidation catalyst and method for producing the same

#89
20110079001
2011-04-07

EXHAUST PURIFYING DEVICE OF INTERNAL COMBUSTION ENGINE

#90
20110038099
2011-02-17

ULTRACAPACITOR POWER STORAGE DEVICE

#91
20110005916
2011-01-13

Photocatalyst material, method for decomposition of organic material, interior member, air purification device, and apparatus for preparation of oxidizing agent

#92
20100290964
2010-11-18

High Pd content diesel oxidation catalysts with improved hydrothermal durability

#93
20100263357
2010-10-21

Three way catalyst

#94
20100239491
2010-09-23

Method of producing carbon nanotubes

#95
20100158768
2010-06-24

EXHAUST GAS PURIFYING CATALYST AND EXHAUST GAS PURIFYING APPARATUS

#96
20100062930
2010-03-11

Exhaust gas purification catalyst

#97
20100048383
2010-02-25

Close coupled catalyst for purification of exhaust gas and the preparation thereof

#98
20100004122
2010-01-07

Exhaust Gas-Purifying Catalyst

#99
20100004117
2010-01-07

Metal oxide catalyst carrier particle and exhaust gas purification catalyst

#100
20090325786
2009-12-31

Hydrocarbon conversion catalyst

#101
20090302275
2009-12-10

Supported Nobel Metal Catalyst And Its Use In Synthesis Gas Production

#102
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

#103
20090280979
2009-11-12

Exhaust gas purifying catalyst

#104
20090209416
2009-08-20

EXHAUST GAS-PURIFYING CATALYST

#105
20090203515
2009-08-13

Exhaust gas purifying catalyst

#106
20090196811
2009-08-06

NOx REDUCTION CATALYST, NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD

#107
20090181847
2009-07-16

Exhaust gas-purifying catalyst

#108
20090180942
2009-07-16

SELECTIVE AMMONIA OXIDATION CATALYSTS

#109
20090173065
2009-07-09

Exhaust gas catalyst and exhaust gas processing apparatus using same

#110
20090149322
2009-06-11

EXHAUST GAS-PURIFYING CATALYST

#111
20090137387
2009-05-28

Catalyst for purifying exhaust gas

#112
20090099005
2009-04-16

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

#113
20090044521
2009-02-19

Catalyst for treating exhaust gas and device for treating exhaust gas using the same

#114
20080292513
2008-11-27

Catalyst carrier

#115
20080220205
2008-09-11

Honeycomb structure and honeycomb catalyst

#116
20080218941
2008-09-11

MULTIFUNCTIONAL POWER STORAGE DEVICE

#117
20080125316
2008-05-29

Honeycomb catalytic structure, precoated support for producing honeycomb catalytic structure, and process for producing honeycomb catalytic structure

#118
20080076661
2008-03-27

Blended catalyst with improved performance

#119
20080070776
2008-03-20

HONEYCOMB STRUCTURE AND HONEYCOMB CATALYST BODY

#120
20080047261
2008-02-28

Three-layered catalyst system for purifying exhaust gases of internal engines

#121
20080042104
2008-02-21

Layered catalyst composite

#122
20080038161
2008-02-14

Method for producing a catalyst and the catalyst made therefrom

#123
20070249494
2007-10-25

Composite ceria-coated aerogels and methods of making the same

#124
20070227130
2007-10-04

Catalytic converter apparatus for purifying exhaust gas

#125
20070191217
2007-08-16

Method of manufacturing a catalysed ceramic wall-flow filter

#126
20070183968
2007-08-09

Water-gas shift and reforming catalyst and method of reforming alcohol

#127
20070149391
2007-06-28

Low temperature ammonia remediation catalysts

#128
20060270549
2006-11-30

Exhaust gas-purifying catalyst

#129
20060228283
2006-10-12

Catalyst and method for reducing nitrogen oxides in exhaust streams with hydrocarbons or alcohols

#130
20060094595
2006-05-04

Drying method for exhaust gas catalyst

#131
20060025301
2006-02-02

Process for preparing nanosized, thermally stable, and high surface area multi-component metal oxides

#132
20050143257
2005-06-30

Process for preparing a shell-type catalyst

#133
20050069485
2005-03-31

Compact partial oxidation reactor assemblage with fast start-up capability

#134
20050031501
2005-02-10

Exhaust gas-purifying catalyst system