ClassID:

30382

B01D2255/106 - CPC Classification

Classification description:

Catalysts; Noble metals or compounds thereof Gold

Recent Application in this class:
#1
20260115662
2026-04-30

METHOD FOR CONTROLLING SEMICONDUCTOR PROCESS ENVIRONMENT

#2
20250205694
2025-06-26

COMPOSITE CATALYST COMPRISING GOLD NANOPARTICLES IMPREGNATED IN POROUS SUPPORT

#3
20240409417
2024-12-12

POROUS CARBON MATERIAL COMPOSITES AND THEIR PRODUCTION PROCESS, ADSORBENTS, COSMETICS, PURIFICATION AGENTS, AND COMPOSITE PHOTOCATALYST MATERIALS

#4
20240408615
2024-12-12

AMBIENT AIR PURIFIER WITH OZONE CATALYST

#5
20240189772
2024-06-13

Method for recycling electronic-grade and industrial-grade sulfuric acid

#6
20230330649
2023-10-19

MSECT-4 molecular sieves with off and ERI topologies, preparation method therefor, and applications thereof

#7
20230278020
2023-09-07

Gold nanoparticle superlattice embedded in porous silica and method for manufacturing same

#8
20220370957
2022-11-24

Air purification system, apparatus and method

#9
20220105492
2022-04-07

Precious group metal on pyrochlore-phase ceria zirconia with superior oxygen storage capacity and TWC performance

#10
20220016602
2022-01-20

METALLIC NANOPARTICLE CATALYSTS EMBEDDED IN POROUS OXIDE SUPPORT, WHICH SHOW HIGH CATALYTIC ACTIVITY EVEN AT LOW TEMPERATURES

#11
20210331144
2021-10-28

Cluster supported catalyst and production method therefor

#12
20210331143
2021-10-28

Cluster supported catalyst and production method therefor

#13
20210252598
2021-08-19

Synthesis of bimetallic nanoparticle catalysts using microwave irradiation

#14
20210214854
2021-07-15

Apparatus and method for removal of a target gas from a cold storage environment

#15
20210213433
2021-07-15

Zeolite catalyst and method for producing lower olefin

#16
20210199318
2021-07-01

AIR TREATMENT UNIT AND METHOD FOR TREATMENT OF AIR

#17
20210023535
2021-01-28

Porous carbon material composites and their production process, adsorbents, cosmetics, purification agents, and composite photocatalyst materials

#18
20200391193
2020-12-17

Method for manufacturing photocatalytic filter having porous nanofiber heterostructure

#19
20200330639
2020-10-22

Method and apparatus for purging unwanted substances from air

#20
20200179874
2020-06-11

Catalytic combustion in low temperature, humid conditions

#21
20200156046
2020-05-21

NO removal from automotive exhaust for lean/rich systems

#22
20200149449
2020-05-14

Apparatus for purifying exhaust gas

#23
20200047167
2020-02-13

ZEOLITE CATALYST AND METHOD FOR PRODUCING LOWER OLEFIN

#24
20200016571
2020-01-16

Passive NOadsorber

#25
20190336947
2019-11-07

Highly active thermally stable nanoporous gold catalyst

#26
20190255520
2019-08-22

Gold nanoparticle superlattice embedded in porous silica and method for manufacturing same

#27
20190217269
2019-07-18

PASSIVE NOX ADSORBER

#28
20190209964
2019-07-11

Reduced temperature hydrocarbon burner for enclosed environments

#29
20190168189
2019-06-06

Catalysed substrate monolith

#30
20190143269
2019-05-16

Closed-environment air purification system

#31
20190091677
2019-03-28

Catalyst for oxidising ammonia

#32
20190060832
2019-02-28

Low-Temperature Oxidation Catalyst With Particularly Marked Hydrophobic Properties For The Oxidation Of Organic Pollutants

#33
20190023992
2019-01-24

Particle including atomic-scale channel, method of preparing the same, and catalyst including the same

#34
20190015781
2019-01-17

Diesel oxidation catalyst comprising platinum group metal nanoparticles

#35
20190009202
2019-01-10

Multifunctional filter medium, and method and apparatus for manufacturing same

#36
20190001306
2019-01-03

Cluster supported catalyst and production method therefor

#37
20180361362
2018-12-20

GOLD CATALYST SUPPORTED IN CUO/ZNO/AI203, PRODUCTION METHOD AND USE THEREOF

#38
20180354794
2018-12-13

REDUCTION OF THE NOX WASTE GAS CONCENTRATION IN THE PRODUCTION OF NITRIC ACID DURING A SHUTDOWN AND/OR START-UP PROCESS OF THE PRODUCTION DEVICE

#39
20180195425
2018-07-12

Nitrous oxide removal catalysts for exhaust systems

#40
20180185787
2018-07-05

Process for removing oxygen from a gas mixture comprising hydrocarbon and oxygen

#41
20180161760
2018-06-14

POROUS CARBON MATERIAL COMPOSITES AND THEIR PRODUCTION PROCESS, ADSORBENTS, COSMETICS, PURIFICATION AGENTS, AND COMPOSITE PHOTOCATALYST MATERIALS

#42
20180154339
2018-06-07

COMPOSITE FILAMENTS HAVING THIN CLADDINGS, ARRAYS OF COMPOSITE FILAMENTS, FABRICATION AND APPLICATIONS THEREOF

#43
20180117528
2018-05-03

Filter for removing mercury in high-purity gases or aerosol

#44
20180078898
2018-03-22

Oxidation catalyst for hydrocarbons produced by an internal combustion engine

#45
20180065086
2018-03-08

DIESEL OXIDATION CATALYST WITH NOX ADSORBER ACTIVITY

#46
20180065083
2018-03-08

DIESEL OXIDATION CATALYST WITH NOX ADSORBER ACTIVITY

#47
20180028973
2018-02-01

Filter

#48
20170341059
2017-11-30

Catalyst and method of preparation

#49
20170341023
2017-11-30

Removal of oxygen from hydrocarbon-containing gas mixtures

#50
20170274358
2017-09-28

Catalysed substrate monolith

#51
20170263963
2017-09-14

Device for decreasing hydrogen concentration of fuel cell system

#52
20170246590
2017-08-31

PROCESS FOR REMOVING NITROUS OXIDE FROM A GAS STREAM

#53
20170246589
2017-08-31

PROCESS FOR REMOVING NITROUS OXIDE FROM A GAS STREAM

#54
20170087538
2017-03-30

Subnanometer to nanometer transition metal CO oxidation catalysts

#55
20170082001
2017-03-23

DIESEL ENGINE EXHAUST GAS TREATMENT SYSTEM WITH ENHANCED NITROGEN OXIDE PURIFICATION PERFORMANCE

#56
20170072365
2017-03-16

AFTERTREATMENT SYSTEM FOR DIESEL VEHICLE

#57
20170036194
2017-02-09

Highly active thermally stable nanoporous gold catalyst

#58
20170014810
2017-01-19

Oxygen storage materials

#59
20160376714
2016-12-29

IProton sponge as supplement to electrolytes for photocatalytic and electrochemical Co2 reduction

#60
20160325225
2016-11-10

Methods and apparatuses for recovering CO

#61
20160279612
2016-09-29

Temperature tunable mesoporous gold deposited CO oxidation catalyst

#62
20160273427
2016-09-22

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

#63
20160107114
2016-04-21

Honeycomb air filter and methods thereof

#64
20160045898
2016-02-18

Method of manufacturing a catalyst comprising gold nanoparticles, the catalyst and its use

#65
20160039008
2016-02-11

Synthesis of bimetallic nanoparticle catalysts using microwave irradiation

#66
20160001226
2016-01-07

Hexagonal oxidation catalyst

#67
20150375202
2015-12-31

Ceria-zirconia complex oxide material and method for producing same

#68
20150343381
2015-12-03

Non-PGM catalyst for burning carbon soot, and filtration filter and exhaust gas post-processing apparatus using the same

#69
20150343379
2015-12-03

Atmosphere-cleaning device for vehicles

#70
20150343376
2015-12-03

Elimination of ammonia and lower alkanes and/or hydrogen from waste gas streams in industrial plants

#71
20150238934
2015-08-27

Catalysed substrate monolith

#72
20150190793
2015-07-09

NOtrap

#73
20150151291
2015-06-04

Catalyst and method of manufacture

#74
20150151282
2015-06-04

Exhaust gas purification catalyst and production method thereof

#75
20150139875
2015-05-21

Method for preventing the contamination by platinum of an SCR catalyst

#76
20150098881
2015-04-09

Process for reducing the nitrogen oxide off-gas concentration in a nitric acid plant during shut-down and/or start-up, and nitric acid plant suitable therefor

#77
20150079335
2015-03-19

Gradient catalyst compositions and applications thereof

#78
20150031526
2015-01-29

Tungsten/titania oxidation catalyst

#79
20150030507
2015-01-29

Catalyst system for exhaust gas purification utilizing base metals, and controlling method therefor

#80
20140378296
2014-12-25

Manufacture of catalyst compositions and systems

#81
20140318980
2014-10-30

Photoconversion of light using metal supported atomic quantum clusters

#82
20140318102
2014-10-30

Exhaust aftertreatment system where an activator material is added to the reductant fed to the catalytic converter

#83
20140241950
2014-08-28

Exhaust system for a lean burn IC engine

#84
20140219894
2014-08-07

Device and method for gas treatment using non-thermal plasma and catalyst medium

#85
20140206530
2014-07-24

Exhaust gas purification catalyst and method for producing it

#86
20140193745
2014-07-10

Substrate surface structured with thermally stable metal alloy nanoparticles, a method for preparing the same and uses thereof, in particular as a catalyst

#87
20140187410
2014-07-03

Oxidation catalysts on alkaline earth supports

#88
20140186244
2014-07-03

Catalysed substrate monolith

#89
20140186222
2014-07-03

Vehicular air cleaner

#90
20140161695
2014-06-12

Diesel oxidation catalyst comprising palladium, gold and ceria

#91
20140155260
2014-06-05

Composition and process for mercury removal

#92
20140154160
2014-06-05

Bimetallic catalyst

#93
20140113810
2014-04-24

Metal particles, exhaust gas purifying catalyst comprising metal particles, and methods for producing them

#94
20140105791
2014-04-17

Atmosphere-cleaning device equipped on vehicle and method for manufacturing same

#95
20140065047
2014-03-06

Gas treatment by catalytic ozone oxidation

#96
20140060400
2014-03-06

Device for eliminating harmful substance

#97
20140057781
2014-02-27

Sinter resistant catalytic material and process of producing the same

#98
20140044627
2014-02-13

Preparation of diesel oxidation catalyst via deposition of colloidal nanoparticles

#99
20140038814
2014-02-06

Catalyst and method of preparation

#100
20140037522
2014-02-06

Method and apparatus for purging unwanted substances from air

#101
20130337995
2013-12-19

Highly active thermally stable nanoporous gold catalyst

#102
20130333362
2013-12-19

Catalyst composition

#103
20130331258
2013-12-12

Palladium—gold catalyst synthesis

#104
20130302214
2013-11-14

Coated diesel particle filter

#105
20130202509
2013-08-08

Diesel oxidation catalyst

#106
20130183220
2013-07-18

Preparation of cerium oxide-supported nano gold-silver catalysts and its application in carbon monoxide removal in air

#107
20130149207
2013-06-13

Substrate monolith comprising SCR catalyst

#108
20130142720
2013-06-06

THE METHOD OF PREPARATION OF CERIUM OXIDE SUPPORTED GOLD-PALLADIUM CATALYSTS AND ITS APPLICATION IN DESTRUCTION OF VOLATILE ORGANIC COMPOUNDS

#109
20130089471
2013-04-11

Non-PGM catalyst for burning carbon soot, and filtration filter and exhaust gas post-processing apparatus using the same

#110
20130085063
2013-04-04

Method and apparatus for preparing a catalyst

#111
20130045858
2013-02-21

Doped palladium containing oxidation catalysts

#112
20130045155
2013-02-21

Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition

#113
20130039836
2013-02-14

Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold

#114
20130017135
2013-01-17

Gas purification using photocatalytic vortex-suspended particles

#115
20120329643
2012-12-27

Noble metal fine particle supported catalyst and method for producing the catalyst, and purifying catalyst

#116
20120308460
2012-12-06

Nanocomposite particle and process of preparing the same

#117
20120302439
2012-11-29

ENGINE EXHAUST CATALYSTS DOPED WITH BISMUTH OR MANGANESE

#118
20120302431
2012-11-29

COMPOSITE CATALYST AND METHOD FOR PREPARATION THEREOF

#119
20120291420
2012-11-22

Oxidation catalysts for engines producing low temperature exhaust streams

#120
20120270729
2012-10-25

CATALYST FOR PURIFICATION OF NOx

#121
20120270723
2012-10-25

Method for cleaning used denitration catalyst

#122
20120252659
2012-10-04

CATALYST COMPOSITIONS AND APPLICATIONS THEREOF

#123
20120144999
2012-06-14

Titanosilicate molecular sieve supported metallic nanodots and methods of use to adsorb noble gases

#124
20120128562
2012-05-24

Treating catalysts

#125
20120124976
2012-05-24

APPARATUS FOR REMOVING MIXED NITROGEN OXIDES, CARBON MONOXIDE, HYDROCARBONS AND DIESEL PARTICULATE MATTER FROM DIESEL ENGINE EXHAUST STREAMS AT TEMPERATURES AT OR BELOW 280 DEGREES C

#126
20120087853
2012-04-12

Gas treatment by catalytic ozone oxidation

#127
20120087838
2012-04-12

Catalyst and method of manufacture

#128
20120087835
2012-04-12

Catalyst compositions and applications thereof

#129
20120082606
2012-04-05

Catalyst and method of manufacture

#130
20120058888
2012-03-08

Method for manufacture of noble metal alloy catalysts and catalysts prepared therewith

#131
20120051992
2012-03-01

Exhaust system having a gold-platinum group metal catalyst

#132
20120036837
2012-02-16

Method and device for the controlled feeding of a reducing agent

#133
20120031085
2012-02-09

EXHAUST GAS PURIFYING CATALYST

#134
20120027658
2012-02-02

Oxidation Catalysts Useful for Ambient Temperature Operation

#135
20120023909
2012-02-02

Methods and systems for an engine emission control system

#136
20110309286
2011-12-22

CRACKING CATALYSTS, ADDITIVES, METHODS OF MAKING THEM AND USING THEM

#137
20110308620
2011-12-22

Cracking catalysts, additives, methods of making them and using them

#138
20110280781
2011-11-17

Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold

#139
20110280780
2011-11-17

Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition

#140
20110217215
2011-09-08

Substrate having porous sheet(s) for treating exhaust gases of combustion engines

#141
20110207598
2011-08-25

Metal-supported crystalline silica aluminophosphate catalyst and process for producing the same

#142
20110204293
2011-08-25

Gold catalysts for co oxidation and water gas shift reactions

#143
20110200515
2011-08-18

Catalyst containment unit

#144
20110179777
2011-07-28

Exhaust system for a lean burn ic engine

#145
20110173959
2011-07-21

Exhaust system for lean-burn internal combustion engine comprising Pd-Au-alloy catalyst

#146
20110165040
2011-07-07

DEVICE FOR REMEDIATING EMISSIONS AND METHOD OF MANUFACTURE

#147
20110158872
2011-06-30

Method and system for adsorbing pollutants and/or contaminants

#148
20110143921
2011-06-16

Engine exhaust catalysts containing copper-ceria

#149
20110052462
2011-03-03

FILTERS FOR REMOVAL OF VOLATILE SILOXANES AND LIFETIME EXTENSION OF PHOTOCATALYTIC DEVICES

#150
20110047995
2011-03-03

CATALYST AND METHOD OF MANUFACTURE

#151
20110041487
2011-02-24

Catalyst apparatus and exhaust gas purification system for internal combustion engine

#152
20110033374
2011-02-10

CATALYSED FILTER

#153
20110033353
2011-02-10

Preparation of Diesel Oxidation Catalyst Via Deposition of Colloidal Nanoparticles

#154
20110008228
2011-01-13

Use of aqueous guanidinium formate solutions for the selective catalytic reduction of nitrogen oxides in exhaust gases of vehicles

#155
20100311848
2010-12-09

Process for a reduction in the amount of sulphur compounds, hydrogen cyanide, and formic acid in synthesis gas

#156
20100291167
2010-11-18

POROUS CARBON MATERIAL COMPOSITES AND THEIR PRODUCTION PROCESS, ADSORBENTS, COSMETICS, PURIFICATION AGENTS, AND COMPOSITE PHOTOCATALYST MATERIALS

#157
20100275582
2010-11-04

EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE

#158
20100266469
2010-10-21

Removal of ammonia from fluids

#159
20100233053
2010-09-16

Catalyst and method of manufacture

#160
20100223919
2010-09-09

NOx reduction catalyst and exhaust system using the same

#161
20100221159
2010-09-02

Low pressure drop, highly active catalyst systems using catalytically active gold

#162
20100219068
2010-09-02

Harmful Gas Treatment Apparatus and Water Treatment Apparatus

#163
20100197481
2010-08-05

Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition

#164
20100190641
2010-07-29

Method for manufacture of noble metal alloy catalysts and catalysts prepared therewith

#165
20100184587
2010-07-22

Palladium-gold catalyst synthesis

#166
20100158779
2010-06-24

Exhaust system having a gold-platinum group metal catalyst

#167
20100150801
2010-06-17

FORMED CATALYST FOR NOx REDUCTION

#168
20100111796
2010-05-06

Integrated SCR and AMOx catalyst systems

#169
20100104492
2010-04-29

CARBON OXIDE AND/OR SULFUR OXIDE CAPTURE IN A LIQUID ENVIRONMENT

#170
20100099552
2010-04-22

Nanocomposite particle and process of preparing the same

#171
20100098618
2010-04-22

SULFUR REMOVAL FROM GASES

#172
20100048384
2010-02-25

Engine exhaust catalysts containing palladium-gold

#173
20100047144
2010-02-25

Method for the selective catalytic reduction of nitrogen oxides in exhaust gases of vehicles

#174
20100047142
2010-02-25

FILTER MEDIA INCLUDING FILTERING AGENT EFFECTIVE FOR REMOVAL OF CYANO-CONTAINING CONTAMINANTS HAVING IMPROVED COMPATIBILITY WITH AMINE SENSITIVE IMPREGNANTS AND AMINE SENSITIVE SUBSTRATES

#175
20100018903
2010-01-28

Desulphurization of hydrocarbon feeds using electrolytic hydrogen

#176
20100008840
2010-01-14

Highly dispersed metal catalysts

#177
20090325787
2009-12-31

Nanocomposite particle and process of preparing the same

#178
20090324472
2009-12-31

Nanocomposite particle and process of preparing the same

#179
20090305879
2009-12-10

PHOTOCATALYST DISPERSION LIQUID AND PROCESS FOR PRODUCING THE SAME

#180
20090285734
2009-11-19

Catalyst for generating oxidized mercury for testing mercury continuous emission monitors (CEM)

#181
20090275463
2009-11-05

METHOD OF MAKING A CATALYST WASHCOAT

#182
20090263297
2009-10-22

CATALYST AND METHOD OF MANUFACTURE

#183
20090238743
2009-09-24

GOLD-SILVER NANOCATALYSTS AND PROCESSES FOR SYNTHESIZING THE SAME

#184
20090214396
2009-08-27

Engine exhaust catalysts containing palladium-gold

#185
20090211445
2009-08-27

AMORPHOUS INFINITE COORDINATION POLYMER MICROPARTICLES AND USE FOR HYDROGEN STORAGE

#186
20090202655
2009-08-13

TITANOSILICATE MOLECULAR SIEVE SUPPORTED METALLIC NANODOTS AND METHODS OF USE TO ADSORB NOBLE GASES

#187
20090194741
2009-08-06

Exhaust system having a carbon oxide catalyst

#188
20090152101
2009-06-18

Processes for Fabrication of Gold-Aluminum Oxide and Gold-Titanium Oxide Nanocomposites for Carbon Monoxide Removal at Room Temperature

#189
20090099017
2009-04-16

Metal cluster-carrying metal oxide support and process for production thereof

#190
20090088319
2009-04-02

Synthesis of Gold Metal Oxide Catalysts for Catalytic Oxidation of Carbon Monoxide by Vapor Deposition of Ammonia

#191
20090087367
2009-04-02

Ammonia oxidation catalyst for power utilities

#192
20090087363
2009-04-02

ENCAPSULATION OF METAL CATALYSTS IN INERT POROUS MATRICES FOR REMOVAL OF CARBON DIOXIDE FROM AEROSOL COMPONENTS

#193
20090075813
2009-03-19

CATALYST AND METHOD OF MANUFACTURE

#194
20090074643
2009-03-19

Process for the removal of hydrogen cyanide and formic acid from synthesis gas

#195
20090074641
2009-03-19

Catalyst and method of manufacture

#196
20090010801
2009-01-08

AIR CLEANER

#197
20080318771
2008-12-25

Particulate matter (PM) oxidizing catalyst

#198
20080318765
2008-12-25

NANOALLOYS IN EMISSIONS CONTROL AFTER-TREATMENT SYSTEMS

#199
20080317653
2008-12-25

Exhaust treatment system and catalyst system

#200
20080305022
2008-12-11

Goldcatalyst on Ceria-Containing Support

#201
20080241038
2008-10-02

Preparation of manganese oxide-ferric oxide-supported nano-gold catalyst and using the same

#202
20080193354
2008-08-14

Preparation of manganese oxide-cerium oxide-supported nano-gold catalyst and the application thereof

#203
20080125313
2008-05-29

Engine Exhaust Catalysts Containing Palladium-Gold

#204
20080125309
2008-05-29

Engine exhaust catalysts containing zeolite and zeolite mixtures

#205
20080125308
2008-05-29

Engine exhaust catalysts containing palladium-gold

#206
20080124514
2008-05-29

Engine exhaust catalysts containing palladium-gold

#207
20080008639
2008-01-10

Catalyst for Carbon Monoxide Removal and Method of Removing Carbon Monoxide With the Catalyst

#208
20080003132
2008-01-03

Volatile Liquid Disseminator

#209
20070281856
2007-12-06

Method of producing catalyst support particles and a catalyzer using the catalyst support particles

#210
20070219090
2007-09-20

Supported gold catalysts

#211
20070207920
2007-09-06

Production Method for Noble-Metal-Cluster-Supporting Catalyst

#212
20070207079
2007-09-06

Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold

#213
20070204870
2007-09-06

Catalysts to reduce carbon monoxide such as in the mainstream smoke of a cigarette

#214
20070166220
2007-07-19

Oxidation catalyst

#215
20070155625
2007-07-05

Catalyst and producing method thereof

#216
20070134144
2007-06-14

Gold- and reducible oxide-based composition, method for the preparation and the use thereof in the form of a catalyst, in particular for carbon monoxide oxidation

#217
20070113741
2007-05-24

Detachable filtering apparatus for an air conditioning system and an installment method thereof

#218
20070060473
2007-03-15

Catalyst produced by using multi-element metal colloid

#219
20070009400
2007-01-11

Porous sheet and substrate having porous sheet(s) for treating exhaust gases of combustion engines

#220
20060222575
2006-10-05

Apparatus for photocatalytic reaction

#221
20060165576
2006-07-27

Catalytic system for removing carbon monoxide, and processor and fuel cell system using the same

#222
20060122057
2006-06-08

Preparation of nanometered gold catalyzer

#223
20060099125
2006-05-11

Method for the removal of carbon monoxide from a gas mixture

#224
20060094597
2006-05-04

Method for manufacture of noble metal alloy catalysts and catalysts prepared therewith

#225
20060009354
2006-01-12

Catalytic material and method of production thereof

#226
20050197244
2005-09-08

Exhaust treatment system and catalyst system

#227
20050095189
2005-05-05

Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition

#228
18438788
2024-05-21

Synthesis of a Au-(TiO/WO) semiconductor composite using fluidized bed chemical vapor deposition (FBCVD)