ClassID:

30405

B01D2255/20753 - CPC Classification

Classification description:

Catalysts; Metals or compounds thereof; Transition metals Nickel

Recent Application in this class:
#1
20260138088
2026-05-21

CATALYTIC OXIDATION REACTORS FOR THE REMOVAL OF LOW-LEVEL METHANE IN AIR

#2
20260115662
2026-04-30

METHOD FOR CONTROLLING SEMICONDUCTOR PROCESS ENVIRONMENT

#3
20260115660
2026-04-30

GAS DECOMPOSITOIN CATALYST, METHOD OF DECOMPOSING NITROUS OXIDE GAS USING THE SAME, AND SCRUBBER SYSTEM FOR DECOMPOSING NITROUS OXIDE GAS USING THE SAME

#4
20260035240
2026-02-05

CATALYST FOR CATALYTIC OXIDATIVE CRACKING OF HYDROGEN SULPHIDE WITH CONCURRENT HYDROGEN PRODUCTION

#5
20250381520
2025-12-18

ABATEMENT APPARATUS AND METHOD

#6
20250367601
2025-12-04

CATALYSTS FOR SELECTIVE NITROGEN OXIDE REDUCTION AND ITS MANUFACTURING METHOD

#7
20250332543
2025-10-30

Switchable Dual Functional Material

#8
20250325942
2025-10-23

EXHAUST GAS TREATMENT METHOD AND EXHAUST GAS TREATMENT DEVICE

#9
20250312778
2025-10-09

TERNARY PLATINUM ALLOYS WITH TRANSITION METALS FOR ENHANCED OXIDATION ACTIVITY

#10
20250256259
2025-08-14

HALOGENATED ACTIVATED CARBON COMPOSITIONS AND METHODS OF MAKING AND USING SAME

#11
20240390847
2024-11-28

PYROLYSIS GAS TREATMENT INCLUDING HALOGEN AND/OR SULFUR REMOVAL

#12
20240342652
2024-10-17

CARBON CAPTURE AND CONVERSION PROCESS

#13
20240316497
2024-09-26

EXHAUST GAS PURIFYING CATALYST

#14
20240269656
2024-08-15

METHOD FOR MANUFACTURING CATALYST FOR CAPTURE AND CONVERSION OF CARBON DIOXIDE

#15
20240246895
2024-07-25

ABATEMENT OF LOW LEVEL METHANE THROUGH THE USE OF CATALYTIC, EARTH-ABUNDANT MATERIALS

#16
20240207826
2024-06-27

NOVEL NANOPARTICLE ALLOYS AND CATALYTIC COMPOSITIONS COMPRISING THE SAME FOR EMISSION CONTROLS

#17
20240123403
2024-04-18

CATALYST FOR THE ABATEMENT OF AMMONIA FROM THE EXHAUST OF GASOLINE INTERNAL COMBUSTION ENGINES

#18
20230398490
2023-12-14

DIRECT AIR CARBON CAPTURE CATALYST SYSTEM

#19
20230356198
2023-11-09

Catalyst Composition Comprising Ferrite-Based Magnetic Material Adapted for Inductive Heating

#20
20230330649
2023-10-19

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

#21
20230330632
2023-10-19

PHOTO CATALYTIC DEVICE FOR CONTINUOUS PROCESS FOR CO-CONVERSION OF CO2+H2O TO C1-OXYGENATES IN SUNLIGHT

#22
20230256422
2023-08-17

COMPLEX OXIDES FOR REACTIVE OXYGEN SEPARATION AND RELATED APPLICATIONS

#23
20230241590
2023-08-03

ERNARY COMPOSITE MATERIAL HAVING NIO NANOSHEET/BIMETALLIC CECUOX MICROSHEET CORE-SHELL STRUCTURE, AND PREPARATION AND APPLICATION THEREOF

#24
20230241589
2023-08-03

METHOD FOR LOW-TEMPERATURE HEAT TREATMENT OF TOLUENE BY USING COMPOSITE MATERIAL HAVING TERNARY NIO NANOSHEET @ BIMETALLIC CECUOX MICROSHEET CORE-SHELL STRUCTURE

#25
20230226556
2023-07-20

AIR PURIFICATION DEVICE AND AIR CONDITIONING DEVICE

#26
20230219064
2023-07-13

EXHAUST GAS EMISSIONS ABATEMENT SYSTEM

#27
20230191318
2023-06-22

ELECTROCHEMICALLY DRIVEN CARBON DIOXIDE SEPARATOR

#28
20230080563
2023-03-16

NICKEL-BASED MOF FILM PHOTOCATALYST GROWN IN-SITU ON FOAMED NICKEL SURFACE, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF

#29
20230020768
2023-01-19

Hydrocarbon reclamator

#30
20230009052
2023-01-12

STRUCTURED CATALYST FOR OXIDATION FOR EXHAUST GAS PURIFICATION, METHOD FOR PRODUCING SAME, AUTOMOBILE EXHAUST GAS TREATMENT DEVICE, CATALYTIC MOLDING, AND GAS PURIFICATION METHOD

#31
20220403276
2022-12-22

Pretreatment desulfurization method for ship fuel oil using pretreatment desulfurization agent

#32
20220370989
2022-11-24

Carbon-coated Nickel-aluminum Nanocomposite, Preparation Method Therefor and Application Thereof

#33
20220331774
2022-10-20

Halogenated activated carbon compositions and methods of making and using same

#34
20220274090
2022-09-01

Halogenated activated carbon compositions and methods of making and using same

#35
20220250044
2022-08-11

Manganese-containing diesel oxidation catalyst

#36
20220234032
2022-07-28

Manganese-containing diesel oxidation catalyst

#37
20220212169
2022-07-07

AUTOMOTIVE 3-WAY CATALYST SYSTEM CONTAINING A TAIL PIPE CATALYST

#38
20220112080
2022-04-14

CATALYST FOR CATALYTIC OXIDATIVE CRACKING OF HYDROGEN SULPHIDE WITH CONCURRENT HYDROGEN PRODUCTION

#39
20220034858
2022-02-03

Method of selectively catalytically oxidizing dinitrogen oxide, a method of detecting radiocarbon, an apparatus, and use of a NiO catalyst

#40
20210402350
2021-12-30

Device for testing performance of photocatalytic ozonation in degradation of volatile organic compounds and method of operating same

#41
20210387170
2021-12-16

Exhaust treatment system including nickel-containing catalyst

#42
20210370220
2021-12-02

Activated carbon and catalyst filter

#43
20210362136
2021-11-25

Phosphate-promoted nickel catalyst for high temperature oligomerization

#44
20210331140
2021-10-28

One kind of transition metal / nitrogen co-doped carbon composite material for removal of formaldehyde and its preparation

#45
20210146339
2021-05-20

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

#46
20210094822
2021-04-01

Catalyst for catalytic oxidative cracking of hydrogen sulphide with concurrent hydrogen production

#47
20210053030
2021-02-25

Supported catalyst for organic substance decomposition and organic substance decomposition device

#48
20210016259
2021-01-21

Supported catalyst for organic substance decomposition and organic substance decomposing apparatus

#49
20210016257
2021-01-21

Exhaust treatment system including nickel-containing catalyst

#50
20200406245
2020-12-31

Honeycomb-structured catalyst for organic substance decomposition and organic substance decomposing apparatus

#51
20200406236
2020-12-31

Catalyst for organic substance decomposition and organic substance decomposing apparatus

#52
20200363081
2020-11-19

Photocatalytic filter and air conditioning device comprising photocatalytic filter

#53
20200360897
2020-11-19

Emission control devices

#54
20200298216
2020-09-24

Phosphate-promoted nickel catalyst for high temperature oligomerization

#55
20200269215
2020-08-27

Carbon-coated transition metal nanocomposite material, preparation and application thereof

#56
20200244029
2020-07-30

Gas laser apparatus

#57
20200215518
2020-07-09

Nitrogen oxide reduction catalyst regenerable at low temperature

#58
20200173324
2020-06-04

Methods and systems for a diesel oxidation catalyst

#59
20200156046
2020-05-21

NO removal from automotive exhaust for lean/rich systems

#60
20200114339
2020-04-16

Structured catalyst for oxidation for exhaust gas purification, method for producing same, automobile exhaust gas treatment device, catalytic molding, and gas purification method

#61
20200101412
2020-04-02

DIP-CONDUIT PURIFICATION APPARATUS AND METHOD OF PURIFYING A GAS

#62
20200095915
2020-03-26

Multicomponent exhaust treatment system including an oxygen storage catalyst

#63
20200094187
2020-03-26

TWO-DIMENSIONAL CATALYTIC MATERIALS DERIVED FROM METAL-ORGANIC FRAMEWORKS FOR VOC REMEDIATION

#64
20200078733
2020-03-12

Exhaust gas pollution control fluid comprising a soluble basic metal carbonate, process for preparing same and use thereof for internal- combustion engines

#65
20200070130
2020-03-05

Organic matter decomposition catalyst, organic matter decomposition aggregate, and organic matter decomposition apparatus

#66
20200016535
2020-01-16

Carbon dioxide capture, storage, conversion and power system

#67
20190291051
2019-09-26

Two-stage catalyst for removal of NOfrom exhaust gas stream

#68
20190262809
2019-08-29

Manganese-containing diesel oxidation catalyst

#69
20190247791
2019-08-15

METHOD, SYSTEM, AND DEVICE FOR REMOVING HYDROGEN PEROXIDE OR HYDRAZINE FROM A PROCESS GAS STREAM

#70
20190185175
2019-06-20

Contaminant removal for catalytic fuel tank inerting system

#71
20190184380
2019-06-20

Short channel ordered mesoporous carbon loaded indium cobalt sulfide and indium nickel sulfide ternary composite photocatalyst, the preparation method thereof and the use thereof

#72
20190176079
2019-06-13

Gas clean-up unit and gas purification method

#73
20190145298
2019-05-16

Catalytic converter substrates comprising triply periodic minimal surfaces

#74
20190134617
2019-05-09

Ion-exchanged molecular sieve catalysts exhibiting reduced N2O emissions

#75
20190081450
2019-03-14

GAS LASER APPARATUS

#76
20190081449
2019-03-14

Gas laser apparatus

#77
20190074655
2019-03-07

Gas laser apparatus

#78
20190074654
2019-03-07

GAS LASER APPARATUS

#79
20190054451
2019-02-21

STAINLESS STEEL FOAM SUPPORTED CATALYSTS FOR THE OXIDATION OF AROMATIC COMPOUNDS

#80
20190046962
2019-02-14

Method for preparing molecular sieve-multielement oxide composite integrally extruded denitration catalyst

#81
20190023992
2019-01-24

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

#82
20190020167
2019-01-17

GAS LASER APPARATUS

#83
20190009202
2019-01-10

Multifunctional filter medium, and method and apparatus for manufacturing same

#84
20190001313
2019-01-03

BI-METAL MOLECULAR SIEVE CATALYSTS

#85
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

#86
20180353905
2018-12-13

Catalyzed filters with end coating for lean engine exhaust

#87
20180353893
2018-12-13

REMOVAL OF HETEROATOM-CONTAINING COMPOUNDS FROM FLUIDS

#88
20180339268
2018-11-29

Potassium dispersed on spinel oxides as catalysts for direct NOx decomposition

#89
20180318805
2018-11-08

Diesel oxidation catalyst combining platinum group metal with base metal oxide

#90
20180283251
2018-10-04

Two-stage catalyst for removal of NOfrom exhaust gas stream

#91
20180280932
2018-10-04

Powdered titanium oxide, method for the production thereof, and use thereof

#92
20180274415
2018-09-27

Methods and systems for a diesel oxidation catalyst

#93
20180274413
2018-09-27

Methods and systems for a diesel oxidation catalyst

#94
20180236402
2018-08-23

Ion exchanged synthetic phyllosilicate as SCR catalyst

#95
20180229224
2018-08-16

Exhaust gas treatment catalysts

#96
20180221817
2018-08-09

Integrated biogas cleaning system to remove water, siloxanes, sulfur, oxygen, chlorides and volatile organic compounds

#97
20180207623
2018-07-26

Metal tungstates for use as nitrogen oxides reduction catalysts

#98
20180161726
2018-06-14

SYSTEM AND METHOD FOR MERCURY CONTROL FOR USE IN CONJUNCTION WITH ONE OR MORE NATIVE HALOGENS CONTAINED IN A COMBUSTION FUEL AND/OR SOURCE

#99
20180117571
2018-05-03

COdesorption catalyst

#100
20180111114
2018-04-26

Method for treatment of gas

#101
20180111088
2018-04-26

Multifunctional filters for diesel emission control

#102
20180050306
2018-02-22

Method of simultaneous removal of NO and carbon particles and inorganic dust from flue gases and catalytic reactor for removal of NO and carbon particles and inorganic dust from flue gases

#103
20180050297
2018-02-22

Activated carbon and catalyst filter

#104
20180036714
2018-02-08

METHOD FOR PRODUCING COMPOSITE OXIDE AND COMPOSITE OXIDE CATALYST

#105
20180021768
2018-01-25

Catalyst binders for filter substrates

#106
20180021764
2018-01-25

Stabilized metal-exchanged SAPO material

#107
20180015446
2018-01-18

Oxidation catalyst for a stoichiometric natural gas engine

#108
20180010507
2018-01-11

Exhaust gas treatment device having integrated gas sampling sensor

#109
20180008973
2018-01-11

Nano-sized functional binder

#110
20180001294
2018-01-04

Method for manufacturing activated carbon

#111
20170368541
2017-12-28

Molecular sieve catalyst compositions, catalyst composites, systems, and methods

#112
20170350288
2017-12-07

Product for the depollution of exhaust gases, especially from an internal combustion engine, and method for the depollution of exhaust gases using said product

#113
20170342003
2017-11-30

Process for the preparation of 1,3,3,3-tetrafluoropropene

#114
20170333841
2017-11-23

Gas purifier

#115
20170328250
2017-11-16

Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines

#116
20170312687
2017-11-02

METHOD, SYSTEM, AND DEVICE FOR REMOVING HYDROGEN PEROXIDE OR HYDRAZINE FROM A PROCESS GAS STREAM

#117
20170304814
2017-10-26

Method for producing catalyst fibrous structure

#118
20170291165
2017-10-12

Process for making a NiO-doped aluminogallate nanocomposite

#119
20170288361
2017-10-05

Gas laser apparatus

#120
20170284263
2017-10-05

Emissions control substrate

#121
20170266642
2017-09-21

High temperature layered mixed-metal oxide materials with enhanced stability

#122
20170246590
2017-08-31

PROCESS FOR REMOVING NITROUS OXIDE FROM A GAS STREAM

#123
20170246589
2017-08-31

PROCESS FOR REMOVING NITROUS OXIDE FROM A GAS STREAM

#124
20170241313
2017-08-24

Emissions treatment system with ammonia-generating and SCR catalysts

#125
20170239648
2017-08-24

Process for synthesizing a metal-doped aluminogallate nanocomposite and methods of use thereof

#126
20170209829
2017-07-27

Integrated membrane-pyrolysis systems and methods

#127
20170197831
2017-07-13

Methods and systems for isolating nitrogen from a gaseous mixture

#128
20170173529
2017-06-22

Apparatus for decomposing low concentration of volatile organic compounds by high flow

#129
20170113186
2017-04-27

EXHAUST GAS PURIFICATION SYSTEM, CATALYST, AND EXHAUST GAS PURIFICATION METHOD

#130
20170087538
2017-03-30

Subnanometer to nanometer transition metal CO oxidation catalysts

#131
20170050181
2017-02-23

Use of transition metals to reduce cold start emissions

#132
20170044019
2017-02-16

System and method for ultra high purity (UHP) carbon dioxide purification

#133
20170028387
2017-02-02

Catalyst composition for purifying exhaust gas and exhaust gas purifying catalyst

#134
20170021338
2017-01-26

Catalyzed soot filter

#135
20170014758
2017-01-19

Conversion of gas and treatment of a solution

#136
20170007987
2017-01-12

Exhaust gas oxidation catalyst for compressed natural gas combustion system

#137
20160367963
2016-12-22

Hydrocarbon trap with increased zeolite loading and improved adsorption capacity

#138
20160304345
2016-10-20

Process and apparatus for cleaning raw product gas

#139
20160296915
2016-10-13

EXHAUST GAS PURIFICATION CATALYST AND PRODUCTION METHOD THEREOF

#140
20160296910
2016-10-13

Doped catalyst support materials having oxygen storage capacity (OSC) and method of making thereof

#141
20160288103
2016-10-06

Oxidation catalyst, method for preparing same, and filter for exhaust gas purification comprising same

#142
20160263524
2016-09-15

Process for removing sulfur compounds from a gas with hydrogenation and direct oxidation steps

#143
20160214060
2016-07-28

Mixed metal oxide catalyst

#144
20160199781
2016-07-14

Nickel-based catalyst for low temperature co oxidation prepared using atomic layer deposition and application thereof

#145
20160158699
2016-06-09

Zoned catalyst system for reducing NO emissions

#146
20160121307
2016-05-05

METAL TUNGSTATES FOR USE AS NITROGEN OXIDES REDUCTION CATALYSTS

#147
20160114308
2016-04-28

Halogenated activated carbon compositions and methods of making and using same

#148
20160096165
2016-04-07

Monolithic catalyst for simultaneous removal of NOand carbon particles, especially from off-gases of carbon power plants as well as the manner of production of the monolithic catalyst for simultaneous removal of NOand carbon particles, especially from off-gases of carbon power plants

#149
20160074839
2016-03-17

Urea hydrolysis reactor for selective catalytic reduction

#150
20160068394
2016-03-10

Method and system for enhancing the mass transfer rate of a soluble gas

#151
20160008800
2016-01-14

Oxygen-absorbing resin composition

#152
20160001263
2016-01-07

Preparation and use of magnetic polymer nanocomposites

#153
20160001228
2016-01-07

Perovskite with an ovlerlayer SCR component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel engines

#154
20150375202
2015-12-31

Ceria-zirconia complex oxide material and method for producing same

#155
20150367337
2015-12-24

Molecular sieve catalyst compositions, catalytic composites, systems, and methods

#156
20150367336
2015-12-24

Molecular sieve catalyst compositions, catalyst composites, systems, and methods

#157
20150361848
2015-12-17

Exhaust aftertreatment system for a compression-ignition engine

#158
20150353368
2015-12-10

Processes using molecular sieve SSZ-100

#159
20150353367
2015-12-10

Processes using molecular sieve SSZ-99

#160
20150352530
2015-12-10

Catalyst composition for exhaust gas purification and catalyst for exhaust gas purification

#161
20150343379
2015-12-03

Atmosphere-cleaning device for vehicles

#162
20150321184
2015-11-12

Ammonia slip catalyst having platinum impregnated on high porosity substrates

#163
20150298051
2015-10-22

Method and system for recovery of carbon dioxide from gas

#164
20150290625
2015-10-15

Mixed metal oxidic nano sheets coated monolithic catalysts useful for the decomposition of toxic NO and a process for the preparation thereof

#165
20150258532
2015-09-17

Method for producing composite oxide and composite oxide catalyst

#166
20150255818
2015-09-10

Methods of purifying a hydrogen gas stream containing hydrogen sulfide impurities

#167
20150252708
2015-09-10

Zoned catalysed substrate monolith

#168
20150240752
2015-08-27

Exhaust system having NO catalyst in EGR circuit

#169
20150217275
2015-08-06

Exhaust gas purification catalyst, exhaust gas purification monolith catalyst, and method for producing exhaust gas purification catalyst

#170
20150209769
2015-07-30

Hydrocarbon trap with increased zeolite loading and improved adsorption capacity

#171
20150165422
2015-06-18

Manganese-containing diesel oxidation catalyst

#172
20150151291
2015-06-04

Catalyst and method of manufacture

#173
20150151248
2015-06-04

Carbon capture

#174
20150144037
2015-05-28

Nano-hybrid catalyst for NOremoval

#175
20150056113
2015-02-26

Gas purifier

#176
20150050189
2015-02-19

Air purification device for vehicle

#177
20150007568
2015-01-08

Power generation apparatus, power generation method, decomposition-gas turbine and decomposition-gas boiler

#178
20150005160
2015-01-01

Exhaust gas purifying catalyst and method for producing same

#179
20140378296
2014-12-25

Manufacture of catalyst compositions and systems

#180
20140371478
2014-12-18

Sequestration and release of carbon dioxide

#181
20140369915
2014-12-18

Catalyst for hydrolysis of carbonyl sulfide and hydrogen cyanide and use of titanium dioxide-based composition

#182
20140363359
2014-12-11

Device and method for eliminating NOand NO

#183
20140356240
2014-12-04

Particulate filter containing a nickel-copper catalyst

#184
20140342902
2014-11-20

Production method of base metal catalyst for exhaust gas purification

#185
20140336047
2014-11-13

Oxygen absorbing agent

#186
20140322127
2014-10-30

Metal doped zeolite and process for its preparation

#187
20140322114
2014-10-30

Three-way catalyst comprising mixture of nickel and copper

#188
20140287914
2014-09-25

Stainless steel foil and catalyst carrier for exhaust gas purifying device using the foil

#189
20140271452
2014-09-18

Stabilized metal-exchanged SAPO material

#190
20140248200
2014-09-04

Emissions treatment system with ammonia-generating and SCR catalysts

#191
20140243191
2014-08-28

Exhaust gas purification catalyst, and exhaust gas purification catalyst structure

#192
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

#193
20140186222
2014-07-03

Vehicular air cleaner

#194
20140175334
2014-06-26

Polymetallic capture mass for capturing heavy metals

#195
20140155260
2014-06-05

Composition and process for mercury removal

#196
20140154160
2014-06-05

Bimetallic catalyst

#197
20140140912
2014-05-22

Catalytic oxidation of sulphide species

#198
20140128248
2014-05-08

Small crystal ferrierite and method of making the same

#199
20140113808
2014-04-24

NOpurification catalyst and method of producing the same

#200
20140105791
2014-04-17

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

#201
20140065047
2014-03-06

Gas treatment by catalytic ozone oxidation

#202
20140057781
2014-02-27

Sinter resistant catalytic material and process of producing the same

#203
20140047819
2014-02-20

Emissions treatment system with ammonia-generating and SCR catalysts

#204
20140018235
2014-01-16

Exhaust gas purifying catalyst, exhaust gas purifying monolith catalyst, and method for manufacturing exhaust gas purifying catalyst

#205
20130287659
2013-10-31

COMBINED HYDROCARBON TRAP AND CATALYST

#206
20130266498
2013-10-10

Systems and methods for removing components of a gas mixture

#207
20130263927
2013-10-10

Method and device for ammonia storage and delivery using in-situ re-saturation of a delivery unit

#208
20130244866
2013-09-19

Catalyst for direct decomposition of nitric oxide and method of manufacturing the catalyst

#209
20130236380
2013-09-12

Palladium solid solution catayst and methods of making

#210
20130224090
2013-08-29

Catalyst for selective oxidation of NH3 to N2 and method for preparing the same

#211
20130219866
2013-08-29

Exhaust-gas purification device, method for exhaust-gas purification, catalytic converter and pyrolysis reactor

#212
20130202508
2013-08-08

Exhaust treatment system including a nickel-based catalyst

#213
20130157844
2013-06-20

Exhaust gas purifying catalyst and production method thereof

#214
20130146814
2013-06-13

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

#215
20130136664
2013-05-30

Catalyst, catalytic converter, and method for the production thereof

#216
20130129589
2013-05-23

Process for the removal of hydrogen sulfide from a gas stream

#217
20130089806
2013-04-11

Gas decomposition component

#218
20130089739
2013-04-11

NANOSTRUCTURED METAL OXIDES AND MIXED METAL OXIDES, METHODS OF MAKING THESE NANOPARTICLES, AND METHODS OF THEIR USE

#219
20130084514
2013-04-04

Gas decomposition component, ammonia decomposition component, power generation apparatus, electrochemical reaction apparatus, and method for producing gas decomposition component

#220
20130058849
2013-03-07

System for remediating emissions and method of use

#221
20130034484
2013-02-07

Reduction of oxides of nitrogen in a gas stream using molecular sieve SSZ-28

#222
20130034483
2013-02-07

Reduction of oxides of nitrogen in a gas stream using molecular sieve SSZ-25

#223
20130034482
2013-02-07

REDUCTION OF OXIDES OF NITROGEN IN A GAS STREAM USING MOLECULAR SIEVE SSZ-23

#224
20130022524
2013-01-24

CATALYST FOR THE PHOTOCALYTIC TREATMENT OF GASEOUS MEDIA CONTAINING CARBON MONOXIDE

#225
20130017135
2013-01-17

Gas purification using photocatalytic vortex-suspended particles

#226
20120308460
2012-12-06

Nanocomposite particle and process of preparing the same

#227
20120289755
2012-11-15

Carbon catalyst for decomposition of hazardous substance, hazardous-substance-decomposing material, and method for decomposition of hazardous substance

#228
20120232322
2012-09-13

Desulphurisation process

#229
20120230899
2012-09-13

Mixed metal oxide catalyst for decomposition of nitrogen oxides

#230
20120230894
2012-09-13

Urea-resistant catalytic units and methods of using the same

#231
20120219487
2012-08-30

Method for adsorbing and decomposing lean nitrogen oxide using a mixed metal oxide catalyst

#232
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2012-06-21

Carbon monoxide combustion catalyst and a process of preparation thereof

#233
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2012-06-14

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

#234
20120114540
2012-05-10

METHOD AND APPARATUS FOR REMOVING VOLATILE ORGANIC COMPOUND

#235
20120107206
2012-05-03

System and method for the removal of greenhouse gases

#236
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2012-04-19

SYSTEM FOR DEGRADING AND REMOVING TOXIC SUBSTANCE BY MEANS OF THERMAL EXCITATION OF CHROMIUM OXIDE OR NICKEL OXIDE

#237
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2012-04-12

Gas treatment by catalytic ozone oxidation

#238
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2012-04-12

P/S-TM-comprising zeolites for decomposition of NO

#239
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2012-04-05

Catalyst and method of manufacture

#240
20120053050
2012-03-01

Exhaust gas purifying catalyst and method for manufacturing the same

#241
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2012-02-09

EXHAUST GAS PURIFYING CATALYST

#242
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2011-12-01

Component having a catalytic surface, method for the production thereof, and use of said component

#243
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2011-11-24

Ammonia-engine system

#244
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2011-10-27

Apparatus and Method for the Treatment of Gas

#245
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2011-09-29

Formed zeolite honeycomb article and fired zeolite honeycomb article

#246
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2011-08-18

Catalyst containment unit

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2011-07-21

Exhaust gas purifying catalyst

#248
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2011-07-21

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

#249
20110173950
2011-07-21

Emissions treatment system with ammonia-generating and SCR catalysts

#250
20110165046
2011-07-07

System for remediating emissions and method of use

#251
20110165043
2011-07-07

Method for purifying exhaust gas containing mercury metal, oxidation catalyst for mercury metal in exhaust gas and method for producing the same

#252
20110150742
2011-06-23

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

#253
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2011-06-16

Helium reclamation systems and methods for a gas chromatograph

#254
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2011-06-09

Air pollution control apparatus and air pollution control system

#255
20110123403
2011-05-26

AIR POLLUTION CONTROL APPARATUS AND AIR POLLUTION CONTROL SYSTEM

#256
20110116981
2011-05-19

Air pollution control apparatus and air pollution control system

#257
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2011-04-28

Exhaust gas purifying catalyst

#258
20110071019
2011-03-24

Exhaust gas purifying catalyst and manufacturing method of the same

#259
20110064639
2011-03-17

Composite oxide

#260
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2011-03-03

Catalyst compositions based on nanoparticles of a zirconium oxide, a titanium oxide or a mixed zirconium/titanium oxide deposited onto an alumina or aluminum oxyhydroxide support therefor

#261
20110041487
2011-02-24

Catalyst apparatus and exhaust gas purification system for internal combustion engine

#262
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2011-02-10

System and method for sulfur recovery

#263
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2011-01-27

Oxygen storage catalyst with decreased ceria reduction temperature

#264
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2010-12-23

Urea-resistant catalytic units and methods of using the same

#265
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2010-12-02

Zeolite-based honeycomb body

#266
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2010-12-02

Particulate filter with low soot loaded coating

#267
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2010-12-02

Nanostructured Carbon Supported Catalysts, Methods Of Making, And Methods Of Use

#268
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2010-11-25

Configurations and methods for fuel gas treatment with total sulfur removal and olefin saturation

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2010-11-18

Purification structure incorporating a biased electrochemical catalyst system

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2010-11-04

System and method for removing sulfur from gas stream

#271
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2010-10-21

Process for producing a catalyst and use of the catalyst

#272
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2010-10-21

Base metal catalysts for the oxidation of carbon monoxide and volatile organic compounds

#273
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2010-10-14

Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same

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2010-09-30

HONEYCOMB FILTER

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2010-09-23

Zero platinum group metal catalysts

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2010-09-23

Method and apparatus for the treatment of nitrogen oxides using an ozone and catalyst hybrid system

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2010-09-23

Process For Removing Toxic Metals From A Fluid Stream

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2010-09-16

CATALYST AND PROCESS FOR THE CONVERSION OF NITROUS OXIDE

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2010-09-16

Catalyst and method of manufacture

#280
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2010-09-16

Perovskite-type compounds for use in lean NOtraps

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2010-09-02

Harmful Gas Treatment Apparatus and Water Treatment Apparatus

#282
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2010-07-08

Metal Doped Zeolite and Process for its Preparation

#283
20100166633
2010-07-01

CATALYST AND METHOD FOR DECOMPOSING VOLATILE ORGANIC COMPOUNDS

#284
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2010-07-01

Apparatus and Process for Removal of Carbon Monoxide

#285
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2010-06-17

FORMED CATALYST FOR NOx REDUCTION

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2010-06-10

Simultaneous warm gas desulfurization and CO-shift for improved syngas cleanup

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2010-06-03

Catalyst for removal of sulfer from a gaseous stream

#288
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2010-04-22

Nanocomposite particle and process of preparing the same

#289
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2010-04-22

SULFUR REMOVAL FROM GASES

#290
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2010-04-15

Reactor system and method therefore

#291
20100034718
2010-02-11

Moving bed catalyst regeneration apparatus with integral CO oxidation zone and method of use to accelerate coke burning

#292
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2010-01-28

Apparatus and process for removal of carbon monoxide

#293
20100018903
2010-01-28

Desulphurization of hydrocarbon feeds using electrolytic hydrogen

#294
20090325787
2009-12-31

Nanocomposite particle and process of preparing the same

#295
20090324472
2009-12-31

Nanocomposite particle and process of preparing the same

#296
20090324468
2009-12-31

Zero platinum group metal catalysts

#297
20090311156
2009-12-17

Removal of contaminants from gas streams

#298
20090304566
2009-12-10

Ammonia SCR catalyst and method of using the catalyst

#299
20090297419
2009-12-03

AMMONIA SCR CATALYST AND METHOD OF USING THE CATALYST

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20090291827
2009-11-26

HONEYCOMB STRUCTURE