ClassID:

30401

B01D2255/20723 - CPC Classification

Classification description:

Catalysts; Metals or compounds thereof; Transition metals Vanadium

Recent Application in this class:
#1
20260070045
2026-03-12

CU ZEOLITE SELECTIVE CATALYTIC REDUCTION CATALYSTS AND METHODS FOR EXHAUST GAS TREATMENT

#2
20260042058
2026-02-12

METHOD AND SYSTEM FOR TREATING SULFUR DIOXIDE CONTAINING STREAM BY CATALYTIC OXIDATION AND ACID AQUEOUS ABSORPTION

#3
20250367639
2025-12-04

METHOD FOR MAKING NANOPOROUS CERIA AND USE THEREOF FOR AIR PURIFICATION

#4
20250367601
2025-12-04

CATALYSTS FOR SELECTIVE NITROGEN OXIDE REDUCTION AND ITS MANUFACTURING METHOD

#5
20250339848
2025-11-06

SO2 TOLERANT CATALYSTS AND METHOD FOR PREPARING SAME

#6
20250214073
2025-07-03

METHOD FOR MANUFACTURING HIGH-EFFICIENCY DENITRATION CATALYSTS, METHOD FOR MODIFYING THE SURFACE OF PTFE FIBERS BY MIXING SOLID PARTICLES, AND METHOD FOR MANUFACTURING PTFE CATALYST FILTER

#7
20250177918
2025-06-05

DENITRATION CATALYST STRUCTURE

#8
20250146433
2025-05-08

CATALYTIC PARTIAL WALL-FLOW FILTER

#9
20250041801
2025-02-06

Enhancement of the DeNOx SCR Performances of Vanadium-Based SCR Catalysts by Using Washcoats With Different Vanadium Contents

#10
20240424443
2024-12-26

SYSTEMS AND METHODS FOR EXTRACTING AND REMOVING HYDROGEN SULFIDE AND THIOLS

#11
20240416276
2024-12-19

Device system and method having sintering flue gas CO catalytic heat exchange and medium-and-low-temperature SCR denitration connected in series

#12
20240392715
2024-11-28

Catalytic system comprising antimony-containing catalyst

#13
20240390878
2024-11-28

GRAIN BOUNDARY AND SURFACE-DOPED RARE EARTH MANGANESE-ZIRCONIUM COMPOSITE COMPOUND AND PREPARATION METHOD AND USE THEREOF

#14
20240279053
2024-08-22

AMMONIA CRACKING FOR GREEN HYDROGEN WITH NOX REMOVAL

#15
20240269611
2024-08-15

SCR CATALYST ARTICLE AND SYSTEMS FOR REDUCING N2O IN EXHAUST GAS

#16
20240167410
2024-05-23

CATALYTIC ARTICLE COMPRISING VANADIUM-BASED CATALYST AND MOLECULAR SIEVE-BASED CATALYST

#17
20240116043
2024-04-11

HIGHLY DISPERSED METAL SUPPORTED OXIDE AS NH3-SCR CATALYST AND SYNTHESIS PROCESSES

#18
20240116033
2024-04-11

Preparation method and application of coated vanadium-tungsten-titanium oxide monolithic SCR catalyst

#19
20240110499
2024-04-04

VALVE ARRANGEMENT FOR SPLIT-FLOW CLOSE-COUPLED CATALYST

#20
20240066503
2024-02-29

NITROGEN OXIDE REMOVING DENITRIFICATION CATALYST HAVING HIGH DURABILITY AGAINST SULFUR DIOXIDE, METHOD FOR PREPARING THE SAME, AND METHOD FOR REMOVING NITROGEN OXIDE USING THE SAME

#21
20240009652
2024-01-11

SCR Catalyst Compositions and SCR Catalytic Articles Comprising Said Catalyst Compositions

#22
20240001354
2024-01-04

Multifunctional catalyst for hydrocarbon oxidation and selective catalytic reduction of NOx

#23
20230399972
2023-12-14

ENGINE SYSTEM COMPRISING A HYDROGEN COMBUSTION ENGINE

#24
20230392535
2023-12-07

Honeycomb catalyst structure and SCR device

#25
20230374925
2023-11-23

HEATING CARRIER, AND EXHAUST GAS REDUCTION CARRIER HAVING HEATING CARRIER

#26
20230347288
2023-11-02

SELECTIVE CATALYTIC REDUCTION CATALYST AND CATALYTIC ARTICLE COMPRISING THE SAME

#27
20230330649
2023-10-19

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

#28
20230323802
2023-10-12

EXHAUST GAS TREATMENT SYSTEM

#29
20230285950
2023-09-14

DENITRATION CATALYST AND METHOD FOR PURIFYING EXHAUST GAS

#30
20230277968
2023-09-07

FILTER CANDLE HAVING A CONCENTRATION GRADIENT OF CATALYST METALS, METHOD FOR PRODUCTION THEREOF AND USE THEREOF IN AN EXHAUST GAS CLEANING METHOD

#31
20230226489
2023-07-20

CATALYTIC OXIDATION OF CARBON BLACK EXHAUST GAS

#32
20230191325
2023-06-22

A PROCESS FOR THE REMOVAL OF NOX AND DINITROGEN OXIDE IN PROCESS OFF-GAS

#33
20230173465
2023-06-08

Denitrification-oxidation complex catalyst structure and manufacturing method thereof

#34
20230073667
2023-03-09

DENITRATION CATALYST STRUCTURE

#35
20230067491
2023-03-02

Wireless rechargeable and portable anti-microbial respirator

#36
20230023728
2023-01-26

VANADIUM PENTOXIDE-TUNGSTEN TRIOXIDE CATALYST SUPPORTED ON IRON ION-EXCHANGED TITANIUM DIOXIDE AND METHOD FOR REMOVING NITROGEN OXIDES USING THE SAME

#37
20230016081
2023-01-19

MULTI-FUNCTIONAL AIR PURIFICATION FILTER AND PURIFICATION DEVICE INCLUDING THE SAME

#38
20220362746
2022-11-17

Integrated filter material and preparation method and application thereof

#39
20220355274
2022-11-10

Catalyst for use in the selective catalytic reduction (SCR) of nitrogen oxides

#40
20220355247
2022-11-10

Reactor system including a catalyst bed module and process for the selective catalytic reduction of nitrogen oxides contained in gas streams

#41
20220345513
2022-10-27

System and method for placeshifting media playback

#42
20220331782
2022-10-20

SELECTIVE CATALYTIC REDUCTION CATALYST COMPOSITION, CATALYTIC ARTICLE COMPRISING THE SAME AND METHOD FOR PREPARING THE CATAYTIC ARTICLE

#43
20220325648
2022-10-13

Systems and methods for recovering catalyst performance

#44
20220323905
2022-10-13

Exhaust treatment system for ammonia-fueled vehicles

#45
20220305480
2022-09-29

HIGHLY DISPERSED METAL SUPPORTED OXIDE AS NH3-SCR CATALYST AND SYNTHESIS PROCESSES

#46
20220258148
2022-08-18

Plugged honeycomb structure

#47
20220258135
2022-08-18

CATALYTIC REACTION APPARATUS COMPRISING COATING COMPOSITION FOR CATALYST AND COATING METHOD

#48
20220250955
2022-08-11

Tandem electrodialysis cell systems based on the use of redox couples

#49
20220247616
2022-08-04

System and method for placeshifting media playback

#50
20220234891
2022-07-28

Method for production of elemental sulfur by part or fully catalytic oxidation of Claus tail gas

#51
20220227625
2022-07-21

METHOD FOR PRODUCTION OF ELEMENTAL SULFUR AND SULFURIC ACID

#52
20220220880
2022-07-14

Valve arrangement for split-flow close-coupled catalyst

#53
20220212181
2022-07-07

Large particle, high performance catalytic tape

#54
20220203345
2022-06-30

AMMONIA OXIDATION CATALYST DEVICE

#55
20220203336
2022-06-30

Exhaust gas treatment system for ultra low NOx and cold start

#56
20220178290
2022-06-09

Exhaust gas heating unit

#57
20220177307
2022-06-09

Method for production of sulfur and sulfuric acid

#58
20220177306
2022-06-09

Revamping of a claus plant with a sulfuric acid plan

#59
20220176349
2022-06-09

DENITRATION CATALYST, AND PRODUCTION METHOD THEREFOR

#60
20220170403
2022-06-02

COMBUSTION SYSTEM

#61
20220168722
2022-06-02

NOX REDUCTION CATALYST

#62
20220126280
2022-04-28

REGENERATED DENITRATION CATALYST AND METHOD FOR MANUFACTURING THE SAME, AND DENITRATION APPARATUS

#63
20220111355
2022-04-14

Catalyst for use in the selective catalytic reduction (SCR) of nitrogen oxides

#64
20220080401
2022-03-17

Method and apparatus for regenerating deactivated denitration catalyst

#65
20220055018
2022-02-24

Method for production of vanadium catalysts

#66
20220040636
2022-02-10

Exhaust gas purifying catalyst

#67
20220040635
2022-02-10

Exhaust gas purifying catalyst

#68
20220023798
2022-01-27

Filtration of chromium from flue gas in furnace stacks

#69
20210331141
2021-10-28

Rare-earth metal vanadates catalysts for NOreduction at low temperatures

#70
20210331117
2021-10-28

Thermal oxidation of volatile organic compounds using a catalyst layer within a waste heat recovery unit

#71
20210322967
2021-10-21

Emission control during catalyst regeneration

#72
20210270164
2021-09-02

Road-transportable genset emissions reduction system

#73
20210215079
2021-07-15

Exhaust gas aftertreatment system with a selective catalytic reduction catalyst member upstream of a particulate filter

#74
20210180791
2021-06-17

System and process for efficient SCR at high NOto NOratios

#75
20210140357
2021-05-13

Method for regulating exhaust emissions

#76
20210113963
2021-04-22

Method and system for treating foundry process exhaust gas

#77
20210101111
2021-04-08

PROCESS FOR THE REMOVAL OF SULPHUR OXIDES AND NITROGEN OXIDES CONTAINED IN OFF-GAS FROM AN INDUSTRIAL PLANT

#78
20210060536
2021-03-04

Molybdenum based catalyst supported on titania-modified zeolite

#79
20210033005
2021-02-04

Denitration device, heat recovery steam generator having the same, gas turbine combined cycle power plant and method of denitration

#80
20210030914
2021-02-04

Air purifier and automobile air conditioner with air purifier

#81
20210024829
2021-01-28

Catalytic hot-gas filtration of biomass pyrolysis vapors

#82
20210008524
2021-01-14

Selective catalytic reduction catalyst composition

#83
20200378275
2020-12-03

Apparatus for treating exhaust gas of thermal plant

#84
20200368684
2020-11-26

Process for the removal of dinitrogen oxide in process off-gas

#85
20200332730
2020-10-22

Start-up method for a vehicle with a hybrid propulsion system

#86
20200308049
2020-10-01

Cementitious material and production method thereof

#87
20200306731
2020-10-01

CATALYTIC ARTICLE COMPRISING A COPRECIPITATE OF VANADIA, TUNGSTA, AND TITANIA

#88
20200300141
2020-09-24

Exhaust gas heating element

#89
20200262757
2020-08-20

Ozonation-based method for producing cementitious material

#90
20200240305
2020-07-30

Exhaust gas heating element

#91
20200230582
2020-07-23

Combined NOx absorber and SCR catalyst

#92
20200230575
2020-07-23

Interior material having surface layer having visible light-responsive photocatalytic activity, and method for manufacturing same

#93
20200215518
2020-07-09

Nitrogen oxide reduction catalyst regenerable at low temperature

#94
20200129924
2020-04-30

Methods for the treatment of a flue gas stream using catalytically-enhanced sorbent compositions

#95
20200114311
2020-04-16

Catalytically enhanced compositions for efficient removal of contaminants in flue gas streams

#96
20200094187
2020-03-26

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

#97
20200072109
2020-03-05

AN EXHAUST GAS TREATMENT SYSTEM

#98
20200070092
2020-03-05

PGM catalyst coupled with a non-PGM catalyst with HC oxidation capability

#99
20200061539
2020-02-27

Selective catalytic reduction process and off-line regeneration of deactivated catalyst of the process

#100
20200049084
2020-02-13

Systems and methods for in-cylinder fuel dosing for exhaust aftertreatment system thermal management

#101
20200047119
2020-02-13

Exhaust gas purifying catalyst

#102
20190376435
2019-12-12

System for the removal of particulate matter and noxious compounds from engine exhaust gas

#103
20190376434
2019-12-12

System for the removal of particulate matter and noxious compounds from engine exhaust gas

#104
20190358586
2019-11-28

Nano-catalyst filter and production method for same

#105
20190344247
2019-11-14

AN EXTRUDED HONEYCOMB CATALYST

#106
20190344218
2019-11-14

Process for the combined removal of siloxanes and sulfur-containing compounds from biogas streams

#107
20190314801
2019-10-17

SCR catalyst device containing vanadium oxide and molecular sieve containing iron

#108
20190314795
2019-10-17

Tetra-functional catalyst for the oxidation of NO, the oxidation of a hydrocarbon, the oxidation of NH3 and the selective catalytic reduction of NO

#109
20190314759
2019-10-17

PROCESS FOR THE REMOVAL OF HYDROGEN CHLORIDE AND SULFUR OXIDES FROM A GAS STREAM BY ABSORPTION

#110
20190301334
2019-10-03

Catalyst article for use in an emission treatment system

#111
20190299198
2019-10-03

ZEOLITE PROMOTED V/TiW CATALYSTS

#112
20190283015
2019-09-19

Emission control during catalyst regeneration

#113
20190275509
2019-09-12

Neutral complex cleaning solution and regeneration method for denitration catalyst with calcium poisoning

#114
20190275464
2019-09-12

Systems and methods for post combustion mercury control using sorbent injection and wet scrubbing

#115
20190270070
2019-09-05

Catalytic converter

#116
20190255484
2019-08-22

Method for cleaning viscose production off-gases and catalysts for use in the method

#117
20190240620
2019-08-08

Method of regenerating a deNOcatalyst

#118
20190232264
2019-08-01

Vanadium trapping SCR system

#119
20190232224
2019-08-01

Engine Exhaust Aftertreatment Incorporating Vanadium-Based SCR

#120
20190232223
2019-08-01

EXHAUST GAS TREATMENT APPARATUS

#121
20190224663
2019-07-25

Preparation method of denitration catalyst with wide operating temperature range for flue gas

#122
20190217240
2019-07-18

Process for low temperature gas cleaning with ozone and a catalytic bag filter for use in the process

#123
20190201885
2019-07-04

Process for producing a catalyst and catalyst as such

#124
20190201842
2019-07-04

A PROCESS FOR THE REMOVAL OF SILOXANES FROM LANDFILL GASES

#125
20190193058
2019-06-27

Use of vanadates as oxidation catalysts

#126
20190193054
2019-06-27

DENITRATION CATALYST AND METHOD FOR PRODUCING SAME

#127
20190160429
2019-05-30

Gaseous emissions treatment structure and method for induction heating

#128
20190160428
2019-05-30

Supported catalyst, monolithic selective catalytic reduction (SCR) catalyst, preparation method therefor, and method for nitrogen oxides removal

#129
20190153344
2019-05-23

Process for energy recovery in carbon black production

#130
20190143315
2019-05-16

Method for preparation of a monolithic catalyst for the reduction of nitrogen oxides, VOC and carbon monoxide in an off-gas

#131
20190136732
2019-05-09

Underflow selective catalytic reduction steady state ammonia slip detection with positive perturbation

#132
20190134617
2019-05-09

Ion-exchanged molecular sieve catalysts exhibiting reduced N2O emissions

#133
20190118126
2019-04-25

FILTER BAG ASSEMBLY COMPRISING CATALYTIC MATERIAL

#134
20190099749
2019-04-04

Exhaust gas purification catalyst

#135
20190091677
2019-03-28

Catalyst for oxidising ammonia

#136
20190063287
2019-02-28

EXHAUST SYSTEM WITH A MODIFIED LEAN NOx TRAP

#137
20190055871
2019-02-21

Combustion system

#138
20190054448
2019-02-21

Denitration catalyst and method for producing the same

#139
20190047859
2019-02-14

Method and plant design for reduction of start-up sulfur oxide emissions in sulfuric acid production

#140
20190023992
2019-01-24

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

#141
20190015821
2019-01-17

Catalyst for metal mercury oxidation reactions and nitrogen oxide reduction reactions, and exhaust gas purification method

#142
20190010852
2019-01-10

Downstream oxygen sensor performance for selective catalytic reduction

#143
20190009213
2019-01-10

EXHAUST GAS TREATMENT SYSTEM

#144
20190009202
2019-01-10

Multifunctional filter medium, and method and apparatus for manufacturing same

#145
20190001318
2019-01-03

METHOD FOR THE PREPARATION OF A ZONE COATED CATALYSED MONOLITH

#146
20190001266
2019-01-03

Catalyst bed and method for reducing nitrogen oxides

#147
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

#148
20180353948
2018-12-13

METHOD FOR PREPARING A CATALYZED FABRIC FILTER

#149
20180353947
2018-12-13

Preparation method of a non-woven fibrous material-based honeycomb catalyst

#150
20180353905
2018-12-13

Catalyzed filters with end coating for lean engine exhaust

#151
20180347429
2018-12-06

Catalyst arrangement for industrial emissions control and method of assembling same

#152
20180347423
2018-12-06

Exhaust gas after-treatment unit for an internal combustion engine and procedure for using a drive mechanism with such an exhaust gas after-treatment unit

#153
20180345218
2018-12-06

Hybrid binary catalysts, methods and uses thereof

#154
20180345217
2018-12-06

4-way hybrid binary catalysts, methods and uses thereof

#155
20180345190
2018-12-06

Catalytic filter material

#156
20180334939
2018-11-22

ELECTRIC HEATERS COMPRISING CORROSION RESISTANT METALS AND SELECTIVE CATALYTIC REDUCTION DEVICES UTILIZING THE SAME

#157
20180333698
2018-11-22

Method of preparation of a monilithic catalyst for selective catalytic reduction of nitrogen oxides

#158
20180326338
2018-11-15

Honeycomb filter

#159
20180318796
2018-11-08

Method of Preparation of a Monolithic Catalyst for Selective Catalytic Reduction of Nitrogen Oxides

#160
20180318762
2018-11-08

Processing apparatus equipped with catalyst-supporting honeycomb structure, and method for manufacturing same

#161
20180304236
2018-10-25

Selective catalytic reduction (SCR) catalyst comprising a composite oxide containing V and SB, preparation process thereof, and use thereof for nitrogen oxides removal

#162
20180298801
2018-10-18

Extruded honeycomb catalyst

#163
20180280965
2018-10-04

Method for recycling denitration catalyst

#164
20180280948
2018-10-04

Selective catalytic reduction catalyst

#165
20180280947
2018-10-04

Selective catalytic reduction catalyst

#166
20180280946
2018-10-04

Catalyst for treating an exhaust gas, an exhaust system and a method

#167
20180280943
2018-10-04

Catalyst for treating an exhaust gas, an exhaust system and a method

#168
20180280941
2018-10-04

Method for recycling denitration catalyst

#169
20180280937
2018-10-04

SELECTIVE CATALYTIC REDUCTION CATALYST COMPOSITION

#170
20180280936
2018-10-04

Denitration catalyst and method for producing the same

#171
20180280879
2018-10-04

Catalyst article for use in an emission treatment system

#172
20180280877
2018-10-04

SCR with turbo and ASC/DOC close-coupled system

#173
20180280876
2018-10-04

ASC/DEC with rear-concentrated exotherm generation

#174
20180280875
2018-10-04

Combustion system

#175
20180280873
2018-10-04

Method and apparatus for removing NOx and N2O from a gas

#176
20180272318
2018-09-27

DENITRATION CATALYST AND METHOD FOR PRODUCING THE SAME

#177
20180272281
2018-09-27

Exhaust gas purifying device

#178
20180272278
2018-09-27

Combustion system for ships

#179
20180250665
2018-09-06

Method for preparing a catalyst-containing ceramic filter for off-gas or exhaust gas cleaning

#180
20180250661
2018-09-06

Method for the simultaneous removal of carbon monoxide and nitrogen oxides from flue or exhaust gas

#181
20180250658
2018-09-06

HONEYCOMB CATALYTIC BODY

#182
20180243733
2018-08-30

Honeycomb catalyst for removal of nitrogen oxides in flue and exhaust gasses and method of preparation thereof

#183
20180236402
2018-08-23

Ion exchanged synthetic phyllosilicate as SCR catalyst

#184
20180221860
2018-08-09

Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC

#185
20180216512
2018-08-02

Oxygen correction for engine-out NOx estimates using a NOx sensor of an aftertreatment system

#186
20180200697
2018-07-19

SCR catalyst for removing nitrogen oxides and method for producing same

#187
20180195428
2018-07-12

System for the removal of particulate matter and noxious compounds from engine exhaust gas

#188
20180193797
2018-07-12

THREE WAY CATALYST HAVING AN NH3-SCR ACTIVITY, AN AMMONIA OXIDATION ACTIVITY AND AN ADSORPTION CAPACITY FOR VOLATILE VANADIUM AND TUNGSTEN COMPOUNDS

#189
20180185834
2018-07-05

Denitration catalyst regeneration method, denitration catalyst regeneration system, and cleaning agent for denitration catalyst

#190
20180141034
2018-05-24

Method for regenerating catalyst

#191
20180127312
2018-05-10

Method and apparatus for producing cement clinker

#192
20180111088
2018-04-26

Multifunctional filters for diesel emission control

#193
20180093225
2018-04-05

Process for the removal of soot from a sulfurous gas stream

#194
20180087426
2018-03-29

System for regulating exhaust emissions

#195
20180073406
2018-03-15

Method and system for the removal of particulate matter from engine exhaust gas or process equipment

#196
20180066553
2018-03-08

Drive Device, In Particular For A Vehicle

#197
20180050303
2018-02-22

TREATMENT OF EXHAUST GASES FROM CEMENT CLINKER PRODUCTION

#198
20180050301
2018-02-22

Methods and systems for managing gas purification

#199
20180028971
2018-02-01

Methods for the manufacture of a sorbent composition having a catalyst component

#200
20180028970
2018-02-01

Methods for the treatment of a flue gas stream using catalytically-enhanced sorbent compositions

#201
20180021768
2018-01-25

Catalyst binders for filter substrates

#202
20180021724
2018-01-25

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

#203
20180008965
2018-01-11

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

#204
20180008964
2018-01-11

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

#205
20180008963
2018-01-11

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

#206
20170368541
2017-12-28

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

#207
20170342003
2017-11-30

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

#208
20170341026
2017-11-30

Vanadium Catalysts for High Engine-Out NO2 Systems

#209
20170333880
2017-11-23

Catalyst for selectively catalytically oxidizing hydrogen sulfide, catalyst for burning tail-gas, and process for deeply catalytically oxidizing hydrogen sulfide to element sulfur

#210
20170322933
2017-11-09

System and method for placeshifting media playback

#211
20170320043
2017-11-09

Low-Alkali Catalyst Material and Process for Preparation Thereof

#212
20170284258
2017-10-05

Reducing agent injection device and exhaust gas treatment method

#213
20170284257
2017-10-05

Reducing agent injection device and exhaust gas treatment device

#214
20170284256
2017-10-05

Reducing agent injection device and exhaust gas treatment method

#215
20170246590
2017-08-31

PROCESS FOR REMOVING NITROUS OXIDE FROM A GAS STREAM

#216
20170246589
2017-08-31

PROCESS FOR REMOVING NITROUS OXIDE FROM A GAS STREAM

#217
20170239619
2017-08-24

Process for producing a catalyst and catalyst article

#218
20170239618
2017-08-24

A PROCESS FOR THE OXIDATION OF HYDROGEN SULFIDE TO SULFUR TRIOXIDE WITH SUBSEQUENT SULFUR REMOVAL AND A PLANT FOR CARRYING OUT THE PROCESS

#219
20170225119
2017-08-10

Gas treatment process and apparatus

#220
20170216826
2017-08-03

TRANSITION METAL-CONTAINING ALUMINOSILICATE ZEOLITE

#221
20170216771
2017-08-03

Method for cleaning process off- or engine exhaust gas

#222
20170209849
2017-07-27

Catalyst and method for preparing a catalyst

#223
20170198619
2017-07-13

System and method for regulating exhaust emissions

#224
20170191921
2017-07-06

Systems and methods for reducing secondary emissions from catalyst components

#225
20170173529
2017-06-22

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

#226
20170157593
2017-06-08

Use of catalysts, method and apparatus for selective oxidation of ammonia in a gas containing hydrogen

#227
20170157564
2017-06-08

Dual-layer catalyst

#228
20170152783
2017-06-01

Exhaust purifier

#229
20170144143
2017-05-25

Process for producing a catalyst and catalyst as such

#230
20170128883
2017-05-11

High efficiency and durability selective catalytic reduction catalyst

#231
20170128874
2017-05-11

Plugged honeycomb structure

#232
20170122175
2017-05-04

SCR exhaust aftertreatment apparatus, system and methods including multiple washcoat formulations

#233
20170122158
2017-05-04

Diesel particulate filter coated with selective catalytic reduction and exhaust gas aftertreatment system including the same

#234
20170096921
2017-04-06

Method for the operation of an exhaust gas aftertreatment system

#235
20170089240
2017-03-30

Exhaust gas post-processing system

#236
20170080387
2017-03-23

Filter bag assembly

#237
20170058742
2017-03-02

METHODS AND SYSTEMS RELATED TO SELECTIVE CATALYTIC REDUCTION

#238
20170056859
2017-03-02

SCR catalyst containing carbon material loaded with vanadium and tungsten and method of preparing same

#239
20170056858
2017-03-02

Catalyst filter comprising nano metallic catalyst sprayed on the surface of support

#240
20170056823
2017-03-02

Zeolite and redox oxide combined catalyst body

#241
20170043325
2017-02-16

Catalyst for selective catalytic reduction and preparation method therefor

#242
20170037799
2017-02-09

Dual catalyst heating system

#243
20170022141
2017-01-26

Process for cleaning carbon dioxide-containing process gases from the preparation of vinyl acetate

#244
20170021340
2017-01-26

Use of mixed oxides as oxygen storage components

#245
20170014810
2017-01-19

Oxygen storage materials

#246
20170007985
2017-01-12

Catalytic converter

#247
20160375404
2016-12-29

EXHAUST GAS TREATMENT SYSTEM

#248
20160367974
2016-12-22

Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC

#249
20160354766
2016-12-08

Catalyst for synergistic control of oxynitride and mercury and method for preparing the same

#250
20160347657
2016-12-01

Method for denitrification of bypass exhaust gases in a plant for producing cement clinker

#251
20160346733
2016-12-01

Method for the cleaning of exhaust gas from a compression ignition engine

#252
20160339382
2016-11-24

Process and system for the purification of waste gases charged with nitrogen oxides

#253
20160312678
2016-10-27

Advanced exhaust aftertreatment system architecture

#254
20160303549
2016-10-20

EXHAUST GAS TREATMENT CATALYST

#255
20160296910
2016-10-13

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

#256
20160296889
2016-10-13

Catalyst for the oxidation of sulfur compounds

#257
20160288113
2016-10-06

Honeycomb structural body and method for manufacturing the same

#258
20160288095
2016-10-06

Honeycomb catalyst body

#259
20160288094
2016-10-06

SCR catalyst

#260
20160273426
2016-09-22

Honeycomb filter

#261
20160271587
2016-09-22

DENITRATION CATALYST AND METHOD FOR PRODUCING SAME

#262
20160256822
2016-09-08

SCR catalyst for removal of nitrogen oxides

#263
20160251226
2016-09-01

Purification of carbon dioxide streams

#264
20160236147
2016-08-18

Oxidation catalyst for treating a natural gas emission

#265
20160220954
2016-08-04

Low temperature urea-Scr operation in the presence of high sulphur flue gas

#266
20160213003
2016-07-28

APPLICATION OF POLYOXOMETALATE IN PREPARATION OF DISINFECTANT FOR STERILIZING AND REMOVING FORMALDEHYDE

#267
20160193597
2016-07-07

Multilayer coated particle filter

#268
20160166970
2016-06-16

Filtering Material and Use Thereof

#269
20160151764
2016-06-02

Exhaust gas purifying catalyst

#270
20160107114
2016-04-21

Honeycomb air filter and methods thereof

#271
20160067683
2016-03-10

Denitration catalyst and method for producing same

#272
20160067678
2016-03-10

Method of preparation of nanoparticular metal oxide catalysts

#273
20160045868
2016-02-18

Zoned catalyst for treating exhaust gas

#274
20160038920
2016-02-11

CATALYSTS POSSESSING AN IMPROVED RESISTANCE TO POISONING

#275
20160017777
2016-01-21

Reducing agent injection device, exhaust gas treatment device and exhaust gas treatment method

#276
20160008793
2016-01-14

Exhaust gas treatment catalyst

#277
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

#278
20150375207
2015-12-31

METHOD AND CATALYST FOR THE SIMULTANEOUS REMOVAL OF CARBON MONOXIDE AND NITROGEN OXIDES FROM FLUE OR EXHAUST GAS

#279
20150367337
2015-12-24

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

#280
20150367336
2015-12-24

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

#281
20150361848
2015-12-17

Exhaust aftertreatment system for a compression-ignition engine

#282
20150360212
2015-12-17

TRANSITION METAL-CONTAINING ALUMINOSILICATE ZEOLITE

#283
20150360178
2015-12-17

Base metal catalyst

#284
20150352493
2015-12-10

Catalytic articles containing platinum group metals and non-platinum group metals and methods of making and using same

#285
20150343422
2015-12-03

COATED ARTICLES HAVING HIGH KNOx/KSOx RATIOS FOR SELECTIVE CATALYTIC REDUCTION

#286
20150343378
2015-12-03

Catalytically enhanced compositions for efficient removal of contaminants in flue gas streams

#287
20150337700
2015-11-26

Combustion gas cooling apparatus, denitration apparatus having the combustion gas cooling apparatus, and combustion gas cooling method

#288
20150330274
2015-11-19

Combustion gas cooling apparatus, denitration apparatus including the combustion gas cooling apparatus, and combustion gas cooling method

#289
20150322833
2015-11-12

Method and cleaning apparatus for removal of SOx and NOx from exhaust gas

#290
20150321184
2015-11-12

Ammonia slip catalyst having platinum impregnated on high porosity substrates

#291
20150298104
2015-10-22

MOLTEN SALT-TYPE OFF GAS PURIFICATION CATALYST AND OFF GAS PURIFICATION FILTER

#292
20150275734
2015-10-01

EXHAUST GAS PURIFICATION DEVICE FOR DIESEL ENGINE

#293
20150273436
2015-10-01

Honeycomb structure

#294
20150258494
2015-09-17

Catalyst structure for exhaust gas cleaning

#295
20150231625
2015-08-20

Diagnosis and treatment of selective catalytic reduction catalyst

#296
20150224486
2015-08-13

Zeolite promoted V/TiW catalysts

#297
20150209727
2015-07-30

Method for the selective oxidation of carbon monoxide and volatile organic compounds in off-gas further comprising sulphur dioxide

#298
20150209726
2015-07-30

Honeycomb catalytic assemblies and applications thereof

#299
20150202570
2015-07-23

Method for reducing the concentration of nitrogen dioxide

#300
20150190787
2015-07-09

Selective catalytic reduction wall flow filter incorporating a vanadate