ClassID:

29740

B01D53/8628 - CPC Classification

Classification description:

Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols,; Chemical or biological purification of waste gases; General processes for purification of waste gases; Apparatus or devices specially adapted therefor; Catalytic processes; Removing nitrogen compounds; Nitrogen oxides Processes characterised by a specific catalyst

Recent Application in this class:
#1
20260145161
2026-05-28

CATALYTIC COMPOSITION AND METHOD FOR REMOVING NITROGEN OXIDES

#2
20260124603
2026-05-07

COMPOSITE CATALYST FOR HYDROGEN-SELECTIVE CATALYTIC REDUCTION, METHOD OF PREPARING THE SAME, AND AIR PURIFICATION DEVICE INCLUDING COMPOSITE CATALYST

#3
20260115704
2026-04-30

PREPARATION METHOD FOR AND USE OF MOLECULAR SIEVE-BASED HONEYCOMB MONOLITHIC DENITRIFICATION CATALYST

#4
20260115693
2026-04-30

METHOD FOR INCREASING LOADING CAPACITY OF HONEYCOMB CATALYST SUPPORT AND PREPARATION OF DENITRIFICATION CATALYST BASED ON CATALYST SUPPORT

#5
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

#6
20260084110
2026-03-26

METHOD FOR REDUCING NOX IN A NITRIC ACID PLANT DURING TRANSITORY EVENTS

#7
20260077339
2026-03-19

CATALYST FOR THE TREATMENT OF AN EXHAUST GAS STREAM CONTAINING ONE OR MORE OF FORMALDEHYDE, NITROGEN OXIDE (NO), AND HYDROCARBONS HAVING A SPECIFIC MN LOADING

#8
20260054220
2026-02-26

CATALYTIC DECOMPOSITION DEVICE AND INTEGRATED WASTE GAS TREATMENT SYSTEM

#9
20250381520
2025-12-18

ABATEMENT APPARATUS AND METHOD

#10
20250367647
2025-12-04

SYNTHESIS OF A CATALYST COMPRISING A HIGH-PURITY NU-86 ZEOLITE AND IRON FOR THE CONVERSON OF NOX AND N2O

#11
20250367601
2025-12-04

CATALYSTS FOR SELECTIVE NITROGEN OXIDE REDUCTION AND ITS MANUFACTURING METHOD

#12
20250281877
2025-09-11

A PROCESS FOR TREATING GAS STREAMS WITH HIGH CONCENTRATION OF N2O

#13
20250249405
2025-08-07

Method of selectively catalytically reducing dinitrogen oxide, a method of extracting carbon dioxide, a method of detecting carbon dioxide, an apparatus, and use

#14
20250242341
2025-07-31

PREPARATION METHOD FOR ACTIVATED COKE CATALYST CAPABLE OF SIMULTANEOUSLY REMOVING NO, SO2 AND HCl

#15
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

#16
20250196065
2025-06-19

GAS REMEDIATION DEVICE

#17
20250114778
2025-04-10

CHAMBER EXPLOSION SYNTHESIS OF TIO2-TIC HYBRIDS

#18
20250108329
2025-04-03

N2O REMOVAL FROM A GASEOUS STREAM

#19
20250091003
2025-03-20

NITROUS OXIDE DECOMPOSITION METHOD AND NITROUS OXIDE DECOMPOSITION DEVICE

#20
20250073686
2025-03-06

PREPARATION AND PRETREATMENT TECHNIQUES OF CU/CEO2 CATALYSTS FOR LOW TEMPERATURE DIRECT DECOMPOSITION OF NOX EXHAUST GAS

#21
20240416327
2024-12-19

CATALYST FOR REDUCING SOX AND NOX IN FLUE GAS AND PREPARATION METHOD THEREOF, AND METHOD FOR REMOVING SOX AND NOX FROM FLUE GAS

#22
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

#23
20240399346
2024-12-05

SINGLE-ATOM CATALYST WITH MOLECULAR SIEVE-CONFINED DOMAINS, PREPARATION METHOD AND APPLICATION THEREOF

#24
20240399345
2024-12-05

APPARATUS FOR REDUCING NOx AND METHOD FOR PREPARING A CATALYST FOR REDUCING NOx

#25
20240399283
2024-12-05

VACUUM CARBURIZING HARMFUL EXHAUST GASE REDUCCTION APPARATUS AND VACUUM CARBURIZING HARMFUL EXHAUST GASE REDUCCTION METHOD USING THE SAME

#26
20240342690
2024-10-17

NEW GEOMETRY FOR DEN2O CATALYST

#27
20240325974
2024-10-03

SYSTEMS AND METHODS FOR OBTAINING NITROGEN AND CARBON DIOXIDE FROM A FLUE GAS

#28
20240240335
2024-07-18

NOx ACTIVATION TO AMMONIA

#29
20240207829
2024-06-27

CU-ZN-SSZ-13 MOLECULAR SIEVE COMPOSITE CATALYST AND PREPARATION METHOD THEREOF

#30
20240149218
2024-05-09

CATALYST FOR REMOVING NITROGEN OXIDES AND MANUFACTURING METHOD THEREOF

#31
20240124992
2024-04-18

NOVEL NICKEL FOAM HAVING HIERARCHICAL PORE STRUCTURE, METHOD OF PRODUCING THE SAME, AND APPLICATION THEREOF

#32
20240091751
2024-03-21

COPPER CHA ZEOLITE CATALYSTS

#33
20240075467
2024-03-07

PROCESS FOR PREPARING A ZEOLITIC MATERIAL HAVING FRAMEWORK TYPE AEI

#34
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

#35
20240042420
2024-02-08

EXHAUST GAS PURIFICATION CATALYST

#36
20240033686
2024-02-01

Method of selectively catalytically reducing dinitrogen oxide, a method of extracting carbon dioxide, a method of detecting carbon dioxide, an apparatus, and use

#37
20240024816
2024-01-25

EXHAUST GAS PURIFICATION CATALYST

#38
20230330649
2023-10-19

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

#39
20230285950
2023-09-14

DENITRATION CATALYST AND METHOD FOR PURIFYING EXHAUST GAS

#40
20230249162
2023-08-10

VANADIUM-FREE TITANIA-BASED SCR CATALYST ARTICLE

#41
20230191325
2023-06-22

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

#42
20230191324
2023-06-22

MULTIMETALLIC OXIDES FOR THERMALLY REVERSIBLE NOX SORPTION

#43
20230158453
2023-05-25

CATALYTIC DECOMPOSITION DEVICE AND INTEGRATED WASTE GAS TREATMENT SYSTEM

#44
20230081351
2023-03-16

Copper CHA zeolite catalysts

#45
20230073667
2023-03-09

DENITRATION CATALYST STRUCTURE

#46
20230042287
2023-02-09

CERIUM-TIN-BASED COMPOSITE OXIDE CATALYST FOR CATALYZING PURIFICATION OF NITROGEN OXIDE, PREPARATION METHOD AND APPLICATION THEREOF

#47
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

#48
20230001353
2023-01-05

Transition metal/zeolite SCR catalysts

#49
20220401923
2022-12-22

Exhaust gas purification catalyst composition and exhaust gas purification catalyst

#50
20220388860
2022-12-08

NANO-FUNCTIONALIZED SUPPORT AND PRODUCTION METHOD THEREOF

#51
20220387980
2022-12-08

DENITRATION CATALYST AND DENITRATION METHOD USING THE CATALYST

#52
20220387978
2022-12-08

HYDROGENATED TIO2 DENITRATION CATALYST, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#53
20220387933
2022-12-08

Method for Preparing an Alumina Supported Perovskite Type Oxide Composition, Alumina Supported Perovskite Type Oxide Composition and Its use

#54
20220370989
2022-11-24

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

#55
20220362746
2022-11-17

Integrated filter material and preparation method and application thereof

#56
20220332645
2022-10-20

PHOTOCATALYTICALLY ACTIVE AEROGEL CONCRETE

#57
20220331782
2022-10-20

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

#58
20220323904
2022-10-13

LOW-TEMPERATURE DENITRATION CATALYST

#59
20220314166
2022-10-06

Catalysts for NOx reduction and sulfur resistance

#60
20220258135
2022-08-18

CATALYTIC REACTION APPARATUS COMPRISING COATING COMPOSITION FOR CATALYST AND COATING METHOD

#61
20220243626
2022-08-04

Use of ozone with LNT and MnOcatalyst for the treatment of residual pollutant for the exhaust gas of an internal engine combustion

#62
20220212181
2022-07-07

Large particle, high performance catalytic tape

#63
20220212179
2022-07-07

Wall-flow honeycomb catalyst for dust removal and low-temperature denitrification of flue gas, and preparation process thereof

#64
20220212172
2022-07-07

Stable cerium-zirconium solid solution and preparation method therefor and application thereof

#65
20220176349
2022-06-09

DENITRATION CATALYST, AND PRODUCTION METHOD THEREFOR

#66
20220168722
2022-06-02

NOX REDUCTION CATALYST

#67
20220126280
2022-04-28

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

#68
20220088572
2022-03-24

Nano-Structured Composite Materials for Chemical Air Pollutant and Odor Removal from Air

#69
20220080401
2022-03-17

Method and apparatus for regenerating deactivated denitration catalyst

#70
20220062865
2022-03-03

Preparation method and application of metal bismuth deposited bismuth-based photocatalyst

#71
20220055018
2022-02-24

Method for production of vanadium catalysts

#72
20220054977
2022-02-24

Structured monolith catalyst for reducing NOX emission in flue gas, preparation method and applications thereof

#73
20220040636
2022-02-10

Exhaust gas purifying catalyst

#74
20220040635
2022-02-10

Exhaust gas purifying catalyst

#75
20220034858
2022-02-03

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

#76
20220016305
2022-01-20

Indoor and outdoor nano air purifier and system comprising said purifier

#77
20210387122
2021-12-16

CATALYST-ADSORBENT FILTER FOR AIR PURIFICATION

#78
20210370279
2021-12-02

Preparation method of mesoporous Fe—Cu-SSZ-13 molecular sieve

#79
20210362140
2021-11-25

A CATALYST AND METHOD OF USE THEREOF

#80
20210346874
2021-11-11

Zincoaluminosilicates with GME topologies and methods of making and using the same

#81
20210346840
2021-11-11

Catalytic efficiency of flue gas filtration

#82
20210300772
2021-09-30

Process for a continuous synthesis of zeolitic materials using seed crystals loaded with organotemplate

#83
20210252598
2021-08-19

Synthesis of bimetallic nanoparticle catalysts using microwave irradiation

#84
20210252491
2021-08-19

Process for preparing a zeolitic material having framework type AEI

#85
20210229035
2021-07-29

Method for removing nitrogen oxides from a gas

#86
20210205796
2021-07-08

Catalyst and manufacturing method thereof

#87
20210139341
2021-05-13

Nano-functionalized support and production method thereof

#88
20210129080
2021-05-06

Catalytic efficiency of flue gas filtration

#89
20210113962
2021-04-22

Pollutant treatment process and apparatus

#90
20210106980
2021-04-15

PREPARATION AND PRETREATMENT TECHNIQUES OF CU/CEO2 CATALYSTS FOR LOW TEMPERATURE DIRECT DECOMPOSITION OF NOX EXHAUST GAS

#91
20210101114
2021-04-08

Method and system for the removal of particulate matter and noxious compounds from flue-gas using a ceramic filter with an SCR catalyst

#92
20210069682
2021-03-11

Methods to produce zeolites with the GME topology and compositions derived therefrom

#93
20210069643
2021-03-11

Process for reducing the content of NOx and N2O from a tail gas of a nitric acid process

#94
20210008524
2021-01-14

Selective catalytic reduction catalyst composition

#95
20200384449
2020-12-10

Catalytic articles

#96
20200368685
2020-11-26

PROCESS AND APPARATUS FOR TREATMENT OF GAS STREAMS CONTAINING NITROGEN OXIDES

#97
20200368684
2020-11-26

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

#98
20200354229
2020-11-12

HYDROTHERMAL SYNTHESIS OF THE MOLYBDENUM DIOXIDE NANOPARTICLES DIRECTLY ONTO A METAL SUBSTRATE

#99
20200338539
2020-10-29

Metal-substituted beta zeolite and method for producing same

#100
20200306691
2020-10-01

Systems and methods for simultaneous control of carbon dioxide and nitric oxide and generation of nitrous oxide

#101
20200282384
2020-09-10

Phosphorus-doped tubular carbon nitride micro-nano material and application thereof in catalytic treatment of exhaust gas

#102
20200282097
2020-09-10

Device for reducing pollutants in a gaseous mixture

#103
20200276560
2020-09-03

Nanofiber surfaces

#104
20200261895
2020-08-20

Copper CHA zeolite catalysts

#105
20200215518
2020-07-09

Nitrogen oxide reduction catalyst regenerable at low temperature

#106
20200197922
2020-06-25

Method of preparing catalyst for low-temperature synergistic catalytic purification of NOand HCN in flue gas, and use thereof

#107
20200179910
2020-06-11

Method for producing photocatalyst and photocatalyst filter for air cleaning

#108
20200179906
2020-06-11

Method for in-situ generation of nanoflower-like manganese dioxide catalyst on filter material

#109
20200108376
2020-04-09

SCR catalyst

#110
20200061536
2020-02-27

A METHOD FOR REMOVING NITROGEN OXIDES FROM A GAS USING AN IRON EXCHANGED ZEOLITE CATALYST

#111
20200047168
2020-02-13

TRANSITION METAL-CARRYING ZEOLITE AND PRODUCTION METHOD THEREFOR, AND NITROGEN OXIDE PURIFICATION CATALYST AND METHOD FOR USING SAME

#112
20200047119
2020-02-13

Exhaust gas purifying catalyst

#113
20200001273
2020-01-02

Composition for mineralizing carbon dioxide and nitrogen oxide gases and uses thereof

#114
20190381487
2019-12-19

Carbon nitride membrane composite material modified by black phosphorus/ metal organic framework, and preparation method thereof and application in waste gas treatment

#115
20190381453
2019-12-19

Multi-pollutant gas purification process with alkali sorbent and deNOx supported catalyst comprising Ca-deficient hydroxyapatite

#116
20190381452
2019-12-19

Copper supported catalyst comprising a Ca-deficient hydroxyapatite for waste gas NOx removal

#117
20190358586
2019-11-28

Nano-catalyst filter and production method for same

#118
20190344247
2019-11-14

AN EXTRUDED HONEYCOMB CATALYST

#119
20190335772
2019-11-07

Indoor smoker with smoke containment features

#120
20190330061
2019-10-31

Honeycomb-like homo-type heterojunction carbon nitride composite material and preparation method thereof, and application in catalytic treatment of waste gas

#121
20190314790
2019-10-17

Microwave assisted and low-temperature fabrication of nanowire arrays on scalable 2D and 3D substrates

#122
20190314789
2019-10-17

Catalyst and method for removing NOX from combustion exhaust gas

#123
20190282957
2019-09-19

Dust removal and desulfurization of FCC exhaust gas

#124
20190276324
2019-09-12

Disordered ABC-6 molecular sieve

#125
20190275509
2019-09-12

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

#126
20190275504
2019-09-12

Method for the removal of nitrous oxide from off gas in presence of catalyst comprising an Fe-AEI zeolite material essentially free of alkali metal

#127
20190270077
2019-09-05

Method for forming lanthanum hydroxycarbonate nanoparticles

#128
20190270076
2019-09-05

Method for making LaCO3OH nanoparticles from aqueous salt solutions

#129
20190270075
2019-09-05

Photocatalytic composite material for the decomposition of air pollutants

#130
20190232221
2019-08-01

EXHAUST GAS TREATMENT CATALYST, METHOD FOR PRODUCING EXHAUST GAS TREATMENT CATALYST, AND EXHAUST GAS TREATMENT SYSTEM

#131
20190232220
2019-08-01

Systems, methods and materials for NOx decomposition with metal oxide materials

#132
20190224663
2019-07-25

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

#133
20190224616
2019-07-25

System for simultaneously removing nitrogen oxides (NOx) and sulfur oxides (SOx) from exhaust gas

#134
20190193054
2019-06-27

DENITRATION CATALYST AND METHOD FOR PRODUCING SAME

#135
20190168159
2019-06-06

Pollutant treatment process and apparatus

#136
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

#137
20190143272
2019-05-16

Catalyst composite and use thereof in the selective catalytic reduction of NO

#138
20190134611
2019-05-09

Catalyst for decomposition of nitrous oxide

#139
20190076783
2019-03-14

Clean gas stack

#140
20190055871
2019-02-21

Combustion system

#141
20190054448
2019-02-21

Denitration catalyst and method for producing the same

#142
20190054419
2019-02-21

Dust removal and desulfurization of FCC exhaust gas

#143
20190046962
2019-02-14

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

#144
20190015821
2019-01-17

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

#145
20190001313
2019-01-03

BI-METAL MOLECULAR SIEVE CATALYSTS

#146
20180370812
2018-12-27

Concentrated photoactive, neutral titanium dioxide sol

#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
20180345259
2018-12-06

Hydrothermally Stable Iron Containing AEI Zeolite SCR Catalyst

#149
20180339266
2018-11-29

Dust removal and desulfurization of FCC exhaust gas

#150
20180326354
2018-11-15

IMPROVED PROCESS FOR REMOVING NOX FROM EXHAUST GAS

#151
20180318761
2018-11-08

Process discharge gas polluted material removal device with regenerating means of polluted oxidation catalyst

#152
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

#153
20180280965
2018-10-04

Method for recycling denitration catalyst

#154
20180280946
2018-10-04

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

#155
20180280943
2018-10-04

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

#156
20180280941
2018-10-04

Method for recycling denitration catalyst

#157
20180280936
2018-10-04

Denitration catalyst and method for producing the same

#158
20180280932
2018-10-04

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

#159
20180280875
2018-10-04

Combustion system

#160
20180280873
2018-10-04

Method and apparatus for removing NOx and N2O from a gas

#161
20180272279
2018-09-27

Transition metal/zeolite SCR catalysts

#162
20180272278
2018-09-27

Combustion system for ships

#163
20180250665
2018-09-06

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

#164
20180250632
2018-09-06

Method for the removal of nitrogen oxides from exhaust gas by selective catalytic reduction in presence of an SCR catalyst comprising a Fe-AEI zeolithic material essentially free of alkali metal

#165
20180250630
2018-09-06

Method and apparatus of manufacturing exhaust gas-purifying catalyst

#166
20180243733
2018-08-30

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

#167
20180201514
2018-07-19

Molecular sieve SSZ-108, its synthesis and use

#168
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

#169
20180154342
2018-06-07

Zincoaluminosilicates with CHA topologies and methods of making and using the same

#170
20180147569
2018-05-31

Low phosphorus chabazites

#171
20180141034
2018-05-24

Method for regenerating catalyst

#172
20180127312
2018-05-10

Method and apparatus for producing cement clinker

#173
20180126364
2018-05-10

Zeolites with the GME topology and methods of using the same

#174
20180111084
2018-04-26

Integrated purification method and system for the industrial exhaust gas containing cyanides, hydrocarbons and NO

#175
20180093896
2018-04-05

Molecular sieve SSZ-107, its synthesis and use

#176
20180078922
2018-03-22

Rhodium catalyst for decomposing nitrous oxide, the production thereof, and the use thereof

#177
20180056281
2018-03-01

Copper CHA zeolite catalysts

#178
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

#179
20180021764
2018-01-25

Stabilized metal-exchanged SAPO material

#180
20180021763
2018-01-25

Preparation method for metal-modified SAPO molecular sieve

#181
20180021725
2018-01-25

CATALYSTS FOR ENHANCED REDUCTION OF NOx GASES AND PROCESSES FOR MAKING AND USING SAME

#182
20180021724
2018-01-25

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

#183
20170368541
2017-12-28

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

#184
20170368537
2017-12-28

ITQ-49 material, method for the production thereof and use of same

#185
20170341063
2017-11-30

Zeolitic materials having encapsulated bimetallic clusters

#186
20170334722
2017-11-23

Method for removing NO and NOfrom the nitric acid production process, and an installation suitable for same

#187
20170333883
2017-11-23

Mixed metal large crystal molecular sieve catalyst compositions, catalytic articles, systems and methods

#188
20170320043
2017-11-09

Low-Alkali Catalyst Material and Process for Preparation Thereof

#189
20170320013
2017-11-09

CATALYZED FILTRATION MEDIA WITH HIGH SURFACE AREA MATERIAL AND METHOD FOR MAKING THE SAME

#190
20170291165
2017-10-12

Process for making a NiO-doped aluminogallate nanocomposite

#191
20170282167
2017-10-05

Honeycomb structure

#192
20170239648
2017-08-24

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

#193
20170209857
2017-07-27

Catalysts for treating transient NOemissions

#194
20170197178
2017-07-13

Reducing the emission of nitrogen oxide when starting up systems for producing nitric acid

#195
20170189854
2017-07-06

Ammonia slip catalyst

#196
20170182459
2017-06-29

System and method for reducing liquid discharge from one or more devices

#197
20170173571
2017-06-22

Composite material used for catalyzing and degrading nitrogen oxide and preparation method and application thereof

#198
20170113208
2017-04-27

Process for catalytic decomposition of nitrogen protoxide

#199
20170089572
2017-03-30

Process and apparatus for reducing acid plume

#200
20170087541
2017-03-30

Zoned ammonia slip catalyst for use in combustion turbines

#201
20170043325
2017-02-16

Catalyst for selective catalytic reduction and preparation method therefor

#202
20170036164
2017-02-09

Combined oxidation and absorption of NOby an ionic liquid tandem process

#203
20170014814
2017-01-19

Method for treating engine exhaust by use of hydrothermally stable, low-temperature NOreduction NH3-SCR catalysts

#204
20170007990
2017-01-12

HONEYCOMB DENITRATION CATALYST FOR FLUE GAS AT 400°C-600°C AND PREPARATION METHOD THEREOF

#205
20170001872
2017-01-05

CIT-10: A TWO DIMENSIONAL LAYERED CRYSTALLINE MICROPOROUS SILICATE COMPOSITION AND COMPOSITIONS DERIVED THEREFROM

#206
20160361685
2016-12-15

Exhaust gas clean-up system for fossil fuel fired power plant

#207
20160354766
2016-12-08

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

#208
20160347657
2016-12-01

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

#209
20160346770
2016-12-01

Cerium-modified manganese octahedral molecular sieves as catalysts for selective catalytic reduction

#210
20160303550
2016-10-20

Isomorphously substituted catalyst

#211
20160296924
2016-10-13

Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NO

#212
20160279609
2016-09-29

Low-temperature and highly efficient denitration catalyst and corresponding method of preparation

#213
20160271596
2016-09-22

One-pot method for the synthesis of Cu-SSZ-13, the compound obtained by the method and use thereof

#214
20160271587
2016-09-22

DENITRATION CATALYST AND METHOD FOR PRODUCING SAME

#215
20160256822
2016-09-08

SCR catalyst for removal of nitrogen oxides

#216
20160243533
2016-08-25

BI-METAL MOLECULAR SIEVE CATALYSTS

#217
20160243532
2016-08-25

Methods to produce zeolites with the GME topology and compositions derived therefrom

#218
20160243531
2016-08-25

Processes for preparing zincoaluminosilicates with AEI, CHA, and GME topologies and compositions derived therefrom

#219
20160236145
2016-08-18

FLUE GAS TREATMENT METHOD AND DENITRATION/SO3 REDUCTION APPARATUS

#220
20160199817
2016-07-14

Nitrous oxide decomposition catalyst

#221
20160199780
2016-07-14

Clean coal stack

#222
20160175773
2016-06-23

Nitric oxide reducing catalyst, method for reducing nitric oxide, method for producing nitrogen, method for treating nitric oxide and carbon monoxide

#223
20160144347
2016-05-26

AEI zeolite containing phosphorus and production method therefor

#224
20160137518
2016-05-19

AFX ZEOLITE

#225
20160123920
2016-05-05

Nitrogen oxide decomposition material and use thereof

#226
20160121317
2016-05-05

Low phosphorus chabazites

#227
20160107119
2016-04-21

CATALYSTS FOR ENHANCED REDUCTION OF NOx GASES AND PROCESSES FOR MAKING AND USING SAME

#228
20160101412
2016-04-14

Copper CHA zeolite catalysts

#229
20160101411
2016-04-14

Copper CHA zeolite catalysts

#230
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

#231
20160067683
2016-03-10

Denitration catalyst and method for producing same

#232
20160067678
2016-03-10

Method of preparation of nanoparticular metal oxide catalysts

#233
20160045868
2016-02-18

Zoned catalyst for treating exhaust gas

#234
20160039008
2016-02-11

Synthesis of bimetallic nanoparticle catalysts using microwave irradiation

#235
20160038920
2016-02-11

CATALYSTS POSSESSING AN IMPROVED RESISTANCE TO POISONING

#236
20160038876
2016-02-11

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

#237
20160023192
2016-01-28

Exhaust gas purification catalyst

#238
20160008793
2016-01-14

Exhaust gas treatment catalyst

#239
20160008759
2016-01-14

Catalytic article for treating exhaust gas

#240
20150375203
2015-12-31

Precipitated and calcined composition based on zirconium oxide and cerium oxide

#241
20150367336
2015-12-24

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

#242
20150343422
2015-12-03

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

#243
20150343375
2015-12-03

MOLECULAR SIEVE PRECURSORS AND SYNTHESIS OF MOLECULAR SIEVES

#244
20150298057
2015-10-22

VANADIA-BASED DeNOx CATALYSTS AND CATALYST SUPPORTS

#245
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

#246
20150266007
2015-09-24

Alumina silicate zeolite-type material having prolonged acid strength for use as a catalyst in selective catalytic reduction and process of making thereof

#247
20150238947
2015-08-27

Catalyst for treating exhaust gas

#248
20150209726
2015-07-30

Honeycomb catalytic assemblies and applications thereof

#249
20150151293
2015-06-04

SCR catalyst and method of preparation thereof

#250
20150151288
2015-06-04

SCR catalyst

#251
20150151287
2015-06-04

Mixed template synthesis of high silica Cu-CHA

#252
20150144037
2015-05-28

Nano-hybrid catalyst for NOremoval

#253
20150139897
2015-05-21

Copper CHA zeolite catalysts

#254
20150132206
2015-05-14

Copper CHA zeolite catalysts

#255
20150110711
2015-04-23

Process for the direct synthesis of Cu-SAPO-34

#256
20150098870
2015-04-09

Selective catalytic reduction catalyst

#257
20150078968
2015-03-19

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#258
20150071841
2015-03-12

Catalyst and process for nitric oxide reduction in a waste gas

#259
20150064088
2015-03-05

Zeolite blend catalysts for treating exhaust gas

#260
20150038756
2015-02-05

ITQ-49 material, method for the production thereof and use of same

#261
20150037233
2015-02-05

Ammonia slip catalyst

#262
20150030515
2015-01-29

Process and apparatus for treatment of gas streams containing nitrogen oxides

#263
20150023856
2015-01-22

Method of regenerating NOremoval catalyst and method of operating heavy-oil fired combustion apparatus

#264
20150017083
2015-01-15

Coating for reducing nitrogen oxides

#265
20150011379
2015-01-08

Method for processing an edge of catalyst-supporting honeycomb structure in exhaust gas denitration apparatus

#266
20150010455
2015-01-08

Microwave catalyst and preparation process and use thereof

#267
20140363359
2014-12-11

Device and method for eliminating NOand NO

#268
20140342902
2014-11-20

Production method of base metal catalyst for exhaust gas purification

#269
20140335004
2014-11-13

SCR CATALYST FOR REMOVAL OF NITROGEN OXIDES

#270
20140329668
2014-11-06

NOx removal catalyst for high-temperature flue gas, manufacturing method thereof, and NOx removal method for high-temperature flue gas

#271
20140322116
2014-10-30

Photocatalytic coating

#272
20140314649
2014-10-23

Process for removing nitrogen oxides from gas using microwave catalytic reaction by microwave catalysis

#273
20140314647
2014-10-23

Process for the catalytic removal of carbon dioxide, NOfrom exhaust gases

#274
20140271452
2014-09-18

Stabilized metal-exchanged SAPO material

#275
20140271426
2014-09-18

Catalyst for treating exhaust gas

#276
20140250867
2014-09-11

Method for regenerating exhaust gas treatment catalyst

#277
20140248203
2014-09-04

Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides

#278
20140241969
2014-08-28

Process of removing HCN from flue gas

#279
20140199223
2014-07-17

Templated catalyst composition and associated method

#280
20140193327
2014-07-10

Low phosphorus chabazites

#281
20140113802
2014-04-24

Surface deposition-type honeycomb catalyst for flue gas denitrification and preparation method thereof

#282
20140100106
2014-04-10

Catalyst for decomposing nitrogen oxide and preparation method thereof

#283
20140080695
2014-03-20

Exhaust gas treatment catalyst and method for regenerating the same

#284
20140044633
2014-02-13

Catalytic reduction of NOx with high activity catalysts with propylene reductant

#285
20140041364
2014-02-13

Catalytic reduction of NOx with high activity catalysts with NH3 reductant

#286
20140037536
2014-02-06

Production of catalytically active activated carbons

#287
20140018236
2014-01-16

Preparation method of denitration catalyst

#288
20130336872
2013-12-19

Method for removing NO and NOfrom the nitric acid production process, and an installation suitable for same

#289
20130251612
2013-09-26

Exhaust gas purification catalyst suppressing influence of iron compound

#290
20130244869
2013-09-19

Supported catalyst of digestion residues of titanyl sulphate-containing black solution

#291
20130244866
2013-09-19

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

#292
20130224082
2013-08-29

Hydrothermally stable, low-temperature NOreduction NH-SCR catalyst

#293
20130205743
2013-08-15

Selective catalytic reduction system and process for control of NOemissions in a sulfur-containing gas stream

#294
20130190166
2013-07-25

NOx reduction catalyst for exhaust gas and method for producing same

#295
20130149225
2013-06-13

Process and apparatus for eliminating NOX and N2O

#296
20130115154
2013-05-09

Catalyst material and process for the production thereof

#297
20130052125
2013-02-28

Molecular sieve precursors and synthesis of molecular sieves

#298
20130047903
2013-02-28

Method of regenerating NOremoval catalyst and method of operating heavy-oil fired combustion apparatus

#299
20130004397
2013-01-03

NOx REDUCTION CATALYST AND NOx REDUCTION METHOD FOR EXHAUST COMBUSTION GAS OF BIOMASS

#300
20120315206
2012-12-13

DEACTIVATION-RESISTANT CATALYST FOR SELECTIVE CATALYTIC REDUCTION OF NOX