ClassID:

30399

B01D2255/20707 - CPC Classification

Classification description:

Catalysts; Metals or compounds thereof; Transition metals Titanium

Recent Application in this class:
#1
20260138087
2026-05-21

NH3-SCR DENITRATION SYSTEM AND METHOD FOR SYNERGISTIC PURIFICATION OF CO

#2
20260115662
2026-04-30

METHOD FOR CONTROLLING SEMICONDUCTOR PROCESS ENVIRONMENT

#3
20260077086
2026-03-19

FLUID PURIFICATION SYSTEMS AND METHODS

#4
20260063307
2026-03-05

EXTRACTION DEVICE FOR EXTRACTION OF AIR AND HOUSEHOLD APPLIANCE

#5
20260034537
2026-02-05

MOLDING CATALYST FOR HYDROGEN CHLORIDE OXIDATION REACTION, AND METHOD FOR PRODUCING SAME

#6
20250332314
2025-10-30

INTERCHANGEABLE MODULAR DISINFECTION PLATFORM USING ELECTROCHEMICAL OZONE GENERATION AND CATALYTIC AIR PURIFICATION

#7
20250332311
2025-10-30

OZONE-BASED DISINFECTION SYSTEM FOR REFRIGERATED STORAGE AND ICE-MAKING APPLICATIONS

#8
20250325964
2025-10-23

V2ALC@V2O5/TIO2 HETEROJUNCTION COMPOSITE PHOTOCATALYST, PREPARATION METHOD, AND APPLICATION THEREOF

#9
20250303385
2025-10-02

OPTICAL FIBER REACTOR FOR TREATMENT OF GAS PHASE CONTAMINANTS

#10
20250249438
2025-08-07

PHOTOCATALYST, METHOD OF PREPARING THE SAME, AND CATALYST FILTER AND AIR PURIFICATION SYSTEM INCLUDING THE PHOTOCATALYST

#11
20250243605
2025-07-31

METHOD FOR MANUFACTURING A PHOTOCATALYTIC MULTI-COMPONENT FIBER AND PHOTOCATALYTIC MULTI-COMPONENT FIBER

#12
20250205382
2025-06-26

PHOTOCATALYTIC AIR PURIFIER AND AIR PURIFICATION METHOD

#13
20250196060
2025-06-19

APPARATUS AND PROCESS FOR SPLITTING UP SUBSTANCES

#14
20250177920
2025-06-05

SYSTEM FOR PURIFYING AIR IN A CLOSED STORAGE/TRANSPORT SPACE

#15
20250177918
2025-06-05

DENITRATION CATALYST STRUCTURE

#16
20250161878
2025-05-22

PORTABLE AIR PURIFIER FOR PROVIDING STERILIZING AND DEODORIZING FUNCTIONS

#17
20250135402
2025-05-01

AIR PURIFICATION SYSTEM

#18
20250135133
2025-05-01

METHODS AND SYSTEMS FOR PHOTOCATLYTIC OXIDATION OF WASTE ANESTHETIC GAS

#19
20250128206
2025-04-24

SEAL STRUCTURE, HEAT RECOVERY STEAM GENERATOR, AND FLUE GAS SEALING METHOD

#20
20250114778
2025-04-10

CHAMBER EXPLOSION SYNTHESIS OF TIO2-TIC HYBRIDS

#21
20250083101
2025-03-13

AIR CLEANING DEVICE AND AIR CLEANING METHOD

#22
20250050272
2025-02-13

GAS PROCESSING MODULE, GAS PROCESSING METHOD AND GAS-PHASE ORGANIC COMPOUND PROCESSING METHOD

#23
20250041840
2025-02-06

PHOTOCATALYTIC AEROSOL

#24
20250032983
2025-01-30

MANGANESE-CONTAINING CATALYTIC ARTICLES, EXHAUST GAS TREATMENT SYSTEMS, AND METHODS

#25
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

#26
20240408616
2024-12-12

ELECTRIFICATION UNIT AND ELECTROSTATIC PRECIPITATOR COMPRISING SAME

#27
20240399308
2024-12-05

AIRFOIL CATALYTIC REACTOR FOR ATMOSPHERIC AIR TREATMENT

#28
20240392715
2024-11-28

Catalytic system comprising antimony-containing catalyst

#29
20240390878
2024-11-28

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

#30
20240382977
2024-11-21

GRAVEL CIRCULATION DRY ELECTROSTATIC PRECIPITATOR

#31
20240351048
2024-10-24

AIR PURIFIER DEVICE

#32
20240326031
2024-10-03

FILTER FOR AIR PURIFICATION AND MANUFACTURING METHOD THEREOF

#33
20240325975
2024-10-03

FILTER MODULE AND AIR PURIFIER WITH THE SAME

#34
20240299882
2024-09-12

FILTERING SYSTEM INCLUDING CATALYST FILTER

#35
20240279053
2024-08-22

AMMONIA CRACKING FOR GREEN HYDROGEN WITH NOX REMOVAL

#36
20240269656
2024-08-15

METHOD FOR MANUFACTURING CATALYST FOR CAPTURE AND CONVERSION OF CARBON DIOXIDE

#37
20240263380
2024-08-08

LAUNDRY TREATMENT CABINET WITH A DEVICE FOR TREATING THE INTERIOR AIR

#38
20240216863
2024-07-04

AIR PURIFICATION DEVICE

#39
20240197949
2024-06-20

NEGATIVE ION BASED CONTINUOUUS DISINFECTION SYSTEM

#40
20240165561
2024-05-23

AN AMMONIA OXIDATION CATALYST AND METHODS FOR ITS PREPARATION

#41
20240116033
2024-04-11

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

#42
20240116030
2024-04-11

PHOSPHOR-TRANSITION METAL-PHOTOCATALYST HYBRID COMPOSITE MATERIAL, METHOD FOR PREPARING THE SAME, AND FILTER USING THE SAME

#43
20240075461
2024-03-07

Method of producing catalyst or adsorbent carrier, and catalyst or adsorbent carrier

#44
20240066466
2024-02-29

MICRO ULTRAVIOLET WASTE GAS TREATMENT DEVICE

#45
20240058793
2024-02-22

PHOTOCATALYST, CATALYST FILTER, CATALYST MODULE, AND AIR PURIFICATION SYSTEM INCLUDING THE SAME

#46
20240035407
2024-02-01

Exhaust gas treatment system including a multifunctional catalyst

#47
20240033671
2024-02-01

COMPLEX AIR PURIFIER HAVING STERILIZATION FUNCTION

#48
20240009652
2024-01-11

SCR Catalyst Compositions and SCR Catalytic Articles Comprising Said Catalyst Compositions

#49
20230400199
2023-12-14

INSERT DEVICE FOR AN AIR CONDITIONING INSTALLATION AND AIR CONDITIONING INSTALLATION WITH INSERT DEVICE

#50
20230383682
2023-11-30

DEVICE AND METHOD FOR SUPPRESSING FORMATION OF HIGH-MELTING-POINT PIPE-CLOGGING SUBSTANCE

#51
20230381767
2023-11-30

CATALYTIC BED COMPRISING A PARTICULAR PHOTOCATALYTIC CATALYST

#52
20230364558
2023-11-16

PHOTOCATALYTIC MATERIAL, METHOD FOR PREPARING THE PHOTOCATALYTIC MATERIAL AND PHOTOCATALYTIC AIR SCREEN FILTER FOR EPIDEMIC PREVENTION

#53
20230338605
2023-10-26

AN AIR PURIFICATION SYSTEM AND METHOD

#54
20230330640
2023-10-19

Particulate Filter

#55
20230330632
2023-10-19

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

#56
20230311054
2023-10-05

AIR TREATMENT DEVICE

#57
20230302433
2023-09-28

Low-temperature diesel oxidation catalysts using TiOnanowire arrays integrated on a monolithic substrate

#58
20230285950
2023-09-14

DENITRATION CATALYST AND METHOD FOR PURIFYING EXHAUST GAS

#59
20230285938
2023-09-14

BIOSILICA-PORATED CATALYTIC COMPOSITE MATERIALS

#60
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

#61
20230270908
2023-08-31

APPARATUS FOR SEDIMENTATION AND OXIDATION OF FINE DUST AND AEROSOLS AND ORGANIC LOADS SUCH AS VIRUSES IN A DEVICE, AND FOR ELECTROSTATIC AND ELECTROCHEMICAL OR PHOTOCHEMICAL PROCESSESING OF THE AIR SUPPLIED BY THE DEVICE TO A ROOM FOR ANALOG PROCESSES IN THE ROOM

#62
20230256417
2023-08-17

PHOTOCATALYST-ATTACHED FILTER AND PREPARING METHOD OF THE SAME

#63
20230249195
2023-08-10

AIR PURIFICATION UNIT AND METHOD FOR COATING AN ELECTRODE OF AN AIR PURIFICATION UNIT

#64
20230235689
2023-07-27

Control method for reductant generation device, exhaust purification method, reductant generation system, and exhaust purification system

#65
20230234032
2023-07-27

FILTER MEDIUM FOR AIR AND WATER PURIFICATION AND DISINFECTION

#66
20230233967
2023-07-27

AIR FILTRATION MATERIAL, FILTERS COMPRISING THE SAME AND METHOD FOR MANUFACTURING THE SAME

#67
20230219039
2023-07-13

EXHAUST GAS TREATMENT SYSTEM COMPRISING A MULTIFUNCTIONAL CATALYST

#68
20230212406
2023-07-06

AIR PURIFYING COATING SYSTEM AND METHOD FOR MAKING SAME

#69
20230202938
2023-06-29

METHOD OF DISPERSING ANATASE TITANIUM DIOXIDE FOR PENETRATION IN CONCRETE STRUCTURES TO REDUCE POLLUTANTS

#70
20230191325
2023-06-22

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

#71
20230190983
2023-06-22

DEVICE FOR AIR PURIFICATION, INCORPORATED INTO A VEHICLE

#72
20230182117
2023-06-15

Gas treatment method and materials

#73
20230149848
2023-05-18

EFFICIENT USE OF ADSORBENTS FOR INDOOR AIR SCRUBBING

#74
20230073667
2023-03-09

DENITRATION CATALYST STRUCTURE

#75
20230072554
2023-03-09

MOLDING CATALYST FOR HYDROGEN CHLORIDE OXIDATION REACTION, AND METHOD FOR PRODUCING SAME

#76
20230067491
2023-03-02

Wireless rechargeable and portable anti-microbial respirator

#77
20230025309
2023-01-26

METHOD FOR MANUFACTURING A PHOTOCATALYTIC DEVICE, PHOTOCATALYTIC DEVICE, PHOTOCATALYTIC COMPOSITION AND GAS DEPOLLUTING APPARATUS

#78
20230016081
2023-01-19

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

#79
20220410064
2022-12-29

AIR PURIFIER

#80
20220403276
2022-12-22

Pretreatment desulfurization method for ship fuel oil using pretreatment desulfurization agent

#81
20220388860
2022-12-08

NANO-FUNCTIONALIZED SUPPORT AND PRODUCTION METHOD THEREOF

#82
20220387978
2022-12-08

HYDROGENATED TIO2 DENITRATION CATALYST, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#83
20220379293
2022-12-01

DIESEL OXIDATION CATALYST

#84
20220364737
2022-11-17

INTERNAL CIRCULATION TYPE LAMPBLACK PURIFIER

#85
20220362713
2022-11-17

EMISSION REDUCTION DEVICE FOR COOKING FUMES PRODUCED FROM SMOKING, FRYING AND ROASTING

#86
20220355274
2022-11-10

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

#87
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

#88
20220347664
2022-11-03

TITANIUM-ORGANIC FRAMEWORK PHOTOCATALYST FOR ADSORPTION AND DECOMPOSITION OF VOLATILE ORGANIC COMPOUND, MANUFACTURING METHOD THEREOF AND METHOD FOR REMOVING VOLATILE ORGANIC COMPOUND USING TITANIUM-ORGANIC FRAMEWORK

#89
20220345513
2022-10-27

System and method for placeshifting media playback

#90
20220339581
2022-10-27

CATALYST FOR THE ABATEMENT OF AMMONIA AND NITROGEN OXIDE EMISSIONS FROM THE EXHAUST GASES OF COMBUSTION ENGINES

#91
20220297089
2022-09-22

CERAMIC CATALYTIC FILTER, FILTERING SYSTEM INCLUDING THE SAME, AND MANUFACTURING METHOD THEREOF

#92
20220280923
2022-09-08

Composite photocatalyst structure, and photocatalytic filter and air purification device including the same

#93
20220280674
2022-09-08

Filter and filtering system including the same

#94
20220258135
2022-08-18

CATALYTIC REACTION APPARATUS COMPRISING COATING COMPOSITION FOR CATALYST AND COATING METHOD

#95
20220247616
2022-08-04

System and method for placeshifting media playback

#96
20220241725
2022-08-04

METHOD AND APPARATUS FOR ALKANE OXIDATION

#97
20220234002
2022-07-28

Air Purification Apparatuses, Systems, and Methods for Removing Particulates, Volatile Organic Compounds, and Nitrous Oxide-Containing Compounds

#98
20220219145
2022-07-14

Method and composition

#99
20220212179
2022-07-07

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

#100
20220211897
2022-07-07

FLUID PURIFICATION SYSTEMS AND METHODS

#101
20220203345
2022-06-30

AMMONIA OXIDATION CATALYST DEVICE

#102
20220203338
2022-06-30

Ammonia oxidation catalyst for diesel applications

#103
20220203336
2022-06-30

Exhaust gas treatment system for ultra low NOx and cold start

#104
20220178290
2022-06-09

Exhaust gas heating unit

#105
20220168722
2022-06-02

NOX REDUCTION CATALYST

#106
20220152592
2022-05-19

Glass fiber filter element for visible light photocatalysis and air purification and preparation method thereof

#107
20220152266
2022-05-19

DEVICE FOR PURIFICATION, STERILIZATION AND DEODORIZATION OF AIR

#108
20220143539
2022-05-12

Glass or aluminum structure air filter using photocatalyst precoat and manufacturing method therefor

#109
20220126280
2022-04-28

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

#110
20220125963
2022-04-28

STERILIZATION APPARATUS USING UV LIGHT SOURCE HARMLESS TO HUMAN BODY

#111
20220111355
2022-04-14

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

#112
20220105366
2022-04-07

MASK STRUCTURE WITH EXTERNALLY CONNECTED FILTERING DEVICE

#113
20220096702
2022-03-31

Method and system for LED based virus and bacteria removal

#114
20220062865
2022-03-03

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

#115
20220047967
2022-02-17

MATERIALS AND METHODS FOR MITIGATING HALIDE SPECIES IN PROCESS STREAMS

#116
20220047966
2022-02-17

MATERIALS AND METHODS FOR MITIGATING HALIDE SPECIES IN PROCESS STREAMS

#117
20220042440
2022-02-10

Muffler including an internal photocatalyst and a light source

#118
20220032277
2022-02-03

In-situ copper ion-exchange on pre-exchanged copper zeolitic material

#119
20220016305
2022-01-20

Indoor and outdoor nano air purifier and system comprising said purifier

#120
20220010710
2022-01-13

Aftertreatment system

#121
20220001070
2022-01-06

Decontamination reactor for fluid purification

#122
20210396405
2021-12-23

CENTRALIZED AEROSOL SOURCE EXTRACTION AND FILTRATION SYSTEM

#123
20210370214
2021-12-02

Light guide plate having air permeability and air purifying filter including the same

#124
20210316278
2021-10-14

CATALYST FOR PURIFYING EXHAUST GAS

#125
20210283296
2021-09-16

Ultraviolet air sterilizer for disinfecting bacterium and virus

#126
20210275715
2021-09-09

Respiratory droplet-absorbing device and an apparatus and system including the same

#127
20210270164
2021-09-02

Road-transportable genset emissions reduction system

#128
20210260572
2021-08-26

Process of manufacture of a solid catalyst made of a support coated with a thin catalytic layer and to a process for eliminating gaseous and/or particulate pollutants in an exhaust gas

#129
20210260569
2021-08-26

Ultraviolet activated photocatalytic materials; their use in volatile compound decomposition

#130
20210236683
2021-08-05

Air sterilizing device

#131
20210220766
2021-07-22

AIR CIRCULATING TRASH CAN HAVING ANTIBACTERIAL AND DEODORIZING FUNCTIONS

#132
20210213433
2021-07-15

Zeolite catalyst and method for producing lower olefin

#133
20210213155
2021-07-15

Catalyst structure for ozone decomposition

#134
20210180791
2021-06-17

System and process for efficient SCR at high NOto NOratios

#135
20210140357
2021-05-13

Method for regulating exhaust emissions

#136
20210139341
2021-05-13

Nano-functionalized support and production method thereof

#137
20210138400
2021-05-13

COMPOUND FILTER MODULE FOR VEHICLE AIR CLEANER

#138
20210121864
2021-04-29

Nitrogen-doped mesoporous carbon-coated titanium dioxide composite photocatalyst, a preparation method and use thereof

#139
20210113965
2021-04-22

Thermal- and photo-assisted aftertreatment of nitrogen oxides

#140
20210113964
2021-04-22

Permeable contaminant barrier system

#141
20210113963
2021-04-22

Method and system for treating foundry process exhaust gas

#142
20210106979
2021-04-15

CATALYST FOR REMOVING NITROGEN OXIDE AND MANUFACTURING METHOD THEREOF

#143
20210106977
2021-04-15

Photocatalytic carbon dioxide reduction method using a photocatalyst in the form of a porous monolith

#144
20210101111
2021-04-08

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

#145
20210100924
2021-04-08

Air purification system

#146
20210094000
2021-04-01

METHOD FOR TRAPPING AND DECONTAMINATING A GASEOUS MEDIUM IN THE PRESENCE OF A MONOLITH COMPRISING TiO2 AND SILICA

#147
20210093746
2021-04-01

AIR PURIFIER

#148
20210077652
2021-03-18

Fluid treatment apparatus

#149
20210053030
2021-02-25

Supported catalyst for organic substance decomposition and organic substance decomposition device

#150
20210033005
2021-02-04

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

#151
20210030916
2021-02-04

Fluid disinfection device and method

#152
20210030914
2021-02-04

Air purifier and automobile air conditioner with air purifier

#153
20210016259
2021-01-21

Supported catalyst for organic substance decomposition and organic substance decomposing apparatus

#154
20210008524
2021-01-14

Selective catalytic reduction catalyst composition

#155
20200406245
2020-12-31

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

#156
20200406236
2020-12-31

Catalyst for organic substance decomposition and organic substance decomposing apparatus

#157
20200385274
2020-12-10

Oxygen-enhanced Claus carbon dioxide recovery

#158
20200368385
2020-11-26

Photocatalyst filter and air conditioner including the same

#159
20200363081
2020-11-19

Photocatalytic filter and air conditioning device comprising photocatalytic filter

#160
20200330966
2020-10-22

Surface-treated silicoaluminophosphate molecular sieve

#161
20200306731
2020-10-01

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

#162
20200306691
2020-10-01

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

#163
20200282359
2020-09-10

SYSTEM AND METHOD FOR MICROJET AND VIBRATION-ASSISTED FLUIDIZATION OF NANOPARTICLES

#164
20200282097
2020-09-10

Device for reducing pollutants in a gaseous mixture

#165
20200276560
2020-09-03

Nanofiber surfaces

#166
20200230582
2020-07-23

Combined NOx absorber and SCR catalyst

#167
20200230575
2020-07-23

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

#168
20200230551
2020-07-23

Dry desulfurizing and denitrificating agent, and its preparation method and applications

#169
20200188887
2020-06-18

Transition metal doped alumina for improved TWC performance

#170
20200188881
2020-06-18

Method of producing catalyst or adsorbent carrier, and catalyst or adsorbent carrier

#171
20200188850
2020-06-18

Process for treating the off gas from a carbon black plant to recover sulphur

#172
20200179945
2020-06-11

Electrical filter structure

#173
20200179910
2020-06-11

Method for producing photocatalyst and photocatalyst filter for air cleaning

#174
20200179874
2020-06-11

Catalytic combustion in low temperature, humid conditions

#175
20200149449
2020-05-14

Apparatus for purifying exhaust gas

#176
20200139294
2020-05-07

Efficient use of adsorbents for indoor air scrubbing

#177
20200129972
2020-04-30

Filter element for decomposing contaminants, system for decomposing contaminants and method using the system

#178
20200122078
2020-04-23

Aircraft air purification and volatile organic compounds reduction unit

#179
20200109869
2020-04-09

Electrical filter structure

#180
20200094235
2020-03-26

Filter

#181
20200072527
2020-03-05

Antimicrobial air ducts

#182
20200070130
2020-03-05

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

#183
20200047167
2020-02-13

ZEOLITE CATALYST AND METHOD FOR PRODUCING LOWER OLEFIN

#184
20200038845
2020-02-06

SCR catalyst and its preparation method and applications

#185
20200030774
2020-01-30

Low-temperature diesel oxidation catalysts using TiO2 nanowire arrays integrated on a monolithic substrate

#186
20200001273
2020-01-02

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

#187
20190389781
2019-12-26

Method of dispersing anatase titanium dioxide for penetration in concrete structures to reduce pollutants

#188
20190381477
2019-12-19

Nano-rare earth oxide doped support for trapping of NOx and/or SOx

#189
20190376435
2019-12-12

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

#190
20190376434
2019-12-12

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

#191
20190374907
2019-12-12

Catalytic cookstove with passive control of draft and method of use

#192
20190366319
2019-12-05

Visible light responsive titanium dioxide nanowire/metal organic skeleton/carbon nanofiber membrane and preparation method and application thereof

#193
20190358616
2019-11-28

Oxidation catalyst for internal combustion engine exhaust gas treatment

#194
20190351372
2019-11-21

High separation performance polydialkylsiloxane pervaporation membranes

#195
20190344247
2019-11-14

AN EXTRUDED HONEYCOMB CATALYST

#196
20190344244
2019-11-14

Photocatalytic particle comprising TiO2 and its manufacture

#197
20190344218
2019-11-14

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

#198
20190336952
2019-11-07

Gas treatment method and materials

#199
20190336947
2019-11-07

Highly active thermally stable nanoporous gold catalyst

#200
20190321806
2019-10-24

Oxygen storage material and method for producing the same

#201
20190314801
2019-10-17

SCR catalyst device containing vanadium oxide and molecular sieve containing iron

#202
20190314791
2019-10-17

Diesel oxidizing catalytic converter

#203
20190314790
2019-10-17

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

#204
20190314759
2019-10-17

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

#205
20190308202
2019-10-10

Systems and methods for gas cleaning using electrostatic precipitation and photoionization

#206
20190299198
2019-10-03

ZEOLITE PROMOTED V/TiW CATALYSTS

#207
20190291090
2019-09-26

Photocatalyst

#208
20190275509
2019-09-12

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

#209
20190275464
2019-09-12

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

#210
20190270075
2019-09-05

Photocatalytic composite material for the decomposition of air pollutants

#211
20190270070
2019-09-05

Catalytic converter

#212
20190263226
2019-08-29

AIR PURIFICATION DEVICE

#213
20190262772
2019-08-29

Diesel oxidation catalyst and exhaust system

#214
20190247840
2019-08-15

PHOTOCATALYST COMPOSITION

#215
20190247790
2019-08-15

SURFACE TEXTURED STRUCTURAL CATALYST AND APPLICATIONS THEREOF

#216
20190224663
2019-07-25

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

#217
20190224516
2019-07-25

Ozone cleaning system

#218
20190217240
2019-07-18

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

#219
20190209964
2019-07-11

Reduced temperature hydrocarbon burner for enclosed environments

#220
20190201885
2019-07-04

Process for producing a catalyst and catalyst as such

#221
20190193054
2019-06-27

DENITRATION CATALYST AND METHOD FOR PRODUCING SAME

#222
20190185175
2019-06-20

Contaminant removal for catalytic fuel tank inerting system

#223
20190178128
2019-06-13

Titania-doped zirconia as platinum group metal support in catalysts for treatment of combustion engine exhausts streams

#224
20190175971
2019-06-13

Ozone cleaning system

#225
20190168189
2019-06-06

Catalysed substrate monolith

#226
20190162095
2019-05-30

Three-zone diesel oxidation catlayst

#227
20190151773
2019-05-23

Materials and methods for mitigating halide species in process streams

#228
20190136732
2019-05-09

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

#229
20190134617
2019-05-09

Ion-exchanged molecular sieve catalysts exhibiting reduced N2O emissions

#230
20190126202
2019-05-02

System for photoelectrochemical air purification

#231
20190125918
2019-05-02

Freezer for biosanitary and cytotoxic waste

#232
20190125917
2019-05-02

Air cleaner

#233
20190118126
2019-04-25

FILTER BAG ASSEMBLY COMPRISING CATALYTIC MATERIAL

#234
20190091627
2019-03-28

Photocatalytic fluid purification systems

#235
20190083930
2019-03-21

ENCLOSED SPACE INCLUDING A PHOTOCATALYTIC COATING AND A LIGHTING SYSTEM

#236
20190063287
2019-02-28

EXHAUST SYSTEM WITH A MODIFIED LEAN NOx TRAP

#237
20190060877
2019-02-28

Method of making a copper oxide-titanium dioxide nanocatalyst

#238
20190055871
2019-02-21

Combustion system

#239
20190054448
2019-02-21

Denitration catalyst and method for producing the same

#240
20190046962
2019-02-14

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

#241
20190046680
2019-02-14

Fluid disinfection device and method

#242
20190030477
2019-01-31

Ultraviolet treatment of volatile organic compounds

#243
20190023992
2019-01-24

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

#244
20190022584
2019-01-24

Integrated SCR and ammonia oxidation catalyst systems

#245
20190015821
2019-01-17

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

#246
20190009202
2019-01-10

Multifunctional filter medium, and method and apparatus for manufacturing same

#247
20190001015
2019-01-03

Air purification device

#248
20180370812
2018-12-27

Concentrated photoactive, neutral titanium dioxide sol

#249
20180353903
2018-12-13

Diesel oxidation catalyst and exhaust system

#250
20180353902
2018-12-13

Diesel oxidation catalyst and exhaust system

#251
20180345258
2018-12-06

Honeycomb structure and catalyst for cleaning exhaust gas using same, and method for producing catalyst for cleaning exhaust gas

#252
20180345216
2018-12-06

Fluid for carrying out pollution control in heat engines, and methods for preparing said fluids by producing a homogeneous solution

#253
20180345190
2018-12-06

Catalytic filter material

#254
20180334939
2018-11-22

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

#255
20180333698
2018-11-22

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

#256
20180326338
2018-11-15

Honeycomb filter

#257
20180318762
2018-11-08

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

#258
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

#259
20180298801
2018-10-18

Extruded honeycomb catalyst

#260
20180280965
2018-10-04

Method for recycling denitration catalyst

#261
20180280948
2018-10-04

Selective catalytic reduction catalyst

#262
20180280947
2018-10-04

Selective catalytic reduction catalyst

#263
20180280946
2018-10-04

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

#264
20180280943
2018-10-04

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

#265
20180280941
2018-10-04

Method for recycling denitration catalyst

#266
20180280937
2018-10-04

SELECTIVE CATALYTIC REDUCTION CATALYST COMPOSITION

#267
20180280936
2018-10-04

Denitration catalyst and method for producing the same

#268
20180280932
2018-10-04

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

#269
20180280879
2018-10-04

Catalyst article for use in an emission treatment system

#270
20180280877
2018-10-04

SCR with turbo and ASC/DOC close-coupled system

#271
20180280876
2018-10-04

ASC/DEC with rear-concentrated exotherm generation

#272
20180280875
2018-10-04

Combustion system

#273
20180274425
2018-09-27

Photocatalytic device and method for the reduction of exhaust emissions

#274
20180272278
2018-09-27

Combustion system for ships

#275
20180265382
2018-09-20

UV light reactor for contaminated fluids

#276
20180250665
2018-09-06

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

#277
20180250661
2018-09-06

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

#278
20180243733
2018-08-30

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

#279
20180236402
2018-08-23

Ion exchanged synthetic phyllosilicate as SCR catalyst

#280
20180229220
2018-08-16

Low cost oxidation catalysts for VOC and halogenated VOC emission control

#281
20180207582
2018-07-26

Poison-Resistant Catalyst and Systems Containing Same

#282
20180207311
2018-07-26

Electronic apparatus having photocatalytic filter

#283
20180200697
2018-07-19

SCR catalyst for removing nitrogen oxides and method for producing same

#284
20180195428
2018-07-12

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

#285
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

#286
20180185834
2018-07-05

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

#287
20180185829
2018-07-05

Photocatalytic composition based on an aerial binder and use thereof forthe production of water-based paints, in particular for interior applications

#288
20180185785
2018-07-05

Air purification device and process

#289
20180163973
2018-06-14

Air filter for grease filtering

#290
20180147313
2018-05-31

Photocatalytic honeycomb assembly and photocatalytic purification apparatus

#291
20180141034
2018-05-24

Method for regenerating catalyst

#292
20180133691
2018-05-17

Method of regenerating used denitration catalyst

#293
20180127312
2018-05-10

Method and apparatus for producing cement clinker

#294
20180126360
2018-05-10

Photocatalytic coated granules and method of making same

#295
20180112577
2018-04-26

Porous material, honeycomb structure, and method of producing porous material

#296
20180112576
2018-04-26

Porous material, honeycomb structure, and method of producing porous material

#297
20180112575
2018-04-26

Porous material, honeycomb structure, and method of producing porous material

#298
20180111080
2018-04-26

AIR PURIFYING APPARATUS

#299
20180104677
2018-04-19

Oxidation catalyst for internal combustion engine exhaust gas treatment

#300
20180104376
2018-04-19

Active photocatalytic oxidation