ClassID:

30426

B01D2255/702 - CPC Classification

Classification description:

Catalysts; Non-metallic catalysts, additives or dopants Carbon

Recent Application in this class:
#1
20260054231
2026-02-26

METHOD FOR SEPARATION OF A WATER-IN-OIL EMULSION

#2
20250256243
2025-08-14

EXHAUST GAS PURIFICATION DEVICE

#3
20250135402
2025-05-01

AIR PURIFICATION SYSTEM

#4
20250099921
2025-03-27

POLYPYRROLE-GRAPHITIC CARBON NITRIDE (PPY-G-C3N4) DECORATED POLYMERIC/CERAMIC COMPOSITE FILTRATION MEMBRANE

#5
20240409417
2024-12-12

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

#6
20240189770
2024-06-13

AMBIENT TEMPERATURE CATALYST FOR TRACE CONTAMINANT CONTROL WITH IMPROVEMENTS TO CARBON MONOXIDE AND HYDROGEN CAPTURE

#7
20240082765
2024-03-14

PARTICULATE FILTER

#8
20230364558
2023-11-16

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

#9
20230142796
2023-05-11

Indoor unit for air conditioner

#10
20230040547
2023-02-09

DEODORIZING CATALYST, SLURRY FOR FORMING DEODORIZING CATALYST, DEODORIZING CATALYST STRUCTURE, METHOD FOR PRODUCING DEODORIZING CATALYST STRUCTURE AND DEODORIZATION METHOD

#11
20220370989
2022-11-24

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

#12
20220234002
2022-07-28

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

#13
20220088572
2022-03-24

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

#14
20210121848
2021-04-29

3D CAGE TYPE HIGH NITROGEN CONTAINING MESOPOROUS CARBON NITRIDE FROM DIAMINOGUANIDINE PRECURSORS FOR CO2 CAPTURE AND CONVERSION

#15
20210121817
2021-04-29

AIR CLEANER

#16
20210113965
2021-04-22

Thermal- and photo-assisted aftertreatment of nitrogen oxides

#17
20210023535
2021-01-28

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

#18
20200324273
2020-10-15

Multi-functional composition of matter for removal of mercury from high temperature flue gas streams

#19
20200290881
2020-09-17

Diamond polycrystal and method of producing the same

#20
20200269215
2020-08-27

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

#21
20200122078
2020-04-23

Aircraft air purification and volatile organic compounds reduction unit

#22
20200060018
2020-02-20

Corona effect plasma device and plasma reactor

#23
20190321769
2019-10-24

Indoor unit for air conditioner

#24
20190270075
2019-09-05

Photocatalytic composite material for the decomposition of air pollutants

#25
20190247840
2019-08-15

PHOTOCATALYST COMPOSITION

#26
20190209964
2019-07-11

Reduced temperature hydrocarbon burner for enclosed environments

#27
20190134570
2019-05-09

Nanofiber-based bipolar membranes, fabricating methods and applications of same

#28
20190126202
2019-05-02

System for photoelectrochemical air purification

#29
20190126200
2019-05-02

Sulfur dioxide removal from waste gas

#30
20190118139
2019-04-25

Catalyst mixture for the treatment of waste gas

#31
20190118138
2019-04-25

Process for the removal of heavy metals from fluids

#32
20190093531
2019-03-28

Exhaust gas purification catalyst

#33
20190039020
2019-02-07

METHOD AND APPARATUS FOR SULFUR REMOVAL

#34
20190009202
2019-01-10

Multifunctional filter medium, and method and apparatus for manufacturing same

#35
20190001253
2019-01-03

Filter medium

#36
20180297849
2018-10-18

Preparation of carbon nanotube shell materials

#37
20180161760
2018-06-14

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

#38
20180001257
2018-01-04

Multi-functional composition of matter for rapid removal of mercury from a flue gas

#39
20170266642
2017-09-21

High temperature layered mixed-metal oxide materials with enhanced stability

#40
20170252697
2017-09-07

Method for the catalytic removal of sulphur dioxide from waste gases

#41
20170173571
2017-06-22

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

#42
20170095795
2017-04-06

Catalytic converters with age-suppressing catalysts

#43
20170056859
2017-03-02

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

#44
20160263524
2016-09-15

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

#45
20160257585
2016-09-08

Method for treating soil-contaminating water using photocatalytic material

#46
20160228860
2016-08-11

CATALYTIC ACTIVATED CARBON STRUCTURES AND METHODS OF USE AND MANUFACTURE

#47
20160214085
2016-07-28

Air filtration using manganese oxide

#48
20160150742
2016-06-02

Apparatus for carbon dioxide enrichment

#49
20160045898
2016-02-18

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

#50
20160038924
2016-02-11

Activated carbon with a special finishing, production and use thereof

#51
20160038916
2016-02-11

Method for manufacturing a photocatalyst based on titanium dioxide containing carbon or metal

#52
20150343379
2015-12-03

Atmosphere-cleaning device for vehicles

#53
20150298056
2015-10-22

Desulfurization method and device for sulfuric acid production device

#54
20150265967
2015-09-24

Gaseous Mercury Oxidation and Capture

#55
20150165416
2015-06-18

Multi-functional composition of matter for removal of mercury from high temperature flue gas streams

#56
20150144037
2015-05-28

Nano-hybrid catalyst for NOremoval

#57
20150125352
2015-05-07

AIR PURIFICATION APPARATUS FOR VEHICLE

#58
20150085427
2015-03-26

High surface area nano-structured graphene composites and capacitive devices incorporating the same

#59
20140322084
2014-10-30

Air-purifying device for vehicles

#60
20140314649
2014-10-23

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

#61
20140314647
2014-10-23

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

#62
20140105791
2014-04-17

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

#63
20140060400
2014-03-06

Device for eliminating harmful substance

#64
20140037536
2014-02-06

Production of catalytically active activated carbons

#65
20130109562
2013-05-02

Multi-functional composition of matter for rapid removal of mercury from a flue gas

#66
20130048500
2013-02-28

TITANIUM AND TITANIUM ALLOY CARBON COMPOSITES FOR CAPACITIVE WATER PURIFICATION AND OTHER APPLICATIONS

#67
20130008775
2013-01-10

Photocatalytic Panel and System for Recovering Output Products Thereof

#68
20130008100
2013-01-10

Photocatalytic panel and system for recovering output products thereof

#69
20120289755
2012-11-15

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

#70
20120279849
2012-11-08

Photocatalyst comprising TiOand activated carbon made from date pits

#71
20120251404
2012-10-04

Purifying carbon dioxide using activated carbon

#72
20120220451
2012-08-30

OXIDATION CATALYST, ABSORBENT, AND MATERIAL FOR PURGING HARMFUL SUBSTANCES

#73
20120208088
2012-08-16

High surface area nano-structured graphene composites and capacitive devices incorporating the same

#74
20120196743
2012-08-02

OXIDATION CATALYST, REDUCTION CATALYST, AND CATALYST FOR PURGING EXHAUST GAS

#75
20120157293
2012-06-21

Carbon monoxide combustion catalyst and a process of preparation thereof

#76
20120115711
2012-05-10

Photocatalyst comprising TiO2 and activated carbon made from date pits

#77
20120114542
2012-05-10

Photocatalyst comprising TiOand activated carbon made from date pits

#78
20110309286
2011-12-22

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

#79
20110308620
2011-12-22

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

#80
20110229395
2011-09-22

Photocatalyst comprising TiOand activated carbon made from date pits

#81
20110146281
2011-06-23

Systems and methods for sequestering sulfur

#82
20110052462
2011-03-03

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

#83
20110020205
2011-01-27

Carbon-based catalyst for flue gas desulfurization and method of producing the same and use thereof for removing mercury in flue gas

#84
20100303677
2010-12-02

Particulate filter with low soot loaded coating

#85
20100300984
2010-12-02

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

#86
20100291167
2010-11-18

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

#87
20100267551
2010-10-21

Process for producing a catalyst and use of the catalyst

#88
20100101422
2010-04-29

Fuel storage tank pressure management system including a carbon canister

#89
20100083697
2010-04-08

Purifying carbon dioxide using activated carbon

#90
20100034726
2010-02-11

Process producing activated carbon having a high catalytic activity

#91
20100024642
2010-02-04

Filter for removing a sulfur-containing-gas and method for removing a sulfur-containing-gas using the same

#92
20090321265
2009-12-31

Methods for controlling catalytic processes, including the deposition of carbon based particles

#93
20090246110
2009-10-01

Activated carbon catalyst

#94
20090233789
2009-09-17

Activated Carbon Honeycomb Catalyst Beds and Methods For The Manufacture Of Same

#95
20090081097
2009-03-26

Heat-treated active carbons for use in denitration, processes for producing same, denitration method using same, and denitration system using same

#96
20080311011
2008-12-18

Photocatalytic reactor with movable conformal light guiding plate

#97
20080280750
2008-11-13

Catalysts for treating acid and halogen gases and production methods thereof

#98
20080254973
2008-10-16

Catalyst-carried particulate filter

#99
20080241029
2008-10-02

Methods and apparatus for removing mercury from combustion flue gas

#100
20080241028
2008-10-02

Methods and apparatus to facilitate reducing mercury emissions

#101
20070265161
2007-11-15

Activated carbon honeycomb catalyst beds and methods for the manufacture of same

#102
20070264179
2007-11-15

Method for regeneration of activated carbon catalyst beds

#103
20060182669
2006-08-17

Purification composition and filter for ozone-containing exhaust gas

#104
20060178263
2006-08-10

Carbon material and flue gas treatment apparatus

#105
20060029531
2006-02-09

Method of removing mercury from flue gas through enhancement of high temperature oxidation

#106
20050194583
2005-09-08

Air conditioner device including pin-ring electrode configurations with driver electrode