| Patents for B01D 53 - 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 or aerosols (135,933) |
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| 02/17/2009 | US7491373 radially nonuniformly plugged flow-through honeycomb substrate positioned upstream of a wall-flow particulate filter for controlled heat regeneration of wall-flow particulate filter; flow-control region adjust flow distribution through honeycomb substrate; diseal exhaust purification; pollution control |
| 02/17/2009 | US7491265 Cover for animal waste collection area |
| 02/17/2009 | US7491264 Oxygen concentrating apparatus |
| 02/17/2009 | US7491262 Silver nanoparticle/polymer nanocomposite membranes for olefin/paraffin separation and method of preparing the same |
| 02/17/2009 | US7491261 Process and apparatus for generating and delivering an enriched gas fraction |
| 02/17/2009 | US7491260 Valve operation diagnostic method for pressure swing adsorption systems |
| 02/17/2009 | US7491258 Fuel tank ventilation device |
| 02/17/2009 | US7490725 Reverse osmosis membrane and process |
| 02/17/2009 | US7490472 Efficient combined cycle power plant with CO2 capture and a combustor arrangement with separate flows |
| 02/17/2009 | US7490464 Emissions treatment system with NSR and SCR catalysts |
| 02/17/2009 | CA2401410C State determining apparatus for exhaust gas purifier |
| 02/16/2009 | CA2638271A1 A method and a starting material for the manufacture of a hydrogen permeable membrane and a hydrogen permeable membrane |
| 02/12/2009 | WO2009020957A1 Multilayered catalyst compositions |
| 02/12/2009 | WO2009020953A1 Method for producing and using a carbonaceous sorbent for mercury removal |
| 02/12/2009 | WO2009020163A1 Control device for diesel engine |
| 02/12/2009 | WO2009020123A1 Film with gas adsorbing member and method for manufacturing electronic device using this film |
| 02/12/2009 | WO2009020081A1 Exhaust gas treating method, and device for the method |
| 02/12/2009 | WO2009020053A1 Internal combustion engine exhaust air purification device |
| 02/12/2009 | WO2009020042A1 Method of dehumidifying and drying powder particle material and system for dehumidifying and drying powder particle material |
| 02/12/2009 | WO2009020019A1 Deoxidizer |
| 02/12/2009 | WO2009019951A1 Exhaust gas purification apparatus for internal combustion engine |
| 02/12/2009 | WO2009019922A1 Exhaust purification apparatus |
| 02/12/2009 | WO2009019806A1 Exhaust purification apparatus |
| 02/12/2009 | WO2009019733A1 Improved drier for dehumidifying the air intended for oil expansion tank used in electrical equipments |
| 02/12/2009 | WO2009019396A2 Method for deoxygenation of smokes and equipment for implementing same |
| 02/12/2009 | WO2009019337A1 Improved simulated moving-bed device and method for metaxylene separation |
| 02/12/2009 | WO2009019336A1 Improved simulated moving-bed device and method for paraxylene separation |
| 02/12/2009 | WO2009019238A1 Catalyst and process for desulphurizing hydrocarbonaceous gases |
| 02/12/2009 | WO2008155394A3 Method for producing 1,2-dichloroethane |
| 02/12/2009 | WO2008145680A3 Process for producing a purified gas |
| 02/12/2009 | WO2008131892A3 Method for extracting inert gas from ambient air for a packaging process |
| 02/12/2009 | WO2008095057A3 Heat-stable carbonic anhydrases and their use |
| 02/12/2009 | US20090042722 Manufacture of Exhaust Articles for Internal Combustion Engines |
| 02/12/2009 | US20090041646 Catalyst for Removing Oxygen and Method for Removing Oxygen Using the Same Catalyst |
| 02/12/2009 | US20090041645 Catalyst Compositions |
| 02/12/2009 | US20090041644 Catalyst Compositions |
| 02/12/2009 | US20090041643 Multilayered Catalyst Compositions |
| 02/12/2009 | US20090041638 Catalytic converter, holding material for catalytic converter and production method thereof |
| 02/12/2009 | US20090041637 Catalyst-supported particulate filter |
| 02/12/2009 | US20090041636 Catalyst-supported particulate filter |
| 02/12/2009 | US20090041635 Fluid treatment device having multiple layer honeycomb structure and method of manufacture |
| 02/12/2009 | US20090039534 Apparatus for producing carbonated water and method for producing carbonated water using the same |
| 02/12/2009 | US20090038479 Device for Drying Compressed Gas |
| 02/12/2009 | US20090038477 Evaporated fuel gas adsorbent, evaporated fuel gas trapping apparatus, active carbon and process producing the same |
| 02/12/2009 | US20090038476 Air Dryer |
| 02/12/2009 | US20090038474 Inducing air |
| 02/12/2009 | US20090038337 Method for Regulating a Series of Apparatus for Separating Air by Cryogenic Distillation and Series of Apparatus for Separating Air Operating According to Said Method |
| 02/12/2009 | US20090038298 Approach for Injecting a Reductant |
| 02/12/2009 | US20090038293 Exhaust System of Internal Combustion Engine |
| 02/12/2009 | US20090038292 Dosing Pump Assembly |
| 02/12/2009 | DE112007000786T5 Rauchgas-Nassentschwefler Flue gas Nassentschwefler |
| 02/12/2009 | DE10203223B4 Vorrichtung zur Bestimmung der Ozonwandlungsrate eines mit einem Katalysatormaterial beschichteten Ozonkonvertierungselements Apparatus for determining the ozone conversion rate of a coated with a catalyst material ozone conversion element |
| 02/12/2009 | DE102008031404A1 Verfahrensweise zum Einspritzen eines Reduktionsmittels Method for injecting a reducing agent |
| 02/12/2009 | DE102007037541A1 Method for operating drive chain of motor vehicle, involves detecting metrologically or analytically temperature of catalyzer of drive chain during throttle cutoff by temperature model |
| 02/12/2009 | DE102004025898B4 Verfahren zur Herstellung eines mit einer Doppelschicht beschichteten Nur-Palladium Dreiwegekatalysators A process for preparing a substrate coated with a double layer plain palladium three-way catalyst |
| 02/12/2009 | CA2695594A1 Method for deoxygenation of smokes and equipment for implementing same |
| 02/12/2009 | CA2695200A1 Improved drier for dehumidifying the air intended for oil expansion tanks used in electrical equipments |
| 02/12/2009 | CA2694776A1 Catalyst and process for the desulfurization hydrocarbon-comprising gases |
| 02/11/2009 | EP2023067A1 Separation of carbon dioxide and hydrogen |
| 02/11/2009 | EP2023066A1 Separation of carbon dioxide and hydrogen |
| 02/11/2009 | EP2022954A1 Exhaust gas purifier of construction machine |
| 02/11/2009 | EP2022755A1 Hydrogen production system and method of controlling flow rate of offgas in the system |
| 02/11/2009 | EP2022563A1 Exhaust gas purification catalyst |
| 02/11/2009 | EP2022562A1 Exhaust gas purifying catalyst and method for producing the same |
| 02/11/2009 | EP2022560A2 System for decomposing organic compound |
| 02/11/2009 | EP2022554A1 Catalyst-supported particulate filter |
| 02/11/2009 | EP2022553A1 Method of removing halogen gas and remover for halogen gas |
| 02/11/2009 | EP2021121A2 Three phase vapor distributor |
| 02/11/2009 | EP2021102A1 Method and device for providing a gaseous mixture |
| 02/11/2009 | EP2021101A1 Method and device for processing the waste gas of an internal combustion engine |
| 02/11/2009 | EP2021100A1 Method and device for providing a gaseous mixture |
| 02/11/2009 | EP2021099A1 High capacity gas filter system with indicator |
| 02/11/2009 | EP1694946B1 Catalytic filter made from silicon carbide (-sic) for the combustion of soot from exhaust gases of an internal combustion engine |
| 02/11/2009 | EP1658420B1 Method of evaluating low-temperature purifying ability of catalysts for purifying exhaust gases |
| 02/11/2009 | EP1438135B1 Layered catalyst composite and use thereof |
| 02/11/2009 | EP1437172B1 Method for preparing ddr type zeolite film, ddr type zeolite film, and composite ddr type zeolite film, and method for preparation thereof |
| 02/11/2009 | CN201193862Y Harmful gas purifier |
| 02/11/2009 | CN201192625Y Selective catalytic reduction device of nitrogen oxides |
| 02/11/2009 | CN201192624Y Apparatus for removing nitrogen oxides from flue gas based on biological filler tower |
| 02/11/2009 | CN201192623Y Integrated equipment with smoke-elimination, dust-removal, desulfurization and denitrification |
| 02/11/2009 | CN201192622Y Drying device for oil removing of natural gas |
| 02/11/2009 | CN201192621Y Partition of dehumidification box |
| 02/11/2009 | CN201192620Y Second-hand smoke recovery machine |
| 02/11/2009 | CN201192619Y Automatic air refreshing system |
| 02/11/2009 | CN101365867A Exhaust system comprising zoned oxidation catalyst |
| 02/11/2009 | CN101365654A Fluid depurator and fluid depuration method |
| 02/11/2009 | CN101365652A Activated carbon and canister using the same |
| 02/11/2009 | CN101365535A Low temperature ammonia remediation catalysts |
| 02/11/2009 | CN101365533A Absorbent material for low-molecular-weight organic gas and fuel vapor treatment apparatus using same |
| 02/11/2009 | CN101365528A 顶板 Roof |
| 02/11/2009 | CN101365527A Diesel particulate filters having ultra-thin catalyzed oxidation coatings |
| 02/11/2009 | CN101365526A Reclaiming amines in carbon dioxide recovery |
| 02/11/2009 | CN101363560A Ceramic composite pipe for conveying flue gas desulfurization glue size in electric power plant and method for manufacturing same |
| 02/11/2009 | CN101363351A Ammine reducing reagent storing device in NH3-SCR system of diesel vehicle |
| 02/11/2009 | CN101362974A Absorbent for deeply removing carbon dioxide |
| 02/11/2009 | CN101362101A Semi-coke forming SO2and NO adsorptive catalyst and preparation method thereof |
| 02/11/2009 | CN101362091A Automobile tail gas cleaning catalyst and its preparation method |
| 02/11/2009 | CN101362089A Catalyst for removing carbon monoxide, hydrocarbon and particle matter in engine using high-sulfur combustor and preparation method thereof |
| 02/11/2009 | CN101362086A Nanoalloys in emissions control after-treatment system |
| 02/11/2009 | CN101362072A Absorbent for removing trace benzene in carbon dioxide and preparation method thereof |