| 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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| 04/08/2004 | WO2004014522A3 Impermeable device for absorbing humidity |
| 04/08/2004 | WO2004012846A3 Method and device for controlling the functioning of a nitrogen oxide trap for an internal combustion engine running on a lean mixture |
| 04/08/2004 | WO2003095806A3 Cleanable device for depollution of an engine exhaust gases |
| 04/08/2004 | WO2003074159A8 Method for purifying waste process gases from sulphur dioxide |
| 04/08/2004 | WO2003070873A3 Cultivation method for micro-organisms and bioreactor |
| 04/08/2004 | WO2003004438A3 Inorganic fiber substrates for exhaust systems and methods of making same |
| 04/08/2004 | US20040067186 Hydrolysis of a compound consisting of sulfur and fluorine with steam in the presence of aluminum oxide and nickel oxide to effect decomposition to form hydrogen fluoride |
| 04/08/2004 | US20040067185 Process for treating fluorine compound-containing gas |
| 04/08/2004 | US20040067184 Use of a catalyst for reducing the quantity and/or size of particles in diesel exhaust |
| 04/08/2004 | US20040067177 Housings, passageway, hydrocarbon trap, catalyst and control valve |
| 04/08/2004 | US20040067176 Particle filter having a catalytically active coating to accelerate burning off accumulated soot particles during a regeneration phase |
| 04/08/2004 | US20040067175 Ceramic filter element and method for production thereof |
| 04/08/2004 | US20040065676 Residential compressor for refueling motor vehicles that operate on gaseous fuels |
| 04/08/2004 | US20040065619 Substance to be destroyed is contacted with the inventive composites which comprise finely divided metal oxide nanoparticles at least partially coated with carbon |
| 04/08/2004 | US20040065594 Multi-sectional system for continuous gas separation |
| 04/08/2004 | US20040065306 System and method for conditioning of intake air for an internal combustion engine |
| 04/08/2004 | US20040065205 Encapsulated CO2 H2O sorbent |
| 04/08/2004 | US20040065199 Methanol solvent extraction; valve to release acid gas; distillation |
| 04/08/2004 | US20040065197 Support containing silicate material; hermetic sealed container |
| 04/08/2004 | US20040065079 Method and device for aftertreatment exhaust gases from combustion engines |
| 04/08/2004 | US20040065078 Catalytic soot filter and use thereof in treatment of lean exhaust gases |
| 04/08/2004 | US20040065077 Exhaust gas purifying apparatus for internal combustion engine |
| 04/08/2004 | US20040065076 Method of purifying exhaust gas of an internal combustion engine |
| 04/08/2004 | US20040064968 Article and method for producing extremely small pore inorganic membranes |
| 04/08/2004 | US20040064927 Process for producing a one-piece, structured metal foil having a hole, metal foil and honeycomb body |
| 04/08/2004 | DE19706607B4 Verfahren zur drehmomentsprungreduzierten Regeneration einer Stickoxidfalle im Abgassystem eines Verbrennungsmotors sowie Vorrichtung zur Durchführung des Verfahrens A method of regenerating a reduced torque shock nitrogen oxide trap in the exhaust system of an internal combustion engine, and device for carrying out the method |
| 04/08/2004 | DE19681709B4 Trennungsmodul mit Antistatikvorrichtung Separation module with anti-static device |
| 04/08/2004 | DE10339005A1 Abgasreinigungsverfahren für Verbrennungsmtoor Exhaust gas purification method for Verbrennungsmtoor |
| 04/08/2004 | DE10246540A1 Reinigungsvorrichtung und Verfahren zur Reinigung von Prozessgas einer Reflowlötanlage Cleaning apparatus and method for cleaning a process gas reflow soldering |
| 04/08/2004 | DE10245042A1 Vorrichtung zur Anreicherung von Luft Sauerstoff Device for enrichment of oxygen in the air |
| 04/08/2004 | DE10242776A1 Verfahren zum Betrieb einer Abgasreinigungsanlage Method for operating an exhaust gas purification system |
| 04/08/2004 | DE10242775A1 Verfahren zum Betrieb einer Abgasreinigungsanlage sowie Vorrichtung zur Durchführung des Verfahrens Method for operating an exhaust gas purification system, and device for carrying out the method |
| 04/08/2004 | DE10242774A1 Verfahren zum Betrieb einer Abgasreinigungsanlage Method for operating an exhaust gas purification system |
| 04/08/2004 | DE10221888B4 Luftentfeuchtungsvorrichtung Luftentfeuchtungsvorrichtung |
| 04/08/2004 | DE10215555B4 Funktionsfiltermittel und Verfahren zur Herstellung von Funktionsfiltermitteln in Anwendung einer aerodynamischen Verflechtungsmethode Function filter means and methods for producing functional filtering means for the application of an aerodynamic integration method |
| 04/08/2004 | CA2500427A1 Gas sampling system |
| 04/08/2004 | CA2497317A1 Method and system for separating a component from a multi-component gas |
| 04/08/2004 | CA2444772A1 Carbon-containing shaped cylinders for engine air induction system emission reduction |
| 04/07/2004 | EP1405999A2 Method for operating an internal combustion engine and corresponding internal combustion engine |
| 04/07/2004 | EP1405663A1 Method and device for gas purifying by combined use of plasma treatment and filtration |
| 04/07/2004 | EP1405662A2 CO2 recovery process for supercritical extraction |
| 04/07/2004 | EP1404745A1 Polyazole-based polymer films |
| 04/07/2004 | EP1404613A1 Process for the preparation of hydroxylammonium |
| 04/07/2004 | EP1404445A2 Process and composition for increasing the reactivity of sulfur scavenging oxides |
| 04/07/2004 | EP1404435A1 Purifier |
| 04/07/2004 | EP1315548B1 Process and apparatus for recovering sulphur from a gas stream containing hydrogen sulphide |
| 04/07/2004 | EP1313545B1 Device for producing a reductant-air mixture |
| 04/07/2004 | EP1187975B1 Method and device for desulfating a nitrogen oxide adsorber |
| 04/07/2004 | EP1171224A4 Cross-flow filtration device with filtrate conduit network and method of making same |
| 04/07/2004 | EP1128895B1 Process and apparatus for treating combustion exhaust gas |
| 04/07/2004 | EP1090211B1 Method for treating by combustion carbon-containing particles in an internal combustion engine exhaust circuit |
| 04/07/2004 | CN2609648Y Dust separation desulfurization device by wet process |
| 04/07/2004 | CN2609647Y Air drier of workover rig |
| 04/07/2004 | CN2609646Y Integral energy-saving cold drying machine |
| 04/07/2004 | CN2609645Y Environmental protection oil fume purifier |
| 04/07/2004 | CN2609643Y Flue gas desulfurization purifier |
| 04/07/2004 | CN1487902A Fuel reforming system and control thereof |
| 04/07/2004 | CN1487826A Acid-gas absorbing tablet and method of use |
| 04/07/2004 | CN1487550A Two-purpose gas discharge lamp tube for lighting and sterilizing |
| 04/07/2004 | CN1486778A Photocatalytic air purifier |
| 04/07/2004 | CN1486777A Integral fungus deodorizing reactor and its operation method |
| 04/07/2004 | CN1486776A United treatment method of papermaking black liquor and smelting smoke dust |
| 04/07/2004 | CN1486775A NO eliminating method for surface adsorbing low-energy state plasma |
| 04/07/2004 | CN1486746A Efficient pollution-less air sterilizer and its sterilizing method |
| 04/07/2004 | CN1145007C Aftercooler with integral bypass pipe |
| 04/07/2004 | CN1144995C Refrigerator and deodorization device |
| 04/07/2004 | CN1144975C Regenerative oxidizer and method for eliminating pollutant from waste gas |
| 04/07/2004 | CN1144614C Porous photocatalysis and production thereof |
| 04/07/2004 | CN1144600C Method for treating gaseous medium containing contaminating particles |
| 04/07/2004 | CA2443009A1 Deacidification process of a natural gas |
| 04/06/2004 | US6717792 Emitter assembly |
| 04/06/2004 | US6716783 Catalysts for lean burn engine exhaust abatement |
| 04/06/2004 | US6716750 System and method for processing residual gas |
| 04/06/2004 | US6716512 Honeycomb structure and process for production thereof |
| 04/06/2004 | US6716406 Control system for a photocatalytic air purifier |
| 04/06/2004 | US6716404 Such as to inhibit discharge of dioxins, by dedusting incinerator exhaust gases with dust collector or cyclone, treating with a catalyst and then with a ceramic filter |
| 04/06/2004 | US6716398 Air pollution control |
| 04/06/2004 | US6716336 Sensor for determining the concentration of sulphur compounds in a liquid |
| 04/06/2004 | US6716276 Desiccant system |
| 04/06/2004 | US6716275 Gas impermeable glaze for sealing a porous ceramic surface |
| 04/06/2004 | US6716271 Apparatus and method for inhibiting decomposition of germane |
| 04/06/2004 | US6716270 Polyimide amic acid salts and polyimide membranes formed therefrom |
| 04/06/2004 | US6716269 Centrifuge and cascade for the separation of gases |
| 04/06/2004 | CA2315484C Pressure swing adsorption process for the production of hydrogen |
| 04/06/2004 | CA2287380C Autothermic reactor comprising oxygen ion conducting dense ceramic membrane and process using the autothermic reactor for producing synthesis gas |
| 04/06/2004 | CA2142360C High capacity tray for gas-liquid contact apparatus |
| 04/03/2004 | CA2453155A1 Propane desulphurization |
| 04/02/2004 | CA2422188A1 Bypass controlled regeneration of nox adsorbers |
| 04/02/2004 | CA2422164A1 Bypass controlled management of sulfur contamination of lean nox adsorbers |
| 04/01/2004 | WO2004027229A1 Arrangement and method for the aftertreatment of the exhaust gas of an internal combustion engine |
| 04/01/2004 | WO2004027228A1 Exhaust gas purification system and method for purifying exhaust gas |
| 04/01/2004 | WO2004027226A2 Method and apparatus for reducing a nitrogen oxide |
| 04/01/2004 | WO2004026694A2 Storage tank having polymeric hydrogen diffusion barrier and method of preventing hydrogen diffusion |
| 04/01/2004 | WO2004026486A1 Assembly for operating hydrocyclones, in particular for flue-gas desulphurisation plants |
| 04/01/2004 | WO2004026472A1 Honeycomb structure, and honeycomb structure forming mouthpiece |
| 04/01/2004 | WO2004026465A1 Catalyst particles and its use in desulphurisation |
| 04/01/2004 | WO2004026461A1 Non-thermal plasma reactor |
| 04/01/2004 | WO2004026449A1 Process for making hollow fiber mixed matrix membranes |
| 04/01/2004 | WO2004026447A1 Method for the regeneration of phosphor-laden denox catalysts |
| 04/01/2004 | WO2004026446A1 Exhaust gas purification system and method for purifying exhaust gases |