| 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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| 05/31/2007 | WO2007059573A1 Fluid purification using photocatalysis |
| 05/31/2007 | WO2007044790A3 Hydrocarbon emission scavenger |
| 05/31/2007 | WO2007026387A3 Photocatalytic filters that are coated with titanium dioxide suspensions and other substances and methods for obtaining such filters |
| 05/31/2007 | WO2007009104A3 Oxygen-donor and catalytic coatings of metal oxides and metals |
| 05/31/2007 | WO2006055817A3 Mixed matrix membrane with mesoporous particles and methods for making the same |
| 05/31/2007 | US20070123671 Perfluorinated polymers |
| 05/31/2007 | US20070122330 Composition, catalytic module element, and catalytic module for selective catalytic reduction of nitrogen oxides in gaseous medium containing oxygen |
| 05/31/2007 | US20070122328 Removal of sulfur dioxide (SO2) and nitrogen oxides (NOx) from gaseous carbon dioxide produced in an oxyfuel combustion process such as coal-fired power plants by transforming with oxygen and water into sulfuric acid and nitric acid; for capture of CO2 in global warming abatement |
| 05/31/2007 | US20070122327 Pollutant emission control sorbents and methods of manufacture |
| 05/31/2007 | US20070122319 Particulate filter |
| 05/31/2007 | US20070122317 Multi-stage system for selective catalytic reduction |
| 05/31/2007 | US20070119752 Method for removing hydrocarbons from a vapor-gas medium formed during petroleum product storage and when filling a tank therewith |
| 05/31/2007 | US20070119307 Apparatus for dispensing photo-resist in semiconductor device fabrication equipment |
| 05/31/2007 | US20070119305 High output concentrator |
| 05/31/2007 | US20070119304 High output concentrator |
| 05/31/2007 | US20070119303 High output concentrator |
| 05/31/2007 | US20070119302 Polymers containing ionic groups for gas separation and storage |
| 05/31/2007 | US20070119301 Humidity conditioner and humidity conditioning method using the same |
| 05/31/2007 | US20070119300 Methods of manufacturing bentonite pollution control sorbents |
| 05/31/2007 | US20070119206 Heat exchanger unit for improving heat exchange efficiency and air conditioning apparatus having the same |
| 05/31/2007 | US20070119156 Exhaust gas treatment device with insulated housing construction |
| 05/31/2007 | US20070119152 Exhaust-gas purification system with particulate filter and method of operation thereof with improved regeneration of the particulate filter |
| 05/31/2007 | US20070119131 Chemical filter arrangement for asemiconductor manufacturing apparatus |
| 05/31/2007 | US20070119053 Method for restoring performance capabilities of exhaust gas treatment apparatus |
| 05/31/2007 | DE102006049591A1 Catalytic selective reduction system with urea promotion, for diesel engine exhaust gas, has good cold start performance by upstream injection of electrically preheated aqueous solution in enhanced spray dispersion |
| 05/31/2007 | DE102005056726A1 Verfahren zur oxidativen Behandlung von Gasinhaltsstoffen, das nach dem Prinzip der nichtthermischen, plasmachemischen Umsetzung arbeitet A process for the oxidative treatment of gas constituents and operating according to the principle of the non-thermal plasma chemical reaction |
| 05/31/2007 | DE102005056236A1 Combined filter system for separating viruses, bacteria, ozone and acid pollutants, comprises potassium carbonate mixed with or used in series with activated carbon |
| 05/31/2007 | DE102005054768A1 Internal combustion engine, has exhaust pipe arranged downstream to effective turbine in exhaust gas flow direction, and exhaust gas post processing device integrated in effective turbine or in exhaust pipe |
| 05/31/2007 | DE102005006243B4 Kraftfahrzeug mit Verbrennungsmotor und Abgasreinigungssystem Motor vehicle with an internal combustion engine and emission control system |
| 05/31/2007 | CA2630620A1 Method for isolating n2o |
| 05/30/2007 | EP1791232A1 Ion generating apparatus and air cleaning apparatus using the same |
| 05/30/2007 | EP1790910A2 Catalyser device for a household appliance |
| 05/30/2007 | EP1790837A1 Exhaust emission control system of internal combustion engine |
| 05/30/2007 | EP1790614A1 Purification of carbon dioxide |
| 05/30/2007 | EP1790412A1 Catalyst for purifying methane-containing waste gas |
| 05/30/2007 | EP1790410A1 Apparatus for photocatalytically cleaning and deodorizing fluids |
| 05/30/2007 | EP1789191A1 Method for coating a surface filter with finely divided solids, filter so obtained and its use |
| 05/30/2007 | EP1789172A1 Membrane enhanced reactor |
| 05/30/2007 | EP1789171A1 Membrane steam reformer |
| 05/30/2007 | EP1789161A1 Catalytically coated particle filter and method for producing the same and its use |
| 05/30/2007 | EP1789160A1 Method for separating hydrogen chloride and phosgene |
| 05/30/2007 | EP1789155A2 Desiccant bag with orientation indicator |
| 05/30/2007 | EP1789119A2 Conversion of nitrogen dioxide (no2) to nitric oxide (no) |
| 05/30/2007 | EP1788996A1 Disposable garment with system for reducing humidity |
| 05/30/2007 | EP1635930B1 Air dryer cartridge |
| 05/30/2007 | EP1497013B1 Method and installation for purification of fumes containing mercury |
| 05/30/2007 | EP1308605B1 Ceramic filter and method for manufacture thereof |
| 05/30/2007 | EP1285691B1 Selective adsorbent for nitrogen and method for separating air using the same |
| 05/30/2007 | CN2905756Y Air dryer and respirator |
| 05/30/2007 | CN2905204Y VAM methane oxidation apparatus |
| 05/30/2007 | CN2905197Y Simple photocatalytic air purifier |
| 05/30/2007 | CN2905196Y Diversion type photocatalytic air purifier |
| 05/30/2007 | CN2905195Y Pneumatic wave desulfurizing, denitrifying and mercury-removing integrated apparatus |
| 05/30/2007 | CN2905194Y A gas-purifying combined absorption tower |
| 05/30/2007 | CN2905193Y An organic waste gas purifier |
| 05/30/2007 | CN2905192Y Active carbon dedusting and desulfurizing integrated working tower |
| 05/30/2007 | CN2905191Y Low-impedance, low-cost, energy-saving active carbon thionizer |
| 05/30/2007 | CN2905188Y Air purifier having active carbon and water synergistic air purifying effect |
| 05/30/2007 | CN1973173A Heat exchanger and air conditioner |
| 05/30/2007 | CN1973122A Exhaust gas purification device for internal combustion engine |
| 05/30/2007 | CN1973115A Exhaust gas control apparatus for internal combustion engine |
| 05/30/2007 | CN1972970A Ultrafine particle capable of moisture absorption and desorption and product utilizing the ultrafine particle |
| 05/30/2007 | CN1972871A Metal oxide particle, production process thereof and exhaust gas purifying catalyst |
| 05/30/2007 | CN1972864A Configuration and method for effluent gas treatment |
| 05/30/2007 | CN1972752A Metal oxide particle, production process thereof and exhaust gas purifying catalyst |
| 05/30/2007 | CN1972747A Exhaust gas purifying catalyst and production process thereof |
| 05/30/2007 | CN1972742A COS-Claus configurations and methods |
| 05/30/2007 | CN1970447A Process for ammonia method desulfurization of fume and by-producing ammonium sulfite |
| 05/30/2007 | CN1970135A Biological deodorizing equipment |
| 05/30/2007 | CN1970134A Use of ammonia II mud as desulfurizer |
| 05/30/2007 | CN1970133A Ultra-high purity inert gas purification device and purification method |
| 05/30/2007 | CN1318741C Waste gas purifying system and method for determining regeneration termination |
| 05/30/2007 | CN1318124C Gases separating arrangement based on sound wave mass transfer effect |
| 05/30/2007 | CN1318123C Smoke abatement atomization purification separator |
| 05/30/2007 | CN1318115C Vapor-liquid contact trays and method employing same |
| 05/29/2007 | US7223894 comixing hydrogen with a polyunsaturated hydrocarbon feedstock into a reaction zone of reactor; high conversion rates by limiting the hydrogen consumption and the heat released during the reaction; improved catalyst life |
| 05/29/2007 | US7223876 Method of separating an olefin from a gas stream |
| 05/29/2007 | US7223715 Purification catalyst, preparation process therefor and gas-purifying apparatus |
| 05/29/2007 | US7223375 Reacting ammonia with sulfur trioxides in an exhaust emission producing ammoniated compounds, precipitating fly ash particles and the ammoniated compounds in the exhaust emission; recovering ammonia from the precipitated ammoniated compounds with heat from the exhaust emission; and reusing the ammonia |
| 05/29/2007 | US7223372 NOx removal system for boilers |
| 05/29/2007 | US7223358 Complex mixed conductor and its preparing method |
| 05/29/2007 | US7223356 Method for preparing a thin ceramic material with controlled surface porosity gradient, and resulting ceramic material |
| 05/29/2007 | CA2359050C Integrally asymmetrical polyolefin membrane |
| 05/29/2007 | CA2348494C Process for the recovery of sulphur from lead-acid battery scrap |
| 05/29/2007 | CA2344545C Method and device for a dry cleansing plant for aluminium reduction furnaces exhaust gas |
| 05/29/2007 | CA2302529C Sox additive systems based upon use of multiple particle species |
| 05/29/2007 | CA2280617C Apparatus for the recombination of hydrogen in a gas mixture |
| 05/29/2007 | CA2229416C Removal of nitrogen oxides from a gas stream containing same |
| 05/29/2007 | CA2222030C Enzyme systems for gas processing |
| 05/24/2007 | WO2007058936A1 Emission control system utilizing chlorine dioxide and hydrogen peroxide |
| 05/24/2007 | WO2007058867A1 Diesel particulate filters having ultra-thin catalyzed oxidation coatings |
| 05/24/2007 | WO2007058749A1 Membrane separation process |
| 05/24/2007 | WO2007058287A1 Method and apparatus for modifying substance |
| 05/24/2007 | WO2007058285A1 Fluid cleaning method and fluid cleaning apparatus |
| 05/24/2007 | WO2007058007A1 Honeycomb structure |
| 05/24/2007 | WO2007058006A1 Honeycomb structure |
| 05/24/2007 | WO2007057981A1 Catalyst for exhaust-gas purification |
| 05/24/2007 | WO2007057573A1 Scrubber for cleaning the exhaust gases of a diesel engine, method of operating it and corresponding maritime vehicle |
| 05/24/2007 | WO2007057570A1 Method of separating and/or purifying a gas mixture |
| 05/24/2007 | WO2007057215A1 Filter element and method for producing a filter element |