| 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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| 04/02/2002 | US6363869 Reducing nitrogen oxides and/or sulfur oxides and emissions by introducing an aqueous potassium hydroxide solution into a flue gas contacting device upstream of a particulate control device and removing said particulates |
| 04/02/2002 | US6363771 Emissions diagnostic system |
| 04/02/2002 | US6363742 Accumulator for an air conditioning system |
| 04/02/2002 | US6363716 Plasma fuel processing for NOx control lean burn engines |
| 04/02/2002 | US6363714 Plasma-catalyst control system |
| 04/02/2002 | CA2134480C Hcl adsorbent and method for making and using same |
| 03/29/2002 | CA2357695A1 Activation processes for monolith adsorbents |
| 03/29/2002 | CA2321404A1 Air filter system |
| 03/28/2002 | WO2002025193A1 Vapor collection method and apparatus |
| 03/28/2002 | WO2002025076A1 Fixed-floating mounting for a catalyst support assembly |
| 03/28/2002 | WO2002025075A1 Device for the dosing of a reducing agent |
| 03/28/2002 | WO2002025074A1 Device for dosing a reducing agent |
| 03/28/2002 | WO2002025073A1 Ecological device for transport means with internal combustion engine which lowers noise and atmospheric pollution |
| 03/28/2002 | WO2002025072A1 Exhaust emission control filter and method of controlling exhaust emission |
| 03/28/2002 | WO2002024506A1 Vehicle air braking system |
| 03/28/2002 | WO2002024326A1 Compressed metal oxide composition |
| 03/28/2002 | WO2002024313A2 High speed, high resolution compositions, methods, and kits for capillary electrophoresis |
| 03/28/2002 | WO2002024312A1 Method and device for dosing a reducing agent for the removal of nitrogen oxides from exhaust gases |
| 03/28/2002 | WO2002024311A1 Method and device for dosage of a reducing agent for the removal of nitrogen oxides from exhaust gases |
| 03/28/2002 | WO2002024310A1 Mixed matrix membranes with pyrolized carbon sieve particles and methods of making and using the same |
| 03/28/2002 | WO2002024309A1 Layered manifold pressure swing adsorption device and method |
| 03/28/2002 | WO2002024308A2 Air-preparation system |
| 03/28/2002 | WO2002009848A3 Miniaturized wearable oxygen concentrator |
| 03/28/2002 | WO2001091885A3 Method and apparatus for wet gas scrubbing |
| 03/28/2002 | US20020037810 Carbon dioxide gas absorbent |
| 03/28/2002 | US20020037809 Catalyst structure with catalyst support particles forged into substrate surface and method of manufacture |
| 03/28/2002 | US20020037542 Method and apparatus for detecting cancerous cells using molecules that change electrophoretic mobility |
| 03/28/2002 | US20020037246 Method of simultanously reducing CO2 and SO2 emissions in a combustion installation |
| 03/28/2002 | US20020037242 Honeycomb structure shaped in a cylindrical form; air vents extending in an axial direction thereof; and a cylindrical case composed of ferritic stainless steel containing Mo. |
| 03/28/2002 | US20020036284 Method, composition and system for the controlled release of chlorine dioxide gas |
| 03/28/2002 | US20020036201 Dielectric matrix material |
| 03/28/2002 | US20020036174 Water is purified by aeration to expel the pollutant into gas phase, and the pollutant containing gas is then mixed with a chlorine-containing gas under light irradiation to decompose the pollutant |
| 03/28/2002 | US20020035927 Altitude simulation method and system |
| 03/28/2002 | US20020035926 Gas conducting system with filter for moisture removal |
| 03/28/2002 | US20020035925 Carbon-based adsorption powder containing cupric chloride |
| 03/28/2002 | US20020035924 Multistage system for separating gas by adsorption |
| 03/28/2002 | US20020035923 Part of regenerating outlet gas of the dehumidifier containing a mixture of moisture and solvent vapor transited from dehumidified gas is dehumified of the moisture contained therein before reuse as regenerating gas; miniaturization |
| 03/28/2002 | US20020035922 Asymmetric membrane formed of a blend of polymers including at least one polyimide; high permeation rate, with mechanical strength and excellent (hot) water resistance; dehumidification and/or humidification of fuel cells |
| 03/28/2002 | US20020035921 Method and apparatus for collecting rare gas |
| 03/28/2002 | DE10135801A1 Verfahren zur Abgasreinigung Method for purifying exhaust gas |
| 03/28/2002 | DE10114192A1 Reactor for toxic, explosive, ex-semiconductor-processing gases, introduces nitrogen and pure dry air over internal path length increased by baffles |
| 03/28/2002 | DE10057158C1 Mat used for storing exhaust gas catalyst used for purifying vehicle exhaust gases comprises thread material, and edge protection consisting of temperature-resistant thread along edges of structure |
| 03/28/2002 | DE10045939A1 Probe for measuring sulfur content in fuel or engine exhaust has membrane separating working electrode from reference electrode on reference material |
| 03/28/2002 | DE10045607A1 Vehicle aggregate included in internal combustion engine for reducing vehicle emissions, has afterburner placed after catalyst while fuel reformer feeds fuel to warm up afterburner before starting engine |
| 03/28/2002 | DE10045429A1 Reduction of nitrogen oxides in flue gases from e.g. lead crystal glass melting furnaces, is achieved by successive injection of fuel gas and oxygen into flue gases |
| 03/28/2002 | DE10045212A1 Verfahren zur Bestimmung von Quecksilber A method for the determination of mercury |
| 03/28/2002 | CA2423125A1 Vapor collection method and apparatus |
| 03/27/2002 | EP1191195A1 Catalytic muffler and method |
| 03/27/2002 | EP1190767A1 Adsorbents made of styrene polymers |
| 03/27/2002 | EP1190761A1 Exhaust gas purifying catalyst |
| 03/27/2002 | EP1190760A2 Moisture absorber which prevents condensed liquid from pouring |
| 03/27/2002 | EP1190759A2 Method and apparatus for collecting rare gas |
| 03/27/2002 | EP1190758A1 Desulphurization of fuel gas for fuel cell systems using sulphur separating membranes |
| 03/27/2002 | EP1190227A1 Oxidative reactor for oxidation of salts |
| 03/27/2002 | EP1189863A1 Ethylene recovery system |
| 03/27/2002 | EP1189843A1 Bioremediation of petroleum pollutants with alkane-utilizing bacteria |
| 03/27/2002 | EP1189838A1 Process for the nondestructive heating and supply of hot ammonia or hot ammonia containing feed gas |
| 03/27/2002 | EP1189681A1 Device for cleaning flue gas |
| 03/27/2002 | EP1189680A1 Air compression arrangement for vehicles |
| 03/27/2002 | EP1189679A1 Ioniser for effluent gas |
| 03/27/2002 | EP1189678A1 Hydrogen-permeable metal membrane and method for producing the same |
| 03/27/2002 | EP1189677A1 Rotary pressure swing adsorption apparatus |
| 03/27/2002 | EP1189676A1 Organic acid scrubber & methods |
| 03/27/2002 | EP1189673A1 Improved composite filter element |
| 03/27/2002 | EP0951339B1 Composition for treating fumes and uses |
| 03/27/2002 | EP0929357B1 Separation of gaseous components from a gas stream with a liquid absorbent |
| 03/27/2002 | EP0830198B1 Catalytic vent gas treatment system for abatement of volatile chemical emissions |
| 03/27/2002 | EP0790855B1 Method and device for purifying gaseous effluent streams containing pollutants |
| 03/27/2002 | EP0766590B1 Absorption dryer |
| 03/27/2002 | EP0712655B1 Gas-liquid contact gas dispersion pipe and apparatus using the same |
| 03/27/2002 | CN2483076Y Boiling reaction tank of tail gas purifying apparatus |
| 03/27/2002 | CN2483075Y Supporting for tower packings |
| 03/27/2002 | CN2483074Y Gas separation absorbing tower |
| 03/27/2002 | CN1342256A Purification of natural gas by cryogenic separation |
| 03/27/2002 | CN1342101A Catalyst composition containing oxygen storage components |
| 03/27/2002 | CN1341690A Preparation method of alkaline oxygenated vegetable tannin extract for gas desulfurization and purification |
| 03/27/2002 | CN1341482A Method for regenerating conductive adsorbent carrying organic matter |
| 03/27/2002 | CN1341478A Evil-removing method of perfluocarbon or perfluoride and evil-removing device |
| 03/27/2002 | CN1341477A Liquid-contained gas liquid-removing defoging device |
| 03/27/2002 | CN1341476A Gas separating method using ceramic film and reproducing furnace |
| 03/27/2002 | CN1341475A Temp. -change adsorptive process |
| 03/27/2002 | CN1341474A Temp.-change adsorptive process |
| 03/27/2002 | CN1341473A Harmful gas purifying column and purifying method |
| 03/27/2002 | CN1341471A Method and device for separating organic matter from gas mixture containing organic matter |
| 03/27/2002 | CN1081729C Electrically heatable honeycombed body subdivided into partial areas with interconnecting webs |
| 03/27/2002 | CN1081489C Zeolite-coatable metallic foil |
| 03/27/2002 | CN1081478C Guanulated gelatinized silica-alumina product |
| 03/26/2002 | US6362129 Composite oxide including gold (au) and a group iia metal; having crystalline unit cells in which au ions are disposed and immobilized; heat resistance; durable; high purity; automobiles |
| 03/26/2002 | US6361896 Device and method for combined purification and compression of hydrogen containing CO and the use thereof in fuel cell assemblies |
| 03/26/2002 | US6361706 Abatement using water vapor; improved safety; reduced perfluorocarbon emissions |
| 03/26/2002 | US6361660 Photoelectrochemical device containing a quantum confined group IV semiconductor nanoparticle |
| 03/26/2002 | US6361588 Selective permeability energy recovery device |
| 03/26/2002 | US6361586 One-step, efficient process; gas is washed with solvent to remove residue; solvent can be recycled to packed column |
| 03/26/2002 | US6361585 Rotor-type dehumidifier, starting method for rotor-type dehumidifier and an electronic device mounting the rotor-type dehumidifier |
| 03/26/2002 | US6361584 High temperature pressure swing adsorption system for separation of oxygen-containing gas mixtures |
| 03/26/2002 | US6361583 Gas separation using organic-vapor-resistant membranes |
| 03/26/2002 | US6361582 Gas separation using C3+ hydrocarbon-resistant membranes |
| 03/26/2002 | US6361579 Exhaust gas purifier and method for internal combustion engine |
| 03/26/2002 | US6360975 Method an apparatus for comminuting solid particles |
| 03/26/2002 | US6360911 Molded drain pan |