| 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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| 08/05/2004 | US20040151645 Layered catalyst composite |
| 08/05/2004 | US20040149634 Composite materials for fluid treatment |
| 08/05/2004 | US20040149133 Portable oxygen concentrator |
| 08/05/2004 | US20040149131 Gas-selective permeable membrane and method of manufacturing thereof |
| 08/05/2004 | US20040149129 Adsorption by air flow through ventilation system in a first direction; desorption is arranged to be heated by exhaust manifold and to flow in a second direction; desorbed gas flows from filter to inlet manifold; internal combustion engines |
| 08/05/2004 | US20040149128 Method and apparatus for the preparation of clean gases |
| 08/05/2004 | US20040149127 Gas separation membranes |
| 08/05/2004 | US20040148961 Cooling mixture of nitrogen and carbon dioxide; supplying calories by distillation at decreasing, multi-stage temperatures, of a mixture of refrigerant fluids according to cycle of compression, condensation, and evaporation phases |
| 08/05/2004 | US20040148927 Method and system for regenerating, particularly desulfating, a storage-type catalytic converter during the purification of exhaust gases |
| 08/05/2004 | DE69818539T2 System für sterilen kryogenen Stickstoff System for sterile cryogenic nitrogen |
| 08/05/2004 | DE19814106B4 Festelektrolyte und deren Verwendung in Brennstoffzellen, Wasserstoffpumpen, Sauerstoffkonzentrationssensoren und Dampfkonzentrationssensoren Solid electrolytes and their use in fuel cells, hydrogen pumps, oxygen concentration sensors and vapor concentration sensors |
| 08/05/2004 | DE10304155A1 Verfahren zur oxidativen Reinigung eines Sauerstoff und eine brennbare Komponente enthaltenden Abgases Method for the oxidative purification of oxygen and a combustible component containing exhaust gas |
| 08/05/2004 | DE10304154A1 Verfahren zur Verbrennung eines Sauerstoff und eine brennbare Komponente enthaltenden Abgases Method of burning an oxygen and a combustible component containing exhaust gas |
| 08/05/2004 | DE10302978A1 Sorptionsmittel und Verfahren zur Entfernung von Schwermetallen aus einem schwermetallhaltigen Gas Sorbent and method for removing heavy metals from a heavy metal-containing gas |
| 08/05/2004 | DE10302875A1 Process for cleaning gas streams containing organic sulfur-containing materials and/or soot particles produced from combustion devices comprises feeding the gas streams through a liquid catalyst arranged, and feeding through a scrubber |
| 08/05/2004 | DE10302804A1 Process for testing a conversion rate of ozone into oxygen in a vehicle comprises measuring the ozone content in an air stream from an ozone converter downstream of the converter, and generating a diagnostic signal |
| 08/05/2004 | DE10302696A1 Adsorptionstrockner mit integriertem Vorfilter Adsorption with integrated pre-filter |
| 08/05/2004 | DE10216361B4 Verfahren zur Effizienzsteigerung und Verminderung von Abgasen bei Brennstoffzellensystemen Procedures to improve efficiency and reducing exhaust emissions in fuel cell systems |
| 08/04/2004 | EP1443281A1 Air conditioner |
| 08/04/2004 | EP1442784A1 Inorganic porous membrane containing carbon, method of manufacturing and use thereof |
| 08/04/2004 | EP1442783A2 Method for producing gas separation membranes |
| 08/04/2004 | EP1442781A1 Process for the removal of SO2 in a gas stream |
| 08/04/2004 | EP1442780A1 Process for purifying by thermal oxidation an exhaust gas from a heterogeneously catalyzed gaseous phase oxidation process |
| 08/04/2004 | EP1442779A1 Process for purifying fluoroxy compounds |
| 08/04/2004 | EP1442778A1 Process for purifying by thermal oxidation an exhaust gas containing oxygen and combustible components |
| 08/04/2004 | EP1442777A1 Moisture separator, and vapor generator |
| 08/04/2004 | EP1442156A1 Apparatus for electrophoresis |
| 08/04/2004 | EP1441848A2 Body for isolating a constituent contained in a gas mixture |
| 08/04/2004 | EP1441846A2 Mixed matrix membrane for separation of gases |
| 08/04/2004 | EP1441838A1 Gas/liquid separator including a liquid trap filter |
| 08/04/2004 | EP1441837A1 Hydrogen purification devices, components and fuel processing systems containing the same |
| 08/04/2004 | EP1441836A1 Central carbon dioxide purifier |
| 08/04/2004 | EP1372816A4 Recovery of volatile organic compounds from carbon adsorber beds |
| 08/04/2004 | EP1299307A4 Method of reducing no x? in a combustion flue gas |
| 08/04/2004 | EP1177032B1 Device for purifying exhaust gases for an internal combustion engine |
| 08/04/2004 | EP1080056B1 Olefin purification by adsorption of acetylenics and regeneration of adsorbent |
| 08/04/2004 | EP1028800B1 Process and apparatus for removing metal carbonyls and moisture from a gas |
| 08/04/2004 | CN2629855Y Garbage treatment device |
| 08/04/2004 | CN2629814Y Dual waterfilm cyclone board type desulfurizing dust collector |
| 08/04/2004 | CN2629813Y Desulfurizing dust-separator |
| 08/04/2004 | CN2629812Y Magnesium-adding lime-limestnoe washing apparatus for removing sulfur dioxide and producing gypsum |
| 08/04/2004 | CN2629811Y Dust-removing air-changing device |
| 08/04/2004 | CN2629810Y Remote controlled medical health-care oxygen making machine |
| 08/04/2004 | CN2629809Y Efficient whitestone multi stage waterfilm desulfurizing dust separator |
| 08/04/2004 | CN2629808Y Smoke-discharging, desulfurizing and dust-removing apparatus for coal fired boiler |
| 08/04/2004 | CN2629794Y Efficient multifunctional liquid primary distributor or demister |
| 08/04/2004 | CN1518473A Surface for promoting droplet formation |
| 08/04/2004 | CN1517664A Whole heat-exchange assembly |
| 08/04/2004 | CN1517620A Air-rich devide and air conditioner using the air-rich device |
| 08/04/2004 | CN1517527A Filter catalyst for waste gas purification |
| 08/04/2004 | CN1517526A Waste gas purification system |
| 08/04/2004 | CN1517145A Collision type boiler gas cleaning device |
| 08/04/2004 | CN1517144A Method and device for concentrating material higher than boiling point in exhaust |
| 08/04/2004 | CN1517143A Air filter |
| 08/04/2004 | CN1160153C Method of improving performance of Pd catalyst with perovskite type oxide ABO3 |
| 08/04/2004 | CN1160146C Process for reducing total sulphur content in gases containing hydrogen sulphide and other sulphur components |
| 08/04/2004 | CN1160145C Chemical filter unit and gas purfication system |
| 08/03/2004 | US6770736 Polyethylene binder |
| 08/03/2004 | US6770591 Honeycomb body, in particular catalyst carrier body, for motorcycle or diesel applications |
| 08/03/2004 | US6770590 Exhaust gas emission purifying catalyst |
| 08/03/2004 | US6770392 For use as solid electrolytes in devices including solid-state oxygen generators |
| 08/03/2004 | US6770390 Reforming hydrocarbon fuel to carbon monoxide containing, hydrogen-rich reformate, converting carbon monoxide to carbon dioxide and hydrogen by catalyzed water-shift reaction, removing carbon monoxide by adsorption on copper halide |
| 08/03/2004 | US6770252 Rolling regeneration diesel particulate trap |
| 08/03/2004 | US6770251 Obtained by physically mixing a composite oxide containing zirconium and manganese and/or cobalt with a zeolite; purifying nox contained in a lean atmosphere containing moisture. |
| 08/03/2004 | US6770250 Using polyether sulfone polymer or anionic ion exchange resin loaded with iodine |
| 08/03/2004 | US6770202 Porous membrane |
| 08/03/2004 | US6770174 Photochemical system and method for removal for formaldehyde from industrial process emissions |
| 08/03/2004 | US6770120 Axial adsorption bed within the vessel and a radial adsorption bed surrounding the adsorption bed |
| 08/03/2004 | US6770119 Hydrogen sulfide present in water washing step allows mercury to pass into absorber; for use during wet gas gasification/ purification (such as coal or heavy oil) and petroleum refining |
| 08/03/2004 | US6770117 Ion implantation and wet bench systems utilizing exhaust gas recirculation |
| 08/03/2004 | US6769246 Method and device for controlling an exhaust gas aftertreatment system |
| 08/03/2004 | CA2267565C A method for removing mercury and sulphur dioxide from gases |
| 08/03/2004 | CA2103308C Flat glass furnaces |
| 07/30/2004 | CA2437422A1 Oxygen and nitrogen enriched atmospheres in aircraft |
| 07/29/2004 | WO2004064078A2 Magnetic activated carbon and the removal of contaminants from a fluid streams |
| 07/29/2004 | WO2004063541A1 Method for treating a fluid and honeycomb body |
| 07/29/2004 | WO2004063401A1 Hydrogen reclamation apparatus and method from a treatment furnace exhaust |
| 07/29/2004 | WO2004063313A2 Processes and apparatuses for treating halogen-containing gases |
| 07/29/2004 | WO2004063123A1 Honeycomb structure |
| 07/29/2004 | WO2004063101A1 Treatment of chemical waste |
| 07/29/2004 | WO2004063094A1 Method for desulphurising carbon monoxide gas |
| 07/29/2004 | WO2004033867A3 Combustion process |
| 07/29/2004 | WO2004031546A3 Bypass controlled regeneration of nox adsorbers |
| 07/29/2004 | WO2003039701B1 Selective separation and concentration of toxic nerve agents |
| 07/29/2004 | US20040146765 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air |
| 07/29/2004 | US20040146759 Method and device for producing oxygen |
| 07/29/2004 | US20040146454 Process for purifying fluoroxy compounds |
| 07/29/2004 | US20040146442 Contacting waste gas containing perfluorocarbon (pfc) and/or hydrofluorocarbon (hfc), ozone, and water with an iron oxide catalyst for oxidation at 50-300 degrees c for 1-10 seconds and humidity is 20-100% |
| 07/29/2004 | US20040146441 Method for the selective catalytic reduction of nitrogen oxides using ammonia in the lean exhaust gas from a combustion process |
| 07/29/2004 | US20040146436 Ozone and nitrogen oxide absorption layers comprising activated carbon impregnated with manganese monoxide, potassium hydroxide, potassium permanganate and/or zeolite |
| 07/29/2004 | US20040144901 Disposable filter floor stand |
| 07/29/2004 | US20040144254 Integrated air filtration unit |
| 07/29/2004 | US20040144252 Use of a material and a method for retaining polyhalogenated compounds |
| 07/29/2004 | US20040144251 Using cement absorber; automobile , industry exhaust ; air pollution control |
| 07/29/2004 | US20040144250 Sorption agent and method for removing heavy metals from a gas containing heavy metals |
| 07/29/2004 | US20040144083 Exhaust emission aftertreatment |
| 07/29/2004 | US20040144079 Air-fuel ratio control apparatus for internal combustion engine |
| 07/29/2004 | US20040144069 Exhaust gas purifying system |
| 07/29/2004 | DE10316378B3 Discharge tube for ionization or ozone generation e.g. for cleaning and sterilizing applications, with inner and outer electrodes respectively associated with inner and outer surfaces of insulation sleeve |
| 07/29/2004 | DE10305452A1 Internal combustion engine exhaust system catalytic converter condition diagnosis uses rich and lean exhaust gas feeds and signals from probe downstream of converter |