| 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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| 02/19/2004 | US20040031450 Pulse gasification and hot gas cleanup apparatus and process |
| 02/19/2004 | US20040031425 Method and system for feeding and burning a pulverized fuel in a glass melting furnace, and burner for use in the same |
| 02/19/2004 | US20040031390 Onboard hydrogen storage unit with heat transfer system for use in a hydrogen powered vehicle |
| 02/19/2004 | US20040031389 Natural gas dehydrator and system |
| 02/19/2004 | US20040031387 Hydrogen absorbs with a heat of adsorption of 9-13 kJ/mol |
| 02/19/2004 | US20040031263 Device for exhaust-gas purification, and an operating and monitoring for said device |
| 02/19/2004 | US20040031254 Air filter for gasoline and diesel engines |
| 02/19/2004 | US20040031251 Multi-stage filter assembly for gaseous, moist media |
| 02/19/2004 | US20040031248 Portable motor vehicle cabin air purifier |
| 02/19/2004 | US20040031247 Intake water separator |
| 02/19/2004 | US20040031149 Method of producing a fragile substrate container |
| 02/19/2004 | DE10236019A1 Reactor for endothermic gas reactions, e.g. propane dehydrogenation or off-gas purification, has insulated electric heating blocks made of open-cell ceramic or metallic foam filling the reactor cross-section |
| 02/19/2004 | DE10235839A1 Verfahren und Vorrichtung zum Reinigen von Abluft Method and apparatus for cleaning exhaust air |
| 02/19/2004 | DE10235766A1 Exhaust gas filter, for treating motor exhaust, has structured layers with initial short contact zone with catalyst action to convert gas components, and filter zone to retain particles without additional upstream catalyst |
| 02/19/2004 | DE10235419A1 Membrane module for removing hydrogen in fuel cell systems comprises planar membrane cells each having hydrogen-selective planar membranes surrounded by a frame with edges directed toward each other and touching an opening |
| 02/19/2004 | DE10234890A1 Filteranlage zum Reinigen eines Mediums, Wärmetauscher und Kältemittelkreislauf Filter system for cleaning a medium, heat exchanger and refrigerant circuit |
| 02/19/2004 | DE10234889A1 Trockner für Kältemittelkondensator Dryer for refrigerant condenser |
| 02/19/2004 | DE10159525A1 Composite adsorbents, useful for elimination of contaminants in light hydrocarbons, comprises alumina, zeolite and metallic components |
| 02/19/2004 | CA2495321A1 Flue gas treatments to reduce nox and co emissions |
| 02/19/2004 | CA2494940A1 Nonthermal plasma air treatment system |
| 02/19/2004 | CA2493994A1 Method of separating target gas |
| 02/18/2004 | EP1389675A2 Method of producing a fragile substrate container |
| 02/18/2004 | EP1389268A1 Sensor and method for monitoring and controlling catalysts, especially motor vehicle catalysts |
| 02/18/2004 | EP1232334B1 Device and method for the nitrogen oxide control of waste gas in an internal combustion engine |
| 02/18/2004 | EP1177309B1 Clostridium strains which produce ethanol from substrate-containing gases |
| 02/18/2004 | CN2603894Y Marsh gas pressurization and desulfurization air tank |
| 02/18/2004 | CN2603691Y Photocatalysis nanometer coating porous ceramics purifying means |
| 02/18/2004 | CN2603687Y Wet-method highly-effective smoke-abatement desulfuration dust-removing device |
| 02/18/2004 | CN1476346A Method and system for extracting carbon dioxide by anti-sublimatin for storage thereof |
| 02/18/2004 | CN1475698A Alternate flow type vacuum dust exhausting machine |
| 02/18/2004 | CN1475305A Catalyst for desulfurizing and denitrating at the same time and its application method |
| 02/18/2004 | CN1475298A Concentrated alkali double alkali method stack gas desulfurizing technology |
| 02/18/2004 | CN1475297A Steam and ammonia gas corona actirating stack gas desulfurizing denitrating method |
| 02/18/2004 | CN1475296A Technique and equipment for processing material gas |
| 02/18/2004 | CN1138676C Method and device for producing autonomous breathing gas and processing and provision of breathing gas for diver at extreme depths |
| 02/18/2004 | CN1138584C Method for removing harmful gas containing fluorine, chlorine, sulfur or nitrogen from gas flow |
| 02/18/2004 | CN1138583C Method and device for extracting solute from gaseous solvents |
| 02/17/2004 | US6693148 Humidity sensitive composition |
| 02/17/2004 | US6692720 Method for producing sodium chloride crystals |
| 02/17/2004 | US6692712 Exhaust gas catalyst comprising rhodium, zirconia and rare earth oxide |
| 02/17/2004 | US6692711 Production of low sulfur syngas from natural gas with C4+/C5+ hydrocarbon recovery |
| 02/17/2004 | US6692704 Non-thermal plasma reactor and method-structural conductor |
| 02/17/2004 | US6692626 Adsorbent laminate structures |
| 02/17/2004 | US6692556 Desiccant cartridge with elongated center tube |
| 02/17/2004 | US6692555 Internal combustion engine air cleaner and adsorption filter |
| 02/17/2004 | US6692554 Methane storage device |
| 02/17/2004 | US6692551 Air cleaner assembly and process |
| 02/17/2004 | US6692545 Eliminates a unit operation from a space-constrained fuel cell vehicle by combining water gas shift reaction catalyst and a carbon dioxide adsorbent in a single reactor/housing; eliminates use of preferential oxidizer (prox); efficiency |
| 02/17/2004 | US6691702 Portable oxygen concentration system and method of using the same |
| 02/17/2004 | US6691509 Process for regenerating the catalytic activity of a catalyst that is located in the exhaust gas line of a diesel engine and that has at least one oxidizing function |
| 02/17/2004 | CA2137310C Catalytic converter and method for highly exothermic reactions |
| 02/12/2004 | WO2004013925A1 Perovskite-based fuel cell electrode and membrane |
| 02/12/2004 | WO2004013541A1 Air conditioner |
| 02/12/2004 | WO2004013485A1 Apparatuses, devices, systems and methods employing far infrared radiation and negative ions |
| 02/12/2004 | WO2004013469A1 Exhaust gas treating apparatus |
| 02/12/2004 | WO2004013042A1 Molecular sieve ssz-64 |
| 02/12/2004 | WO2004012846A2 Method and device for controlling the functioning of a nitrogen oxide trap for an internal combustion engine running on a lean mixture |
| 02/12/2004 | WO2004012844A2 Grease containment assembly |
| 02/12/2004 | WO2004012839A1 Method for dividing multicomponent mixture and device for carrying out said method |
| 02/12/2004 | WO2003070356A3 Energy efficient liquid desiccent regeneration |
| 02/12/2004 | WO2003050042A3 Method of preparing a titanium- and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts |
| 02/12/2004 | WO2002102505A3 Biodegradable sorbents |
| 02/12/2004 | US20040029730 Using metal hydroxide, calcium and magnesium chloiride with hardener and binder |
| 02/12/2004 | US20040028984 Bipolar plate having integrated gas-permeable membrane |
| 02/12/2004 | US20040028978 Proton conducting membrane, method for producing the same, and fuel cell using the same |
| 02/12/2004 | US20040028973 Metal coated polymer electrolyte membrane having a reinforcement structure |
| 02/12/2004 | US20040028602 Gas separation membrane on support; palladium alloy |
| 02/12/2004 | US20040028591 Process for the reduction of carbon monoxide and carbonyl sulfide emissions |
| 02/12/2004 | US20040028589 Group 8 catalyst on catalyst support; oxidation gas streams |
| 02/12/2004 | US20040028588 Method for accelerated aging of catalytic converters incorporating injection of volatilized lubricant |
| 02/12/2004 | US20040028587 Using composite oxide absorber |
| 02/12/2004 | US20040028586 Contacting gas stream with microbiocide; air pollution control |
| 02/12/2004 | US20040028581 Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same |
| 02/12/2004 | US20040028576 Ozone production processes |
| 02/12/2004 | US20040028575 Ozone-scavenging materials and processes for preparing them |
| 02/12/2004 | US20040026993 Vehicle air braking system |
| 02/12/2004 | US20040026801 Column for counter-currently contacting vapour and liquid |
| 02/12/2004 | US20040026668 Oxide ion conductor, manufacturing method therefor, and fuel cell using the same |
| 02/12/2004 | US20040026370 Method for producing gas diffusion membranes by means of partial laser evaporation |
| 02/12/2004 | US20040026327 Composition and process for removing moisture from hydrogen halides |
| 02/12/2004 | US20040026165 Muffler for engine |
| 02/12/2004 | US20040025715 Concept for slurry separation and biogas production |
| 02/12/2004 | US20040025698 Sub-atmospheric fuel storage system |
| 02/12/2004 | US20040025692 Method for separating hydrogen gas |
| 02/12/2004 | US20040025691 Pressure equalization apparatus and methods |
| 02/12/2004 | US20040025689 Permselectivity, permeability; separation carbon dioxide from synthesis gas, acid gas from natural gas |
| 02/12/2004 | US20040025499 Exhaust emission control method and system |
| 02/12/2004 | US20040025498 Method and system for freeze protecting liquid NOx reductants for vehicle application |
| 02/12/2004 | US20040025482 Centrifugal separator having a rotor and driving means thereof |
| 02/12/2004 | DE4333424B4 Verfahren zum Steuern eines Dieselmotors A method for controlling a diesel engine |
| 02/12/2004 | DE20317812U1 Odor trap for collection shafts and pumping wells of sewerage systems, comprises chamber with activated carbon outlet filter, through which waste gases pass |
| 02/12/2004 | DE10235043A1 Vorrichtung zum Absorbieren von Schadstoffen A device for absorbing pollutants |
| 02/12/2004 | DE10233898A1 Fluorinated hydrocarbon recovery from gas mixtures e.g. perfluorinated hydrocarbon and nitrogen, by adsorption on hydrophobic zeolite with a silica dioxide : alumina ratio of 80:1. |
| 02/12/2004 | DE10233819A1 Claus processing of hydrogen sulfide in coke oven gas achieves high removal efficiency operating with a single furnace and at lower temperatures than is usual practice |
| 02/12/2004 | DE10233173A1 Verfahren zur Abscheidung von Quecksilber aus Rauchgasen A method for removing mercury from flue gases |
| 02/12/2004 | CA2493529A1 Method and device for controlling the functioning of a nitrogen oxide trap for an internal combustion engine running on a lean mixture |
| 02/11/2004 | EP1388648A1 A Method and System for Freeze Protecting Liquid NOx Reductants for Vehicle Application |
| 02/11/2004 | EP1388363A1 Process and apparatus for purifying waste gas |
| 02/11/2004 | EP1388362A2 Pressure equalization apparatus and methods |
| 02/11/2004 | EP1388361A2 Collecting facility of high melting point component in gas and collecting facility of dihalogenated aromatic compound in gas |