| 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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| 02/17/2005 | US20050034974 Using high voltage electricity and charcoal surfaces |
| 02/17/2005 | US20050034946 System and method for removing pollutants from a roadway |
| 02/17/2005 | US20050034814 Method for removing the harmful effects of organic halogen compound gas, apparatus for removing the harmful effects of organic halogen compound gas, system for fabricating semiconductor devices, and method for fabricating semiconductor devices |
| 02/17/2005 | US20050034602 Air dehydration membrane |
| 02/17/2005 | US20050034600 Low energy regenerable SO2 scrubbing process |
| 02/17/2005 | US20050034479 Purification of mixtures containing metals, moisture, gases; using distillation, perevaporation membrane |
| 02/17/2005 | US20050034450 reduction catalyst for NOx in exhaust gas by ammonia with excess oxygen; aqueous urea solution fed through flow control valve upstream of catalyst; urea stored in cooled catalyst, deaminated in heated catalyst; increased purification rates |
| 02/17/2005 | US20050034372 Installation for hydrogen production and methods for using same |
| 02/17/2005 | DE10392476T5 Anlage und Verfahren zum Entziehen von Stickoxiden aus Fahrzeugabgasen System and method for removing nitrogen oxides from vehicle exhaust |
| 02/17/2005 | DE10356590B3 Non-stoichiometric process clean gas from e.g. refuse incinerator by regulated admixture of sorbent agent |
| 02/17/2005 | DE10335265A1 Kraftfahrzeug mit spezieller Anordnung eines Kraftstofftanks, Vorschalldämpfers und Reduktionsmitteltanks Motor vehicle with a special arrangement of a fuel tank, pre-muffler and reducing agent tank |
| 02/17/2005 | DE102004029235A1 Operation of a diesel vehicle emission limiting assembly that comprises one or more DPNR devices, whereby reformate gas produced by a fuel reformer is used to regenerate a DPNR device as soon as it requires regeneration |
| 02/17/2005 | CA2534806A1 Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions |
| 02/17/2005 | CA2532567A1 Fecrai alloy foil for catalytic converters at medium high temperature and a method of making the material |
| 02/17/2005 | CA2513469A1 Bioagent air filtration systems |
| 02/16/2005 | EP1507081A1 Evaporated fuel processing device |
| 02/16/2005 | EP1506939A2 Process and apparatus for enriching ammonia |
| 02/16/2005 | EP1506807A2 Air dehydration membrane |
| 02/16/2005 | EP1506806A1 Process for cleaning industrial gas |
| 02/16/2005 | EP1506712A2 Process for manufacturing tasteless smoke for treating meat |
| 02/16/2005 | EP1506050A1 Method and filter installation for separating condensate and similar |
| 02/16/2005 | EP1505937A1 Modular biosafety containment apparatus and system |
| 02/16/2005 | EP0946257B1 Diffusional gas transfer system and method of using same |
| 02/16/2005 | CN2679164Y Civil marsh gas purifying and pressure stabilizing appts. |
| 02/16/2005 | CN2679163Y Civil marsh gas desulfurizer |
| 02/16/2005 | CN2678755Y Adder for desulfurizer |
| 02/16/2005 | CN2678754Y Full automatic cleaning and filtering implement for fume and smoke |
| 02/16/2005 | CN2678753Y Flue purifying unit |
| 02/16/2005 | CN1582304A Oligomers and polymers containing sulfonite groups and method for the production thereof |
| 02/16/2005 | CN1582258A Ceric oxide and method for production thereof, and catalyst for exhaust gas clarification |
| 02/16/2005 | CN1582198A Process for preparing zirconium-cerium-based mixed oxides |
| 02/16/2005 | CN1582196A Method of reducing the N2O content of gases and selected catalysts |
| 02/16/2005 | CN1582195A Method and apparatus for cleaning exhaust gas and dust collector used for its apparatus |
| 02/16/2005 | CN1581550A Fuel cell system and fuel supplying apparatus |
| 02/16/2005 | CN1580203A Method for increasing strength and water resistance of desulfurizing agent |
| 02/16/2005 | CN1580191A Method for united recovering luque fied gas for membrane separation and absorption stabilizing system |
| 02/16/2005 | CN1579897A Method and apparatus for treating industrial waste gas storage |
| 02/16/2005 | CN1579827A Motor vehicle having special arrangement of fuel tank, preliminary muffler and reduction agent tank |
| 02/16/2005 | CN1579621A Catalyst for removing carbon monoxide and its preparation method |
| 02/16/2005 | CN1579555A Optical-ctalyst lamp model group |
| 02/16/2005 | CN1189704C Method and device of antivirus air conditioning filtration |
| 02/16/2005 | CN1189648C Decice for making honeycomb structure of waste gas exhausting controlling means |
| 02/16/2005 | CN1189418C Fabrication method of ultra low thermal expansion cordierite structures |
| 02/16/2005 | CN1189245C Catalyst for car gas treatment and preparation thereof |
| 02/16/2005 | CN1189235C Waste gas treating device having flow-regulating assembly |
| 02/16/2005 | CN1189234C Process for preparing ciltradry gas |
| 02/16/2005 | CN1189233C Process for removing contaminants froim gas using polyethylene glycols |
| 02/15/2005 | US6855859 Chlorine or chlorine oxi-acids oxidize mercury, resulting mercury chloride salt is reacted with hydrogen sulfide to form mercury sulfide which precipitates out and is removed |
| 02/15/2005 | US6855664 Method for the catalytic oxidation of volatile organic compounds |
| 02/15/2005 | US6855661 Sulfur-resistant refractory oxide and a catalytic metal such as platinum or palladium, wherein the activity is improved by increasing the acidity of the sulfur- resistant refractory oxide by carrying a solid acid |
| 02/15/2005 | US6855449 Fuel cell system provided with fluoride absorber |
| 02/15/2005 | US6855305 Process for treating fluorine compound-containing gas |
| 02/15/2005 | US6855304 Catalyst and process for removing organohalogen compounds |
| 02/15/2005 | US6855303 Method for selective catalytic reduction of nitrogen oxides |
| 02/15/2005 | US6855302 Raw materials and/or fuel/secondary fuel containing chlorine compounds and a partial gas extraction, with an electrostatic dust collector as waste gas dust remover are used, with which the risk of emission of furan/dioxin is eliminated |
| 02/15/2005 | US6855298 Comprising alumina/silica melt formed fibers, providing support for a fragile structure such as catalytic converter; antislipping, protect from thermal and mechanical shock and stress |
| 02/15/2005 | US6855297 Filter comprises catalyst for oxidizing nitrogen oxide to nitrogen dioxide, first support structure for catalyst, alkali for adsorbing nitrogen dioxide, second support structure for alkali |
| 02/15/2005 | US6854602 Hydrogen-selective silica-based membrane |
| 02/15/2005 | US6854266 Method for desulfurizing a storage medium |
| 02/15/2005 | US6854263 Method and device for regulating the temperature range of an NOx accumulator in an exhaust system of an internal combustion engine |
| 02/15/2005 | CA2338668C Polluted soil remediation apparatus, polluted soil remediation method, pollutant degrading apparatus and pollutant degrading method |
| 02/10/2005 | WO2005013403A2 Electrochemical preferential oxidation of carbon monoxide from reformate |
| 02/10/2005 | WO2005013333A2 Monolith for use in regenerative oxidizer systems |
| 02/10/2005 | WO2005012905A1 Coloring sensor |
| 02/10/2005 | WO2005012702A1 Exhaust gas purification apparatus of engine |
| 02/10/2005 | WO2005012504A1 Cell cultivation and breeding method |
| 02/10/2005 | WO2005012397A2 Microporous polymer material |
| 02/10/2005 | WO2005012194A1 Charge-based water filtration systems |
| 02/10/2005 | WO2005012173A1 Processes and systems for making phosgene |
| 02/10/2005 | WO2005012168A1 Hydrogen purification system |
| 02/10/2005 | WO2005012167A1 Method of fabricating a hydrogen diffusion membrane |
| 02/10/2005 | WO2005012166A1 Method for extracting hydrogen from a gas containing methane, especially natural gas and system for carrying out said method |
| 02/10/2005 | WO2005011847A1 Metal oxide processing methods and systems |
| 02/10/2005 | WO2005011846A1 Air cleaning device |
| 02/10/2005 | WO2005011845A1 Air filtration device |
| 02/10/2005 | WO2005011844A1 Support for immobilising catalytically active units |
| 02/10/2005 | WO2005011843A1 Apparatus for reducing contaminants in a fluid stream comprising a dielectric barrier excimer discharge lamp |
| 02/10/2005 | WO2005011842A1 Method and system for controlling airborne contamination |
| 02/10/2005 | WO2005011841A1 Water-resistant filters |
| 02/10/2005 | WO2004094044B1 Three-dimensional fine cell structured photocatalyst filter responding to visible light and method for production thereof, and clarification device |
| 02/10/2005 | WO2004094043A3 Carbonation of metal silicates for long-term co2 sequestration |
| 02/10/2005 | WO2004058383A3 Spray fitting for a tower pertaining to an installation for treating a gas flow with a liquid |
| 02/10/2005 | WO2004015804A3 Metal coated polymer electrolyte membrane having a reinforcement structure |
| 02/10/2005 | WO2003097847A3 A process for producing ethanol from organic material |
| 02/10/2005 | US20050032637 Catalyst for purification of diesel engine exhaust gas |
| 02/10/2005 | US20050031931 Fuel cell system and fuel feeder |
| 02/10/2005 | US20050031532 Method of preparing a titanium and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts |
| 02/10/2005 | US20050031531 utilized in a gas separation device to recover oxygen from an oxygen-containing gas or as an oxidation reactor to oxidize compounds in a feed gas stream by oxygen permeated through the mixed metal oxide ceramic material of the membrane modules |
| 02/10/2005 | US20050031522 Proton exhange membrane fuel cells using reformates from hydrocarbon fuel combustion combined with hydrogen peroxide and a permanganate salt to produce oxygen, an insoluble carbonate and manganese (II) which further reacts with sulfur in the fuel to form insoluble sulfides, sulfites, or sulfates; cars |
| 02/10/2005 | US20050031515 Hydrated lim kiln dust recirculation method for gas scrubbing |
| 02/10/2005 | US20050031514 Catalyzed SCR filter and emission treatment system |
| 02/10/2005 | US20050031513 Gasoline engine with an exhaust system for combusting particulate matter |
| 02/10/2005 | US20050031504 Compact fuel cell feed processing system |
| 02/10/2005 | US20050031501 Exhaust gas-purifying catalyst system |
| 02/10/2005 | US20050031500 A flame path for cleaning waste gas effectively and preventing inner side of body from erosion. |
| 02/10/2005 | US20050029197 Method for eliminating metal halides that are present in a liquid or gaseous, organic or non-organic effluent |
| 02/10/2005 | US20050028868 Self-contained oxygen generator |
| 02/10/2005 | US20050028673 Dehydration of wet gas utilizing intimate contact with a recirculating deliquescent brine |
| 02/10/2005 | US20050028672 Apparatus and process for removing contaminants from a flowing gas stream |
| 02/10/2005 | US20050028671 Method of optimally operating a palladium-copper alloy membrane in the generation of pure hydrogen from a fossil fuel reformate at a controlled high temperature |