| 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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| 09/12/2003 | WO2003074174A1 Structured catalysts incorporating thick washcoats and method |
| 09/12/2003 | WO2003074172A1 Rhodium-rich catalysts doped with rare earth oxides |
| 09/12/2003 | WO2003074170A1 Catalyst for removing nitrogen oxides, method for production thereof and method for removing nitrogen oxides |
| 09/12/2003 | WO2003074168A1 Ceramic packing element |
| 09/12/2003 | WO2003074161A2 Oxygen membrane for use at high temperatures |
| 09/12/2003 | WO2003074160A2 Device for the preparation and separation of especially biologically organic flow media |
| 09/12/2003 | WO2003074159A1 Method for purifying waste process gases from sulphur dioxide |
| 09/12/2003 | WO2003074158A1 Installation and filtering device for recovering volatile organic compounds and method for regenerating the filtering device |
| 09/12/2003 | WO2003052032A3 Nox destruction device based on pulsed corona discharge |
| 09/12/2003 | WO2001085308A3 Filters employing both acidic polymers and physical-absorption media |
| 09/11/2003 | WO2003074925A1 Method for the production of a honeycomb body with a flange piece for a sensor and corresponding honeycomb body |
| 09/11/2003 | WO2003074113A1 Oxygen enricher |
| 09/11/2003 | US20030171636 Global warming prevention natural state reduction recycling and energy producing technology |
| 09/11/2003 | US20030171635 Method for treatment of hazardous fluid organic waste materials |
| 09/11/2003 | US20030171217 Support, its production method and catalyst body |
| 09/11/2003 | US20030171216 Method of preparing metal or metal oxide doped oxide catalysts having high deNOx selectivity for lean NOx exhaust aftertreatment systems |
| 09/11/2003 | US20030171205 Process for production of molecular sieve adsorbent blends |
| 09/11/2003 | US20030170514 Fuel cell device |
| 09/11/2003 | US20030170496 Organic EL element |
| 09/11/2003 | US20030170200 For removing an oil-related odor generated from a kitchen |
| 09/11/2003 | US20030170160 Bringing the exhaust gases into contact with a catalyst layer including a honeycomb-structural catalyst, heating, pressurization for removing carbon monoxide |
| 09/11/2003 | US20030170159 Oxidizing the metal mercury into mercury chloride under the reaction temperature not higher than 300 degrees C. in the presence of a solid catalyst, and removing mercury by using an alkaline absorbing solution |
| 09/11/2003 | US20030170154 Plasma assisted catalytic treatment of gases |
| 09/11/2003 | US20030170150 Cleaning the wire or wire-like electrodes |
| 09/11/2003 | US20030168407 Zeolite membranes for selective oxidation of carbon monoxide in mixed hydrogen gas source |
| 09/11/2003 | US20030168332 Plasma assisted gas reactors |
| 09/11/2003 | US20030167924 Portable oxygen concentrator |
| 09/11/2003 | US20030167921 Activated carbon as sole adsorbent in rapid cycle hydrogen psa |
| 09/11/2003 | US20030167920 Method of controlling a plant for processing a gas by adsorption and corresponding processing plant |
| 09/11/2003 | US20030167794 Forming liquid effluent from gaseous waste by condensing gaseous waste; plant for implementing method includes condenser and container for collecting condensate; condenser is refrigerating device; plant can further include soot box |
| 09/11/2003 | US20030167758 Process for reducing pollutants from the exhaust of a diesel engine |
| 09/11/2003 | US20030167752 Exhaust gas purifying catalyst |
| 09/11/2003 | DE10155879C2 Filterelement sowie Verfahren und Anlage zu seiner Herstellung Filter element and method and system for producing the same |
| 09/10/2003 | EP1342965A1 Integrated condenser-receiver desiccant bag and associated filter cap |
| 09/10/2003 | EP1342887A2 NOx reduction system for diesel engines, using hydrogen selective catalytic reduction |
| 09/10/2003 | EP1342886A1 Emission control |
| 09/10/2003 | EP1342499A1 Multizone catalytic converter |
| 09/10/2003 | EP1342498A2 Self-supporting absorbent fabric for gas separation |
| 09/10/2003 | EP1342497A1 Rapid cycle PSA with activated carbon as adsorbent |
| 09/10/2003 | EP1342496A2 Spark-ignited internal combustion engine with an NOx-adsorber |
| 09/10/2003 | EP1342495A1 Process for treatment of exhaust gases from a plant manufacturing an optical fiber preform |
| 09/10/2003 | EP1342202A1 Automated test protocol |
| 09/10/2003 | EP1342036A2 Air conditioner |
| 09/10/2003 | EP1341994A1 Plasma reactor gas processing |
| 09/10/2003 | EP1341719A2 Activated carbon for odor control and method for making same |
| 09/10/2003 | EP1341599A1 Catalyst for purifying exhaust gases |
| 09/10/2003 | EP1341595A1 Device and method for purifying a gas effluent |
| 09/10/2003 | EP1341594A1 Filter, regeneration and soot-removing systems and applications |
| 09/10/2003 | EP1218311B1 Mullite bodies and method of forming mullite bodies |
| 09/10/2003 | EP1135580B1 Selective catalytic reduction system and method |
| 09/10/2003 | EP0944419A4 Nanometer sized metal oxide particles for ambient temperature adsorption of toxic chemicals |
| 09/10/2003 | CN2571471Y Ally bath type acid divider with material feeding pipe on top of acid-dividing bath |
| 09/10/2003 | CN2571470Y Double-stage devulcanizer for marsh gas |
| 09/10/2003 | CN2571469Y Cooking fume purifier |
| 09/10/2003 | CN2571468Y Multi-function integrated waste gas purifying equipment |
| 09/10/2003 | CN1441751A Formation of composite materials with expandable matter |
| 09/10/2003 | CN1441687A Hypoxic fire prevention and fire extinguishing systems and breathable fire extinguishing compositions for human living environment |
| 09/10/2003 | CN1441153A Engine tail gas treater with microwave technology used and the catalyst and its prepn process |
| 09/10/2003 | CN1440830A Dedusting-water desulfurizing process |
| 09/10/2003 | CN1120955C Process for treating dioxin in waste gas generated by burning garbage |
| 09/10/2003 | CN1120879C Process for removing nitrogen from natural gas |
| 09/10/2003 | CN1120752C Prepn of three-effect automobile exhaust purifying catalyst on foamed ceramic carrier |
| 09/10/2003 | CN1120751C Method for preparing three-effect catalyst on foamed conducting ceramic |
| 09/10/2003 | CN1120748C Catalyst for catalytic purifying car exhaust and preparing process thereof |
| 09/10/2003 | CN1120742C Laser process for removing sulfur and nitro from fume |
| 09/10/2003 | CN1120741C Process and apparatus for recovery of ammonia |
| 09/10/2003 | CN1120740C Exhaust gas treatment apparatus and exhaust gas treatment equipment |
| 09/10/2003 | CN1120738C Filter with diffusion channel and preparing methods |
| 09/09/2003 | US6617276 Layer of an active metal (potassium, rubidium or cesium) impregnated on a zeolite; at least one additional layer consisting essentially of at least one platinum group metal; and a catalyst substrate |
| 09/09/2003 | US6616911 Process for preparing zeolites using pyrrolidinium cations |
| 09/09/2003 | US6616908 Treatment of a gas stream containing hydrogen sulphide |
| 09/09/2003 | US6616905 Catalytic desulfurization of sulfur oxides contained in flue gas by turning them into sulfuric acid; powdery active carbon and fluororesin kneaded by shearing force before being molded to a desired profile |
| 09/09/2003 | US6616904 Particularly from internal combustion engines of automotive vehicles running in a medium containing a superstoichiometric proportion of oxidizing agents |
| 09/09/2003 | US6616903 Air pollution control |
| 09/09/2003 | US6616901 Providing a safe and economical supply of ammonia, from a urea feedstock |
| 09/09/2003 | US6616815 Method of decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds and apparatus to be used for the same as well as method of clarifying exhaust gas and apparatus to be used for the same |
| 09/09/2003 | US6616738 Hydrogen storage and release apparatus |
| 09/09/2003 | US6616737 Desiccant cartridge retention device |
| 09/09/2003 | US6616736 Air purifier |
| 09/09/2003 | US6616735 Compressed gas systems utilizing a variable pressure membrane air drier, and method of operation thereof |
| 09/09/2003 | US6616732 Zeolite adsorbents, method for obtaining them and their use for removing carbonates from a gas stream |
| 09/09/2003 | US6616719 Air-liquid separating method and apparatus for compressed air |
| 09/09/2003 | US6615580 Integrated system for controlling diesel engine emissions |
| 09/09/2003 | US6615579 Exhaust gas purification system for internal combustion engine |
| 09/04/2003 | WO2003073011A2 Air purifying filter systems for building air supply and respirators useful against nbc attacks |
| 09/04/2003 | WO2003072915A1 Treatment of exhaust gases from an internal combustion engine |
| 09/04/2003 | WO2003072493A1 System for generating hydrogen fuel to a fuel cell |
| 09/04/2003 | WO2003072241A1 Pretreatment and regeneration of oxides of manganese |
| 09/04/2003 | WO2003072239A2 Reactor for treating a gas flow with plasma, particularly exhaust gases produced by the internal combustion engine in a motor vehicle |
| 09/04/2003 | WO2003072233A1 Composite membrane, method for the production thereof and the use of the membrane |
| 09/04/2003 | WO2003072232A1 Hybrid membrane, method for producing the same and use of said membrane |
| 09/04/2003 | WO2003072231A2 Ceramic membrane based on a substrate containing polymer or natural fibres, method for the production and use thereof |
| 09/04/2003 | WO2003072226A2 Acid gas removal |
| 09/04/2003 | WO2003072225A1 Method for eliminating mercaptan from crude gas |
| 09/04/2003 | WO2003072224A1 Regeneration of caustic solutions |
| 09/04/2003 | WO2003072150A1 Hydrogen peroxide vapor system with replaceable desiccant cartridge |
| 09/04/2003 | WO2003045524A3 Method and apparatus for scrubbing gases, using mixing vanes |
| 09/04/2003 | WO2003018983A8 Method of controlling operation of internal combustion engine |
| 09/04/2003 | US20030166988 Method for inhibiting the formation of dioxins |
| 09/04/2003 | US20030166466 Catalyst and adsorption compositions having improved adhesion characteristics |