| 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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| 04/07/2005 | WO2005030642A1 Method for producing tetrafluorosilane |
| 04/07/2005 | WO2005030641A1 Highly activated coke powder and process for producing the same |
| 04/07/2005 | WO2005030389A1 Vanadium/titania-based catalyst for removing nitrogen oxide at low temperature window, and process of removing nitrogen oxide using the same |
| 04/07/2005 | WO2005030387A1 Enhanced photocatalytic oxidation air purification system |
| 04/07/2005 | WO2005030382A2 Nanoscale gold catalysts, activating agents, support media, and related methodologies useful for making such catalyst systems especially when the gold is deposited onto the support media using physical vapor deposition |
| 04/07/2005 | WO2005030373A1 Catalytic converter and method for making the same |
| 04/07/2005 | WO2005030372A1 Air purification wall |
| 04/07/2005 | WO2005030371A1 Reflective lamp to maximize light delivery to a photoactive catalyst |
| 04/07/2005 | WO2005030370A1 Photocatalytic oxidation air purification system |
| 04/07/2005 | WO2005030369A1 Device for purifying exhaust gas or used air |
| 04/07/2005 | WO2005030368A1 One tower-multibeds circulating fluidization large-scale dry desulfurizating process for flue gas |
| 04/07/2005 | WO2005030367A1 Improved method for separating gases from a gas mixture and device for applying such a method |
| 04/07/2005 | WO2005030366A1 Method for the purification of sulphur hexafluoride gas mixtures by means of photolysis |
| 04/07/2005 | WO2005005020A3 Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases |
| 04/07/2005 | WO2004099579A3 Cooling system for an on-board inert gas generating system |
| 04/07/2005 | WO2004036117B1 In-drum pyrolysis system |
| 04/07/2005 | WO2004025096A8 Process for treating compression ignition engine exhaust gas |
| 04/07/2005 | US20050075823 Method for predicting engine exhaust gas temperature |
| 04/07/2005 | US20050075238 in the form of clinoptilolite, used as adsorber materials for volatile organic compounds from exhaust gases in the environment; pollution control |
| 04/07/2005 | US20050075236 Mercury removal from activated carbon and/or fly ash |
| 04/07/2005 | US20050074640 Fuel cell system and operation method thereof |
| 04/07/2005 | US20050074383 Process and injection apparatus for reducing the concentration of NOX pollutants in an effluent |
| 04/07/2005 | US20050074375 Low cost, efficiency; sufficient redundancy and flexible adaptation for increasing capacity; simultaneous or alternating treatment |
| 04/07/2005 | US20050074374 Filter catalyst for purifying exhaust gases |
| 04/07/2005 | US20050074373 Retainer for buttressing an element and a method for producing the retainer |
| 04/07/2005 | US20050074372 Inlet element at a disposal device for pollutants |
| 04/07/2005 | US20050072772 Automatic temperature control system and method |
| 04/07/2005 | US20050072690 Guanidinium salt based amperometric detectors; long term stable operation; low cost construction |
| 04/07/2005 | US20050072678 Apparatus for electrophoresis |
| 04/07/2005 | US20050072426 Portable gas fractionalization system |
| 04/07/2005 | US20050072425 Oxygen humidifier |
| 04/07/2005 | US20050072423 Portable gas fractionalization system |
| 04/07/2005 | US20050072306 Portable gas fractionalization system |
| 04/07/2005 | US20050072305 Body for isolating a constituent contained in a gas mixture |
| 04/07/2005 | US20050072304 Composite structures of membranes that are selectively permeable to hydrogen and combustible gas processors using same |
| 04/07/2005 | US20050072303 Device for dehumidifying room air |
| 04/07/2005 | US20050072301 Procedure and apparatus for collection of free methane gas from the sea bottom |
| 04/07/2005 | US20050072300 Turbulent contactors to simultaneously absorb components from gas stream and flash off hydrocarbons entrained in liquid stream; selective for hydrogen sulfide over carbon dioxide; increasing capacity without changing solvent or column size |
| 04/07/2005 | US20050072299 Low operating pressure gas scrubber |
| 04/07/2005 | US20050072298 Portable gas fractionalization system |
| 04/07/2005 | US20050072267 Device and method for treatment of gases |
| 04/07/2005 | US20050072141 Exhaust gas purification apparatus for internal combustion engine and method thereof |
| 04/07/2005 | US20050072140 Apparatus and method for operating a fuel reformer to regenerate a DPNR device |
| 04/07/2005 | US20050072129 Spring-loaded air cleaner cover |
| 04/07/2005 | DE19944699B4 Abgasreinigungsanlage mit Stickoxidadsorber und zugehörigen Desulfatisierungsmitteln Emission control system with nitrogen oxide and related Desulfatisierungsmitteln |
| 04/07/2005 | DE10342148A1 Verfahren zur Elektrolyse einer wässrigen Lösung von Chlorwasserstoff oder Alkalichlorid Process for the electrolysis of an aqueous solution of hydrogen chloride or alkali chloride |
| 04/07/2005 | DE10340653A1 Katalysator für die Entfernung von Schadstoffen aus Abgasen von Mager-Motoren mit Ruthenium als Aktiv-Metall A catalyst for removing pollutants from exhaust gases of lean-burn engines with ruthenium as the active metal |
| 04/07/2005 | DE10338928A1 Filter insert for gas generator used in vehicle airbag acting as reduction insert comprises reducing agent for splitting and depositing carbon bound in gaseous compounds of gaseous volume to be produced by generator |
| 04/07/2005 | DE10338752A1 Verfahren und Vorrichtung zur Reduzierung von polyhalogenierten Verbindungen in Verbrennungsanlagen Method and apparatus for reducing polyhalogenated compounds in combustion systems |
| 04/07/2005 | DE102004040032A1 Abgasbehandlungskatalysator und Abgasbehandlungsverfahren Gas treatment catalyst and exhaust gas treatment process |
| 04/07/2005 | CA2540291A1 Air purification wall |
| 04/07/2005 | CA2540036A1 Nanoscale gold catalysts, activating agents, support media, and related methodologies useful for making such catalyst systems especially when the gold is deposited onto the support media using physical vapor deposition |
| 04/06/2005 | EP1521040A1 Room air dehumidifying device |
| 04/06/2005 | EP1520616A1 Exhaust gas purifying catalyst |
| 04/06/2005 | EP1520615A1 Air purification wall |
| 04/06/2005 | EP1520614A1 Honeycomb structure body |
| 04/06/2005 | EP1519789A1 Method for preparing catalysts for heterogeneous catalysis by multiple-phase impregnation, catalysts and use of said catalysts |
| 04/06/2005 | EP1519786A2 Multi-zone catalytic converter |
| 04/06/2005 | EP1519784A2 Steam-reforming catalytic structures |
| 04/06/2005 | EP1519781A1 System unit for desorbing carbon dioxide from methanol |
| 04/06/2005 | EP1335788A4 Mixed matrix membranes with pyrolized carbon sieve particles and methods of making and using the same |
| 04/06/2005 | EP1276664B1 Rechargeable breathing apparatus particularly an apparatus for divers |
| 04/06/2005 | EP1011839B1 Method for adsorbing organophosphorus compounds contained in a liquid |
| 04/06/2005 | EP0954367B1 IMPROVED FLUID FRACTIONATOR and corresponding process |
| 04/06/2005 | EP0931581B1 Method and apparatus for purifying contaminant-containing gas |
| 04/06/2005 | CN2690777Y Air conditioner |
| 04/06/2005 | CN2690035Y Spray fluidized bed smoke desulfizing device |
| 04/06/2005 | CN2690034Y Device for removing volatile organic substance |
| 04/06/2005 | CN2690033Y Constant temperature full automatic electronic drying cabiner |
| 04/06/2005 | CN2690032Y Composite fume purfier |
| 04/06/2005 | CN2690031Y Separator of integrated membrane separator |
| 04/06/2005 | CN1604988A Rotary filter type microparticle removing equipment |
| 04/06/2005 | CN1604882A Recycle for supercritical carbon dioxide |
| 04/06/2005 | CN1604812A Adsorption of contaminants from gaseous stream and in situ regeneration of sorbent |
| 04/06/2005 | CN1604811A Central carbon dioxide purifier |
| 04/06/2005 | CN1604373A Fuel cell system and its operation method |
| 04/06/2005 | CN1602994A Damp dry type flue gas purifying method and device |
| 04/06/2005 | CN1602993A Method and device for purifying and processing oil smoke |
| 04/06/2005 | CN1602992A Purifying and separating device for eddy gas |
| 04/06/2005 | CN1195940C Device for purifying waste gas of diesel motor |
| 04/06/2005 | CN1195939C Exhaust purifying filter and method of purifying exhaust |
| 04/06/2005 | CN1195818C Method and equipment for treating waste matter |
| 04/06/2005 | CN1195707C Preparation of spinel extrudates |
| 04/06/2005 | CN1195670C Hydrogen generator |
| 04/06/2005 | CN1195669C Process for abatement of nitrogen oxides in exhaust from gas turbine power generation |
| 04/06/2005 | CN1195587C Charged droplet gas scrubber apparatus and method |
| 04/06/2005 | CN1195578C Application of zeolite molecular sieve film in the separation of ethylidene dichloride-nitrogen mixture |
| 04/06/2005 | CN1195574C Scrubbing device |
| 04/06/2005 | CN1195573C Reactant and method for decomposition of fluorine compounds, and use thereof |
| 04/06/2005 | CN1195572C Method of production smoke desulfurizer using spent sea bittern |
| 04/06/2005 | CN1195571C PSA process and system using simultaneous top and bottom evacuation of adsorbent bed |
| 04/06/2005 | CN1195570C Optimal pressure swing adsorption refluxing |
| 04/06/2005 | CN1195569C Application of lithium-containing FAU in air separating method concluding dewatering and/or carbon dioxide |
| 04/06/2005 | CN1195568C Device for treating gas |
| 04/05/2005 | US6875725 Exhaust-gas purification catalyst to be used close to the engine and process for its production |
| 04/05/2005 | US6875528 Ceramic composition, composite material, composite material production method, porous body, oxygen separator, and chemical reactor |
| 04/05/2005 | US6875410 Adsorbent for removing sulfur compounds from fuel gases and removal method |
| 04/05/2005 | US6875408 Reduce separation of layers; heat resistance, stability; metal oxide oxygen absorber on metallic carrier |
| 04/05/2005 | US6875407 Catalytic coverters; interior housing containing core with catalyst particles; jackets |
| 04/05/2005 | US6875299 Method for producing a corrugated laminate containing waterglass |