| 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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| 05/18/2005 | EP1530500A2 Filter body for a soot filter |
| 05/18/2005 | EP1499492A4 Desiccant system including bottle and desiccant sheet |
| 05/18/2005 | EP1028797B1 Getter-based gas purifier, its uses in a semiconductor manufacturing system and in a method of making an integrated circuit device and a method of protecting a getter column |
| 05/18/2005 | CN2699985Y Device for purifying and reactivating desulfurizing amine liquid of gas desulfurizing apparatus |
| 05/18/2005 | CN2699984Y Combined type stratification scrubbing device for exhaust gas |
| 05/18/2005 | CN2699983Y Eddy flow and aeration dedusting and desulfurizing tower |
| 05/18/2005 | CN2699982Y Air drying cabinet having program controlled humidity induction system |
| 05/18/2005 | CN1617831A Nox, hg, and so2 removal using ammonia |
| 05/18/2005 | CN1617761A Method for storing, absorbing and emitting gases using novel framework materials |
| 05/18/2005 | CN1616151A Process for preparing high specific surface area metal oxide |
| 05/18/2005 | CN1616146A Process for preparing molecular sieve filter core for drying new refrigerant |
| 05/18/2005 | CN1616139A Method for preparing amorphous desulfurizing agent |
| 05/18/2005 | CN1616138A Method and device for magnetizing air and separating oxygen |
| 05/18/2005 | CN1202384C Indoor air-collecting and outdoor oxygen generating method and its split oxygen generator |
| 05/18/2005 | CN1201854C Process and appts. for reducing nitrogen oxide content in exhaust gases by controlled addition of NH3 |
| 05/18/2005 | CN1201853C Dry type gas desulfurization method its apparatus |
| 05/18/2005 | CN1201852C Flue gas desulfurizing and denitrating flow-down fluidized bed reactor |
| 05/18/2005 | CN1201851C Wet spray gas desulphuring devices |
| 05/18/2005 | CN1201850C Cooking fume purifying method |
| 05/18/2005 | CN1201849C Integrated heated getter purifier system |
| 05/18/2005 | CN1201848C Exhausting treatment system for gas containing volatile organic substance |
| 05/17/2005 | US6894080 Absorption tower; distilaltion |
| 05/17/2005 | US6893998 Exhaust gas catalyst and method of manufacturing same |
| 05/17/2005 | US6893997 A first catalyst includes a refractory inorganic oxide carrying a platinum family metal, a nitrogen oxide adsorbent and a hydrocarbon adsorbent and a second catalyst component for the purification of nitrogen oxide |
| 05/17/2005 | US6893878 Centrifugal spectrometer |
| 05/17/2005 | US6893620 Process and apparatus for recovering sulphur from a gas stream containing hydrogen sulphide |
| 05/17/2005 | US6893616 Apparatus for converting both halogens in organic halides and organic compounds to inorganic substances |
| 05/17/2005 | US6893615 Producing compressed gas for such as subterranean crude oil formation injection; condensation chilling below dew point |
| 05/17/2005 | US6893484 Low operating pressure gas scrubber |
| 05/17/2005 | US6893483 Multilayered adsorbent system for gas separations by pressure swing adsorption |
| 05/17/2005 | US6892530 Exhaust gas aftertreatment systems |
| 05/17/2005 | US6892473 Process for removing water from ammonia |
| 05/17/2005 | CA2415296C Exhaust gas purification apparatus |
| 05/17/2005 | CA2278455C Amine heat stable salt neutralization having reduced solids |
| 05/12/2005 | WO2005043588A2 Gas-using facility including portable dry scrubber system and/or over-pressure control arrangement |
| 05/12/2005 | WO2005042640A2 Method for converting hydrogenous gaseous flows arising from chemical reactor units using hydrogen |
| 05/12/2005 | WO2005042403A2 Method for eliminating n2o during nitric acid production |
| 05/12/2005 | WO2005042130A1 Process for reduction of inorganic contaminants from waste streams |
| 05/12/2005 | WO2005042128A2 Multi-sectional system for continuous gas separation |
| 05/12/2005 | WO2005021939A3 Engine emissions nox reduction |
| 05/12/2005 | WO2005014156A3 Preparation of adsorbents from organic fertilizer and mineral oil and their application for removal of acidic gases from sulfur containing wet gas streams |
| 05/12/2005 | WO2005007262A3 Method of removing mercury from exhaust gases |
| 05/12/2005 | WO2004099076A3 Methods and apparatus for small-scale synthesis of ammonia |
| 05/12/2005 | WO2004053891A3 System for control of chemical / biological warfare agents |
| 05/12/2005 | WO1999013204A3 Method of manufacturing catalytic converter |
| 05/12/2005 | US20050102091 Attenuation of engine harshness during lean-to rich transitions |
| 05/12/2005 | US20050101481 Noble metal particles having a degree of crystallinity of greater than 2 and a particle size of 2-10 nm. deposited on a powdered support material; suitable for use in fuel cells and for the treatment of exhaust gases |
| 05/12/2005 | US20050101473 Novel catalyst for selective NOx reduction using hydrocarbons |
| 05/12/2005 | US20050100699 Filter system |
| 05/12/2005 | US20050100495 Process for eliminating sulfur-containing compounds by direct oxidation |
| 05/12/2005 | US20050100494 Catalyzing the cracking of hydrocarbon feedstock into lower molecular weight components; ferrierite zeolite particles bound with an inorganic binder; at least one metal-containing spinel |
| 05/12/2005 | US20050100493 Catalyzing the cracking of hydrocarbon feedstock into lower molecular weight components; ferrierite zeolite particles bound with an inorganic binder; at least one metal-containing spinel |
| 05/12/2005 | US20050100492 Coating automobile radiators with catalyst; applying slurry to substrate |
| 05/12/2005 | US20050100491 Activated carbon for odor control and method for making same |
| 05/12/2005 | US20050100488 AIR POLLUTION CONTROL; improving the performance of a catalytic converter |
| 05/12/2005 | US20050100486 Processing method utilizing display information and cell structure processed by the processing method |
| 05/12/2005 | US20050100485 Heater is connecting to oxidation catalyst filter, air path in a space between casings; heat conduction member in support is used as heat exchanger; preventing the heat of the heater from being transmitted to the filtering device; removing volatile organic compounds from photo printing; air pollution |
| 05/12/2005 | US20050099133 Inductively coupled high-density plasma source |
| 05/12/2005 | US20050098042 Filtering device at a controlled temperature |
| 05/12/2005 | US20050098037 Method for the treatment of waste gas from a cellulose plant |
| 05/12/2005 | US20050098036 Use of a two-phase turbine in a gas treating process |
| 05/12/2005 | US20050098034 Hydrogen purification process using pressure swing adsorption for fuel cell applications |
| 05/12/2005 | US20050098033 Control of a hydrogen purifying pressure swing adsorption unit in fuel processor module for hydrogen generation |
| 05/12/2005 | US20050097870 Air cleaning furniture |
| 05/12/2005 | DE10339133B4 Verfahren zur NOx-Minderung in Feuerräumen und Vorrichtung zur Durchführung des Verfahrens A method for reducing NOx in combustion chambers and apparatus for performing the method |
| 05/12/2005 | CA2543653A1 Method for converting hydrogenous gaseous flows arising from chemical reactor units using hydrogen |
| 05/12/2005 | CA2483715A1 Filtering device at a controlled temperature |
| 05/11/2005 | EP1529944A1 Exhaust gas control apparatus and method for internal combustion engine |
| 05/11/2005 | EP1529942A2 Attenuation of engine harshness during lean-to-rich transitions |
| 05/11/2005 | EP1529933A1 Sulfur purge control method and exhaust gas purifying system |
| 05/11/2005 | EP1529704A1 Method and device for controlling regulation, drying and regeneration of a regulator dryer unit in a pneumatic-hydraulic braking system of a vehicle |
| 05/11/2005 | EP1529562A1 Process for the purification of compressed air from the compressed air producing systems of a motor vehicle, and cartridge therefore |
| 05/11/2005 | EP1529561A1 Method, device and installation for treating fluids on at least one bulk material layer |
| 05/11/2005 | EP1529156A1 Metal honeycomb body consisting of at least partially perforated sheet metal layers |
| 05/11/2005 | EP1529155A1 Internal combustion engine comprising a reducing agent production unit and operating method therefor |
| 05/11/2005 | EP1478451B1 Ceramic membrane based on a substrate containing polymer or natural fibres, method for the production and use thereof |
| 05/11/2005 | EP1419349B1 Air purification device |
| 05/11/2005 | EP1395350B1 Coated heat exchanger for reducing atmospheric oxidising pollutants |
| 05/11/2005 | EP1237643B1 Gas storage using fullerene based adsorbents |
| 05/11/2005 | EP1133355B1 Catalytic honeycomb wall-flow filter |
| 05/11/2005 | EP1112115B1 Valve free oxygen concentrator |
| 05/11/2005 | EP1109468A4 Flexible membranes |
| 05/11/2005 | CN2699169Y Selective gas enriching device |
| 05/11/2005 | CN2698440Y Photocatalyst air cleaner |
| 05/11/2005 | CN2698439Y Dust-washing sulfur-removing apparatus with refined water |
| 05/11/2005 | CN2698438Y Automatic absorbing unit for leaked chlorine gas |
| 05/11/2005 | CN1615173A Process for removing carbon dioxide from gas mixtures |
| 05/11/2005 | CN1615171A Rolling regeneration diesel particulate trap |
| 05/11/2005 | CN1614322A Vertical light catalytic air purifier |
| 05/11/2005 | CN1614203A Sulfur purge control method and exhaust gas purifying system |
| 05/11/2005 | CN1614001A Serial production for industrial waste gas purifying bacterium |
| 05/11/2005 | CN1613545A Selective catalyst by heat storing recovery and reducing apparatus without catalyst |
| 05/11/2005 | CN1613544A Selecting, catalytic and reducing nitrogen oxide by plasma reinforced methane |
| 05/11/2005 | CN1613543A Smoke processor |
| 05/11/2005 | CN1201415C Parsts for electroluminescent device and electroluminescent device with said parts |
| 05/11/2005 | CN1201063C Method for removing condensables from natural gas stream, wellhead device and assembly |
| 05/11/2005 | CN1200884C Solvent separation device, waste liquid treatment method and apparatus thereof, detergent and dry-washing device used thereof |
| 05/11/2005 | CN1200878C Method for obtaining ammonium component by wet processing method of burning ash by using petroleum fuel |
| 05/11/2005 | CN1200769C Mercury removal catalyst and method of making and using same |
| 05/11/2005 | CN1200764C Catalyst for modified fossil fuels |