| 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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| 09/09/2004 | US20040173096 Method and system for treating exhaust gas from cement manufacturing equipment |
| 09/09/2004 | US20040173095 Method for the regeneration of humidity-laden process air and arrangement for carrying out said method |
| 09/09/2004 | US20040173094 carrying out hydrothermal synthesis using raw material solution having containing ratio of 1-adamantanamine to silica of 0.03-0.4, a containing ratio of water to silica of 20-500 and a containing ratio of ethylenediamine to1-adamantanamine of 5-32 |
| 09/09/2004 | US20040173092 Advanced air cleaning system and method |
| 09/09/2004 | US20040172929 Exhaust gas purifying apparatus, particulate filter and manufacturing method thereof |
| 09/09/2004 | DE19857590B4 Keramische Flachmembran und Verfahren zu ihrer Herstellung Flat ceramic membrane and processes for their preparation |
| 09/09/2004 | DE10309110A1 Device, for recovering water from atmospheric air, comprises adsorbent partially formed as sole solution stored in liquid storage device with hygroscopic salt for adsorption and absorption of water |
| 09/09/2004 | DE10308135A1 Production of dry compressed air, for use in dentistry, involves transferring heat from compressed air heated by compression to compressed air dried in drying unit, and feeding regenerating part of compressed air |
| 09/09/2004 | DE10303018A1 Filter chimney, for disposal of residual chemicals arising from chemical process, has longitudinal array of naked high voltage wires and earth cable |
| 09/08/2004 | EP1454672A1 Production method of ceramic catalyst body |
| 09/08/2004 | EP1454669A1 Combustion catalysts and processes for removing organic compounds |
| 09/08/2004 | EP1454103A1 Configurations and methods for improved ngl recovery |
| 09/08/2004 | EP1454095A1 Method for separating ashes in combustion installations |
| 09/08/2004 | EP1454036A2 Photolytic oxygenator with carbon dioxide fixation and separation |
| 09/08/2004 | EP1453762A1 Layered sheet for gas supply in water treatment |
| 09/08/2004 | EP1453743A2 Pharmaceutical product with an adsorbent |
| 09/08/2004 | EP1453589A1 Apparatus for drying a gas |
| 09/08/2004 | EP1453448A1 Oxygen producing device for woundcare |
| 09/08/2004 | EP1370485B1 Method for manufacturing a hydrogen and nitrogen containing gas mixture |
| 09/08/2004 | EP1366278B1 METHOD FOR catalyst temperature control |
| 09/08/2004 | EP1336033B1 Apparatus and method for applying double-coated pressure sensitive adhesive tape, and method for producing catalytic converter |
| 09/08/2004 | EP1217886B1 Waste-water purification in cattle-breeding systems |
| 09/08/2004 | EP1187668B1 Chemical reactor with pressure swing adsorption |
| 09/08/2004 | CN2638832Y Packing for gas biological filter device |
| 09/08/2004 | CN2638831Y Multi-section high-efficient stink gas bio-purifying device |
| 09/08/2004 | CN2638830Y High-efficient gas-liquid separator with cooling |
| 09/08/2004 | CN2638829Y Device for raising separation recovery and purity of variation of pressure adsorbed gas |
| 09/08/2004 | CN2638828Y Molecular screening cylinder device of gas producing machine |
| 09/08/2004 | CN1527925A Air conditioning device |
| 09/08/2004 | CN1527923A Adsorption element and air conditioning device |
| 09/08/2004 | CN1527796A Production and use of tetrafluorosilane |
| 09/08/2004 | CN1527738A Compositions of insoluble magnesium containing minerals for use in fluid filtration |
| 09/08/2004 | CN1526998A Air purifying parts, air purifying unit and air conditioner |
| 09/08/2004 | CN1526477A Process for producing ceramic catalyst body |
| 09/08/2004 | CN1526473A Magnetofluidized bed fume desulfurizer |
| 09/08/2004 | CN1526472A Fume desulfurizer replenishing method and desulfurizing and dedusting machine set |
| 09/08/2004 | CN1526471A Allochroic fiber drying agent and its prepn and use |
| 09/08/2004 | CN1526470A Free formaldehyde eliminating agent and its prepn process |
| 09/08/2004 | CN1166021C Electrochemical reactor cell for reacting oxygen-consuming gas with oxygen-containing gas |
| 09/08/2004 | CN1165489C Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing |
| 09/08/2004 | CN1165374C Adsorbent having capability of decopmosing organic halogen compound and method for producing the same |
| 09/08/2004 | CN1165367C Method for simulltaneously abating nitric oxides and nitrous oxides in gases containing them |
| 09/08/2004 | CN1165366C Method for producing functional film, functional base plate and titanium oxide film |
| 09/08/2004 | CN1165365C Method for desulphurization of gases |
| 09/08/2004 | CN1165364C Dehumidification equipment |
| 09/08/2004 | CN1165363C Improved vacuum pressure-changeable absorption method |
| 09/08/2004 | CN1165362C Gas-liquid contact tray |
| 09/08/2004 | CN1165361C Gas liquid contact tray having multiple downcomers |
| 09/08/2004 | CN1165360C Liquid distributor for separation columns |
| 09/07/2004 | US6787500 Catalyst particles and method of manufacturing the same |
| 09/07/2004 | US6787114 Method and apparatus for wet type flue-gas desulfurization |
| 09/07/2004 | US6787113 Desulfurization reactor assembly with disposable self-sealing sorbent vessel |
| 09/07/2004 | US6787007 Polymeric hydrogen diffusion barrier, high-pressure storage tank so equipped, method of fabricating a storage tank and method of preventing hydrogen diffusion |
| 09/07/2004 | US6787002 For purifying an exhaust gas |
| 09/07/2004 | US6786953 Spin-on desiccant cartridge with integral oil removal filter |
| 09/07/2004 | US6786952 Membrane and use thereof |
| 09/07/2004 | US6785980 Compressed air supply system |
| 09/07/2004 | CA2352766C Desiccant tablets for gas drying |
| 09/02/2004 | WO2004075262A2 Low pressure drop canister for fixed bed scrubber applications and method of using same |
| 09/02/2004 | WO2004074650A1 Method of purifying exhaust from internal combustion engine and exhaust purification equipment |
| 09/02/2004 | WO2004074178A1 A single step removal of hydrogen sulfide from gases |
| 09/02/2004 | WO2004074175A1 Hydrogen gas separator |
| 09/02/2004 | WO2004073969A2 Ceramic honeycomb body and process for manufacture |
| 09/02/2004 | WO2004073858A1 Substrate for exhaust-gas purifying filter catalyst |
| 09/02/2004 | WO2004073856A1 Catalyst for purifying engine exhaust gases |
| 09/02/2004 | WO2004073853A1 Composite material for storing nitrogen oxides and method for the production thereof |
| 09/02/2004 | WO2004073844A1 Hydrogen separation membrane and process for producing the same |
| 09/02/2004 | WO2004073841A1 Method for concentrating water-soluble organic material |
| 09/02/2004 | WO2004073840A1 Device for supplying ammonia to a reduction catalyst arranged in an exhaust gas evacuation system got an internal combustion engine |
| 09/02/2004 | WO2004073839A1 Process and equipment for treating refinary gases containing hydrogen sulphide |
| 09/02/2004 | WO2004073838A1 Method for recovery of carbon dioxide from a gaseous source |
| 09/02/2004 | WO2004073837A1 Apparatus and process for the purificatiopn of air |
| 09/02/2004 | WO2004073833A1 Air cleanness filter |
| 09/02/2004 | WO2004073823A2 Multi-phase hvac filtration system description |
| 09/02/2004 | WO2004063313A3 Processes and apparatuses for treating halogen-containing gases |
| 09/02/2004 | WO2004060657A3 Acoustic web |
| 09/02/2004 | WO2004018858A3 Internal combustion engine and method for operating an internal combustion engine comprising a fuel regulating device |
| 09/02/2004 | US20040171789 Method and device for the production polyethyleneterephthalate |
| 09/02/2004 | US20040171483 Process for production of compound oxides |
| 09/02/2004 | US20040171476 Ion exchanging reaction between zeolite carrier and copper ions in cupric salt aqueous solution; dying, calcining; hydrothermal stability, heat resistance |
| 09/02/2004 | US20040171475 Method for regenerating the oxidation catalyzer of the exhaust gases of an internal combustion engine |
| 09/02/2004 | US20040170935 Power generator with low co2 emissions and associated method |
| 09/02/2004 | US20040170804 Ceramic packing element with enlarged fluid flow passages |
| 09/02/2004 | US20040170780 Formed from absorption, releasing, barrier and/or activation material to change properties of container |
| 09/02/2004 | US20040170557 Method for manufacturing a hydrogen and nitrogen containing gas mixture |
| 09/02/2004 | US20040170549 Attrition resistant, zinc titanate-containing, reduced sorbents and methods of use thereof |
| 09/02/2004 | US20040170548 NOx reduction system for diesel engines, using hydrogen selective catalytic reduction |
| 09/02/2004 | US20040170543 Using gas streams containing oxygen; oxidizer tower venting gases; circulation; compression |
| 09/02/2004 | US20040170540 Internally shielded catalytic converter |
| 09/02/2004 | US20040170539 Filter matrix and casings |
| 09/02/2004 | US20040170537 Photocatalyst deodorizer |
| 09/02/2004 | US20040168918 polyacrylamide with surface layer of crosslinked water soluble silica adsorption polymer |
| 09/02/2004 | US20040168905 Method of generating nitrogen oxides and pertaining system |
| 09/02/2004 | US20040168790 Catalyst detector for vehicle |
| 09/02/2004 | US20040168785 Method for kraft waste reclamation |
| 09/02/2004 | US20040168621 Industrial and/or household waste treatment method and an industrial and/or household waste treatment installation |
| 09/02/2004 | US20040168575 Electronic enclosure filter |
| 09/02/2004 | US20040168571 Method for purification of lens gases used in photolithography |
| 09/02/2004 | US20040168570 Apparatus and process for separating purified methans |
| 09/02/2004 | US20040168433 Exhaust gas treatment system and exhaust gas treatment method |