| 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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| 09/02/2004 | US20040168429 Process for decreasing content of particulate material contained in exhaust gas from lean burn engine or the like |
| 09/02/2004 | DE20313713U1 Vorrichtung zum Reinigen von Abluft aus landwirtschaftlichen Anlagen A device for cleaning exhaust air from agricultural plants |
| 09/02/2004 | DE202004008874U1 Fahrzeug-Photoelektronen-Luftreiniger Vehicle photoelectron Air Purifier |
| 09/02/2004 | DE10308571A1 Komposit-Material für die Speicherung von Stickoxiden und Verfahren zu seiner Herstellung Composite material for the storage of nitrogen oxides and a process for its preparation |
| 09/02/2004 | DE10308257A1 Assembly to break down ammonium carbonate to ammonium and surrender to an automotive diesel exhaust catalytic converter |
| 09/02/2004 | DE10307879A1 Vorrichtung zur Behandlung eines stickstoffoxidhaltigen Abgases einer Verbrennungseinrichtung An apparatus for treating exhaust gas of a combustion device of a stickstoffoxidhaltigen |
| 09/02/2004 | DE10306344A1 Gasspeicher zur Speicherung einer vorgegebenen Gasmenge und Freigabe des Gases für eine medizinische Applikation Gas storage for storing a predetermined amount of gas and release of gas for medical application |
| 09/01/2004 | EP1452713A2 Apparatus and method for exhaust gas purification of an internal combustion engine |
| 09/01/2004 | EP1452511A1 Honeycomb structure body and method for manufacturing the same |
| 09/01/2004 | EP1452507A1 Oxygen ion conducting ceramic material and use thereof |
| 09/01/2004 | EP1452483A1 Process for production of compound oxides |
| 09/01/2004 | EP1452416A2 Air dryer reservoir module |
| 09/01/2004 | EP1452229A1 Nanometer sized metal oxide particules for ambient temperature adsorption of toxic chemicals |
| 09/01/2004 | EP1452228A1 Nanometer sized metal oxide particles for ambient temperature adsorbtion of toxic chemicals |
| 09/01/2004 | EP1452222A1 Exhaust gas treatment system and exhaust gas treatment |
| 09/01/2004 | EP1452221A1 Gas supplying method and system |
| 09/01/2004 | EP1452220A1 Process for removing harmful organometallic compounds from a gas |
| 09/01/2004 | EP1452219A1 Water-soluble organic material condensation apparatus |
| 09/01/2004 | EP1451850A2 Non-thermal plasma slit discharge apparatus |
| 09/01/2004 | EP1451513A1 Mobile system with breathable fire extinguishing compositions |
| 09/01/2004 | EP1451453A1 System and methods for improved emission control of internal combustion engines |
| 09/01/2004 | EP1451270A1 Process for separating normal paraffins from hydrocarbons and applications for the separated hydrocarbons |
| 09/01/2004 | EP1450937A1 Method and system for regenerating, particularly desulfating, a storage-type catalytic converter during the purification of exhaust gases |
| 09/01/2004 | EP1450936A1 Method and apparatus for treating exhaust gas |
| 09/01/2004 | EP1450935A1 Method for separating a gas mixture with a permeation membrane unit |
| 09/01/2004 | EP1450934A2 Method and installation for treating flue gas containing hydrocarbons |
| 09/01/2004 | EP1450933A1 Process for producing liquid carbon dioxide from combustion gas at normal pressure |
| 09/01/2004 | EP1450932A2 Installation for hydrogen production and methods for using same |
| 09/01/2004 | EP1450931A2 Air purification system and method for maintaining nitrogen and oxygen ratios with regenerative purification units |
| 09/01/2004 | EP1450930A1 Process and facility for removing metal contaminants from fertilizer streams |
| 09/01/2004 | EP1450870A2 Ultraviolet disinfecting apparatus |
| 09/01/2004 | EP1450865A1 Air uv disinfection device and method |
| 09/01/2004 | EP1326700A4 Layered manifold pressure swing adsorption device and method |
| 09/01/2004 | EP1171222B1 Process for removing hydrogen sulfide from gases |
| 09/01/2004 | EP1043065B1 Exhaust gas cleaning catalyst, process for producing the same, and exhaust gas cleaning method |
| 09/01/2004 | EP0808435B1 Single handle mixing valve with an improved ball valve |
| 09/01/2004 | EP0560991B2 Device for purifying exhaust of internal combustion engine |
| 09/01/2004 | CN2636963Y New tubulant type high efficiency desulfur dust eliminating equipment |
| 09/01/2004 | CN2636962Y Injection foaming desulfure dust removing tower |
| 09/01/2004 | CN2636961Y Tobacco smoke scavenger |
| 09/01/2004 | CN2636960Y Fibre fog-removing element |
| 09/01/2004 | CN2636959Y Membrane separation air separation nitrogen maknig device membrane portion external shell |
| 09/01/2004 | CN2636958Y Ring grid tower air inlet device |
| 09/01/2004 | CN2636957Y Oil-fume filter |
| 09/01/2004 | CN1525877A Biofilter system with mounted entrance load balancing apparatus for removing volatile organic compound |
| 09/01/2004 | CN1524987A Bag for pack with purifying material |
| 09/01/2004 | CN1524612A Preparing process of photocatalyst, photocatalyst and gas purifier |
| 09/01/2004 | CN1524605A Method and device for improving pressure-swing-adsorption gas separation yield and purity |
| 09/01/2004 | CN1524604A Adsorbent and decomposer for indoor harmful formaldehyde gas |
| 09/01/2004 | CN1524603A Using method of adsorbent and decomposer for indoor harmful formaldehyde gas |
| 09/01/2004 | CN1164483C Process for preparing wet phosphoric acid by dihydrate method |
| 09/01/2004 | CN1164414C Ceramic honeycombed body with inlay |
| 09/01/2004 | CN1164352C Device and process for cleaning tail gas |
| 09/01/2004 | CN1164351C Production method of desulfurizing agent for smoke |
| 09/01/2004 | CN1164350C 矿物干燥剂 Mineral desiccant |
| 09/01/2004 | CN1164349C Compound amine solvent for recovering low fractional pressure carbon dioxide |
| 09/01/2004 | CN1164343C Industrial gas drying method |
| 08/31/2004 | US6785114 Foraminous filter for use in air ionizer |
| 08/31/2004 | US6784320 Amine recovery method and apparatus and decarbonation apparatus having same |
| 08/31/2004 | US6783881 Filter assembly for intake air of fuel cell |
| 08/31/2004 | US6783749 Using monolithic catalyst in chemical reactor |
| 08/31/2004 | US6783740 Sintered glass bead filter with active microbial destruction |
| 08/31/2004 | US6783738 Gas separator |
| 08/31/2004 | US6783732 Apparatus and method for avoiding cross-contamination due to pendent drops of fluid hanging from discharge conduits |
| 08/31/2004 | US6783646 Modular ceramic oxygen system |
| 08/31/2004 | US6783577 Gas purifier system containing an ultra-low emission carbon material |
| 08/31/2004 | US6783576 Gas purifier system for removing trace impurities from a reactive fluid |
| 08/31/2004 | US6783573 Gas sampling system |
| 08/31/2004 | US6783572 Panel-bed method and apparatus for gas and granular material contacting |
| 08/31/2004 | US6783566 Combination filter/cartridge assembly |
| 08/31/2004 | US6783119 Packing for heat- and material-exchange columns |
| 08/31/2004 | US6783111 Dual lift system |
| 08/31/2004 | US6782714 Absorbing and removing carbon dioxide from natural gas, liquefying, boiler; recovering co2 in natural gas and in a combustion exhaust gas generated from a power source, compressinon; preventing emission of co2 into the air |
| 08/31/2004 | US6782694 Method and apparatus for controlling an engine |
| 08/31/2004 | CA2276114C Method for processing polluted fluid containing pollutants |
| 08/31/2004 | CA2264156C Gas-liquid separator |
| 08/31/2004 | CA2154070C Process of making microporous pps membranes |
| 08/26/2004 | WO2004072445A1 Plasma reaction vessel, and method of producing the same |
| 08/26/2004 | WO2004072443A1 Efficient combined cycle power plant with co2 capture and a combustor arrangement with separate flows |
| 08/26/2004 | WO2004071960A2 Composite materials for fluid treatment |
| 08/26/2004 | WO2004071945A2 Sintered adsorbents, preparation method thereof and use of same for the drying of organic compounds |
| 08/26/2004 | WO2004071836A1 Remote purge drying unit for compressed gas |
| 08/26/2004 | WO2004071652A1 Toxic gas processing system |
| 08/26/2004 | WO2004071646A2 SYSTEM AND METHOD OF NOx ABATEMENT |
| 08/26/2004 | WO2004071627A1 Catalyst for purifying exhaust gases and process for producing the same |
| 08/26/2004 | WO2004071626A1 Sox trap for enhancing nox trap performance and methods of making and using the same |
| 08/26/2004 | WO2004071625A1 Collection apparatus for volatile organic compounds |
| 08/26/2004 | WO2004071624A1 Absorbing agent and method for eliminating acid gases from fluids |
| 08/26/2004 | WO2004071566A1 Oxygen concentrator for medical treatment |
| 08/26/2004 | WO2004071268A2 Gas accumulator for storing a predetermined gas quantity and for releasing said gas for medical use |
| 08/26/2004 | WO2004041713A3 Zeolite ssz-54 |
| 08/26/2004 | US20040167011 zeolite separation membrane formed on porous zeolite substrate; small pressure loss; hardly generates defects such as cracks in the separation membrane even at high temperatures |
| 08/26/2004 | US20040166679 System and method for monitoring contamination |
| 08/26/2004 | US20040166340 high temperature stability and structural integrity |
| 08/26/2004 | US20040166284 Ceramic packing element for mass transfer applications |
| 08/26/2004 | US20040166043 Gas scrubbing reagent and methods for using same |
| 08/26/2004 | US20040166042 reacting compressed air with iron powder to form iron oxide, so that oxygen contained in the compressed air is reduced to obtain remained nitrogen gas. |
| 08/26/2004 | US20040166041 Rolling regeneration diesel particulate trap |
| 08/26/2004 | US20040166037 an ultraviolet lamp irradiates the permeable reaction layer so that contaminants are entrained in the air flow; may also include an adsorption filter positioned downstream of the reaction filter |
| 08/26/2004 | US20040166036 Catalytic converter system for internal combustion engine powered vehicles |