| 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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| 11/21/2002 | US20020172143 Limiting shelf life for limited play optical information storage media |
| 11/21/2002 | US20020170815 Method and apparatus for purifying a gas containing contaminants |
| 11/21/2002 | US20020170437 Device for reducing the presence of moisture within an enclosure containing a heat source |
| 11/21/2002 | US20020170433 Process and device for removing soot particles from diesel engine exhaust gas |
| 11/21/2002 | US20020170431 Method and apparatus for removing vapor phase contaminants from a flue gas stream |
| 11/21/2002 | US20020170430 Nitrogen gas separation using organic-vapor-resistant membranes |
| 11/21/2002 | US20020170429 Oxygen enhanced CDA modification to a CDO integrated scrubber |
| 11/21/2002 | US20020170428 Air flow control in a gas fractionalization system and associated method |
| 11/21/2002 | US20020170387 Method for recovering aluminum vapor and aluminum suboxide from off-gases during production of aluminum by carbothermic reduction of alumina |
| 11/21/2002 | US20020170288 Exhaust gases purification device and method for internal combustion engines |
| 11/21/2002 | US20020170287 Exhaust gas purification device |
| 11/21/2002 | DE10152673A1 Separation module used for separating solids or molecules from liquids and/or gases comprises a housing made from a sealed ceramic joined to separating element supports made from a porous ceramic |
| 11/21/2002 | DE10124103A1 Verfahren zur kontinuierlichen analytischen Bestimmung von Kohlenmonoxid in Abluft Process for the continuous analytical determination of carbon monoxide in the exhaust |
| 11/21/2002 | DE10123361A1 Vehicle exhaust gas device used in commercial vehicles has catalyst elements arranged in housing so that inlet and outlet surfaces of elements form distribution inlet stream chamber and outlet stream collecting chamber |
| 11/21/2002 | DE10123359A1 Exhaust gas pipe used for a diesel engine of a commercial vehicle comprises a main silencer delimited by a front wall, a rear wall and a peripheral wall and divided into an inlet chamber and an outlet chamber |
| 11/21/2002 | DE10123358A1 Exhaust gas pipe used for a diesel engine of a commercial vehicle comprises a front silencer and a main silencer arranged in the exhaust gas line, and a device for depositing and oxidizing very fine particles from the exhaust gas |
| 11/21/2002 | DE10122636A1 Verfahren zum Betreiben einer Brennkraftmaschine, insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine, in particular of a motor vehicle |
| 11/21/2002 | DE10122546A1 Verfahren zur Reinigung von Kokereigas Methods for cleaning up of coke oven gas |
| 11/21/2002 | CA2446389A1 Ion-exchange materials with improved ion conductivity |
| 11/21/2002 | CA2445778A1 Agents for reducing atmospheric oxidising pollutants |
| 11/21/2002 | CA2445154A1 Method of treating atmospheric pollutants |
| 11/21/2002 | CA2444916A1 Fine particle size lime slurries and their production |
| 11/21/2002 | CA2444019A1 Compositions for reducing atmospheric oxidising pollutants |
| 11/20/2002 | EP1258605A2 Exhaust gases purification device and method for internal combustion engines |
| 11/20/2002 | EP1258283A1 Device forming fuel gas for fuel cell and composite material for hydrogen separation |
| 11/20/2002 | EP1258281A2 Discharge electrode & photocatalysis apparatus |
| 11/20/2002 | EP1258280A2 Process for the continuous analytical determination of carbon monoxide in exhaust air |
| 11/20/2002 | EP1258279A2 Membrane apparatus for the production of gaseous nitrogen |
| 11/20/2002 | EP1257736A1 Desulphurisation of a storage catalyst by heating |
| 11/20/2002 | EP1257713A1 Apparatus for extracting portable water from the environmental air |
| 11/20/2002 | EP1257505A1 Removal of sulfur compounds from wastewater |
| 11/20/2002 | EP1257414A1 Use of a dimensionally stable iron-chrome-aluminum film |
| 11/20/2002 | EP1257347A1 Catalyst for decomposing n 2?o, its use and method for the production thereof |
| 11/20/2002 | EP1257346A1 Process for the adsorption of organic vapours from gas mixtures containing them |
| 11/20/2002 | EP1257345A2 Gas purifier device with foam absorbent |
| 11/20/2002 | EP1257343A1 Filter element |
| 11/20/2002 | EP1257342A1 Filter cartridge and combination of blower wheel and filter cartridge |
| 11/20/2002 | EP1257336A1 Gas-liquid tray |
| 11/20/2002 | EP1257335A1 Gas-liquid contact tray |
| 11/20/2002 | EP1117907B1 Exhaust gas cleaning system and method for catalytically reducing the content of pollutants in the exhaust gas of an internal combustion system |
| 11/20/2002 | EP1021239B1 Filter for gases |
| 11/20/2002 | CN2520934Y 汽水分离器 Separators |
| 11/20/2002 | CN1380955A Rotary regenerative oxidizer with distribution wings |
| 11/20/2002 | CN1380874A Method and device for reduction of nitrogen protoxide |
| 11/20/2002 | CN1380837A Adsorbent having capability of decomposing organic halogen compound and method for producing the same |
| 11/20/2002 | CN1380836A Filter for sampling chlorinated organic compound |
| 11/20/2002 | CN1380492A Method for supplying impure nitrogen gas for combustion chamber of gas-turbine with normal pressure distillation device and its correspondent power generation equipment |
| 11/20/2002 | CN1380252A Improved method for recovery of ammonia |
| 11/20/2002 | CN1380129A High-effective desulfurizing and dust-removing method for flue gas and its used mixer |
| 11/20/2002 | CN1380128A Method for removing SO2 and NOx from waste gas simultaneously |
| 11/19/2002 | US6483001 For separating heavy hydrocarbons from mixtures comprising hydrogen and heavy hydrocarbons |
| 11/19/2002 | US6482762 NOx conversion catalyst rejuvenation process |
| 11/19/2002 | US6482379 Sodium-based dechlorinating agent and waste treatment equipment |
| 11/19/2002 | US6482377 Method for bypassing sulfur dioxide around an aftertreatment device in an exhaust gas aftertreatment system |
| 11/19/2002 | US6482376 Process for the catalytic removal of polycyclic aromatic nitro, nitroso and/or amino compounds |
| 11/19/2002 | US6482368 Non-thermal plasma reactor for lower power consumption |
| 11/19/2002 | US6482367 Method and apparatus for removing harmful components in an exhaust gas |
| 11/19/2002 | US6482251 Method and apparatus for separating and recovering perfluoro compound |
| 11/19/2002 | US6481241 Accumulator desiccant bag and method of assembling |
| 11/19/2002 | US6481217 Gas storage method and system, and gas occluding material |
| 11/19/2002 | US6481201 Air-fuel ratio control apparatus of internal combustion engine |
| 11/19/2002 | US6481200 Catalyst warming apparatus of internal combustion engine |
| 11/19/2002 | CA2075512C Process for separation of a gas mixture by means of absorption |
| 11/14/2002 | WO2002090734A1 Sheet film with sliding structure, honeycomb body and method for production thereof |
| 11/14/2002 | WO2002090732A1 Method for operating an internal combustion engine, especially a motor vehicle internal combustion engine |
| 11/14/2002 | WO2002090270A1 Bioreactor used for the oxidation of fe(ii) to fe(iii) |
| 11/14/2002 | WO2002090070A1 Gas absorbing material |
| 11/14/2002 | WO2002089980A1 Porous honeycomb structure and method for producing the same |
| 11/14/2002 | WO2002089979A2 Honeycomb structural body, and honeycomb filter and converter system using the honeycomb structural body |
| 11/14/2002 | WO2002089977A1 Catalyst and method for the catalytic reduction of nitrogen oxides |
| 11/14/2002 | WO2002089959A1 A process and apparatus for the biofiltration of volatile organic compounds |
| 11/14/2002 | WO2002089958A2 Method for cleaning coke oven gas |
| 11/14/2002 | WO2002089922A1 Photochemical system and method for the removal of pcdd or pcdf compounds from industrial process emissions |
| 11/14/2002 | WO2002077522A3 Device for reducing the presence of moisture within an enclosure containing a heat source |
| 11/14/2002 | WO2002072240A3 Method and equipment for removing volatile compounds from air |
| 11/14/2002 | WO2002065500A3 Atmospheric pressure plasma enhanced abatement of semiconductor process effluent species |
| 11/14/2002 | WO2002062453A8 Process for removing sulfur oxides from gaseous mixtures |
| 11/14/2002 | US20020169068 Apparatus and method for removing and fractionating sorbates from sorbents |
| 11/14/2002 | US20020168738 Dna fragment carrying toluene monooxygenase gene, recombinant plasmid, transformed microorganism, method for degrading chlorinated aliphatic hydrocarbon compounds and aromatic compounds, and method for environmental remediation |
| 11/14/2002 | US20020168311 Exhaust gas desulfurizing method and system therefor |
| 11/14/2002 | US20020168306 For rapidly heating fuel processor components during startup of a fuel cell powered vehicle |
| 11/14/2002 | US20020168302 For removal of pollutants, such as oxides of sulfur, oxides of nitrogen, fly ash, mercury compounds, and elemental mercury from gases generated from the burning of fossil fuels |
| 11/14/2002 | US20020168286 Reduction of odor from a process |
| 11/14/2002 | US20020166811 Passive filtration system |
| 11/14/2002 | US20020166763 Electrochemical cell for generating oxygen from ambient air; provides oxygen enriched air to a user or air-breathing apparatus |
| 11/14/2002 | US20020166761 For removal of contaminants such as mercury from a gas stream |
| 11/14/2002 | US20020166546 Electrolyzer for internal combustion engine |
| 11/14/2002 | US20020166450 Filters employing porous strongly acidic polymers |
| 11/14/2002 | DE10122082C1 Blechfolie mit Gleitstruktur, Wabenkörper und Verfahren zu seiner Herstellung Metal sheet with slide structure, the honeycomb body and process for its preparation |
| 11/14/2002 | DE10121824A1 Adsorption dryer, for hot and humid gases, has adsorbent bed held by thermally-conductive container, to take off heat on regeneration for short regeneration times |
| 11/14/2002 | CA2446000A1 A process and apparatus for the biofiltration of volatile organic compounds |
| 11/13/2002 | EP1256704A2 Exhaust gas purification system and method for internal combustion engine |
| 11/13/2002 | EP1256382A2 Exhaust gas purification catalyst and exhaust gas purification material |
| 11/13/2002 | EP1256369A2 Dual section exhaust aftertreatment filter and method |
| 11/13/2002 | EP1255918A1 Light-duty diesel catalysts |
| 11/13/2002 | EP1255657A1 Method for separating fuel vapour-air mixtures and device for carrying out said method |
| 11/13/2002 | EP1255606A1 Method for catalytic reduction of nitrogen oxide emissions |
| 11/13/2002 | EP1255605A1 Method of producing nitrogen enriched air |
| 11/13/2002 | EP1255601A1 Gas-liquid contact tray having multiple downcomers |
| 11/13/2002 | EP1255600A1 Gas-liquid contacting tray |