| 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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| 02/25/2003 | US6524541 Structure formed from at least four closed frames connected by one or more cross-pieces, arranged one inside another at distance, in at least two parallel adjacent planes about perpendicular structure axis passing through centers of frames |
| 02/25/2003 | US6524538 Method and apparatus for plasma treatment of gas |
| 02/25/2003 | US6524535 Element comprising heating unit having electrical heating unit inserted between laminated mica plates and deodorizing unit located on laminated mica plates |
| 02/25/2003 | US6524374 Canister |
| 02/25/2003 | US6524372 Separation and purification of gases; 1,4,8,11-Tetrakis(3-(triethoxysilyl)propyl)-1,4,8,11 -tetraazacyclotetradecane |
| 02/25/2003 | US6524371 Process for adsorption of mercury from gaseous streams |
| 02/25/2003 | US6524370 Oxygen production |
| 02/25/2003 | US6524368 Conduit for flowing a stream at supersonic velocity to decrease the temperature of the fluid to below a condensation or solidification temperature of a selected component; separating nitrogen from natural gas for example |
| 02/25/2003 | US6523811 Method and device for temperature reduction of exhaust gas by making use of thermal water |
| 02/25/2003 | US6523552 Facility for treating objects in a process tank |
| 02/25/2003 | US6523503 Method for providing and maintaining catalytically active surface internal combustion engine |
| 02/25/2003 | CA2119640C Purification process of a gas comprising nitrous oxide |
| 02/20/2003 | WO2003014629A1 Wind energy installation |
| 02/20/2003 | WO2003014620A1 Method and apparatus for testing catalytic converter durability |
| 02/20/2003 | WO2003014545A1 Exhaust gas purifying apparatus, particulate filter and manufacturing method thereof |
| 02/20/2003 | WO2003014544A1 Contraction limiter for a honeycomb body |
| 02/20/2003 | WO2003014543A1 Waste catalytic converter with a bearing compensating dilations |
| 02/20/2003 | WO2003014541A1 Device for thermally conditioning and supplying a thermally and/or chemically active agent to an exhaust gas purification system |
| 02/20/2003 | WO2003014540A1 The filtration of car exhaustes gases |
| 02/20/2003 | WO2003014538A1 Exhaust gas purifying apparatus |
| 02/20/2003 | WO2003014262A2 Method and system for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant |
| 02/20/2003 | WO2003014041A2 $g(a)-alumina for cordierite ceramics, production method of the $g(a)-alumina and structures of cordierite ceramics using the $g(a)-alumina |
| 02/20/2003 | WO2003014016A1 Introduction of cyanide waste as a nox reductant |
| 02/20/2003 | WO2003014015A1 An improved process for the recovery of sulphur from gases containing hydrogen sulphide |
| 02/20/2003 | WO2003013930A1 Vehicle air system |
| 02/20/2003 | WO2003013929A1 Method of regenerating an air dryer in a vehicle air system |
| 02/20/2003 | WO2003013843A1 Method and composition for an in-mold liner |
| 02/20/2003 | WO2003013720A1 Visual differentiation of adsorbent-loaded media |
| 02/20/2003 | WO2003013716A1 Ion transport membrane apparatus and process |
| 02/20/2003 | WO2003013701A1 Method and apparatus for nox and so2 removal |
| 02/20/2003 | WO2003013700A1 Method and device for the production of dry compressed gas |
| 02/20/2003 | WO2003013699A1 Method and absorption agent for extracting acidic gases from fluids |
| 02/20/2003 | WO2003013693A1 Filter device for an exhauster hood |
| 02/20/2003 | WO2002100775A3 Carbon nanotube coatings as chemical absorbers |
| 02/20/2003 | WO2002099824A3 Nanotube deposition on adsorbents in water maker heat pump |
| 02/20/2003 | WO2002089979A3 Honeycomb structural body, and honeycomb filter and converter system using the honeycomb structural body |
| 02/20/2003 | WO2002081788A9 Method for h2 recycling in semiconductor processing system |
| 02/20/2003 | WO2002053266A9 Device and method for treating gas effluents |
| 02/20/2003 | WO2002049128A8 Sulfur-absorbent bed and fuel processing assembly incorporating the same |
| 02/20/2003 | WO2002033232B1 Control system for scr applications |
| 02/20/2003 | WO2002026356B1 Process for reduction of gaseous sulfur compounds |
| 02/20/2003 | US20030035770 Using limestone and iron oxide; forming calcium carbonate |
| 02/20/2003 | US20030035763 Process for the purification of organometallic compounds or heteroatomic organic compounds with a catalyst based on iron and manganese supported on zeolites |
| 02/20/2003 | US20030035762 Gas flow damper; regeneration of heat exchanger |
| 02/20/2003 | US20030035192 Micromirror unit fabrication method and micromirror unit made by the same |
| 02/20/2003 | US20030033978 High termperature filter |
| 02/20/2003 | US20030033936 Method for removing impurities from process gas stream |
| 02/20/2003 | US20030033933 Fluid separation assembly |
| 02/20/2003 | US20030033932 Separation of carbon dioxide using permselective membrane |
| 02/20/2003 | US20030033931 Porous gas permeable material for gas separation |
| 02/20/2003 | US20030033930 Sorbent-based gas storage and delivery system |
| 02/20/2003 | US20030033929 Gas separation using organic-vapor-resistant membranes and PSA |
| 02/20/2003 | US20030033827 Non-frost deep-freezing gas dehydrator |
| 02/20/2003 | US20030033799 Exhaust gas treatment unit and measuring instrument for ascertaining a concentration of a urea-water solution |
| 02/20/2003 | CA2456863A1 Ion transport membrane apparatus and process |
| 02/20/2003 | CA2455048A1 Method and composition for an in-mold liner |
| 02/20/2003 | CA2454250A1 Introduction of cyanide waste as a nox reductant |
| 02/20/2003 | CA2454249A1 Method and apparatus for testing catalytic converter durability |
| 02/19/2003 | EP1284405A2 Apparatus and method for purifying air used in cryogenic air separation |
| 02/19/2003 | EP1284159A2 Tube reactor on the basis of a layered material |
| 02/19/2003 | EP1284155A2 Catalyst unit and gas purifying apparatus |
| 02/19/2003 | EP1283741A1 Compressor unit, provided with an adsorption dryer and adsorption dryer therefor |
| 02/19/2003 | EP1283740A1 Methods of selectively separating co 2? from a multicomponent gaseous stream using co 2? hydrate promoters |
| 02/19/2003 | EP1283739A1 Multiple bed pressure swing adsorption method and apparatus |
| 02/19/2003 | EP1237643A4 Gas storage using fullerene based adsorbents |
| 02/19/2003 | EP0946420B1 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing |
| 02/19/2003 | CN2536917Y Unitary wet flue desulfurizing and dusting device |
| 02/19/2003 | CN2536289Y Desulfurizing dust collector by vortex wet method |
| 02/19/2003 | CN2536288Y Smoke and dust purifiers |
| 02/19/2003 | CN1398339A Desiccant entrained polymer |
| 02/19/2003 | CN1398199A Distribution of gas and liquid in contact device |
| 02/19/2003 | CN1398196A Catalyst for decomposing N2O, its use and method for prodn. thereof |
| 02/19/2003 | CN1398195A Biofilter equipped with stirrer and injector of solid feed and method for removing odor and volatile compounds from waste gases using same |
| 02/19/2003 | CN1398193A Liquid distribution in contact device |
| 02/19/2003 | CN1397377A Process for preparing photocatalytic TiO2 film used to clean water and air |
| 02/19/2003 | CN1397372A Multi-tube cyclone type oil filter |
| 02/19/2003 | CN1397371A Flexibly closed oil and smoke exhauster |
| 02/19/2003 | CN1397370A Grated oil filter |
| 02/19/2003 | CN1101950C Condenser of carrier-recovering device of liquid imaging system |
| 02/19/2003 | CN1101892C Heat-resistant and regenerable filter body with flow paths |
| 02/19/2003 | CN1101783C LaMO3 type composition, M being aluminium, gallium or indium, ir powder or sintered form, method of prepn. and use as conductor of oxygen |
| 02/19/2003 | CN1101727C Rare-earth-noble metal catalyst for purifying motor vehicle exhaust and its prepn. method |
| 02/19/2003 | CN1101726C Catalyst compsns. and deordorizing method in using it |
| 02/19/2003 | CN1101722C Method and appts. for solid-liquid separation of slurry |
| 02/19/2003 | CN1101721C Flue gas treating system and process |
| 02/19/2003 | CN1101720C Equipment for removing SO2 from flue-gas and producing ammonium sulfate |
| 02/19/2003 | CN1101719C Gas-liquid contact appts. |
| 02/19/2003 | CN1101718C Wet catalytic fum desulfurizing method and equipment |
| 02/19/2003 | CN1101717C Wet process for removing SO2 from fume |
| 02/19/2003 | CN1101716C Appts. and method for treating exhaust gas and pulse generator used therefor |
| 02/19/2003 | CN1101715C Adsorption teckand appts. for regulating peaks in gas supply network |
| 02/18/2003 | US6521559 Containing ion exchanged and promoter metal ions such as iron and cerium; reduced sulfur dioxide oxidation of sulfur tri-oxide and nitrous oxide production |
| 02/18/2003 | US6521550 Process for manufacturing semiconductor integrated circuit device including treatment of gas used in the process |
| 02/18/2003 | US6521365 Stackless waste material renewal process utilizing oxygen enriched gas |
| 02/18/2003 | US6521206 Removing catalyst templates from crystal structured zeolites comprising oxides of silicon, zinc, aluminum, boron, gallium, iron, titanium, vanadium, zirconium and tin, using acetic acid and/or pyridine mixtures; hydrorefining catalysts |
| 02/18/2003 | US6521196 Catalyst/absorber of noble metal and metal oxide componenets contacts a gas stream containing sulfur compounds, which are then driven off in a separate stream to be processed into useful or less noxious materials; the catalyst is regenerated |
| 02/18/2003 | US6521193 Ceramic honeycomb gas duct assembly and method of making the same |
| 02/18/2003 | US6521192 Mixtures of scavangers and transition metals, alloys and/or oxides in enclosures having inlets and outlets, used for purification of gases; reuse |
| 02/18/2003 | US6521143 Co-production of carbon monoxide-rich syngas wth high purity hydrogen |
| 02/18/2003 | US6521026 Regenerative type carbon dioxide separator and carbon dioxide separating system |