| 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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| 03/11/2004 | DE10241034A1 Exhaust gas purification unit for a combustion engine with a triple action catalyst, ensures optimal gas composition for catalyst activity by using an upstream oxygen separation device, and controlled recycling of oxygen |
| 03/11/2004 | DE10241004A1 Verfahren zur Regeneration von eisenbelasteten Denox-Katalysatoren Process for regenerating iron-loaded DeNOx catalysts |
| 03/11/2004 | DE10240756A1 Alkoxysiloxanhaltiges Trockenmittel für vernetzbare Polymermassen Alkoxysiloxanhaltiges desiccant for crosslinkable polymer compositions |
| 03/11/2004 | DE10240604A1 Membrane separation, e.g. of hydrocarbon liquids, in one or more stages, uses pressurized and vaporized feedstock, with thermal energy input, before supply to membrane module |
| 03/11/2004 | DE10240483A1 Thermal recuperator of ceramic construction, e.g. for heat recovery from after-burner treatment of exhaust gases, comprises triangular section flow channels |
| 03/11/2004 | DE10240305A1 Kältemittelkondensator, insbesondere für Kraftfahrzeug-Klimaanlagen Refrigerant condenser, in particular for motor vehicle air conditioners |
| 03/11/2004 | DE10239701A1 Production of polymer membrane, used in membrane electrode unit for fuel cell, uses phosphorus and/or sulfur oxy-acid in liquid for hydrolyzing membrane made by heating mixture of polyphosphoric acid and polyazole or precursors |
| 03/11/2004 | DE10238770A1 Vorrichtung zur Entfernung von Rußpartikeln aus dem Abgas eines Dieselmotors An apparatus for removing soot particles from the exhaust gas of a diesel engine |
| 03/11/2004 | DE10110519B4 Biofilter Biofilter |
| 03/11/2004 | CA2706650A1 Dual lift system |
| 03/11/2004 | CA2496899A1 Process for the preparation of catalysts comprising a pentasil-type zeolite |
| 03/10/2004 | EP1396617A2 Exhaust gas control system for an internal combustion engine |
| 03/10/2004 | EP1396175A1 Moisture-absorption sheet |
| 03/10/2004 | EP1395352A1 Method for carrying out the selective catalytic reduction of nitrogen oxides with ammonia in the lean exhaust gas of a combustion process |
| 03/10/2004 | EP1395351A1 Exhaust gas purification unit with reducing agent supply |
| 03/10/2004 | EP1395350A2 Compositions for reducing atmospheric oxidising pollutants |
| 03/10/2004 | EP1237944B1 Method of eliminating malodours from gases |
| 03/10/2004 | EP1198282B1 Preparation of water from flue gases |
| 03/10/2004 | EP1098694B1 METHOD FOR REGENERATING AN NOx STORAGE CATALYST |
| 03/10/2004 | EP1089924B1 Moisture-absorbing device |
| 03/10/2004 | EP1051233B1 Selective adsorption of components of a gas mixture |
| 03/10/2004 | CN2605918Y Wet flue desulfurizing and defogging device |
| 03/10/2004 | CN1481269A Moisture separator and steam generator |
| 03/10/2004 | CN1481268A Improved hydrogen and carbon dioxide coproduction |
| 03/10/2004 | CN1480635A 发动机控制系统 Engine control system |
| 03/10/2004 | CN1480256A 陶瓷催化剂体 Ceramic catalyst body |
| 03/10/2004 | CN1480249A Gas separation membrane made from cellulose of sulphoxide group and its preparing method |
| 03/10/2004 | CN1480246A Agent with three effect, sulphur transfers, denitrification and combustion supporting as well as its preparing method |
| 03/10/2004 | CN1480245A Method of flue gas desulfurization by through steam to toransport materiel |
| 03/10/2004 | CN1480244A High performance wet process dust removal desulfurizing unit with three spinning parts |
| 03/10/2004 | CN1480243A Telescope feed wet process dust removal desulfurizing unit |
| 03/10/2004 | CN1480242A Method of reducing discharge of nitrogen oxide in industrial procedue |
| 03/10/2004 | CN1480241A Method and equipment for recycling sulfur hexafluoride from power distribution unit |
| 03/10/2004 | CN1141348C Preparation method of alkaline oxygenated vegetable tannin extract for gas desulfurization and purification |
| 03/10/2004 | CN1141170C Composite filtering film with ground filled with porous material and its production method |
| 03/10/2004 | CN1141169C Integrally asymmetrical polyolefin membrane |
| 03/10/2004 | CN1141168C Method of processing sulfur-containing materials derived from flue gas desulfurization or other sources |
| 03/10/2004 | CN1141167C Method for purifying waste gases |
| 03/10/2004 | CN1141166C Splash board type overflow mechanism |
| 03/10/2004 | CN1141165C Device for cleaning fluid in form of vapor from duct |
| 03/09/2004 | US6703432 Graft polymerization of polyolefin by radiation; desiccant for controlling air conditioning humidity |
| 03/09/2004 | US6703343 Doping indium, tin, gallium, or oxide thereof as promoters into alumina catalyst support; uniform coating; wetness impregnation; |
| 03/09/2004 | US6703341 Adding activator, generally a noble metal oxide, preferably a copper species, along with known oxide product such as iron oxide or zinc oxide, to thoroughly remove sulfur contaminants and sweeten fluids polluted with sulfur compounds |
| 03/09/2004 | US6703103 Biologically soluble honeycomb structure |
| 03/09/2004 | US6703072 Method utilizing an aerodynamic interlacing process to produce a chemical filter media |
| 03/09/2004 | US6702941 Fluid treatment elements adapted for cross flow treatment |
| 03/09/2004 | US6702878 Hydrogen-permeable membrane, manufacturing method of the same, and hydrogen gas separator using the same |
| 03/09/2004 | US6702876 Ion exchange scrubber |
| 03/09/2004 | US6702875 Carbon fiber filters for air filtration |
| 03/09/2004 | US6702874 Gas separation apparatus and gas separation method |
| 03/09/2004 | US6701923 Process and installation for the distribution of air enriched in oxygen to passengers of an aircraft |
| 03/09/2004 | US6701707 Exhaust emission diagnostics |
| 03/04/2004 | WO2004018950A1 Falling film vapor absorber, cooling system, and method |
| 03/04/2004 | WO2004018858A2 Internal combustion engine and method for operating an internal combustion engine comprising a fuel regulating device |
| 03/04/2004 | WO2004018850A1 Apparatus and method for clarifying exhaust gas of diesel engine |
| 03/04/2004 | WO2004018361A1 Inorganic compound containing active oxygen and process for producing the same |
| 03/04/2004 | WO2004018353A1 Utilisation of waste gas streams |
| 03/04/2004 | WO2004018174A1 Method for manufacturing honeycomb structure |
| 03/04/2004 | WO2004018098A1 Method and device for the production of honeycomb members, and honeycomb member |
| 03/04/2004 | WO2004018088A1 Propen recovery in a propylene oxide process |
| 03/04/2004 | WO2004018080A1 Utilisation of waste gas streams |
| 03/04/2004 | WO2004018077A2 Filter body for a soot filter |
| 03/04/2004 | WO2003072239A3 Reactor for treating a gas flow with plasma, particularly exhaust gases produced by the internal combustion engine in a motor vehicle |
| 03/04/2004 | WO2002042617A9 Apparatus and method for applying double-coated pressure sensitive adhesive tape, and method for producing catalytic converter |
| 03/04/2004 | US20040043898 Method for producing catalyst body and carrier having alumina carried thereon |
| 03/04/2004 | US20040043897 Catalyst and method for the catalytic reduction of nitrogen oxides |
| 03/04/2004 | US20040043891 Hydrothermally stable catalyst for improved lean NOx reduction |
| 03/04/2004 | US20040043888 Compositions and methods for making microporous ceramic materials |
| 03/04/2004 | US20040043721 Gas removal method, gas removal system and plasma processing apparatus |
| 03/04/2004 | US20040043688 Addition-condensation copolymer |
| 03/04/2004 | US20040043476 Multi-stage malodorous or noxious gas purification system |
| 03/04/2004 | US20040043475 Pollution control apparatus for purifying waste gases loaded with dust, aerosols and with volatile organic carbon compounds; bioremediation; biodegradation |
| 03/04/2004 | US20040043343 Fuel reforming system and control therefor |
| 03/04/2004 | US20040043276 Fuel cell system and method with increased efficiency and reduced exhaust emissions |
| 03/04/2004 | US20040042958 Zeolite ITQ-16 |
| 03/04/2004 | US20040042956 Method of recovering chlorine gas from calcium chloride |
| 03/04/2004 | US20040042948 Treatment method for decomposing perfluorocompound, decomposing catalyst and treatment apparatus |
| 03/04/2004 | US20040042947 Method for NOx reduction |
| 03/04/2004 | US20040042946 Method and installation for purifying cement plant fumes |
| 03/04/2004 | US20040042944 Oven insert for gas generator; furnace enclosures |
| 03/04/2004 | US20040042940 Plasma reactor gas processing |
| 03/04/2004 | US20040042939 Alkali metal storage zones; platinum oxidation catalyst; both on catalyst support |
| 03/04/2004 | US20040042909 Compression feed for high humidity fuel gas |
| 03/04/2004 | US20040041879 Ink jet printing apparatus |
| 03/04/2004 | US20040041296 Process for producing extruded honeycomb bodies and extrusion die |
| 03/04/2004 | US20040040832 Device and process for the purification of a gaseous effluent |
| 03/04/2004 | US20040040831 Method and apparatus for eliminating stench and volatile organic compounds from polluted air |
| 03/04/2004 | US20040040671 Supplying carbon dioxide to immersion effluent evaporator; reacting with hydroxide forming carbonate |
| 03/04/2004 | US20040040583 Semiconductor wafers; vertical stacked modules; ozone generator |
| 03/04/2004 | US20040040459 Method and device for utilising the waste heat that has accumulated during the supply of forced draught/compressed air to a printing press |
| 03/04/2004 | US20040040441 Method for reducing the sox emission from a plant for manufacturing cement clinker and such plant |
| 03/04/2004 | US20040040440 Method of installing a molecular sieve bed gas-enriching system |
| 03/04/2004 | US20040040439 Oxygen concentrator system |
| 03/04/2004 | US20040040437 Plenum enclosure; pressure swing adsorption |
| 03/04/2004 | US20040040312 Apparatus for producing water onboard of a craft driven by a power plant |
| 03/04/2004 | US20040040291 Exhaust emission control apparatus and method for internal combustion engine |
| 03/04/2004 | US20040040289 Exhaust emission control and diagnostics |
| 03/04/2004 | US20040040288 Method and apparatus for producing ammonia (NH3) |
| 03/04/2004 | US20040040287 Emission control system for vehicles powered by diesel engines |
| 03/04/2004 | US20040040284 Exhaust emission diagnostics |