| 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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| 07/24/2003 | WO2003059852A1 Para-xylene and ethylbenzene separation from mixed c8 aromatics |
| 07/24/2003 | WO2003059527A1 Toroidal vessel for uniform, plug-flow fluid distribution applications |
| 07/24/2003 | WO2003059513A1 Material for treating gas and method for preparation thereof |
| 07/24/2003 | WO2003059507A1 Gold catalysts and methods for their preparation |
| 07/24/2003 | WO2003059037A2 A method and apparatus for improving the quality of indoor air |
| 07/24/2003 | WO2003040259A3 Body for isolating a constituent contained in a gas mixture |
| 07/24/2003 | WO2003027005A8 Plasmatron-catalyst system |
| 07/24/2003 | WO2002022234A3 Air filter assembly for low temperature catalytic processes |
| 07/24/2003 | US20030139639 Decompositionally treating agent and decompositionally treating method for fluorocarbons |
| 07/24/2003 | US20030139290 Automobile exhaust system |
| 07/24/2003 | US20030139288 Catalytic exhaust system |
| 07/24/2003 | US20030139282 Catalyst for exhaust gas purification |
| 07/24/2003 | US20030138747 Oxy-fuel combustion process |
| 07/24/2003 | US20030138677 Method for separating carbon dioxide out of a mixture of water and fuel, and corresponding device |
| 07/24/2003 | US20030138596 Honeycomb filter and method for manufacturing the same |
| 07/24/2003 | US20030138367 System and method for the abatement of toxic constituents of effluent gases |
| 07/24/2003 | US20030136659 Applying electromagnetic waves; heating; decomposition |
| 07/24/2003 | US20030136267 Air deodorizer |
| 07/24/2003 | US20030136266 Adsorber For Cleaning Raw Gases, Filter Module Comprising Such An Adsorber, Filter Unit Comprising At Least Two Such Filter Modules, And Device For Conditioning Outer Air Or For Treatment Of Escaping Air With Such Filter Modules |
| 07/24/2003 | US20030136265 Abatement of effluents from chemical vapor deposition processes using organometallic source reagents |
| 07/24/2003 | US20030136263 Process for removing sulfides |
| 07/24/2003 | US20030136262 Selective filtration and concentration of toxic nerve agents |
| 07/24/2003 | US20030136118 Engine control apparatus |
| 07/24/2003 | US20030136115 Method for operating an internal combustion engine using exhaust gas purification system, and internal combustion engine |
| 07/24/2003 | US20030136113 Method and apparatus for controlling an engine |
| 07/24/2003 | CA2472489A1 A retainer for buttressing an element and a method for producing the retainer |
| 07/24/2003 | CA2433648A1 Para-xylene and ethylbenzene separation from mixed c8 aromatics |
| 07/23/2003 | EP1329623A2 Method and apparatus for controlling an engine |
| 07/23/2003 | EP1329604A2 Exhaust gas purifying device for internal combustion engine |
| 07/23/2003 | EP1329603A1 Metal substrate for carrying catalyst and method for manufacturing the same |
| 07/23/2003 | EP1329601A1 Holding seal material for catalytic converter and method of manufacturing the holding seal material |
| 07/23/2003 | EP1329600A1 Exhaust system of an internal combustion engine |
| 07/23/2003 | EP1329442A1 Purification of hexafluoro-1,3-butadiene |
| 07/23/2003 | EP1329417A1 Hydrogen forming device |
| 07/23/2003 | EP1329253A1 Process and apparatus for treating biogas and natural gas |
| 07/23/2003 | EP1328711A2 Heatable honeycomb body with two different coatings |
| 07/23/2003 | EP1328478A1 Contacting and adsorbent granules |
| 07/23/2003 | EP1328477A1 Contact and adsorber granulates |
| 07/23/2003 | EP1328476A1 Contact and adsorber granulates |
| 07/23/2003 | EP1328343A1 Catalytic soot filter and use thereof in treatment of lean exhaust gases |
| 07/23/2003 | EP1328333A1 Method and device for dosing a reducing agent for the removal of nitrogen oxides from exhaust gases |
| 07/23/2003 | EP1328332A1 Exhaust gas purification system |
| 07/23/2003 | EP1328331A1 Method for inhibiting dioxin formation in fumes produced during iron ore sintering |
| 07/23/2003 | EP1328330A2 Apparatus and process for hydrogen sulfide removal |
| 07/23/2003 | EP1189838B1 Process for the nondestructive heating and supply of hot ammonia or hot ammonia containing feed gas |
| 07/23/2003 | EP1175253B1 Hollow-fiber membrane devices and methods of assembly |
| 07/23/2003 | EP1091796B1 Method for removing acid gas components from gases |
| 07/23/2003 | EP1030735B1 Gas storage carbon with enhanced thermal conductivity |
| 07/23/2003 | EP0983425B1 System for avoiding mechanical vibrations |
| 07/23/2003 | EP0979135B1 Device and method for decomposing harmful substances contained in flue gas |
| 07/23/2003 | CN2561498Y Calcium spraying and atomizing desulfurizer for chain furnace with sulphur fixing agent |
| 07/23/2003 | CN2561497Y Simultaneous desulfurizing and denitrating devices in breeze stoves |
| 07/23/2003 | CN2561496Y Smoke eliminating and dust collecting desulfurizers |
| 07/23/2003 | CN2561495Y Black smoke processor |
| 07/23/2003 | CN1432113A Joint assembly for joining ceramic membrane |
| 07/23/2003 | CN1432100A Particulate trap |
| 07/23/2003 | CN1431432A Device for cooling and dusting roofs |
| 07/23/2003 | CN1431046A Integzal type oxidation catalyst of sulfur dioxide possessing regular channels and its preparing method |
| 07/23/2003 | CN1431034A Compound cycle typed fluidized technique in dry-process of stack gas desulfurization and desulphurisation reaction tower with high performance |
| 07/23/2003 | CN1431022A Method of treating smelly gases by use of ultraviolet radiation at high end and its equipments |
| 07/23/2003 | CN1115530C Absorbing refrigerator |
| 07/23/2003 | CN1115194C Wave absorbing catalyst and its prepn. and application in purifying automobile tail gas |
| 07/23/2003 | CN1115188C Dehumidifying method for compressed gas its appts. |
| 07/23/2003 | CN1115187C Process for shut-down of membrane operation |
| 07/23/2003 | CN1115186C Purifying adsorption band and moving-bed purifying device using same |
| 07/22/2003 | US6596909 Zeolite has ammonium as ionic species and retains a quarternary ammonium salt which reacts with the aldehyde |
| 07/22/2003 | US6596666 Honeycomb segments do not move due to vibration or exhaust back pressure in use |
| 07/22/2003 | US6596665 Mullite bodies and methods of forming mullite bodies |
| 07/22/2003 | US6596664 Method, catalyst, and photocatalyst for the destruction of phosgene |
| 07/22/2003 | US6596661 Process for regenerating a deactivated catalyst |
| 07/22/2003 | US6596256 Direct synthesis from sodium ion containing hydrogels; con-trolled temperature crystallization |
| 07/22/2003 | US6596253 Prevents foaming and clogging; minimizes energy consumption |
| 07/22/2003 | US6596248 Rotating regenerative absorber, desorber |
| 07/22/2003 | US6596247 Reducing nitrogen oxides concentration; temporarily changing air to fuel ratio to rich condition in lean burning system; using heat and poison resistance catalyst incorporating alkali metals, titanium and noble metals on inorganic oxide porous |
| 07/22/2003 | US6596243 Catalyst element for purifying exhaust gases from internal combustion engine |
| 07/22/2003 | US6596057 Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same |
| 07/22/2003 | US6596056 Process for coating a ceramic honeycomb body |
| 07/22/2003 | US6596054 Method for carbon monoxide reduction during thermal/wet abatement of organic compounds |
| 07/22/2003 | US6595307 Hybrid vehicle capable of reducing NOx emissions and method of operating same |
| 07/22/2003 | US6595218 Filter containing aminoethylamino/propylsilyl silica gel or aminoethylamino/ethylamino/propylsilyl silica gel which chemically reacts with gaseous component of smoke stream to remove it |
| 07/22/2003 | US6595147 Method for adsorbing contaminants from flue gas |
| 07/22/2003 | US6595010 Air-conditioning system for aircraft |
| 07/22/2003 | US6594991 Exhaust purifying method and apparatus of an internal combustion engine |
| 07/22/2003 | US6594989 Method and apparatus for enhancing fuel economy of a lean burn internal combustion engine |
| 07/22/2003 | US6594916 Highly moisture-sensitive electronic device element and method for fabrication utilizing vent holes or gaps |
| 07/22/2003 | CA2271667C Method and apparatus for controlling condensation of gaseous hydrocarbon stream |
| 07/17/2003 | WO2003058130A1 Humidity control device |
| 07/17/2003 | WO2003058129A1 Humidify conditioner |
| 07/17/2003 | WO2003057365A1 Process for catalytic reduction of nitrogen oxides and catalyst therefor |
| 07/17/2003 | WO2003057349A1 Method for treating exhaust gas containing volatile hydrocarbon, and apparatus for practicing said method |
| 07/17/2003 | WO2003057348A1 Process for removing carbon dioxide from gas mixtures |
| 07/17/2003 | WO2003057318A1 Catalytic destruction of halogenated hydrocarbons |
| 07/17/2003 | WO2003024568A3 Air purifying procedure and saline material of spongy structure |
| 07/17/2003 | US20030134745 A lean NOx catalyst and method of preparing the same is disclosed. The lean NOx catalyst includes a ceramic substrate, an oxide support material, preferably gamma -alumina, deposited on the substrate and a metal promoter or dopant |
| 07/17/2003 | US20030134743 Exhaust gas purifying catalyst and system and method of producing the catalyst |
| 07/17/2003 | US20030134742 Low dust adsorbents and catalysts and method for preparation |
| 07/17/2003 | US20030134425 Method for estimating the sulfur content in the fuel of an internal combustion engine |
| 07/17/2003 | US20030134084 Honeycomb structure and method for its manufacture |
| 07/17/2003 | US20030133864 Method and apparatus for supplying carbon dioxide to a plurality of applications, as in the processing of integrated circuits |
| 07/17/2003 | US20030133850 Partial oxidation of hydrogen sulphide containing gas |