| 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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| 10/06/2005 | WO2005092398A1 Purification of polluted air |
| 10/06/2005 | WO2005091983A2 High-selectivity supported sapo membranes |
| 10/06/2005 | WO2005091940A2 Hazardous gas abatement system using electrical heater and water scrubber |
| 10/06/2005 | WO2005091787A2 Indoor air quality module including a shield to minimize the leakage of ultraviolet light |
| 10/06/2005 | WO2005091786A2 Indoor air quality module with pivotal inner compartment for servicability of module components |
| 10/06/2005 | WO2005091783A2 Dual cartridge air dryer with oil separator and readily changeable valves |
| 10/06/2005 | WO2005091781A2 Indoor air quality module with safety switches to deactivate ultraviolet light |
| 10/06/2005 | WO2005065199A3 Ceramic structures having hydrophobic coatings |
| 10/06/2005 | WO2005039723A3 Scrubbing systems and methods for coal fired combustion units |
| 10/06/2005 | US20050222482 fluidized beds comprising solid adsorber layers used for separation of isomer mixtures |
| 10/06/2005 | US20050221979 Purification catalyst for exhaust gas |
| 10/06/2005 | US20050221978 Catalyst powder, method of producing the catalyst powder, and exhaust gas purifying catalyst |
| 10/06/2005 | US20050221014 Method of producing honeycomb structures |
| 10/06/2005 | US20050220716 Drug delivery assembly |
| 10/06/2005 | US20050220704 Method of storing and supplying hydrogen to a pipeline |
| 10/06/2005 | US20050220703 Process for producing synthesis gas for the fischer-tropsch synthesis and producing apparatus thereof |
| 10/06/2005 | US20050220689 Method for treating a flow of gas and gas treatment system |
| 10/06/2005 | US20050220688 Exhaust system for an internal combustion engine |
| 10/06/2005 | US20050220680 Light-pipe system for lighting, ventilation and photocatalytic air purification |
| 10/06/2005 | US20050220679 System for automobile exhaust gas purification |
| 10/06/2005 | US20050220678 Exhaust gas clarification catalyst carrying article |
| 10/06/2005 | US20050218241 Method and apparatus for separating a solution |
| 10/06/2005 | US20050218064 Three-port high performance mini hollow fiber membrane contactor |
| 10/06/2005 | US20050217488 Adsorption filter and manufacturing method thereof |
| 10/06/2005 | US20050217487 Air treatment system |
| 10/06/2005 | US20050217486 Dehumidifying device |
| 10/06/2005 | US20050217484 Method and portable apparatus for cooling and heating structures |
| 10/06/2005 | US20050217483 Ingredient and process for producing copper (I) chloride, adsorbent and adsorbing method for reductive gas each with the use of copper (I) chloride, and recovering method of carbon monoxide gas |
| 10/06/2005 | US20050217482 Method of cleaning a rotary concentrator |
| 10/06/2005 | US20050217481 Rotary adsorbent contactors for drying, purification and separation of gases |
| 10/06/2005 | US20050217480 Multiple phase alloys and metal membranes for hydrogen separation-purification and method for preparing the alloys and the metal membranes |
| 10/06/2005 | US20050217479 Helium recovery from gas streams |
| 10/06/2005 | US20050217392 Desorber |
| 10/06/2005 | US20050217258 Exhaust gas filter and method for cleaning an exhaust gas |
| 10/06/2005 | US20050217255 Device for purifying the exhaust gases of diesel engines |
| 10/06/2005 | US20050217253 Control method for an exhaust gas purification system and an exhaust gas purification system |
| 10/06/2005 | US20050217252 Control method for an exhaust gas purification system and an exhaust gas purification system |
| 10/06/2005 | US20050217250 Exhaust emission control system for internal combustion engine |
| 10/06/2005 | US20050217249 Exhaust gas purification device of internal combustion engine |
| 10/06/2005 | US20050217248 Exhaust gas purification device of internal combustion engine |
| 10/06/2005 | US20050217247 Using a heater in the reductant delivery system supplies sufficient energy for decomposition of urea into HNCO and NH3, even when cold, thus improving the selective catalytic reduction (SCR) catalyst's NOx conversion efficiency |
| 10/06/2005 | US20050217241 System and method for purifying an exhaust gas |
| 10/06/2005 | US20050217225 Thermal regenerative granular-moving bed apparatus |
| 10/06/2005 | DE10392517T5 Verfahren zur Reinigung von wasserfreiem Chlorwasserstoffgas A process for purifying anhydrous hydrogen chloride gas |
| 10/06/2005 | DE102005010036A1 Abgasemissionssteuersystem und Abgasemissionssteuerverfahren für eine Brennkraftmaschine The exhaust emission control system and the exhaust emission control method for an internal combustion engine |
| 10/06/2005 | DE102004014090A1 Apparatus useful for supplying hydrogen to a fuel cell comprises a thermal cracking reactor and two parallel carbon filters |
| 10/06/2005 | DE102004013967A1 Kühlung und Reinigung von Gasströmen Cooling and cleaning of gas streams |
| 10/06/2005 | DE102004013587A1 Membrane letting through oxygen ions is provided with an anode and a cathode located on opposite sides of the membrane and joined to one another by means of an adjustable voltage source |
| 10/06/2005 | DE102004013165A1 Verfahren zur Verbesserung der Wirksamkeit der NOx-Reduktion in Kraftfahrzeugen A method for improving the effectiveness of NOx reduction in motor vehicles |
| 10/06/2005 | DE102004012751A1 Verwendung von N-Ethyl-2-pyrrolidon Use of N-ethyl-2-pyrrolidone |
| 10/06/2005 | CA2560940A1 Purification of polluted air |
| 10/06/2005 | CA2559897A1 High-selectivity supported sapo membranes |
| 10/06/2005 | CA2558236A1 A process for the high recovery efficiency of sulfur from an acid gas stream |
| 10/06/2005 | CA2558234A1 A process for the high recovery efficiency of sulfur from an acid gas stream |
| 10/06/2005 | CA2557332A1 Dual cartridge air dryer with oil separator and readily changeable valves |
| 10/06/2005 | CA2503807A1 Desorber |
| 10/05/2005 | EP1582720A1 Control method for an exhaust gas purification system and an exhaust gas purification system |
| 10/05/2005 | EP1582714A1 Regeneration system and method for regenerating particulate filter |
| 10/05/2005 | EP1582712A1 Device for introducing fuel into an exhaust gas line |
| 10/05/2005 | EP1582711A1 System and method for purifying an exhaust gas |
| 10/05/2005 | EP1582708A2 Device for purifying the exhaust gases of diesel engines |
| 10/05/2005 | EP1582504A1 Method and system for producing inert gas from combustion by-products |
| 10/05/2005 | EP1582385A1 Photocatalytic air purifying device for vehicle heating, ventilating and/or air conditioning devices |
| 10/05/2005 | EP1582258A2 Catalyst powder, method of producing the catalyst powder, and exhaust gas purifying catalyst |
| 10/05/2005 | EP1582252A1 Three-port high performance mini hollow fiber membrane contactor |
| 10/05/2005 | EP1582251A1 Process and apparatus for flue gas cleaning |
| 10/05/2005 | EP1582250A2 Absorbent with improved ocidation resistance and process for deacidifying fluid fluxes |
| 10/05/2005 | EP1582248A1 Adsorption filter and manufacturing method thereof |
| 10/05/2005 | EP1581742A2 Molecular speed and direction selection |
| 10/05/2005 | EP1581730A1 Method for treating a fluid and honeycomb body |
| 10/05/2005 | EP1581330A1 Method and device for reducing the carbon dioxide concentration in air |
| 10/05/2005 | EP1581264A2 Apparatus for catalysing a reaction in a fluid material |
| 10/05/2005 | EP1497225A4 Ammonia storage and injection in nox control |
| 10/05/2005 | EP1227873B1 Removal of cos from a stream of hydrocarbon fluid using a wash liquid |
| 10/05/2005 | EP1148927B1 Gas separation with split stream centrifugal turbomachinery |
| 10/05/2005 | CN2730464Y Leaf vein like pipe-line system for serous fluid spraying |
| 10/05/2005 | CN2730463Y Integral type heat supply purification apparatus |
| 10/05/2005 | CN2730377Y Portable field army apparatus for killing respiratory tract infection from expiratory gas |
| 10/05/2005 | CN2730375Y Attachable air cleaning device |
| 10/05/2005 | CN2730374Y Light source having deodorizing and bacteriostat function |
| 10/05/2005 | CN1678876A Dual lift system |
| 10/05/2005 | CN1678822A Method and device for artificially ageing a catalytic converter |
| 10/05/2005 | CN1678820A Exhaust gas filter and method for cleaning an exhaust gas |
| 10/05/2005 | CN1678663A Polymer film based on polyazoles, and use thereof |
| 10/05/2005 | CN1678517A Utilisation of waste gas streams |
| 10/05/2005 | CN1678393A Process for the preparation of catalysts comprising a pentasil-type zeolite |
| 10/05/2005 | CN1678387A Propen recovery in a propylene oxide process |
| 10/05/2005 | CN1678384A Method and apparatus for desulfurization comprising incorporating NO and/or NO2 in gas to be treated, to recover SO2 as CaSO4 |
| 10/05/2005 | CN1678355A 空气净化器 Air Purifier |
| 10/05/2005 | CN1676893A Exhaust gas cleaning device |
| 10/05/2005 | CN1676890A Control method for an exhaust gas purification system and an exhaust gas purification system |
| 10/05/2005 | CN1676889A Device for purifying the exhaust gases of diesel engines |
| 10/05/2005 | CN1676473A Technological equipment and method for concurrently treating ozone waste gas and drainage water |
| 10/05/2005 | CN1676216A Catalyst irontrioxide for carbon monoxide oxidation reaction and its preparing method |
| 10/05/2005 | CN1676210A High active calcium-base CO2 absorbent and its preparing method |
| 10/05/2005 | CN1676201A Waste gas washing apparatus and cleaning method of its packing material |
| 10/05/2005 | CN1676200A Method and system for reducing nitrogen oxide |
| 10/05/2005 | CN1676199A Removable of NOx in aerobic waste gas for acetylene reduction using nano molecular sieve material as catalyst |
| 10/05/2005 | CN1676198A Ceramic hollow fiber membrane reactor for making oxygen by air separation, and its preparing method and use |
| 10/05/2005 | CN1676197A Active carbon fiber fixed bed continuous adsorption and desorption apparatus |