| 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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| 09/22/2004 | EP1459793A1 Liquid distributor |
| 09/22/2004 | EP1459405A1 Exhaust gas purifying method and system for fuel cell vehicle |
| 09/22/2004 | EP1459023A2 Combined recovery of hydrogen and hydrocarbon liquids from hydrogen-containing gases |
| 09/22/2004 | EP1458960A2 Improvements in selective catalytic reduction |
| 09/22/2004 | EP1458476A1 Exhaust line for an internal combustion engine |
| 09/22/2004 | EP1458474A1 Pretreatment and regeneration of oxides of manganese |
| 09/22/2004 | EP1458463A1 Method for the production of a hollow-fiber membrane module, device for the production of a hollow-fiber membrane module, and hollow-fiber membrane module |
| 09/22/2004 | EP1458461A1 Method for treating a gas mixture by adsorption |
| 09/22/2004 | EP1458457A1 Filter element |
| 09/22/2004 | EP1409111A4 Indoor fan filter |
| 09/22/2004 | EP1352664B1 Deodorant material and method for preparation thereof |
| 09/22/2004 | EP1254307B1 METHOD AND DEVICE FOR DETECTING A NOx STORAGE CAPACITY OF A NOx STORAGE CATALYST |
| 09/22/2004 | EP1251940B1 A method for treatment of flue gas cleaning products |
| 09/22/2004 | EP1166101B1 Gas sensor with a carbon dioxide permeable protective layer |
| 09/22/2004 | CN2643370Y Environment protective computer cabinet |
| 09/22/2004 | CN2642392Y Non-thermal discharge and photocatalysis synergistic purifier for polluted air |
| 09/22/2004 | CN2642391Y Mixed-flow grid plate type water film dedusting desulfurizing equipment |
| 09/22/2004 | CN2642390Y Horizontal type desulfurization device for firedamp |
| 09/22/2004 | CN2642389Y Acidic waste gas purifier |
| 09/22/2004 | CN2642385Y Acid mist inhibiting water curtain device |
| 09/22/2004 | CN1531454A Agents for reducing atmospheric oxidising pollutants |
| 09/22/2004 | CN1530286A Apparatus for separated preparing, treating and supplying breath for gas diver |
| 09/22/2004 | CN1530168A Water gas purifying catalyst |
| 09/22/2004 | CN1530166A Interrupt mixer with low pressure drop |
| 09/22/2004 | CN1530164A Internal balance hold-down filler |
| 09/22/2004 | CN1530052A Shoe inside purifying method and device thereof, mixing catalyst and honey comb structure thereof |
| 09/22/2004 | CN1167509C Ceramic honeycomb catalyst carrier and preparation thereof |
| 09/22/2004 | CN1167503C Catalyst for decomposing organic hazardous materials and method for decomposing organic halides thereby |
| 09/22/2004 | CN1167501C 三元稀土氧化物催化剂 Ternary Rare Earth Oxides |
| 09/22/2004 | CN1167497C Device and method for point of use treatment of effluent gas streams |
| 09/22/2004 | CN1167493C Method for removing waste gas containing HCN by platium catalyst |
| 09/22/2004 | CN1167492C Method for purifying gas stream |
| 09/22/2004 | CN1167491C Integrated counter current movable purifier |
| 09/22/2004 | CN1167490C Integrated cross flow movable cleaner |
| 09/22/2004 | CN1167489C Rotary wheel regeneration method for waste gas adsorption system using rotary wheel concentration and heat decomposition |
| 09/21/2004 | US6794599 Device and method for manufacture of carbonaceous material |
| 09/21/2004 | US6794330 Exhaust gas purifying catalyst |
| 09/21/2004 | US6793903 Gas-phase oxidation of nitric oxide to nitrogen dioxide |
| 09/21/2004 | US6793899 Plasmatron-catalyst system |
| 09/21/2004 | US6793897 Biological and chemical defense apparatus utilizing cold plasma generated pressurized activated oxygen |
| 09/21/2004 | US6793896 Permits highly effective catalytic conversion with low thermal inertia, as well as the inexpensive manufacture of catalytic converters |
| 09/21/2004 | US6793719 Concentrating chamber in oxygen concentrating apparatus |
| 09/21/2004 | US6793718 Adsorbent for adsorbing fuel vapors |
| 09/21/2004 | US6793717 Apparatus for keeping contamination away from a mask during exposure with light |
| 09/21/2004 | US6793714 Process for dehydrating and stripping a wet natural gas |
| 09/21/2004 | US6793713 Method for controlling moisture levels in cavities within buildings |
| 09/21/2004 | US6793712 Heat integration system for natural gas liquefaction |
| 09/21/2004 | US6793701 Air-liquid separating apparatus for compressed air |
| 09/21/2004 | US6793146 Battery powered humidity indicator |
| 09/21/2004 | US6792774 Forming liquid effluent from gaseous waste by condensing gaseous waste; plant for implementing method includes condenser and container for collecting condensate; condenser is refrigerating device; plant can further include soot box |
| 09/21/2004 | US6792771 Air-conditioning apparatus |
| 09/21/2004 | US6792750 Air to fuel ratio adjustment based on oxygen storage computation |
| 09/16/2004 | WO2004079506A2 System and method for the real-time transfer of loyalty points between accounts |
| 09/16/2004 | WO2004079170A1 EXHAUST SYSTEM FOR LEAN BURN IC ENGINE INCLUDING PARTICULATE FILTER AND NOx ABSORBENT |
| 09/16/2004 | WO2004079167A1 Diesel engine and a catalysed filter therefor |
| 09/16/2004 | WO2004079107A2 Method for reducing odour level or pollutant emissions in inside areas |
| 09/16/2004 | WO2004079049A1 Apparatus for separating a gas from a mixture of the gas with a liquid |
| 09/16/2004 | WO2004078674A1 Honeycomb structure and method of producing the same |
| 09/16/2004 | WO2004078547A1 Membrane air dryer for vehicle air brake system |
| 09/16/2004 | WO2004078323A1 Allochroic fiber desiccant, process for preparing the same and use |
| 09/16/2004 | WO2004078322A1 Using liquid desiccant as a regenerable filter for capturing and deactivating contaminants |
| 09/16/2004 | WO2004078321A1 VENT GAS ABSORPTION SYSTEM AND METHOD OF RECOVERY VOCs |
| 09/16/2004 | WO2004078320A1 Air cleaning member, air cleaning unit and air conditioner |
| 09/16/2004 | WO2004067714A3 Process and apparatus for microwave desorption of elements or species from carbon nanotubes |
| 09/16/2004 | WO2004067153A8 Process for the removal of so2 in a gas stream |
| 09/16/2004 | WO2004033069B1 Improved filtering medium and use of the said filtering medium for pollution removal from lagoons |
| 09/16/2004 | US20040180787 Catalytic three dimensional aerogels having mesoporous nanoarchitecture |
| 09/16/2004 | US20040180783 Suppressing sulfur dioxide oxidation side reaction; kneading titanium dioxide and tungsten trioxide forming complex oxide and extruding into honeycomb structure; thin, uniform, high concentration vapor phase application of vanadium pentaoxide; activity, adhesion, compression strength |
| 09/16/2004 | US20040180782 Exhaust-gas purifying catalyst |
| 09/16/2004 | US20040180156 Membrane body and method for the production thereof |
| 09/16/2004 | US20040179998 dissociation, adsorption |
| 09/16/2004 | US20040179986 substitution of conventional Al2O3-containing support materials by alkaline earth compounds, in particular magnesium oxide, prevents a deactivation of the catalyst, alkaline earth oxides themselves exhibit a certain catalytic activity in dependence on their pore structure when decomposing laughing-gas |
| 09/16/2004 | US20040179982 liquid-to-gas contact medium, honeycomb structural body formed of a porous material including a plurality of through channels defined by a plurality of partition wall, flow passages extending through the honeycomb, thermal efficiency |
| 09/16/2004 | US20040179981 Electrode cleaning for air conditioner devices |
| 09/16/2004 | US20040178124 Hydrogen desulfurizer for hydrocarbon feeds with separated adsorption and catalyst material |
| 09/16/2004 | US20040177963 Foamed compositions and methods of use in subterranean zones |
| 09/16/2004 | US20040177753 Polyimide membranes |
| 09/16/2004 | US20040177609 Insulated exhaust manifold having ceramic inner layer that is highly resistant to thermal cycling |
| 09/16/2004 | US20040177600 Honeycomb structure |
| 09/16/2004 | DE10345808A1 Fahrzeug mit Vorrichtung zur Abgasbehandlung Vehicle with a device for exhaust gas treatment |
| 09/16/2004 | DE10309889A1 Plant for desulfurization and de-watering of biogas used in electricity generation, employs continuously-recirculated solids bed filter |
| 09/16/2004 | DE10309290A1 Protective gas recirculation equipment for automatic soldering plant, is initially filled with nitrogen, and includes components subsequently producing required gas quality |
| 09/16/2004 | DE10308288A1 Verfahren zur Entfernung von Stickoxiden aus dem Abgas eines mager betriebenen Verbrennungsmotors und Abgasreinigungsanlage hierzu A process for removing nitrogen oxides from the exhaust gas of a lean burn internal combustion engine and emission control system for this purpose |
| 09/16/2004 | DE10308287A1 Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden im mageren Abgas von Verbrennungsmotoren und Verfahren zur Abgasreinigung An exhaust gas purification system for the selective catalytic reduction of nitrogen oxides in lean exhaust gas of internal combustion engines and methods for exhaust gas purification |
| 09/16/2004 | DE10307376A1 Equipment eliminating water vapor and solids emissions from industrial stacks, employs acrylic plastic spiral condensing duct |
| 09/16/2004 | DE10307338A1 Verfahren zum Betrieb einer Brennkraftmaschine und Abgasanlage für den Betrieb der Brennkraftmaschine Method for operating an internal combustion engine and exhaust system for the operation of the internal combustion engine |
| 09/16/2004 | CA2518481A1 System and method for the real-time transfer of loyalty points between accounts |
| 09/16/2004 | CA2512234A1 Membrane air dryer for vehicle air brake system |
| 09/15/2004 | EP1457260A2 Honeycomb structure with different porosities |
| 09/15/2004 | EP1457253A1 Polyimide membranes |
| 09/15/2004 | EP1457252A1 Plastron-like membrane material with microstructure |
| 09/15/2004 | EP1457250A1 Gas separator fixing structure and gas separating device using the same |
| 09/15/2004 | EP1457249A1 Exhaust-gas purifying catalyst |
| 09/15/2004 | EP1456511A2 Exhaust system and method for removing particulate matter from diesel engine exhaust |
| 09/15/2004 | EP1456433A1 Method for monitoring the course of a process using a reactive gas containing one or several hydrocarbons |
| 09/15/2004 | EP1456127A2 Method of preparing a titanium- and zirconium-based oxide, the oxides thus obtained and the use of same as catalysts |
| 09/15/2004 | EP1456123A1 Method of recovering sulfurous components in a sulfur-recovery process |
| 09/15/2004 | EP1455949A1 Centrifugal spectrometer |
| 09/15/2004 | EP1455932A1 Device for material and/or energy exchange in a wash column |
| 09/15/2004 | EP1455929A1 Continuously-variable control of pollution reducing chemicals for combustion sources |