| 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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| 12/09/2004 | US20040247548 Oligomers and polymers containing sulfonite groups and method for the production thereof |
| 12/09/2004 | US20040247519 Method for regenerating calcium sulfate |
| 12/09/2004 | US20040247509 Gas cleaning system and method |
| 12/09/2004 | US20040247508 Decomposing dialkyl phthalates using coal fly ash |
| 12/09/2004 | US20040247507 Containing calcium, barium, strontium or magnesium sulfate; may also contain clays, silicates, titanium sulphate and/or ceramic fibers and/or a doping oxide of iron, vanadium, cobalt, nickel, copper, molybdenum or tungsten |
| 12/09/2004 | US20040247506 Process for stabilizing emissions from high-temperature industrial processes |
| 12/09/2004 | US20040247497 Square-columnar structure with an extractor fan, transformer, circuit board, and polarization end ultraviolet ray radiation tube; air exhaust frame trellis device provids an air inlet that is used for fixing dustproof frame, dustproof net and dustproof cover |
| 12/09/2004 | US20040247496 Square-columnar structure with an extractor fan, transformer, circuit board, and polarization end ultraviolet ray radiation tube; air exhaust frame trellis device provids an air inlet that is used for fixing dustproof frame, dustproof net and dustproof cover |
| 12/09/2004 | US20040245191 Thin film supporting substrate for used in filter for hydrogen production filter and method for manufacturing filter for hydrogen production |
| 12/09/2004 | US20040245168 Universal porous unit |
| 12/09/2004 | US20040245085 Process and synthesizer for molecular engineering and synthesis of materials |
| 12/09/2004 | US20040244657 Fluid energy milling; coal combustion |
| 12/09/2004 | US20040244595 C-pap medical breathing apparatus supply hose, universal, disposable, and charcoal/medical Hepa filter. |
| 12/09/2004 | US20040244594 Method and apparatus for treating a gas by adsorption in particular for purifying atmospheric air |
| 12/09/2004 | US20040244591 Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same |
| 12/09/2004 | US20040244590 Composite gas separation modules having high Tamman temperature intermediate layers |
| 12/09/2004 | US20040244589 Composite structure for high efficiency hydrogen separation and its associated methods of manufacture and use |
| 12/09/2004 | US20040244588 Method and apparatus for removing waxy materials from a gas stream |
| 12/09/2004 | US20040244585 Measuring, analyzing gas flow in discharging channel; switch signals; high pressure dispnsing air; water separator; molecular sieves |
| 12/09/2004 | US20040244584 Flow control in pressure swing adsorption systems |
| 12/09/2004 | US20040244583 Method for curing defects in the fabrication of a composite gas separation module |
| 12/09/2004 | US20040244368 Internal combustion engines; controlling fuel, air ratio; electronic controllers |
| 12/09/2004 | US20040244367 Multi-compartment overfire air and N-agent injection system and method for nitrogen oxide reduction in flue gas |
| 12/09/2004 | US20040244362 Exhaust gas purifying system and regeneration end determining method |
| 12/09/2004 | US20040244361 Estimating method of NOx occlusion amount |
| 12/09/2004 | US20040244344 Honeycomb segments bonded with adhesive; axial channels ;heat conductivity; durability, high strength, modulus; air pollution control |
| 12/09/2004 | US20040244343 Particle filter for accumulation particles; air pollution control |
| 12/09/2004 | DE3908052B4 Verfahren zur Behandlung von Abgasen unter Oxidation von Schadstoffen A method for treating exhaust gases under the oxidation of pollutants |
| 12/09/2004 | DE202004015738U1 Absorption agent for absorption of moisture and odorous materials comprising mixture of active carbon and super absorber generally used for absorption of moisture and odors |
| 12/09/2004 | DE10323736A1 Process for cleaning exhaust gases from a combustion engine comprises forming condensation nuclei in the combustion chamber from an additive fed into the chamber, and further processing |
| 12/09/2004 | DE10323355A1 Verfahren, Anordnung und Vorrichtung zur Reinigung strömender Gase Method, location and device for cleaning flowing gases |
| 12/09/2004 | DE10323247A1 Verfahren zum Betreiben eines Antriebssystems aus einem Dieselmotor mit einem Dieseloxidationskatalysator zur Abgasreinigung A method of operating a drive system of a diesel engine with a diesel oxidation catalyst for exhaust gas purification |
| 12/09/2004 | DE10322715A1 Kompositmembran Composite |
| 12/09/2004 | DE10322148A1 Abgasreinigungsanlage mit Partikelfilter und Verfahren zu ihrem Betrieb mit verbesserter Regeneration des Partikelfilters Emission control system with particle filter and method for its operation with improved regeneration of the particulate |
| 12/09/2004 | DE10321273A1 New supported gold catalysts, useful for oxidation of carbon monoxide at moderate temperatures, comprising mixture of activated carbon carrier and dispersed supported gold catalyst |
| 12/09/2004 | DE102004019957A1 Vorrichtung zur Bestimmung von Anomalien in einem Sekundärluftsystem Apparatus for determining anomalies in a secondary air system |
| 12/09/2004 | DE102004019658A1 Exhaust gas emission control device for removing damaging components collected in an exhaust gas purification unit comprises an exhaust gas purification unit, temperature sensors, a deposit detecting unit, and a releasing control unit |
| 12/09/2004 | DE10034992B4 Warmregenerierter Adsorptionstrockner für gasförmige Medien Warmregenerierter adsorption dryer for gaseous media |
| 12/09/2004 | CA2525682A1 Electrochemical oxygen separator cell |
| 12/09/2004 | CA2517609A1 System for use land fills and recyclable materials |
| 12/08/2004 | EP1484482A1 Exhaust gas purifying filter |
| 12/08/2004 | EP1484303A2 Method for production of (meth)acrylic acid |
| 12/08/2004 | EP1484109A1 Catalyst for removing nitrogen oxides, method for production thereof and method for removing nitrogen oxides |
| 12/08/2004 | EP1484107A1 Carrier having alumina carried thereon, catalyst element, and method for preparation of carrier having alumina carried thereon |
| 12/08/2004 | EP1484103A1 Process and apparatus for catalytic conversion of hydrocarbons for generating a gas rich in hydrogen |
| 12/08/2004 | EP1484102A2 Method and apparatus to generate power in a gas turbine powerplant |
| 12/08/2004 | EP1484101A1 Device for separating gases by adsorption |
| 12/08/2004 | EP1484100A1 Honeycomb structure, method of manufacturing the structure, and exhaust emission control system |
| 12/08/2004 | EP1483111A2 Composite nanoparticle materials and method of making the same |
| 12/08/2004 | EP1483042A1 Hybrid membrane, method for producing the same and use of said membrane |
| 12/08/2004 | EP1483038A1 Method and apparatus for removing mercury species from hot flue gas |
| 12/08/2004 | EP1483037A2 Treatment of environmental pollutants with mineral ores |
| 12/08/2004 | EP1483036A1 Heavy hydrocarbon recovery from pressure swing adsorption unit tail gas |
| 12/08/2004 | EP1483035A1 Gas separation by combined pressure swing and displacement purge |
| 12/08/2004 | EP1483034A1 Nanofiber filter media |
| 12/08/2004 | EP1196680B1 Device and method for aftertreating the exhaust gas of an internal combustion engine by means of selective catalytic reduction |
| 12/08/2004 | CN2662130Y Domestic air puifier with honeycomb shaped inner structure |
| 12/08/2004 | CN2662119Y A curve type rotating separating purifier |
| 12/08/2004 | CN2661695Y Sprinkling saturator |
| 12/08/2004 | CN2661294Y Ammonia spraying and nitrogen oxide removing device of cement kiln |
| 12/08/2004 | CN1554211A Heating element using charcoal |
| 12/08/2004 | CN1553885A Inorganic fiber substrates for exhaust systems and methods of making same |
| 12/08/2004 | CN1552513A Natural desiccant and producing process thereof |
| 12/08/2004 | CN1552512A Circulating fluidized bed composite fluidized apparatus |
| 12/08/2004 | CN1552506A Method for cleaning, adsorbing bed by sucked air in sucking procedure in pressure varied adsorption |
| 12/08/2004 | CN1552505A Adsorption stripping method for removing ethene and carbon dioxide from mixed gas |
| 12/08/2004 | CN1552457A Nanometer optical catalyst air sterilizing purifier |
| 12/08/2004 | CN1179160C Dehumidifier system |
| 12/08/2004 | CN1178855C Recovery of carbon dioxide with compound amine blend |
| 12/08/2004 | CN1178736C Photocatalyst filter |
| 12/08/2004 | CN1178735C Removing and recovering process and device for SO2 in flue gas |
| 12/08/2004 | CN1178734C Method and apparatus for cleaning fumes containing sulfur dioxide |
| 12/08/2004 | CN1178733C Method for eliminating sulphuric acid mist and its device |
| 12/08/2004 | CN1178732C Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels |
| 12/07/2004 | US6828719 Illuminator capable of cleaning air |
| 12/07/2004 | US6828353 Sulphonated polyaryletherketones, polyarylethersulphones and/or copolymers of |
| 12/07/2004 | US6828156 Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor |
| 12/07/2004 | US6828037 Hydrogen-permeable structure and method for manufacture thereof or repair thereof |
| 12/07/2004 | US6827765 Scrubber for reducing siliciferous byproducts |
| 12/07/2004 | US6827763 Filter for a gas analyzer |
| 12/07/2004 | US6827762 System for flue gas purification and method for introducing a purifying agent |
| 12/07/2004 | US6827760 Method and system for providing a desired atmosphere within an enclosure |
| 12/07/2004 | US6826906 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines |
| 12/07/2004 | CA2114303C Method of making sorbent articles |
| 12/02/2004 | WO2004105038A1 Electronic breather bag filter |
| 12/02/2004 | WO2004104384A1 Exhaust gas purifier |
| 12/02/2004 | WO2004104160A1 Methods, apparatuses, and reactors for gas separation |
| 12/02/2004 | WO2004103903A1 Nanosized carbonaceous material three-dimensional structure and process for producing the same |
| 12/02/2004 | WO2004103899A1 Apparatus for producing oxygen and method for controlling the same |
| 12/02/2004 | WO2004103895A1 Method for hydrogen sulphide decomposition |
| 12/02/2004 | WO2004103556A1 Mixed oxide catalysts containing manganese and cobalt and used for co oxidation |
| 12/02/2004 | WO2004103554A1 Catalyst for oxidizing and removing methane in exhaust gas method for clarifying exhaust gas |
| 12/02/2004 | WO2004103553A1 New metal containing compositions and their use as catalyst composition |
| 12/02/2004 | WO2004103550A1 Microchannel with internal fin support for catalyst or support medium |
| 12/02/2004 | WO2004103549A2 Oxidation process using microchannel technology and novel catalyst useful in same |
| 12/02/2004 | WO2004103537A1 Composite membrane |
| 12/02/2004 | WO2004103536A1 Membrane module elements |
| 12/02/2004 | WO2004103529A1 Device for clearing a supply pipe of a reducing agent that has previously gone from a first phase to a second phase then back to the first phase |
| 12/02/2004 | WO2004103528A1 Method of operating a system comprising a diesel engine and a catalyst for exhaust gas purification |
| 12/02/2004 | WO2004103509A2 Air dryer cartridge |