| 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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| 06/13/2006 | US7060231 Catalytic exhaust system for automobile; denitrification |
| 06/13/2006 | US7060230 Apparatus for treatment of waste gas |
| 06/13/2006 | US7060229 Flue gas purification system; electrostatic precipitator, sorbent injection and a two-stage electrostatic separator; power plants |
| 06/13/2006 | US7059122 Exhaust gas purification apparatus for engine |
| 06/13/2006 | US7059117 Method and device for controlling an exhaust treatment system |
| 06/13/2006 | US7059113 Exhaust gas purification device |
| 06/08/2006 | WO2006060101A2 Boron-containing molecular sieve cha |
| 06/08/2006 | WO2006059920A1 Whirling device for carrying out downward phase current physico-chemical processes |
| 06/08/2006 | WO2006059799A1 Exhaust gas purification catalyst |
| 06/08/2006 | WO2006059506A1 Treatment method and treatment apparatus for gas containing nitrous oxide |
| 06/08/2006 | WO2006059471A1 NOx PURIFICAITION SYSTEM |
| 06/08/2006 | WO2006059470A1 Sulfur purge control method for exhaust gas purifying system and exhaust gas purifying system |
| 06/08/2006 | WO2006000877A3 Strategy for controlling nox emissions and ammonia slip in an scr system using a nonselective nox/nh3 sensor |
| 06/08/2006 | WO2005076919A3 Hydrogen-selective silica-based membrane |
| 06/08/2006 | WO2005076904A3 Process to sequester co2 in natural gas hydrate fields and simultaneously recover methane |
| 06/08/2006 | US20060122793 Process for treating perfluorides |
| 06/08/2006 | US20060120952 Mesostructured transition aluminas |
| 06/08/2006 | US20060120948 Comprises a substrate, a hydrogen permeable first membrane layer deposited on the substrate, and a second membrane layer deposited on the first layer, second layer contains sulfides of transition metals and positioned on the on a feed side of the hydrogen sulfide stream |
| 06/08/2006 | US20060120939 Gas scrubbing method using electric energy and fossil fuel and gas scrubber thereof |
| 06/08/2006 | US20060120938 Process for treating fluorine compound-containing gas |
| 06/08/2006 | US20060120937 Multi-functional substantially fibrous mullite filtration substates and devices |
| 06/08/2006 | US20060120935 Efficient removal of mercury from flue gases |
| 06/08/2006 | US20060120934 Process and system to reduce mercury emission |
| 06/08/2006 | US20060120933 Method and apparatus for oil shale pollutant sorption/NOx reburning multi-pollutant control |
| 06/08/2006 | US20060120913 Method for deodorising large-scale plants |
| 06/08/2006 | US20060120886 Device and method for generation of respirational air |
| 06/08/2006 | US20060118409 Chemical reaction system of electrochemical cell type, method for activation thereof and method for reaction |
| 06/08/2006 | US20060118404 Electric chemical reactor for ionizing a vapor phase reactant by an electrical signal with a periodic waveform having a fast rising leading edge to break a bond; ozone from oxygen; bromine from bromotrifluoromethane; alternating or pulsed direct current discharge of suitable high frequency |
| 06/08/2006 | US20060118138 Method for the removal of airborne molecular contaminants using oxygen and/or water gas mixtures |
| 06/08/2006 | US20060117958 Air purification filter and process for producing the same |
| 06/08/2006 | US20060117957 Mini-portable oxygen concentrator |
| 06/08/2006 | US20060117956 On-board inert gas generation system |
| 06/08/2006 | US20060117955 Solvent resistant asymmetric integrally skinned membranes |
| 06/08/2006 | US20060117954 Method for absorption of acid gases |
| 06/08/2006 | US20060117953 Method and device for separating sulphur dioxide from a gas |
| 06/08/2006 | US20060117952 Syngas purification process |
| 06/08/2006 | US20060117951 Sequential adsorption dessicant dryer system |
| 06/08/2006 | US20060117950 Method for supplying passengers of an aircraft with an oxygen-rich gas mixture |
| 06/08/2006 | US20060117949 Forming fluid separation membrane from stabilized suspension of solvent, polyimide or polyetherimide, molecular sieve particles, electrostabilizing additive such as citric acid and/or toluene sulfonic acid |
| 06/08/2006 | US20060117741 Method for after treatment of exhaust gases, and exhaust gas after treatment array |
| 06/08/2006 | US20060117738 Method and device for controlling the functioning of a nitrogen oxide trap for an internal combustion engine running on a lean mixture |
| 06/08/2006 | US20060117736 Exhaust system for a diesel engine comprising a nox- trap |
| 06/08/2006 | US20060117651 Chemical change agent |
| 06/08/2006 | DE4436397B4 Einrichtung zum Nachbehandeln von Abgasen Means for aftertreatment of exhaust gases |
| 06/08/2006 | DE4426788B4 Verfahren zur Berücksichtigung des aktuellen Konvertierungsgrads einer Abgasreinigungsanlage Procedures to take account of the current conversion degree of an emission control system |
| 06/08/2006 | DE4426081B4 Gasreinigungsvorrichtung Gas cleaning device |
| 06/08/2006 | DE202006005249U1 Device for supplying liquid reagent to exhaust gas emission control unit comprises mixing lance inserted into upwardly inclined safety connector |
| 06/08/2006 | DE19625447B4 Rohrverdampfer für Zusatzkraftstoff ins Abgas Tube evaporator for additional fuel into the exhaust gas |
| 06/08/2006 | DE102005056422A1 Exhaust system for an internal combustion engine with cylinder banks arranged in a V shape comprises a common silencer system containing integrated catalysts |
| 06/08/2006 | DE102005055151A1 Exhaust gas emission control system for an automobile engine comprises a nitrogen oxide reduction catalyst and a reducing agent generator with a semipermeable membrane for separating a low-carbon component from fuel |
| 06/08/2006 | DE102004059508B3 Verfahren zum Reinigen von Druckluft an Druckluftbeschaffungsanlagen von Kraftfahrzeugen sowie Kartusche hierfür A method of cleaning compressed air to compressed air supply systems of motor vehicles and cartridge therefor |
| 06/08/2006 | DE102004058167A1 Adsorptionsfilter Adsorption |
| 06/08/2006 | DE102004055162A1 Desulfurization of sewer gas by anaerobic processing of sludge comprises leading the gas into aqueous washing liquid zone to dissolve hydrogen sulfide |
| 06/08/2006 | DE102004046109A1 Nanostructures and coherent spatial structures for adsorbing chemicals (e.g. hydrogen in fuel cells) has all of its surfaces adapted for adsorption |
| 06/08/2006 | DE102004046108A1 Nanostructures and coherent spatial structures for adsorbing chemicals (e.g. hydrogen in fuel cells) has all of its surfaces adapted for adsorption |
| 06/08/2006 | DE102004044645B3 Umweltschonendes Verfahren zur Gewinnung von Bioerdgas Environmentally friendly process for the recovery of biogas |
| 06/08/2006 | CA2589269A1 Boron-containing molecular sieve cha |
| 06/07/2006 | EP1666803A1 Humidity control device |
| 06/07/2006 | EP1666436A1 Ceramic honeycomb structure and ceramic body used for extrusion-molding the structure |
| 06/07/2006 | EP1666410A1 Hydrogen separator and process for production thereof |
| 06/07/2006 | EP1666152A1 Air cleaner |
| 06/07/2006 | EP1666146A1 Silicon carbide based catalyst material and method for preparation thereof |
| 06/07/2006 | EP1666143A1 Catalyst for clarifying exhaust gas and method for preparation thereof, and exhaust gas clarification catalyst device for vehicle |
| 06/07/2006 | EP1666127A1 Catalyst for lowering the amount of nitrogen oxides in the exhaust gas from lean burn engines |
| 06/07/2006 | EP1666126A1 Selective removal of nitrogen from natural gas by pressure swing adsorption |
| 06/07/2006 | EP1666125A1 Adsorption filter |
| 06/07/2006 | EP1666124A1 Adsorbing element |
| 06/07/2006 | EP1666120A1 Honeycomb structural body and method of manufacturing the same |
| 06/07/2006 | EP1666117A1 Filter catalyst and analyzing method for its catalyst layer |
| 06/07/2006 | EP1664386A2 Method for the electrolysis of an aqueous solution of hydrogen chloride or chloralkali |
| 06/07/2006 | EP1663872A2 Treatment of aqueous chemical waste |
| 06/07/2006 | EP1663867A1 Method for producing tetrafluorosilane |
| 06/07/2006 | EP1663861A2 WET SCRUBBING APPARATUS AND METHOD FOR CONTROLLING NOx EMISSIONS |
| 06/07/2006 | EP1663512A2 Methods for providing thin hydrogen separation membranes and associated uses |
| 06/07/2006 | EP1663489A1 Coated substrate and process of preparation thereof |
| 06/07/2006 | EP1663481A2 Nanoscale gold catalysts, activating agents, support media, and related methodologies useful for making such catalyst systems especially when the gold is deposited onto the support media using physical vapor deposition |
| 06/07/2006 | EP1663462A1 Oxygen conducting membranes, preparation method thereof, and reactor and method using same |
| 06/07/2006 | EP1663458A1 Emission treatment system and method using a scr filter |
| 06/07/2006 | EP1663457A1 Catalyst for removing pollutants from exhaust gases from lean-burn engines, with ruthenium as active metal |
| 06/07/2006 | EP1663456A1 Metal oxide processing methods and systems |
| 06/07/2006 | EP1663455A1 Method for removing ammonia and dust from a waste gas that results during the production of fertilizers |
| 06/07/2006 | EP1663454A1 Device and method for the plasma-assisted purification of exhaust gas and treatment of exhaust air |
| 06/07/2006 | EP1663453A1 Gas-liquid contacting tray |
| 06/07/2006 | EP1663452A1 Improved solvent use and regeneration |
| 06/07/2006 | EP1663451A1 Device and method for treatment of gases by a moving bed of particulate material |
| 06/07/2006 | EP1663450A1 Oxygen concentrating apparatus and rotary valve |
| 06/07/2006 | EP1663449A2 System and method for treating fluid using a multi-port valve assembly |
| 06/07/2006 | EP1663434A1 Multi-phase fluid distributor for a bundled-tube reactor |
| 06/07/2006 | EP1663433A2 Sound enclosure for portable oxygen concentrators |
| 06/07/2006 | EP1565245A4 Acoustical stimulation of vapor diffusion system and method |
| 06/07/2006 | EP1558361A4 Apparatus and methods for removing mercury from fluid streams |
| 06/07/2006 | EP1545765A4 Sintered glass bead filter with active microbial destruction |
| 06/07/2006 | EP1509299A4 Method and device for cleaning air |
| 06/07/2006 | EP1497014B1 Denitrification method |
| 06/07/2006 | EP1483111A4 Composite nanoparticle materials and method of making the same |
| 06/07/2006 | EP1436066A4 Fuel gauge for hydrogen storage media |
| 06/07/2006 | EP1421028A4 Introduction of cyanide waste as a nox reductant |
| 06/07/2006 | EP1294477A4 Improved system and integrated chemical reactor for hydrogen production through steam reforming of hydrocarbons |
| 06/07/2006 | EP1198283A4 Effluent gas stream treatment system having utility for oxidation treatment of semiconductor manufacturing effluent gases |
| 06/07/2006 | EP1143208B1 Air conditioner |