| 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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| 11/13/2002 | EP1173385B1 Corona discharge reactor |
| 11/13/2002 | EP1017475A4 Bulk storage and dispensing system for fluids |
| 11/13/2002 | EP1017474A4 Manufacturing process for gas source and dispensing systems |
| 11/13/2002 | EP0993332B1 Process for generating power including a combustion process |
| 11/13/2002 | EP0979149B1 Spray nozzle and a process using this nozzle |
| 11/13/2002 | EP0959979B1 Gas absorption |
| 11/13/2002 | EP0892887B1 Heat-resistant and regenerable filter body with flow paths |
| 11/13/2002 | EP0858278B8 Deep-frying device |
| 11/13/2002 | CN1379828A Abatement of effluent from chemical vapor deposition processes using ligand exchange resistant metal-organic precursor solutions |
| 11/13/2002 | CN1379732A Abatement of effluents from chemical vapor deposition processes using organome tallicsource reagents |
| 11/13/2002 | CN1379216A 空调系统 Air conditioning systems |
| 11/13/2002 | CN1379215A 空调系统 Air conditioning systems |
| 11/13/2002 | CN1378878A Photocatalyst module, production method of photocatalyst module and photo catalyst reaction apparatus |
| 11/13/2002 | CN1378873A Cleaner for decreasing waste gas content in gas |
| 11/13/2002 | CN1094069C Washing treating method |
| 11/13/2002 | CN1094065C Method for treating industrial waste gas containing sulphur oxide |
| 11/13/2002 | CN1094064C Non particulating adsorbent recirculating filter |
| 11/12/2002 | US6479276 Biological filter apparatus |
| 11/12/2002 | US6479026 Method of denitrating exhaust gas |
| 11/12/2002 | US6479023 System for converting particulate matter in gasoline engine exhaust gases |
| 11/12/2002 | US6479022 Sequential adsorptive capture and catalytic oxidation of volatile organic compounds in a reactor bed |
| 11/12/2002 | US6478858 Desorbable sorption filter suitable for a motor vehicle heating or air-conditioning system |
| 11/12/2002 | US6478857 Total delivery oxygen concentration system |
| 11/12/2002 | US6478855 Method of dehumidifying and dehumidifier with heat exchanger having first and second passages and moisture cooling in the second passages |
| 11/12/2002 | US6478854 High purity, low silica X-type zeolite binderless shaped product and gas separation method employing it |
| 11/12/2002 | US6478852 Method of producing nitrogen enriched air |
| 11/12/2002 | US6478851 Separating off the unoxidized olefin from the acetaldehyde reaction mixture with membrane separation process |
| 11/12/2002 | US6478850 Miniaturized wearable oxygen concentrator |
| 11/12/2002 | US6478849 Vapor recovery system for fuel storage tank |
| 11/12/2002 | US6478461 Transportable hot-mix asphalt manufacturing and pollution control system |
| 11/12/2002 | US6477833 Engine exhaust emission control |
| 11/12/2002 | US6477831 Combatting air pollution |
| 11/12/2002 | US6477830 Fault determining apparatus for exhaust passage switching valve |
| 11/12/2002 | CA2367839C Hydrogen-permeable metal membrane and method for producing the same |
| 11/12/2002 | CA2265622C Process and system for removal of hydrogen sulfide from a gas stream |
| 11/12/2002 | CA2242540C Nozzle assembly for a scrubbing column |
| 11/12/2002 | CA2237748C Process for recovering sf6 from a gas |
| 11/12/2002 | CA2202239C Liquid absorbent solutions for separating nitrogen from natural gas |
| 11/12/2002 | CA2126418C Photocatalyst composite and process for producing the same |
| 11/12/2002 | CA2113219C Sulfur reduction in fcc gasoline |
| 11/12/2002 | CA2071152C Removal of iron sulfide particles from alkanolamine solutions |
| 11/12/2002 | CA2057522C Catalyst for purifying exhaust gas |
| 11/07/2002 | WO2002089243A2 Metal-supported solid electrolyte electrochemical cell and multi cell reactors incorporating same |
| 11/07/2002 | WO2002088023A1 Method for treating hydrogen sulfide-containing waste gases |
| 11/07/2002 | WO2002087968A1 Filtered environmental control system |
| 11/07/2002 | WO2002087755A1 Method and installation for regenerating absorbents used for capturing sulphur dioxide in combustion fumes |
| 11/07/2002 | WO2002087745A1 Compact fuel processor |
| 11/07/2002 | WO2002087744A1 Single chamber compact fuel processor |
| 11/07/2002 | WO2002087733A1 Method for reducing the content of n2o and nox in gases |
| 11/07/2002 | WO2002087732A2 Central incinerating facility for the treatment of exhaust air containing pfc |
| 11/07/2002 | WO2002087731A1 Reactor for trapping and oxidation of carbonaceous material |
| 11/07/2002 | WO2002087730A2 Method and apparatus for thermal swing adsorption and thermally-enhanced pressure swing adsorption |
| 11/07/2002 | WO2002087729A1 Apparatus and method for separation/purification of fluids utilizing rapidly cycled thermal swing |
| 11/07/2002 | WO2002070110A3 Vehicular atomsphere cleansing system |
| 11/07/2002 | WO2002062705A3 System and method for precipitating salts |
| 11/07/2002 | WO2002043838A3 Method for the treatment of waste gas from a cellulose plant |
| 11/07/2002 | US20020162457 Fuel vapor handling apparatus and diagnostic apparatus thereof |
| 11/07/2002 | US20020162456 Solid state polymer electrolyte facilitated transport membranes containing surfactants |
| 11/07/2002 | US20020162455 Hollow fiber membrane gas separation cartridge and gas purification assembly |
| 11/07/2002 | US20020162454 Method for gas separation by phase enhanced gas-liquid absorption |
| 11/07/2002 | US20020162453 For treating a gas to be treated containing organic substances used as organic solvents and the like by using an adsorbent |
| 11/07/2002 | US20020162452 Pressure swing adsorption process |
| 11/07/2002 | US20020162451 Useful for dehumidifying compressed air and generating nitrogen enriched air; purification of gases |
| 11/07/2002 | US20020162325 Exhaust emission control filter and method of controlling exhaust emission |
| 11/07/2002 | US20020162322 Device for introducing an additive into an exhaust gas |
| 11/07/2002 | US20020162319 Method for increasing internal combustion engine exhaust gas catalyst durability |
| 11/07/2002 | DE10143375C1 Pyrolysis device used for pyrolyzing chemical compounds comprises microwave generator coupled to hollow conductor forming vertical shaft, and fluid pipe through which fluid passes in fluid guiding direction |
| 11/07/2002 | DE10123148A1 Two-stage process to remove sulfur from automotive exhaust system, comprises alternating rich and lean burn above threshold temperature |
| 11/07/2002 | DE10120973A1 Abgasreinigungsanlage mit Partikelfiltermitteln und Regenerationsverfahren für Partikelfiltermittel Emission control system with particle filter means and method for particle filter regeneration means |
| 11/07/2002 | CA2445599A1 Metal-supported solid electrolyte electrochemical cell and multi cell reactors incorporating same |
| 11/07/2002 | CA2444779A1 Method and installation for regenerating absorbents used for capturing sulphur dioxide in combustion fumes |
| 11/06/2002 | EP1254914A1 Process for the preparation of hetero-dispersed chelating resins |
| 11/06/2002 | EP1254864A2 Method for producing ice |
| 11/06/2002 | EP1254863A1 Material responsive to visible light and process for producing the same |
| 11/06/2002 | EP1254862A2 Ceria based solid electrolytes |
| 11/06/2002 | EP1254711A1 Supported noble metal catalyst and preparation process thereof |
| 11/06/2002 | EP1254697A2 Composite membranes |
| 11/06/2002 | EP1254695A1 Process for removing carbon dioxide and water vapour from a feed gas |
| 11/06/2002 | EP1254307A1 METHOD AND DEVICE FOR DETECTING A NOx STORAGE CAPACITY OF A NOx STORAGE CATALYST |
| 11/06/2002 | EP1254305A2 Method and device for controlling a no x? storage catalyst that is arranged in an exhaust gas channel of a combustion engine |
| 11/06/2002 | EP1060003B1 CONTROL OF AN NOx-ABSORBING CATALYTIC CONVERTER |
| 11/06/2002 | EP1017465B1 Removing a gaseous component from a fluid |
| 11/06/2002 | EP1007189B1 Process for the preparation of fertilizers and sulfur compounds |
| 11/06/2002 | EP0945164B1 Wet type exhaust gas desulfurization method |
| 11/06/2002 | EP0754163B1 Metal oxide composites and method for destruction of unwanted fluids using such composites |
| 11/06/2002 | CN1378480A Zeolite adsorbents, method for obtaining them and their use for removing carbonates from gas stream |
| 11/06/2002 | CN1378037A Method and device for treating tail gas |
| 11/06/2002 | CN1377825A Energy saving raw material gas purifying methanol washing method |
| 11/06/2002 | CN1377729A Purifying material capable of removing organic gas in air and its preparing method |
| 11/06/2002 | CN1377723A Kitchen fume treating device for household |
| 11/06/2002 | CN1377722A Wet urea additive process for simultanously desulfurizing and denitrification |
| 11/06/2002 | CN1377721A Method for removing SO2 in flue gas with ammonia |
| 11/06/2002 | CN1377720A Integrated cross flow movable purifier |
| 11/06/2002 | CN1377718A Method for removing oil, petroleum product and/or chemical pollutant from liquid and/or gas and/or surface |
| 11/05/2002 | US6475952 Process for producing a catalytically active material, catalytic converter having a catalytically active material produced in this manner, and use of the catalytic converter to break down dioxins and/or furans |
| 11/05/2002 | US6475951 Catalyst material |
| 11/05/2002 | US6475949 Promoter for purifying internal engine exhaust and method for preparing the same |
| 11/05/2002 | US6475944 Vanadia catalyst impregnated on titania-pillared clay for the removal of nitrogen oxide |
| 11/05/2002 | US6475657 Ceramic membrane which is in an oxide ion conductor based on yttrium-stabilized zirconia |
| 11/05/2002 | US6475463 Zeolite SSZ-55 |