| 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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| 11/11/2003 | US6645440 Thermal decomposition furnace for exhaust gas |
| 11/11/2003 | US6645439 Exhaust gas clean-up catalyst |
| 11/11/2003 | US6645380 Membrane separation apparatus |
| 11/11/2003 | US6645374 Membrane module for gas transfer and membrane supported biofilm process |
| 11/11/2003 | US6645276 Solid state polymer electrolyte facilitated transport membranes containing surfactants |
| 11/11/2003 | US6645272 Process for deacidizing a gas by absorption in a solvent with temperature control |
| 11/11/2003 | US6645271 Adsorption element and methods |
| 11/11/2003 | US6644890 Covering with sealing layer that prevents water absorption and vents gas through apertures |
| 11/11/2003 | US6644515 Filter-valve assembly |
| 11/11/2003 | US6644065 Accumulator dehydrator for cooling circuits with a simplified structure |
| 11/11/2003 | US6644060 Apparatus for extracting potable water from the environment air |
| 11/06/2003 | WO2003091551A1 Apparatus and method for regenerating a particulate filter of an exhaust system of an internal combustion engine |
| 11/06/2003 | WO2003091155A1 Ammonia storage and injection in nox control |
| 11/06/2003 | WO2003090929A1 Ceramics honeycomb structural body and method of manufacturing the structural body |
| 11/06/2003 | WO2003090923A1 Material for adsorbing ozone |
| 11/06/2003 | WO2003090911A1 Ceramic membrane module |
| 11/06/2003 | WO2003090908A1 Aftertreatment installation for exhaust gas and method for filling a reducing agent reservoir |
| 11/06/2003 | WO2003090907A1 Method and installation for purification of fumes containing mercury |
| 11/06/2003 | WO2003090906A1 A method for controlling dioxins pollutant in the flue gas from incinerator |
| 11/06/2003 | WO2003090905A1 Molded adsorbent and adsorbent unit |
| 11/06/2003 | WO2003090904A1 Method of supplying compressed air to at least a first and a second user station |
| 11/06/2003 | WO2003090903A1 Reduced noise oxygen concentrator |
| 11/06/2003 | WO2003090902A1 Method of constructing a desiccant container |
| 11/06/2003 | WO2003090900A1 Filter elements |
| 11/06/2003 | WO2003090873A1 Gas mask filter canister |
| 11/06/2003 | WO2003090872A1 Respirator filter canisters and method of filling same |
| 11/06/2003 | WO2003037387A3 Air purification system and method for maintaining nitrogen and oxygen ratios with regenerative purification units |
| 11/06/2003 | US20030207760 Pore size distribution of at least 5 nm to prevent capillary condensation; adverse effect of water vapor on activity is minimized; ozone to oxygen; manganese dioxide |
| 11/06/2003 | US20030207759 Exhaust gas purifying catalyst and method for manufacturing the same |
| 11/06/2003 | US20030206849 Krypton and xenon recovery system |
| 11/06/2003 | US20030206848 Molecular oxygen slowly oxidizes the activated carbon under controlled conditions; the activated carbon then oxidizes organic compounds present within the bed of activated carbon. |
| 11/06/2003 | US20030206846 Fluorine removal by ion exchange |
| 11/06/2003 | US20030206845 Platinum component, a support, and a NOx sorbent component comprising a first oxide of Al, Ti, Zr, or Si and a second metal oxide prepared by hydrothermal synthesis. |
| 11/06/2003 | US20030206844 Prepared using the quaternary ammonium cation templating agent N-ethyl-N-methyl-5,7,7-trimethyl-2-azonium-bicyclo(4.1.1)nonane |
| 11/06/2003 | US20030206843 Methods and compositions to sequester combustion-gas mercury in fly ash and concrete |
| 11/06/2003 | US20030206841 Air treatment system |
| 11/06/2003 | US20030206840 Airflow is subjected to UV radiation from a germicidal lamp within the device; ion generator including a first array of emitter electrodes, a second array of collector electrodes, and a high voltage generator. |
| 11/06/2003 | US20030206839 Electro-kinetic air transporter and conditioner device with enhanced anti-microorganism capability |
| 11/06/2003 | US20030206837 Electro-kinetic air transporter and conditioner device with enhanced maintenance features and enhanced anti-microorganism capability |
| 11/06/2003 | US20030206833 Electrodeless ultraviolet discharge fluid remediation |
| 11/06/2003 | US20030205532 Method for purifying semiconductor gases |
| 11/06/2003 | US20030205502 Prepared using as a template an N-ethyl-N-methyl-5,7,7-trimethyl-2-azonium bicyclo(4.1.1)nonane cation, preferably as the hydroxide |
| 11/06/2003 | US20030205456 Thereafter subjecting the device to microwave energy, heat or UV energy in order to accelerate reactions; chromatography |
| 11/06/2003 | US20030205453 Decomposing an organic compound using ascorbic acid or salt; useful for waste water disposal and changing of waste into compost and purify the soil |
| 11/06/2003 | US20030205184 Ammonia removal from fly ash |
| 11/06/2003 | US20030205173 Control of ammonia emission from ammonia laden fly ash in concrete |
| 11/06/2003 | US20030205141 Pressure swing adsorption dryer for pneumatically driven pressure intensifiers |
| 11/06/2003 | US20030205140 Ploypropylene or polyester plastic dessicant cartridge with fiberglass filter and bead cage ends |
| 11/06/2003 | US20030205139 Hydrogen purification devices, components and fuel processing systems containing the same |
| 11/06/2003 | US20030205138 Hydrogen purification membranes, components and fuel processing systems containing the same |
| 11/06/2003 | US20030205134 Process to prepare low carbon disulfide containing dimethyl sulfide |
| 11/06/2003 | US20030205133 Separation of nitrogen from a gas mixture using zeolite SSZ-50 |
| 11/06/2003 | US20030205132 On-board oxygen production system for aircraft, in particular long-range aircraft |
| 11/06/2003 | US20030205131 Multilayered adsorbent system for gas separations by pressure swing adsorption |
| 11/06/2003 | US20030205130 Radial adsorption gas separation apparatus and method of use |
| 11/06/2003 | US20030205129 System and method for controlling moisture levels in cavities within buildings |
| 11/06/2003 | CA2737266A1 Respirator filter canisters and method of filling same |
| 11/06/2003 | CA2385038A1 Scrubber for removing hydrogen sulphide from natural gas stream |
| 11/05/2003 | EP1359120A1 Ozone production methods |
| 11/05/2003 | EP1358933A1 Emission gas purification catalyst and internal combustion engine provided with the catalyst |
| 11/05/2003 | EP1358926A1 Devices for gas exchange and the separation of biological materials or the separation of mixtures and the use of nanocomposites |
| 11/05/2003 | EP1358925A2 NOx-decomposing electrode and NOx concentration-measuring apparatus |
| 11/05/2003 | EP1358924A2 Purification of gas streams by adsorption |
| 11/05/2003 | EP1358911A1 On board oxygen production system in aircraft, long range aircraft in particular |
| 11/05/2003 | EP1358653A1 Limiting shelf life for limited play optical information storage media |
| 11/05/2003 | EP1358003A1 Oxide ion conductive ceramic membrane stacked microstructures for high-pressure oxygen production |
| 11/05/2003 | EP1358002A1 Oxide ion conductive ceramic membrane stacked microstructures; use for separating oxygen from air |
| 11/05/2003 | EP1357999A1 A method for the removal of mercury from a gas stream |
| 11/05/2003 | EP1357998A2 Filters employing both acidic polymers and physical-adsorption media |
| 11/05/2003 | EP1357992A2 Fluid and bioaerosol management |
| 11/05/2003 | EP1140694B1 Reclaiming of purge gas from hydrotreaters and hydrocrackers |
| 11/05/2003 | EP1064504B1 Desiccant assisted air conditioning system |
| 11/05/2003 | EP0954369B1 Process for treating gas with ultra-lean amine |
| 11/05/2003 | EP0948385B1 Apparatus for compressing and storing an oxygen-enriched gas |
| 11/05/2003 | CN2584279Y Device for fume dust separating and purifying and desulfurization |
| 11/05/2003 | CN2584278Y Vapour-liquid distributor of packed tower |
| 11/05/2003 | CN1454287A Honeycomb body having a segmented sheathing tube |
| 11/05/2003 | CN1454113A Process for removing methanol from waste gas |
| 11/05/2003 | CN1453078A Toxic compound processing system and method |
| 11/05/2003 | CN1453073A Method of loading automobile tail gas purifying catalyst onto honeycomb carrier |
| 11/05/2003 | CN1453072A Method of loading automobile tail gas purifying catalyst onto honeycomb carrier |
| 11/05/2003 | CN1453063A Application of zeolite molecular sieve film in the separation of ethylidene dichloride-nitrogen mixture |
| 11/05/2003 | CN1453062A Biological filtering method of eliminating off odour from solid waste |
| 11/05/2003 | CN1453061A Modification apparatus and method for calcium-base desulfurizer |
| 11/05/2003 | CN1453060A Application of calcium oxide in controlling pollution of dioxin and similar pollutant in tail gas from incinerator |
| 11/05/2003 | CN1453059A Application of calcium oxide in controlling pollution of dioxin and similar pollutant in tail gas from metal smelting furnace |
| 11/05/2003 | CN1453058A Boiler fume desulfurizing method |
| 11/05/2003 | CN1126930C Desiccant, dehydration therewith and dehydrated product obtainable thereby |
| 11/05/2003 | CN1126911C Dynamic optoelectric fume treating system |
| 11/05/2003 | CN1126826C Circular utilization method of waste gas from gas carburizing furnace |
| 11/05/2003 | CN1126711C Composition for removing water from halogen hydride and process |
| 11/05/2003 | CN1126658C Zeolite membrane and producing method thereof |
| 11/05/2003 | CN1126594C Active carbon fiber for desulfation & denitration flue gas treatment system |
| 11/05/2003 | CN1126586C Turblulence generator in chemical reactor |
| 11/05/2003 | CN1126585C Variable-pressure adsorption separating method for simultaneously purifying easy-to-adsorb phase and difficult-to-adsorp phase |
| 11/05/2003 | CN1126578C Method for treating residues resulting from purification of life garbage and/or industrial waste incinerated fumes |
| 11/04/2003 | US6642513 Materials and apparatus for the detection of contraband |
| 11/04/2003 | US6641790 Method for removing nitrogen oxides using natural manganese ores |
| 11/04/2003 | US6641789 Effluent compositions, such as the exhaust gases generated by automotive combustion engines, is described. In one device includes a reaction chamber containing an oxidisable material which when the device is in use will undergo an exhaust gases |
| 11/04/2003 | US6641788 Absorbent for a hydrocarbon, and exhaust gas-purifying catalyst |