| 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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| 05/07/1998 | DE19645689A1 Exhaust gas treatment unit |
| 05/07/1998 | DE19645608A1 Gas cleansing process |
| 05/07/1998 | DE19645009A1 Behälter einer Trocknungsanlage mit Adsorptionsmittel Container drying system with adsorbent |
| 05/07/1998 | DE19645007A1 Gas purification and drying unit employing continuous absorption, for treating e.g. high quality compressed air supply |
| 05/07/1998 | DE19643866A1 Purification of gaseous pollutants from exhaust gas |
| 05/06/1998 | EP0839996A2 Exhaust gas purifying device for engine |
| 05/06/1998 | EP0839930A1 Apparatus for vacuum line cleaning in substrate processing equipment |
| 05/06/1998 | EP0839929A1 Method and apparatus for minimizing deposition in an exhaust line |
| 05/06/1998 | EP0839892A2 Process for the complete and emissionless application of synthesis raw gas by high temperature recycling and by fractional material-specific conversion |
| 05/06/1998 | EP0839890A2 Process for the complete and emissionless application of synthesis gas produced by high temperature recycling of all kind of wastes |
| 05/06/1998 | EP0839811A1 Method for catalytic conversion of carbon dioxide |
| 05/06/1998 | EP0839569A1 Organic solvent recovering system and organic solvent recovering method |
| 05/06/1998 | EP0839568A1 Fluorochemical recovery and recycle using membranes |
| 05/06/1998 | EP0839560A2 Method and apparatus for the epuration of gasses with heat exchangers |
| 05/06/1998 | EP0839264A1 Process and device for introducing a fluid into an exhaust gas purification system |
| 05/06/1998 | EP0839117A2 Liquid phase conversion of a source of sulfur dioxide to sulfuric acid |
| 05/06/1998 | EP0839114A1 Corrosion inhibitor for alkanolamine units |
| 05/06/1998 | EP0839070A1 Method for purifying exhaust from wood manufacturing processes |
| 05/06/1998 | EP0839069A1 A method and apparatus for purifying a gaseous mixture including molecules and/or cells of toxic or polluting substances |
| 05/06/1998 | EP0839060A1 Method of reducing malodor |
| 05/06/1998 | EP0789807B1 Catalyst carrier element with internal insulation |
| 05/06/1998 | EP0783367A4 Transverse flow self-heating electrically conductive sorption system |
| 05/06/1998 | EP0766650B1 Anaerobic removal of sulphur compounds from waste water |
| 05/06/1998 | CN1181028A Cleaning ambient air by moving a vehicle having a pollutant treating surface through the atmosphere |
| 05/06/1998 | CN1180583A Method and apparatus for processing gas containg hydrothion and sulfur dioxide containing circulating solvent lean sulfur step |
| 05/06/1998 | CN1180582A Gas alkali eliminating filter disk and its manufacture technology and use |
| 05/05/1998 | US5747410 Exhaust gas cleaner and method of cleaning exhaust gas |
| 05/05/1998 | US5747331 Process and apparatus for the purification of gases |
| 05/05/1998 | US5747110 Porous webs |
| 05/05/1998 | US5746989 Method for purifying exhaust gas of a diesel engine |
| 05/05/1998 | US5746986 One-piece; high speed maintenance and replacement; internal combustion engines |
| 05/05/1998 | US5746985 Reforming reactor |
| 05/05/1998 | US5746984 Exhaust system with emissions storage device and plasma reactor |
| 05/05/1998 | US5746914 Honey comb filter assembly and method of making the same |
| 05/05/1998 | US5746807 Gas handling system and adsorbent dryer regeneration apparatus |
| 05/05/1998 | US5746806 Direct current voltage and ac current motors |
| 05/05/1998 | US5746791 Moisture and contaminant separator for compressed air |
| 05/05/1998 | US5746788 Process for the simultaneous sorption of water and organic compounds |
| 05/05/1998 | US5746141 High temperature acid gases and particulate removal in waste incineration process |
| 05/05/1998 | US5746061 Physchrometric measurement of air flow through airconditioning evaporator |
| 05/05/1998 | US5746052 Exhaust gas purification device for an engine |
| 05/05/1998 | US5746051 Device for detoxifying exhaust fumes from mobile equipment |
| 04/30/1998 | WO1998017390A2 Apparatus for photocatalytic fluid purification |
| 04/30/1998 | WO1998017388A1 Regenerable solid amine sorbent |
| 04/30/1998 | WO1998017375A1 Rebreather adsorbent system |
| 04/30/1998 | WO1998017374A1 Method and agent for desulphurisation |
| 04/30/1998 | WO1998017365A1 Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor |
| 04/30/1998 | WO1998017364A1 Method and apparatus for removing contaminants from fluid columns |
| 04/30/1998 | WO1998017362A1 Method of gasifying or degasifying a liquid |
| 04/30/1998 | WO1998017327A1 Arrangement for air purification and method |
| 04/30/1998 | DE19644684A1 Storage of hydrogen in liquid form by conversion to methane, methanol or ethanol |
| 04/30/1998 | DE19638584A1 Cleaning of flue gases |
| 04/30/1998 | CA2266458A1 Method and agent for desulphurisation |
| 04/30/1998 | CA2218147A1 Fluorochemical recovery and recycle using membranes |
| 04/29/1998 | EP0838257A2 Coated substrates, method for producing same, and use therefor |
| 04/29/1998 | EP0838255A2 Catalyst for purifying exhaust gas from internal combustion engine and purifying method thereof |
| 04/29/1998 | EP0837900A1 Membranes comprising salts of aminoacids in hydrophilic polymers |
| 04/29/1998 | EP0837727A1 A method to construct a counter flow process |
| 04/29/1998 | EP0806980A4 Adsorption air conditioning system |
| 04/29/1998 | EP0719236B1 Improvements in or relating to sulphur production from sulphur-bearing gas streams |
| 04/29/1998 | EP0714321B1 Air filtration system |
| 04/29/1998 | EP0652803B1 Agglomerated activated carbon air filter |
| 04/29/1998 | EP0640006B1 Spiral wound membrane element |
| 04/29/1998 | EP0597965B1 Demetallation of hydrocarbon feedstocks with a synthetic mesoporous crystalline material |
| 04/29/1998 | CN1180402A Waste gas purification device |
| 04/29/1998 | CN1179991A Novel sulfonated polyimide gas separation membranes |
| 04/29/1998 | CA2219113A1 Method for total material, emission-free utilisation by high-temperature recycling and by fractional material-specific conversion of the resultant synthesis raw gas |
| 04/29/1998 | CA2219112A1 Synthesis clean gas |
| 04/28/1998 | US5744811 Transportable electron beam system and method |
| 04/28/1998 | US5744696 Thermal isolation system in a chromatograph |
| 04/28/1998 | US5744668 Process of producing gasoline, diesel and carbon black with waste rubbers and/or waste plastics |
| 04/28/1998 | US5744407 Photocatalytic face mask |
| 04/28/1998 | US5744404 Odor contolling substance applied to various surfaces |
| 04/28/1998 | US5744113 Contacting waste gases with an aluminum silicate catalyst containing three-sheet structure to decompose nitrogen oxide to oxygen and nitrogen without a reducing agent |
| 04/28/1998 | US5744112 Method for cleaning exhaust gas |
| 04/28/1998 | US5744111 Removing nitrogen oxides by passing gas through cleaner with silver-containing catalyst and copper-containing catalyst while introducing reducing agent |
| 04/28/1998 | US5744110 Method for the removal of carbon dioxide from combustion exhaust gas |
| 04/28/1998 | US5744109 Using a thiocyanate complex of mercury in an acid media and hydrogen sulfide |
| 04/28/1998 | US5744103 Plurality of particles having at least two metal containing crystalline silicate layers of different pore diameters |
| 04/28/1998 | US5744056 Oxygen-scavenging compositions and articles |
| 04/28/1998 | US5744035 Module containing zeolite-based membrane and preparation thereof |
| 04/28/1998 | US5744024 Method of treating sour gas and liquid hydrocarbon |
| 04/28/1998 | US5744015 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions |
| 04/28/1998 | US5743944 Fluid clathrate system for continuous removal of heavy noble gases from mixtures of lighter gases |
| 04/28/1998 | US5743943 Evaporated fuel adsorbing canister preventing diffusion of fuel therethrough |
| 04/28/1998 | US5743942 Desiccant container |
| 04/28/1998 | US5743939 Waste gas processing apparatus and method for semiconductor fabricating equipment |
| 04/28/1998 | US5743929 Process for the production of high purity carbon dioxide |
| 04/28/1998 | US5743775 Laminate for restraining organic vapors, aerosols, and biological agents |
| 04/28/1998 | US5743469 Device for cleaning flue gases in flue gas desulphurization installations by spraying a lime suspension into the flue gas |
| 04/28/1998 | US5743087 Three catalyzers for conversion of hydrocarbons carbon monoxide and oxides of nitrogen |
| 04/28/1998 | US5743082 Apparatus for detecting reduction of purifying capacity of catalyst for purifying exhaust gas from internal combustion engine and method thereof |
| 04/28/1998 | CA2139089C Adsorbent-catalyst for exhaust gas purification, adsorbent for exhaust gas purification, system for exhaust gas purification, and method for exhaust gas purification |
| 04/28/1998 | CA2133694C Process for producing magnesium sulfite hexahydrate in a flue gas desulfurization system |
| 04/28/1998 | CA2077218C Process and apparatus for reclaiming waste gas treating chemicals |
| 04/28/1998 | CA1339837C Desiccant composition for supercritical co2 |
| 04/23/1998 | WO1998016472A1 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing |
| 04/23/1998 | WO1998016303A1 Improvements in catalytic processes |
| 04/23/1998 | WO1998016302A1 Method and apparatus for treating flue gas |
| 04/23/1998 | WO1998016301A1 A method for removing mercury and sulphur dioxide from gases |