| 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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| 08/19/2004 | WO2004069367A2 Filter assembly with spin-on filters and methods using the filter assembly |
| 08/19/2004 | WO2004069341A1 Method of detoxifying polybiphenyl chloride and detoxification apparatus |
| 08/19/2004 | US20040162218 Uniform coating; for oxidizing and/or deoxidizing exhaust gas of a vehicle |
| 08/19/2004 | US20040161807 using labeled substrate molecules that can be acted upon only by specific oncogenic enzymes; for drug screening |
| 08/19/2004 | US20040161596 Porous ceramic sintered body and method of producing the same, and diesel particulate filter |
| 08/19/2004 | US20040161583 Ceramic honeycomb body and process for manufacture |
| 08/19/2004 | US20040161373 Honeycomb filter and exhaust gas purification system |
| 08/19/2004 | US20040161372 Flowing exhaust gas into enclosure; forming film on removable substrate by chemical vapor deposition |
| 08/19/2004 | US20040159358 Method and apparatus for producing a honeycomb body, and a honeycomb body |
| 08/19/2004 | US20040159239 Multi-phase HVAC filtration system |
| 08/19/2004 | US20040159238 Gas scrubbing device for odorizing equipment operation, service and emergency |
| 08/19/2004 | US20040159237 Filtering devices |
| 08/19/2004 | US20040159235 Low pressure drop canister for fixed bed scrubber applications and method of using same |
| 08/19/2004 | US20040159234 Method for rapid activation or preconditioning of porous gas purification substrates |
| 08/19/2004 | US20040159233 such as H2, CO2, and/or N2 from hydrocarbons, and hydrocarbons from one another using a selectively permeable aromatic polyimide membrane; good resistance to plasticization by hydrocarbon components under practical industrial process conditions |
| 08/19/2004 | US20040159232 Method and apparatus for removing contaminants from gas streams |
| 08/19/2004 | US20040159097 NOx catalyst regeneration method for NOx purifying system and NOx purifying system |
| 08/19/2004 | US20040159096 Exhaust gas purifying apparatus and method for internal combustion engine, and engine control unit |
| 08/19/2004 | DE10307724A1 Kraftfahrzeug mit einem Katalysatorsystem Motor vehicle with a catalyst system |
| 08/19/2004 | DE10305626A1 Pressure adsorption with use of at least three adsorbers, comprises adsorption, relaxation and flushing steps |
| 08/19/2004 | DE10305578A1 Verfahren und Vorrichtung zur Reduzierung des aerosolbedingten Austrages aus einer Trennkolonne A method and apparatus for reducing the aerosol-related discharge from a separation column |
| 08/19/2004 | DE10305057A1 Abgasnachbehandlungssystem und Nutzfahrzeug mit Abgasnachbehandlungssystem Treatment system and commercial vehicles with exhaust aftertreatment system |
| 08/19/2004 | DE10304555A1 Filter comprises pot-shaped inner and outer housings, coaxial hollow chambers and seal between housings |
| 08/19/2004 | DE10304554A1 Filter, consists of pot shaped inner and outer housings, coaxial hollow chambers, a lid unit and a separating wall |
| 08/19/2004 | CA2514754A1 System for securing the end cone or mounting mat of a pollution control device |
| 08/19/2004 | CA2514233A1 Spacerless parallel passage contactor |
| 08/18/2004 | EP1447536A1 Motor vehicle with catalyst systeme |
| 08/18/2004 | EP1447535A1 Honeycomb structural body and method of manufacturing the structural body |
| 08/18/2004 | EP1447132A1 Ceramic catalyst carrier having circular-cell honeycomb structure |
| 08/18/2004 | EP1447130A1 Catalyst element and method for manufacture thereof |
| 08/18/2004 | EP1447124A1 Supported catalyst system for removing sulfur compounds from gases |
| 08/18/2004 | EP1447123A1 Device for cleaning of exhaust gasses containing pollutants |
| 08/18/2004 | EP1447122A2 Method and apparatus for reducing aerosol entrainment from a separation column |
| 08/18/2004 | EP1446846A2 Device for cleaning waste gases for a direct alcohol fuel cell or for a fuel cell stack constructed therefrom |
| 08/18/2004 | EP1446569A1 Method for reducing emissions from evaporative emissions control systems |
| 08/18/2004 | EP1446462A1 NOx REDUCTION COMPOSITION FOR USE IN FCC PROCESSES |
| 08/18/2004 | EP1446239A2 Remediation of mercury contaminated soil |
| 08/18/2004 | EP1446223A1 Barium-and calcium-based zeolitic adsorbent for gas purification, in particular air |
| 08/18/2004 | EP1446216A1 Sorption rotor |
| 08/18/2004 | EP1446215A1 Rolling regeneration diesel particulate trap |
| 08/18/2004 | EP1185355B1 Anti-corrosion solutions for air dehumidification systems |
| 08/18/2004 | EP1049528B1 Compact air dryer |
| 08/18/2004 | EP0884960B1 Inflated closed containers made of polyesterurethane based membranes and their manufacturing method |
| 08/18/2004 | CN2634314Y Light catalytic chimney for purifying volatile organic compound |
| 08/18/2004 | CN2633412Y Guide flow dewatering wing dust removing and desulfurizing device |
| 08/18/2004 | CN2633411Y Wet combined high efficiency desulfurizing and dust-removing device |
| 08/18/2004 | CN2633410Y Full fluoride waste gas plasma processing device |
| 08/18/2004 | CN2633409Y Double tower air drier without heat regeneration |
| 08/18/2004 | CN2633408Y Oxygen enriching device by blast furnace film method |
| 08/18/2004 | CN2633407Y DC oxygen making machine |
| 08/18/2004 | CN2633406Y Oil/gas separator |
| 08/18/2004 | CN2633403Y Composite double stage smoke desulfurizing and dust removing device |
| 08/18/2004 | CN1522225A 电化学发生器 Electrochemical generator |
| 08/18/2004 | CN1521390A Exhaust gas purifying system for internal combustion engine |
| 08/18/2004 | CN1520922A Modified desulfurized dust-collecting equipment |
| 08/18/2004 | CN1520921A Zero discharge and regeneration recovery system of steam-electric sweetener |
| 08/18/2004 | CN1520920A Technique for recovering useful constituent from the tail gas arising from acetic acid synthesis process from carbonyl |
| 08/18/2004 | CN1520919A Gas-chromatography packed column carrier and preparing process thereof |
| 08/18/2004 | CN1162674C System for producing deep cooling liquefying industry gas |
| 08/18/2004 | CN1162390C Ethylene recovery system |
| 08/18/2004 | CN1162334C Process for treatment of flue gas desulfurization waste water |
| 08/18/2004 | CN1162322C Process of preparing defluorinated phosphate and purifying fluoric tail gas |
| 08/18/2004 | CN1162214C Distribution of gas and liquid in contact device |
| 08/18/2004 | CN1162211C Photocatalytic air-purifying net of multilayer structure and is making process |
| 08/18/2004 | CN1162210C Process for preparing filtering agent of potential controlled electrolysis-type CO gas sensor |
| 08/18/2004 | CN1162209C Method for removing NOx from airflow |
| 08/18/2004 | CN1162208C Equipment for desulfurizing the sulfur-fixating agent of chain furnace by spraying calcium and atomized water |
| 08/18/2004 | CN1162207C Process for preparing filtering agent of potential controlled electrolysis-type NO gas sensor |
| 08/18/2004 | CN1162206C Smoke discharging and desulphurization device |
| 08/18/2004 | CN1162205C Process for removing arsenic or arsenic compound from fluid |
| 08/18/2004 | CN1162204C Exhaust gas desulfurizing method and system therefor |
| 08/18/2004 | CN1162203C Novel method of physical process for removing sulfur and carbon by solvent |
| 08/18/2004 | CN1162202C Oil soot remover |
| 08/18/2004 | CN1162201C Method and apparatus for purifying air using mixed liquid |
| 08/17/2004 | US6777370 SOx tolerant NOx trap catalysts and methods of making and using the same |
| 08/17/2004 | US6777368 Silver nitrate, alkali metal nitrate, alkaline-earth metal nitrate and/or rare-earth nitrate which further includes an oxidation facilitating ingredient, loaded on the solid support; can efficiently burn and remove particulate materials even in a low temperature range |
| 08/17/2004 | US6777364 Synthesizing molecular sieves; dipping polymeric template capable of releasing amines by hydrolysis into precursor containing gel or sol |
| 08/17/2004 | US6777114 Silicon carbide-based porous body and process for production thereof |
| 08/17/2004 | US6777042 Deodorizing and absorbing material |
| 08/17/2004 | US6776974 Process for the production of sulfur |
| 08/17/2004 | US6776973 Prepared using n-cyclodecyl-n-methyl-pyrrolidinium cation as a structure-directing agent, |
| 08/17/2004 | US6776969 Wetting chamber slides out of the housing along guide rails placed at the bottom side edges of the wetting chamber. |
| 08/17/2004 | US6776825 Supersonic separator apparatus and method |
| 08/17/2004 | US6776820 Integral hollow fiber membrane gas dryer and filtration device |
| 08/17/2004 | US6776814 Dual section exhaust aftertreatment filter and method |
| 08/17/2004 | US6776689 Method and apparatus for forming a ceramic catalyst support |
| 08/17/2004 | US6775992 Dry air injection system |
| 08/17/2004 | US6775972 Purification of exhaust gases |
| 08/17/2004 | CA2366491C Circulating fluidized bed reactor with selective catalytic reduction |
| 08/17/2004 | CA2350574C Recovery of co2 and h2 from psa offgas in an h2 plant |
| 08/17/2004 | CA2322730C Vacuum preparation of hydrogen halide drier |
| 08/12/2004 | WO2004068902A2 Electromagnetic susceptors with coatings for artificial dielectric systems and devices |
| 08/12/2004 | WO2004068901A2 Electormagnetic susceptors for artificial dielectric systems and devices |
| 08/12/2004 | WO2004068613A2 A fuel processing system having a membrane separator |
| 08/12/2004 | WO2004068549A2 Artificial dielectric systems and devices with sintered ceramic matrix material |
| 08/12/2004 | WO2004068510A2 Field concentrators for artificial dielectric systems and devices |
| 08/12/2004 | WO2004067714A2 Process and apparatus for microwave desorption of elements or species from carbon nanotubes |
| 08/12/2004 | WO2004067684A2 Compact synthesis gas generation system |
| 08/12/2004 | WO2004067448A1 Decomposition of hydrogen peroxide and oxidation of nitric oxide |
| 08/12/2004 | WO2004067171A1 Petrol engine exhaust catalyst |