| 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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| 04/12/2007 | WO2007011401A3 Composite mixed oxide ionic and electronic conductors for hydrogen separation |
| 04/12/2007 | WO2007009461A3 A method for recovery of high purity carbon dioxide from a gaseous source comprising nitrogen compounds |
| 04/12/2007 | WO2007009461A2 A method for recovery of high purity carbon dioxide from a gaseous source comprising nitrogen compounds |
| 04/12/2007 | WO2007005398A3 Silver-exchanged zeolites and methods of manufacture therefor |
| 04/12/2007 | WO2007001934A3 Molecular sieve ssz-56 composition of matter and synthesis thereof |
| 04/12/2007 | WO2006113673A3 Methods and systems for reducing emissions |
| 04/12/2007 | WO2006083827A3 Process using microwave energy and a catelyst to decompose nitrogen oxides |
| 04/12/2007 | US20070082810 using a liquid dispersion containing an aluminum silicate and the alumina particles are dispersed into the aluminum silicate coatings; for use in the catalytic reduction of engine exhaust emissions; catalytic converters |
| 04/12/2007 | US20070082807 Visible light responsive complex oxide photocatalyst and method of using the same to decompose and eliminate harmful chemical substance |
| 04/12/2007 | US20070081936 Method of removing sulfur trioxide from a flue gas stream |
| 04/12/2007 | US20070081934 Method for improving the efficiency of reducing nox in motor vehicles |
| 04/12/2007 | US20070081933 Oxidating formaldehyde with a basic aqueous solution of H2O2 and Ca2+, Mg2+, Fe2+, Cu2+, Ni2+, Mn2+, Ti4+, Cr3+, Ce3+, Zn2+, Pd2+, or Mo6+, to produce formic acid |
| 04/12/2007 | US20070081928 Component of an exhaust gas system |
| 04/12/2007 | US20070081927 Catalytic converter cover |
| 04/12/2007 | US20070081926 Holding sealer and exhaust gas processing device |
| 04/12/2007 | US20070081925 Exhaust gas system for an internal combustion engine |
| 04/12/2007 | US20070081924 Scrubbing "ionized" rainstorm tunnel (S.I.R.T) |
| 04/12/2007 | US20070079816 Using voc as fuel for an engine |
| 04/12/2007 | US20070079705 Heated Carbon Structure for Evaporative Emission Control Canister |
| 04/12/2007 | US20070079703 Feed gas contaminant control in ion transport membrane systems |
| 04/12/2007 | US20070079702 Hydrocarbon emission scavenger |
| 04/12/2007 | US20070079601 Engine control apparatus and engine operating method |
| 04/12/2007 | US20070079600 NOx reduction system for diesel engines, using hydrogen selective catalytic reduction |
| 04/12/2007 | US20070079599 Exhaust gas purifying apparatus in engine |
| 04/12/2007 | DE102006009668B3 Method of drying a moisture-absorbing material in an air treatment unit for oil-isolated transformers, coils or switches controls heating to when no air flows into their expansion units |
| 04/12/2007 | DE102006002719B3 Exhaust air scrubber for animal stall, for deodorizing the air while utilizing heat content to warm air supplied to stall, includes scrubbing section and heat exchanger section integrated into common component |
| 04/12/2007 | DE102005048229A1 Vorrichtung und Verfahren zur Aufbereitung eines in einem Luftführungskanal geführten Luftstroms einer Klimaanlage Apparatus and method for processing a run in an air duct airflow air conditioning |
| 04/12/2007 | CA2624262A1 3d miniature preconcentrator and inlet sample heater |
| 04/12/2007 | CA2616842A1 Air dryer system |
| 04/11/2007 | EP1772694A1 Heat exchanger unit for improving heat exchange efficience and air conditioning apparatus having the same |
| 04/11/2007 | EP1772600A1 Holding sealer and exhaust gas processing device |
| 04/11/2007 | EP1772187A1 Normal radiation device, filter using the same, optically assisted ceramic filter |
| 04/11/2007 | EP1772184A2 Catalyst for oxidizing emissions from compressed natural gas vehicles |
| 04/11/2007 | EP1772183A1 Oxygen production process using three-stage pressure swing adsorption plants |
| 04/11/2007 | EP1772182A1 A two-stage complete recycle pressure-swing adsorption process for gas seperation |
| 04/11/2007 | EP1772181A1 Filter for air cleaning and method for manufacturing the same |
| 04/11/2007 | EP1772178A1 Filter candle |
| 04/11/2007 | EP1771645A1 Gas treatment apparatus |
| 04/11/2007 | EP1771383A2 Zirconia core particles coated with ceria particles, production process thereof and exhaust gas purifying catalyst |
| 04/11/2007 | EP1771240A1 Process for the reduction/removal of the concentration of hydrogen sulfide contained in natural gas |
| 04/11/2007 | EP1771239A1 Hydrogen permeable membrane, fuel cell and hydrogen extracting apparatus equipped with the hydrogen permeable membrane, and method of manufacturing the hydrogen permeable membrane |
| 04/11/2007 | EP1771238A1 Continuous feed three-bed pressure swing adsorption system |
| 04/11/2007 | EP1641549A4 Modular pressure swing adsorption process and apparatus |
| 04/11/2007 | EP1583714A4 NOx CONTROL FOR IC ENGINES |
| 04/11/2007 | EP1554037B1 Catalyst particles and its use in desulphurisation |
| 04/11/2007 | EP1539325B1 Use of a coconut mesocarp-based biofilter material in a wastewater treatment system. |
| 04/11/2007 | EP1485587B1 Treatment of exhaust gases from an internal combustion engine |
| 04/11/2007 | EP1485189B1 Method and plant for enriching a combustible gas mixture in at least one component thereof |
| 04/11/2007 | EP1222023B1 Sorbent composition, process for producing same and use in desulfurization |
| 04/11/2007 | CN2887875Y Recovery device for amine liquid in liquefied petroleum gas |
| 04/11/2007 | CN2887874Y High efficiency reclaiming device for waste amine liquid in dry gas |
| 04/11/2007 | CN2887471Y Combined type dust-removing deodorizing device for garbage transfer station |
| 04/11/2007 | CN2887425Y Dry-type internal and external circulation fluid bed desulfurization device |
| 04/11/2007 | CN2887424Y Side-discharging type liquid-discharging device of vacuum filtering system |
| 04/11/2007 | CN2887423Y Nitrogen purifier |
| 04/11/2007 | CN2887422Y Basket type filter |
| 04/11/2007 | CN2887420Y Industrial waste smoke processing apparatus |
| 04/11/2007 | CN2887419Y Combined type waste gas treatment tower |
| 04/11/2007 | CN1946705A A method of separating an olefin from a gas stream |
| 04/11/2007 | CN1946633A Hydrogen separation membrane and fuel cell, and manufacturing method therefor |
| 04/11/2007 | CN1946632A Process and apparatus for converting hydrogen sulfide into hydrogen and sulfur |
| 04/11/2007 | CN1946631A Process for reforming hydrocarbons with carbon dioxide by the use of a selectively permeable membrane reactor |
| 04/11/2007 | CN1946483A Gas treatment equipment |
| 04/11/2007 | CN1946478A Humidity conditioner and humidity conditioning method using the same |
| 04/11/2007 | CN1946470A Catalyst system for removing nitrogen oxide and method for removing nitrogen oxide |
| 04/11/2007 | CN1946469A Hydrogen permeable membrane, fuel cell and hydrogen extracting apparatus equipped with the hydrogen permeable membrane, and method of manufacturing the hydrogen permeable membrane |
| 04/11/2007 | CN1946468A Process for purifying co2 gas streams |
| 04/11/2007 | CN1946467A Method of converting green house gases from fossil fuels into non-toxic base elements |
| 04/11/2007 | CN1946466A Exhaust gas collection device |
| 04/11/2007 | CN1945139A Heat exchanger unit and air conditioning apparatus having the same |
| 04/11/2007 | CN1944973A Diesel vehicle exhaust aftertreatment apparatus and method |
| 04/11/2007 | CN1944273A Process for preparing hydrated iron and preparing desulfurizing agent using said matter |
| 04/11/2007 | CN1943849A Process for preparing glass fiber loaded optic catalyst |
| 04/11/2007 | CN1943842A Control of mercury emissions from solid fuel combustion |
| 04/11/2007 | CN1309940C Exhaust purifying filter catalyzer and producing method thereof |
| 04/11/2007 | CN1309458C Passive system for removing NOx by selective catalyst reduction optimaization on variable boiler loading condition |
| 04/11/2007 | CN1309457C Method for treating waste gas of heating furnace of tester for testing gas in metal, and improved apparatus therefor |
| 04/11/2007 | CN1309456C Hopper type current-collecting device of flue-gas desulphurization system by shunting method or external inforced oxidizing process |
| 04/11/2007 | CN1309455C Gas concentration method and its apparatus |
| 04/11/2007 | CN1309454C Method and apparatus for gas purification |
| 04/11/2007 | CN1309453C Helium recovery |
| 04/11/2007 | CN1309450C Composite efficient foam trap |
| 04/10/2007 | USRE39553 SOx tolerant NOx trap catalysts and methods of making and using the same |
| 04/10/2007 | US7202327 Prepared by reducing sulfonated polymers, particularly sulfochlorinated polysulfone or PEEK resins; polymer (blend) membranes crosslinked, especially by alkylation of sulfinate groups with mono- di- or oligo functional electrophiles; fuel cells, electrolytic cells, batteries, gas separation processes |
| 04/10/2007 | US7201889 Fuel reforming method and system |
| 04/10/2007 | US7201870 Active air removal system operating modes of an extracorporeal blood circuit |
| 04/10/2007 | US7201841 Composite materials for fluid treatment |
| 04/10/2007 | US7201839 Desulfurization and novel compositions for same |
| 04/10/2007 | US7201783 Fuel processing system and improved feedstock therefor |
| 04/10/2007 | US7201465 Ink jet printing apparatus |
| 04/10/2007 | US7201013 Air conditioning apparatus |
| 04/10/2007 | US7200989 Apparatus and method for cleaning exhaust gas from an internal combustion engine |
| 04/10/2007 | CA2437946C Delivering molybdenum from a lubricant source into a fuel combustion system |
| 04/10/2007 | CA2368494C Ultraviolet air purifying apparatus |
| 04/10/2007 | CA2323823C Process for purifying a gas and corresponding system |
| 04/10/2007 | CA2312316C Method and apparatus for hydrogen sulphide removal |
| 04/10/2007 | CA2306311C Absorbent laminate structures |
| 04/10/2007 | CA2265479C Denitration catalyst, process for preparing the same, and exhaust gas purification method |
| 04/10/2007 | CA2186309C Method of treating sour gas and liquid hydrocarbon |
| 04/06/2007 | CA2522948A1 Valve for thermal-regenerative waste gas purification installation and waste gas purification installation |