| Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140) |
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| 07/17/2002 | EP1222032A1 Electrofiltration apparatus |
| 07/17/2002 | CN1087644C Process for dry desulphurisation of combustion gas |
| 07/16/2002 | US6420024 Charged microfibers, microfibrillated articles and use thereof |
| 07/16/2002 | US6419871 Forming non-woven web |
| 07/16/2002 | US6419729 Filter assemblies with adhesive attachment systems |
| 07/11/2002 | DE19933180C2 Apparat zur Entstaubung, Deodorierung und Sterilisierung von Luft sowie Verfahren zur Durchführung in einem derartigen Apparat Apparatus for dust removal, deodorization and sterilization of air and procedures to implement in such an apparatus |
| 07/10/2002 | EP0809535B1 Electrostatic filter and supply air terminal |
| 07/10/2002 | CN2500005Y High efficiency anti-sticking titanium alloy corona pole line |
| 07/10/2002 | CN2499125Y Novel static defogging device |
| 07/10/2002 | CN1357952A 发射体组合件 Emitter assembly |
| 07/04/2002 | WO2002052076A1 Charged microfibers, microfibrillated articles and use thereof |
| 07/04/2002 | US20020083837 Air laid/wet laid gas filtration media |
| 07/03/2002 | EP1219309A1 Air cleaner and its ionizing unit |
| 07/03/2002 | CN1356524A Method and equipment for reducing water evaporation |
| 07/02/2002 | US6413301 Electronically enhanced media air filtration system and method of assembling |
| 07/02/2002 | US6412338 On-board rotational viscometers |
| 06/27/2002 | WO2002049767A1 Electrostatic device for ionic air emission |
| 06/27/2002 | US20020079212 Electro-kinetic air transporter-conditioner |
| 06/25/2002 | US6409806 Fluorinated electret |
| 06/20/2002 | US20020076369 Apparatus for generating ozone and anion |
| 06/18/2002 | US6406657 Wetting fiber webs, saturation with liquid and drying |
| 06/13/2002 | WO2002020162A3 Electrostatic cartridge filter |
| 06/13/2002 | US20020071235 Emitter assembly |
| 06/13/2002 | US20020069984 Apparatus for controlling mist and dust in the manufacture and finishing of paper and board |
| 06/13/2002 | US20020069760 Modular electrostatic precipitator system |
| 06/13/2002 | DE10058995A1 Compact gas fractionation installation for particle laden motor vehicle Diesel internal combustion engine waste exhaust gases |
| 06/12/2002 | EP1213949A1 Emitter assembly |
| 06/12/2002 | EP1212141A1 Device for treating an internal combustion engine exhaust gases |
| 06/12/2002 | CN2494705Y Electrostatic field generator for electrostatic fume filter |
| 06/12/2002 | CN2494704Y Electrostatic fumes purifier |
| 06/05/2002 | EP0942784B1 Gas borne particulate filtration device and method of manufacturing thereof |
| 06/04/2002 | US6398852 Device for air cleaning |
| 06/04/2002 | US6398848 Changing momentum of exhaust gas flow by drastically altering diameter of feed stream or deenergizing one or more static electric charging fields of electrostatic precipitator; fractionating coal exhaust gas |
| 06/04/2002 | US6398847 Method of removing contaminants from an aerosol using a new electret article |
| 06/04/2002 | US6397458 Method of making an electret article by transferring fluorine to the article from a gaseous phase |
| 05/30/2002 | WO2002042003A1 Electrostatic filter |
| 05/30/2002 | US20020062739 Housing for electronic air cleaner |
| 05/29/2002 | EP1207962A1 Ground conductor for a grounding system |
| 05/29/2002 | EP1207955A1 Method and device for performing operations at charged microlocations |
| 05/29/2002 | EP1119912B1 Pulse generator for generating a voltage pulse and corresponding method |
| 05/29/2002 | CN1085776C Method and apparatus for cleaning exhaust gas and reducing noise by using high voltage electric field |
| 05/23/2002 | US20020060407 Method and device for generating an air stream in a duplicating machine |
| 05/23/2002 | US20020060015 Catalytic processing of organic compounds for fuels and for other uses |
| 05/22/2002 | CN2492316Y Cooking fume purifier |
| 05/21/2002 | US6391269 Deodorizing/sterilizing device |
| 05/21/2002 | US6391118 Method for removing particles from surface of article |
| 05/21/2002 | US6390304 High performance filters comprising inorganic fibers having inorganic fiber whiskers grown thereon |
| 05/21/2002 | CA2335304C Membrane electrostatic precipitator |
| 05/16/2002 | WO2002016042A3 Electrostatically enhanced media air filtration system |
| 05/16/2002 | US20020056372 Electronically enhanced media air filtration system |
| 05/15/2002 | EP1204773A1 Method for the preparation of fine grain ores |
| 05/15/2002 | EP1204454A1 Moving filter device |
| 05/15/2002 | CN2491124Y Polar plate of parallel polar plate electrostatic dusting unit |
| 05/15/2002 | CN2491123Y small electrostatic fume-smoke purifier |
| 05/15/2002 | CN2491122Y Dual-side high voltage corna grid type efficiency air purifying unit |
| 05/14/2002 | US6387333 Gas purifying system |
| 05/14/2002 | US6387164 Housing for electronic air cleaner |
| 05/14/2002 | US6387144 Controlling thickness |
| 05/14/2002 | CA2252738C Electrical dust collector and incinerator |
| 05/09/2002 | US20020053388 Unitary multi-component filter media |
| 05/08/2002 | EP1203184A1 Insulating enclosure for an electrostatic precipitator |
| 05/08/2002 | EP1202788A2 Charge stabilized electret filter media |
| 05/08/2002 | EP0936947B1 Externally ionizing air filter |
| 05/08/2002 | EP0936946B1 Ionizing and polarizing electronic air filter |
| 05/02/2002 | WO2002034364A1 Triboelectric charge of woven and knitted fabric |
| 05/01/2002 | CN2488594Y Bridging spacer for discharge electrode of high voltage in cellular electric field |
| 05/01/2002 | CN1347344A Air cleaning device |
| 05/01/2002 | CN1346712A Full-function curtain-type efficient electrostatic duster |
| 04/30/2002 | US6379428 Reduction of particles, positioning a clean room and opening |
| 04/30/2002 | US6379427 Protective coating on surfaces for charged particles |
| 04/25/2002 | WO2002032840A1 Method and devices for producing naphthalene from coke produced from coke oven crude gas |
| 04/25/2002 | WO2002032578A1 Modular electrostatic precipitator system |
| 04/25/2002 | WO2002032577A1 Air-cleaning filter |
| 04/25/2002 | DE10051349A1 Recovery of naphthalene from crude coke oven gas comprising direct cooling of the gas by means of water spray comprising use of an electrofilter |
| 04/24/2002 | CN1346296A Method and process for separating materials in the form of particles and/or drops from a gas flow |
| 04/23/2002 | US6375886 Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid |
| 04/23/2002 | US6375721 Ionization filter for purifying air |
| 04/18/2002 | WO2002030574A1 Method for operating an electrostatic filter |
| 04/18/2002 | WO2002030548A1 Combination filter system including flow channel filtration media and an adsorber particle filtration medium |
| 04/18/2002 | WO2002030544A1 Electrostatic fibrous filter web and method of making same |
| 04/18/2002 | WO2001034854A3 Method and apparatus for particle agglomeration |
| 04/18/2002 | CA2423590A1 Combination filter system including flow channel filtration media and an adsorber particle filtration medium |
| 04/17/2002 | EP1197255A1 Combination filter system including flow channel filtration media and an absorber particle filtration medium |
| 04/17/2002 | EP1197252A1 Electrostatic fibrous filter web and method of making same |
| 04/17/2002 | EP1030737A4 Air filter including electrostatic precipitation |
| 04/17/2002 | EP0876191B1 Method for separating dust from hot process gases |
| 04/17/2002 | CN2486219Y Wet vertical electric dust remover |
| 04/17/2002 | CN2486218Y Static method for fume purifier |
| 04/17/2002 | CN2486217Y Mixing method for fume purifier |
| 04/17/2002 | CN1345258A Charged droplet gas crubber apparatus and method |
| 04/16/2002 | US6373723 Method and device for generating voltage peaks in an electrostatic precipitator |
| 04/16/2002 | US6372025 Particulate control systems incorporating electrostatic precipitators |
| 04/11/2002 | WO2002029218A1 Procedure and device for treatment of a gas flow |
| 04/10/2002 | EP0719172B1 Post-treatment of laminated nonwoven webs |
| 04/09/2002 | US6368392 Electric dust collecting unit |
| 04/09/2002 | US6368391 Electronically enhanced media air filtration system |
| 04/04/2002 | WO2002011776A3 Apparatus for purifying and deodorizing air |
| 04/04/2002 | WO2001085348A3 Electrostatic precipitator with grounded stainless steel collector electrode and method of using same |
| 04/03/2002 | EP1193445A2 Device to clean exhausts from small heating systems |
| 04/03/2002 | CN2484118Y Discharging apparatus of electrostatic dust collector |