| Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140) |
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| 07/03/1997 | WO1997023267A1 Laminate filter media |
| 07/03/1997 | WO1997023246A2 High efficiency breathing mask fabrics |
| 07/03/1997 | DE19548974A1 Wet electrostatic gas cleaner |
| 07/03/1997 | CA2240848A1 Air filtration apparatus |
| 07/03/1997 | CA2239789A1 High efficiency breathing mask fabrics |
| 07/03/1997 | CA2239063A1 Laminate filter media |
| 06/26/1997 | WO1997022400A1 Method for separating dust from hot process gases |
| 06/25/1997 | EP0779839A1 A device for separating extremely fine particles from air |
| 06/25/1997 | CN2256775Y Thread corona wire |
| 06/25/1997 | CN2256774Y Water wave corona wire |
| 06/24/1997 | US5641342 Interlock between cells of an electronic air cleaner |
| 06/18/1997 | CN2256344Y Water absorption type smoke and dust removing device |
| 06/17/1997 | US5639359 Electrostatic precipitator discharge rapper anvil |
| 06/17/1997 | US5639294 Method for controlling the power supply to an electrostatic precipitator |
| 06/12/1997 | DE19614195C1 Pulsed voltage supply for electrostatic dust separator |
| 06/05/1997 | WO1997019740A1 Improved purging electrostatic gun for charging dry sorbent into polluted streams |
| 06/05/1997 | CA2238525A1 Improved purging electrostatic gun for charging dry sorbent into polluted streams |
| 05/29/1997 | WO1997018899A1 System for treating gases or fluids with pulsed corona discharges |
| 05/29/1997 | WO1997018884A1 Surface filtration and surface filter |
| 05/29/1997 | CA2238401A1 System for treating gases or fluids with pulsed corona discharges |
| 05/29/1997 | CA2237991A1 Surface filtration and surface filter |
| 05/28/1997 | EP0775527A1 Venturi insulator for use in an electrostatic precipitator |
| 05/28/1997 | EP0524293B1 Improved compact hybrid particulate collector (cohpac) |
| 05/27/1997 | US5632852 Ion generator in connect/disconnect of plastic tubes |
| 05/22/1997 | DE19542859A1 Oberflächenfiltration- und -filter Oberflächenfiltration- and filters |
| 05/22/1997 | DE19542566A1 Exhaust gas treatment electrically to remove hazardous substances |
| 05/20/1997 | US5631818 Power supply for electrostatic preciptator electrodes |
| 05/20/1997 | US5630367 For burning scrap tires and production of activated carbon |
| 05/15/1997 | WO1997017138A1 An electronic circuit suited to generating a direct voltage upon which a pulse voltage is superimposed. |
| 05/14/1997 | EP0773051A1 Filter unit for fluids |
| 05/13/1997 | US5629844 For generating a controlled current in a load having component parts |
| 05/13/1997 | US5629842 Two-stage, high voltage inductor |
| 05/13/1997 | US5628818 Electronic air cleaner cell containment structure |
| 05/10/1997 | CA2189108A1 Filters |
| 05/07/1997 | DE19542172A1 Electrostatic device to separate particles, aerosols or drops |
| 05/07/1997 | DE19541256A1 Separating super-fine dust from atmos. |
| 05/06/1997 | US5626652 Laminar flow electrostatic precipitator having a moving electrode |
| 05/02/1997 | EP0770766A1 A diesel engine exhaust particle collection device |
| 05/02/1997 | EP0770199A1 Air purifying apparatus |
| 04/29/1997 | US5624476 Method and device for purifying gaseous effluents |
| 04/23/1997 | EP0769325A1 Ash capture plate for electrostatic precipitators |
| 04/23/1997 | EP0504143B1 Electrical control system for electrostatic precipitator |
| 04/23/1997 | CN1147981A Laminar flow electrostatic precipitation system |
| 04/22/1997 | US5623171 High-voltage pulse generating circuit and electrostatic recipitator containing it |
| 04/22/1997 | US5622543 Rectilinear turbulent flow type air purifier |
| 04/16/1997 | EP0626886B1 A two-stage electrostatic filter |
| 04/15/1997 | US5620100 Charged particle selector |
| 04/09/1997 | EP0712353B1 Honeycomb-structure hollow bodies of plastic, preferably polyolefins |
| 04/09/1997 | CN2251441Y Discharge electrode for electric dust remover |
| 04/02/1997 | EP0458955B1 Compact hybrid particulate collector (cohpac) |
| 04/02/1997 | CN2250813Y Straight vortex-generating type electronic air cleaner |
| 03/26/1997 | EP0764054A1 Method and apparatus for treating fly ash |
| 03/26/1997 | CN2250200Y Electric dust collector of curve face anode |
| 03/25/1997 | US5614002 High voltage dust collecting panel |
| 03/13/1997 | WO1997009117A1 Precipitator for cleaning of air from electrically charged aerosols |
| 03/11/1997 | US5609736 Methods and apparatus for controlling toxic compounds using catalysis-assisted non-thermal plasma |
| 03/04/1997 | US5607497 Passive dust sampler and method of dust estimation |
| 03/04/1997 | US5607487 Cylindrical thermal reactor, means to feed solid carbonaceous material to reactor, means for preheating and feeding oxidizing gas, spent solids discharger, fused material comminutor, particle laden gaseous effluent exit port |
| 03/04/1997 | US5607011 Reverse heat exchanging system for boiler flue gas condensing and combustion air preheating |
| 02/27/1997 | WO1997006891A1 Process for operating an electric filter for a crankcase ventilator |
| 02/20/1997 | WO1997005955A1 Electrostatic precipitator |
| 02/18/1997 | US5603910 Method for pollution emission reduction from glass melting furnaces |
| 02/18/1997 | US5603752 Electrostatic precipitator |
| 02/13/1997 | DE19529769A1 Verfahren zum Betreiben eines Elektrofilters bzw. einer Kurbelgehäuseentlüftung A method of operating an electrostatic precipitator or a crankcase breather |
| 02/12/1997 | EP0757923A1 Laminar flow electrostatic precipitation system |
| 02/12/1997 | CN1142784A Apparatus and method for controlling pollution |
| 02/11/1997 | US5601791 Air-pollution control |
| 02/11/1997 | US5601633 High voltage electrical method for removing ecologically noxious substances from gases |
| 02/08/1997 | CA2182774A1 Laminar flow electrostatic precipitation system |
| 02/04/1997 | US5599366 Post-treatment of laminated nonwoven cellulosic fiber webs |
| 01/29/1997 | EP0715537A4 Hopper system and electrostatic gun for injection of an electrostatically charged sorbent into a polluted gas stream |
| 01/28/1997 | US5597403 Flue gas conditioning system for intermittently energized precipitation |
| 01/23/1997 | WO1996038229A3 Modular and low power ionizer |
| 01/22/1997 | CN1140750A Process and apparatus for high-voltage discharge purification and conversion of gas |
| 01/21/1997 | CA2030199C Polymeric microfiber filter medium |
| 01/14/1997 | US5593479 Filter system |
| 01/14/1997 | US5593476 Method and apparatus for use in electronically enhanced air filtration |
| 01/09/1997 | WO1997000727A1 Device in an electrostatic precipitator for the suspending, controlling and rapping of collecting electrodes |
| 01/09/1997 | WO1997000717A1 Filter and method for making a filter |
| 01/09/1997 | CA2221872A1 Filter and method for making a filter |
| 01/07/1997 | US5592357 Electrostatic charging apparatus and method |
| 01/07/1997 | US5592096 Electrical mobility selector of charged particles |
| 01/07/1997 | US5591412 Electrostatic gun for injection of an electrostatically charged sorbent into a polluted gas stream |
| 01/07/1997 | US5591253 Electrostatically enhanced separator (EES) |
| 01/07/1997 | US5591249 Flue gas conditioning method for intermittently energized precipitation |
| 01/03/1997 | WO1997000139A1 Process and device for influencing liquid drops in a gas stream |
| 01/03/1997 | WO1997000116A1 Process and device for separating liquid drops from a gas stream |
| 01/03/1997 | WO1997000114A1 Composite fibrous filters |
| 12/27/1996 | EP0669849B1 Triboelectric filtration material |
| 12/25/1996 | CN1138501A High effective electronic air cleaning device |
| 12/24/1996 | US5587005 Air purifier apparatus with an electrostatic filter |
| 12/24/1996 | CA2136980C Variable inductance current limiting reactor control system for electrostatic precipitator |
| 12/19/1996 | WO1996040437A1 Optical dirty cell sensor for an electronic air cleaner |
| 12/19/1996 | WO1996040436A1 Method for removing undesired particles from gas |
| 12/19/1996 | DE19521320A1 Dust particle electrostatic charging assembly |
| 12/19/1996 | CA2223999A1 Method for removing undesired particles from gas |
| 12/18/1996 | CN1137947A Filter for use in electrostatic type dust collector and method of manufacturing the same |
| 12/17/1996 | US5584915 Apparatus for preventing sparking in a high voltage electrical precipitator |
| 12/10/1996 | US5582802 Catalytic sulfur trioxide flue gas conditioning |
| 12/10/1996 | US5582632 Corona-assisted electrostatic filtration apparatus and method |