| Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140) |
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| 05/03/2000 | CN1252016A Method for electrostatic filtering waste gases containing dusts |
| 05/03/2000 | CN1052042C Method for charging electric filter media |
| 05/02/2000 | US6056808 Modular and low power ionizer |
| 04/27/2000 | DE19848740A1 Combined unit of a plate heat exchanger and a denaturizing electrofilter for air heating and filtering comprises energy exchange surfaces which also serve as precipitation electrodes |
| 04/26/2000 | EP0995494A2 An electrostatic air filtering device |
| 04/26/2000 | EP0994752A1 Induced voltage electrode filter system with disposable cartridge |
| 04/20/2000 | DE19833226C1 Niederschlagsrohrbündel für Naßelektrofilter Precipitation tube bundle for wet electrostatic filter |
| 04/19/2000 | EP0993341A1 Method and rinsing equipment for the cleaning of especially filter plates in an electro-filter |
| 04/19/2000 | EP0824377B1 Air purifier |
| 04/19/2000 | CN2374268Y High air speed cyclone electrical dusting unit |
| 04/18/2000 | US6051054 Method for separating dust from hot process gases |
| 04/12/2000 | CN2373187Y Insulating device for shaft kiln electric particle separator |
| 04/12/2000 | CN2373186Y Vertical electric particle separator with wide-spacing double-pole equipment |
| 04/11/2000 | US6048385 Electric discharge wire-holding structure for wet-type electric dust collector |
| 04/06/2000 | WO2000019609A1 Pulse generator for generating a voltage pulse and corresponding method |
| 04/06/2000 | WO2000001429A3 Treatment of airborne allergens |
| 04/06/2000 | DE19904607C1 Electrostatic filter comprises cascade of ionizing electrodes and earthing plates |
| 04/05/2000 | EP0989901A1 Ionisation filter for purifying air |
| 04/05/2000 | CN2372061Y Asphalt smoke condensation equipment |
| 03/30/2000 | WO2000016906A1 A method of operating an electrostatic precipitator |
| 03/30/2000 | DE19946786A1 Pulse generator for inductive or capacitive load esp. for electrostatic dust separator |
| 03/29/2000 | CN1248685A Casing for electronic air cleaner |
| 03/28/2000 | US6042637 Corona discharge device for destruction of airborne microbes and chemical toxins |
| 03/23/2000 | DE19841973A1 Electro-filter separator filter for purifying aerosol gases has atomizer electrode with multiple points positioned beneath stainless steel demister filter |
| 03/23/2000 | DE19841079A1 Used sintering dust sorted into two fractions, one fraction then being enriched with iron particles and returned to the process, lowering cost |
| 03/22/2000 | CN1050569C Honeycomb-structure hollow bodies of plastic |
| 03/16/2000 | WO2000013801A1 Electric dust collector and gas treating method using the collector |
| 03/16/2000 | DE19841311A1 Electrostatic filter-ionizer, for air conditioning, having a tungsten wire tip with a conductive surface layer of low work function to increase ion generation |
| 03/08/2000 | EP0983120A1 Filter for separating particles from air |
| 03/08/2000 | EP0983119A1 Air cleaner |
| 03/08/2000 | EP0862499B1 System for treating gases or fluids with pulsed corona discharges |
| 03/08/2000 | CN2367392Y Tubelike cable with prickles |
| 03/07/2000 | US6034354 Method for manufacturing heating element having coating layer of catalyst and electronic dust collector using said heating element and air conditioner provided therewith |
| 03/07/2000 | US6033565 System for treating gases or fluids with pulsed corona discharges |
| 03/02/2000 | WO2000010713A1 Electrostatic air cleaner |
| 02/29/2000 | US6030906 Post-treatment and consolidation of laminated nowwoven fiber webs |
| 02/24/2000 | WO2000010236A1 Dust suppressor |
| 02/24/2000 | DE19837727A1 Industrial electrostatic air filter in which the air stream is split up into parallel paths so that a high throughput is possible |
| 02/23/2000 | EP0980290A1 Method and device for cleaning of a gaseous fluid |
| 02/23/2000 | EP0921861A4 Filter apparatus with induced voltage electrode |
| 02/17/2000 | WO2000007732A1 Air purification filter and a method for manufacturing such filters |
| 02/10/2000 | WO2000006954A1 Filtration system for hvac applications |
| 02/10/2000 | WO2000006672A1 Method of producing a clean gas from a hydrocarbon |
| 02/10/2000 | WO2000006304A1 Electrostatic reduction system for reducing airborne dust and microorganisms |
| 02/10/2000 | DE19834327A1 Self-cleaning dynamic pre-separator for an air filter, comprising a set of rotary plates, primarily to collect large oil or fluid particles from a machine tool ventilator |
| 02/10/2000 | CA2338642A1 Electrostatic reduction system for reducing airborne dust and microorganisms |
| 02/03/2000 | WO2000004996A1 Precipitating tube bundle for wet electrofilters |
| 02/02/2000 | EP0976807A1 Method and plant for producing a clean gas from a hydrocarbon |
| 02/02/2000 | EP0726094B1 Electrostatic precipitator |
| 02/02/2000 | CN2361389Y Electrostatic dust remover |
| 02/02/2000 | CN1243026A Desulfurizing and denitrating method, apparatus and use |
| 01/27/2000 | WO2000004216A1 Filter materials and methods for the production thereof |
| 01/27/2000 | WO2000003808A1 Method and apparatus for using ferrite spacers to suppress arc noise in electrostatic precipitators |
| 01/26/2000 | EP0973616A1 Electrostatic filter |
| 01/26/2000 | EP0973615A1 Method for cleaning waste process gases containing dust |
| 01/25/2000 | US6017381 Field effect auxiliary gas cyclone (FEAGC) and method of using |
| 01/18/2000 | CA2078661C Filter |
| 01/17/2000 | CA2277617A1 Salt additive for particle conditioning in electrostatic precipitation systems |
| 01/13/2000 | WO2000001737A1 Fluorinated electret |
| 01/13/2000 | WO2000001429A2 Treatment of airborne allergens |
| 01/13/2000 | CA2334806A1 Fluorinated electret |
| 01/12/2000 | CN2357831Y Corona electrode device |
| 01/12/2000 | CN2357830Y Vertical storage top dust collector |
| 01/06/2000 | WO2000000291A1 Electrostatic precipitator with primary- and secondary collector |
| 01/05/2000 | CN1047963C Electrostatic precipitator |
| 12/30/1999 | DE19855044C1 Distance piece for electrical, esp. electrostatic filter for reduction in short circuits |
| 12/29/1999 | EP0703957B1 Bottom feed - updraft gasification system |
| 12/29/1999 | CN2355808Y Purifier for smoke ash |
| 12/29/1999 | CN2355807Y Concentric circle structure dry and wet two purpose static dust removing and coke removing device |
| 12/29/1999 | CN1239906A Gas borne particulate filtration device and method of manufacturing thereof |
| 12/28/1999 | US6007682 Amplifying low voltage pulses from corona discharge to generate high voltage pulses; establishing time-spaced high voltage resonant ac voltage waveforms; increasing the magnitudes to a saturation level and maintaining |
| 12/23/1999 | WO1999065609A1 Membrane electrostatic precipitator |
| 12/23/1999 | WO1999065608A1 Method and device for generating voltage peaks in an electrostatic precipitator |
| 12/22/1999 | EP0880642B1 Device for the cleaning of exhaust gases from internal combustion engines |
| 12/21/1999 | US6004376 Electricity charging and separation of particles |
| 12/21/1999 | US6004375 Generation of agglomerate structures and controlling gas flow |
| 12/21/1999 | US6003434 Flowing a gas stream containing liquid droplets through a housing and positioning at least one surface in the housing, wherein the surface generates an electrical charge at high temperatures |
| 12/15/1999 | CN2353450Y Rare earth permanent-magnet dry superfine-material magnetic sorting machine |
| 12/14/1999 | US6002573 Self-balancing shielded bipolar ionizer |
| 12/14/1999 | US6001152 Flue gas conditioning for the removal of particulates, hazardous substances, NOx, and SOx |
| 12/09/1999 | DE19825241A1 Electric filter ioniser, e.g. for air cleansing systems |
| 12/07/1999 | US5997618 Filter and method for making a filter |
| 12/02/1999 | WO1999061160A1 Method and apparatus for separating particles from an air flow |
| 12/02/1999 | WO1999061159A1 An electrostatic filter |
| 12/02/1999 | DE19823342A1 Electric filter for electric dust filtering with concentrated exhaust gases |
| 11/30/1999 | US5993765 Process for the dry desulfurization of a combustion gas |
| 11/30/1999 | US5993738 Electrostatic photocatalytic air disinfection |
| 11/30/1999 | US5993521 Two-stage electrostatic filter |
| 11/30/1999 | US5993520 Electronic dust collecting type air purifier |
| 11/25/1999 | WO1999059724A1 Method for cleaning electrotilters and electrofilters with a cleaning device |
| 11/24/1999 | CN2350655Y Non-cleaning electrostatic cooking fume removing machine |
| 11/24/1999 | CN2350128Y Flat cross-teeth corona wire |
| 11/24/1999 | CN2350127Y Open dust source suppressing device |
| 11/24/1999 | CN1235878A Automatic smoke clearing and utilizing device |
| 11/24/1999 | CN1235877A Static dust collector with hot air generating structure |
| 11/23/1999 | US5989320 Frameless electrostatic air filter with internal support grill |
| 11/18/1999 | DE19822055A1 Ionization filter, e.g. for denaturing microorganisms |
| 11/18/1999 | DE19822054A1 Denaturing electrofilter unit, e.g. for treating air |
| 11/18/1999 | DE19821184A1 Electrostatic air filter for removal of microorganisms |
| 11/17/1999 | CN2348935Y Long service life aluminium alloy electrode plate for electric dust collector |