| Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140) |
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| 02/01/1994 | US5282891 Hot-side, single-stage electrostatic precipitator having reduced back corona discharge |
| 02/01/1994 | US5282885 Cooling, saturation, charging, condensation and removal |
| 02/01/1994 | US5282429 Method and system for handling exhaust gas in a boiler |
| 01/27/1994 | DE4324874A1 Ion emitter for purification of ventilation air in passenger cabin of vehicle and aircraft - has emitter head of electrically insulating material with emitter unit projecting at head and connected with electrical power source |
| 01/26/1994 | CN2154122Y Electronic dust remove high field electrode |
| 01/20/1994 | WO1994001719A1 Method and apparatus for making solid waste material environmentally safe using heat |
| 01/20/1994 | DE4223277A1 Verfahren und Vorrichtung zur Partikelentfernung aus Abgasen von Brennkraftmaschinen Method and apparatus for particle removal from exhaust gases of internal combustion engines |
| 01/19/1994 | EP0579310A1 Electrostatic filter |
| 01/12/1994 | EP0578365A1 Electrostatic particle filtration |
| 01/12/1994 | EP0406348B1 Coolant distribution pipes in a wet electrostatic separator |
| 01/12/1994 | CN2152605Y Electrostatic enhancement particle-layer duster |
| 01/12/1994 | CN1080566A Cyclone scrubber with static electricity-fabric filter |
| 01/05/1994 | EP0577149A1 Method of purifying waste gases |
| 01/05/1994 | DE4222069A1 Comparing electrical wood filter dust arcing activity with arcing in dust-free passage - to control voltage level below arcing threshold, maximising efficiency without increase in fire risk |
| 01/05/1994 | CN1080381A Method for-conditioning flue gas |
| 12/29/1993 | EP0576069A1 Method for bringing the voltage UF of an electrostatic separator to the discharge limit |
| 12/29/1993 | EP0526552B1 Process and device for removing particles from exhaust gases |
| 12/23/1993 | DE4223506C1 Electrical sheet metal dust collectors - locked in place by loose-hanging sheet metal panels secured by heavy rivet to aid simple and quick replacement with clean units |
| 12/22/1993 | EP0574611A1 Method for conditioning flue gas |
| 12/22/1993 | CN2149969Y High-efficiency vertical electrostatic dust collector |
| 12/21/1993 | US5271763 Electrical dust collector |
| 12/15/1993 | EP0573889A1 Electrostatic separator assembly |
| 12/08/1993 | CN2148608Y Electrostatic precipitator |
| 12/08/1993 | CN2148607Y Electric field force aspirator |
| 12/07/1993 | US5268009 Containing ionizer |
| 12/02/1993 | DE4217699A1 Electro-filter arrangement consists of vertical tubes with central electrode wires - held in place by magnetic wts. attached to their lower ends and corresp. magnets attached to filter housing |
| 12/01/1993 | EP0571708A1 Apparatus and process to remove pollutants from gases |
| 12/01/1993 | CN2147901Y Electromagnetic duster |
| 11/30/1993 | US5266288 SO2 control using moving granular beds |
| 11/25/1993 | WO1993023171A1 Device for biological cleaning and filtration of air |
| 11/23/1993 | US5264014 Arrangement for cleaning ventilation air polluted with paint particles |
| 11/23/1993 | US5263317 Exhaust gas purifying apparatus for automobile diesel engine |
| 11/18/1993 | EP0569838A1 Control process and control device for an electrofilter |
| 11/18/1993 | EP0569815A1 Evaluation system for an electrofilter |
| 11/17/1993 | CN2146308Y Multi-channel high-efficient electrostatic precipitator |
| 11/16/1993 | US5261931 Flue gas conditioning system |
| 11/14/1993 | CA2068600A1 Method and device for charging particles |
| 11/10/1993 | CN2145646Y Electrostatic field high voltage power source for air cleaner |
| 11/10/1993 | CN2145645Y Light-weight substance electrostatic dust remover |
| 11/10/1993 | CN1078177A Non-dewing high voltage insulator |
| 10/28/1993 | WO1993020944A1 Apparatus and method for removing fine particles |
| 10/27/1993 | CN2144539Y Vetical pipe type electric dust collector and cleaning electrode device |
| 10/27/1993 | CN2144538Y 组合电收尘器 Combination of electrostatic precipitator |
| 10/26/1993 | US5256176 Thermally stimulated depolarization current having homocharge peak temperature of a tleast 95 degrees and a heterocharge peak of at least 80 degrees |
| 10/26/1993 | CA1323584C Electret filter made of fibers containing polypropylene and poly(4-methyl-1-pentene) |
| 10/21/1993 | DE4212344A1 Gas scrubbing and filtering plant - utilised esp. for treating smokehouse waste gases |
| 10/20/1993 | CN2144027Y Cyclone-type high-voltage electrostatic combined precipitator |
| 10/20/1993 | CN1022467C Autoregulation electric suction cleaner |
| 10/19/1993 | US5255178 High-frequency switching-type protected power supply, in particular for electrostatic precipitators |
| 10/19/1993 | US5254155 Wet electrostatic ionizing element and cooperating honeycomb passage ways |
| 10/14/1993 | WO1993019852A1 Flue gas conditioning system |
| 10/14/1993 | DE4212525A1 Dust removal from de-ashing system waste air - by introduction into flue gas ahead of electrostatic filter |
| 10/14/1993 | CA2133835A1 Flue gas conditioning system |
| 10/13/1993 | CN2143530Y Electric dust remover |
| 10/13/1993 | CN1077142A High-voltage electrostatic water collector |
| 10/13/1993 | CN1077141A Electric dust-collecting antifrost discharge principle and device |
| 10/05/1993 | US5250267 Desulfurization of flue gas |
| 09/29/1993 | EP0524293A4 Improved compact hybrid particulate collector (cohpac) |
| 09/28/1993 | US5248324 Electrostatic precipitator |
| 09/22/1993 | EP0561433A1 Process for dedusting exhaust gases with critical fluctuations of CO-content |
| 09/22/1993 | CN1022190C Blast furnace gas fully-dried type electric dust cleaning method |
| 09/21/1993 | US5246637 Splitting graft polymer into yarns, charging |
| 09/16/1993 | WO1993017791A1 Variable inductance current limiting reactor control system for electrostatic precipitator |
| 09/15/1993 | EP0560379A1 Stocker |
| 09/15/1993 | EP0559942A1 Control of an electrofilter |
| 09/14/1993 | US5244642 Forming sulfur trioxide by combustion of air and sulfur, removal of fly ash |
| 09/14/1993 | US5244482 Post-treatment of nonwoven webs |
| 09/12/1993 | CA2062679A1 Snake-a-ble discharge electrode for nine inch gas passages |
| 09/08/1993 | EP0559038A2 Elektrostatic filter device for fume extraction |
| 09/02/1993 | WO1993016807A1 A two-stage electrostatic filter |
| 09/02/1993 | WO1993016783A1 Scrim inserted electrostatic fibrous filter web |
| 09/01/1993 | EP0558090A2 Electrical dust collector |
| 09/01/1993 | CN2141329Y Horizontal angle-bending trough plate type electric dust remover |
| 08/31/1993 | US5240470 Removal of entrained particles with electrostatic precipitator; use of movable catalytic converter to convert sulfur dioxide to sulfur trioxide |
| 08/25/1993 | EP0556847A2 Electric precipitator |
| 08/25/1993 | CN2140785Y Wet-type electrofilter |
| 08/25/1993 | CN1075514A Scrim inserted electrostatic fibrous filter web |
| 08/25/1993 | CN1021886C Method and system for vapor extraction from gases |
| 08/24/1993 | CA1321560C Cyclonic separator for removing and recovering airborne particles |
| 08/05/1993 | WO1993014875A1 Enhancement of electrostatic precipitation with electrostatically augmented fabric filtration |
| 08/03/1993 | US5232478 Electronic air filter |
| 07/28/1993 | EP0552389A1 Power supply method for an electro-filter |
| 07/27/1993 | US5230800 Scrim inserted electrostatic fibrous filter web |
| 07/27/1993 | US5230292 Apparatus for making solid waste material environmentally safe using heat |
| 07/27/1993 | CA1320686C Electrostatic precipitator |
| 07/27/1993 | CA1320648C Apparatus for cooking food including a ventless exhaust system |
| 07/22/1993 | WO1993007168A3 Protein chromatography system |
| 07/20/1993 | US5229077 Sulfur rate control system |
| 07/14/1993 | EP0550938A1 Process and devices for gas dedusting at elevated temperatures |
| 07/14/1993 | EP0550757A1 Pulse generator and dust collector using same |
| 07/14/1993 | CN2137983Y Electric clust cleaner with multilayer parallel tubes |
| 07/13/1993 | CA1320156C Corona discharge electrode |
| 07/08/1993 | WO1993012862A1 Filter element for filtering fluids |
| 07/07/1993 | EP0550040A1 Electrostatic dust collector |
| 07/06/1993 | US5225000 Method for cleaning closed spaces with ultraviolet rays |
| 07/01/1993 | DE4143237A1 Filterelement zum filtern von gasen und/oder fluessigkeiten, insbesondere zum filtern der in den fahrgastraum eines kraftfahrzeuges einstroemenden luft Filter filter element for filtering of gases and / or liquids, in particular for the in the passenger compartment of a motor vehicle incoming air |
| 06/30/1993 | EP0549007A1 Method for determining the target voltage UZF after a discharge in an electrostatic separator |
| 06/29/1993 | US5223006 Air cleaner box for a computer |
| 06/29/1993 | CA1319624C Pleated charged media air filter |
| 06/24/1993 | WO1993011876A1 Filter for particulate materials in gaseous fluids and method |