| Patents for B03C 3 - Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect (12,140) |
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| 10/14/2004 | DE10315310A1 Deposit electrode for electrostatic filter, has a denatured sticking surface having either high or very low ph values and/or bactericidal working metals, and is reinforced with carbon granules |
| 10/13/2004 | EP1466667A2 Air transporter-conditioner with particulate detection |
| 10/13/2004 | EP1465735A1 Electrostatic gas particle partitioner |
| 10/13/2004 | CN2648435Y Electric defroster for pretreatment of analysis instrument |
| 10/13/2004 | CN2647433Y Electrostatic oil fume deaner |
| 10/13/2004 | CN1536281A 空气净化器 Air Purifier |
| 10/13/2004 | CN1535856A Method for controlling ion in vehicle |
| 10/13/2004 | CN1171045C Air purifying machine |
| 10/13/2004 | CN1170639C Membrane electrostatic precipitator |
| 10/13/2004 | CN1170638C Dust-collecting element for air-cleaning apparatus |
| 10/12/2004 | US6804327 Method and apparatus for generating high output power gas discharge based source of extreme ultraviolet radiation and/or soft x-rays |
| 10/12/2004 | US6802315 Vapor deposition treated electret filter media |
| 10/07/2004 | WO2004060410A3 Plasma air dust collector |
| 10/07/2004 | US20040197243 Air treatment apparatus and methods |
| 10/07/2004 | US20040194625 Two fiber filtration material |
| 10/06/2004 | EP1463434A1 Method of charging and distributing particles |
| 10/06/2004 | CN1533843A Control method of electric dust eliminator voltage supply and system |
| 09/30/2004 | WO2004082825A1 Electromechanical filter for fischer-tropsch synthesis |
| 09/30/2004 | US20040191134 Air conditioner devices |
| 09/30/2004 | US20040188325 Catalytic process for manufacturing gasoline, fuel oil, diesel fuel, etc., and ways for productively utilizing relatively low grade heat from this and other sources |
| 09/30/2004 | US20040187681 Local cleaning system for constructing clean shielded space with no need for dedicated partition wall, using charged air shower unit providing ion wind and local exhaust device |
| 09/30/2004 | DE10311686A1 External earthing of tube banks for wet electrofilters has socket with guide bores for plastics tubes welded only at top and/or bottom for easy replacement of damaged tube without dismantling entire structure |
| 09/29/2004 | CN2645085Y Electric precipitator airflow distribution state monitoring device |
| 09/29/2004 | CN2644001Y Corona wire with dust collecting and windbreak function |
| 09/29/2004 | CN1532001A Isoionic air purifier |
| 09/29/2004 | CN1532000A Air purifier |
| 09/29/2004 | CN1168542C Electric dust-collection unit and its producing method, air-cleaning apparatus, electric dust remove and micro particle trapper in waste gas |
| 09/29/2004 | CN1168541C Method and device for separating particles difficult in sedimentation from gaseous fluid by charging electric charge |
| 09/29/2004 | CN1168521C Apparatus and process for cleaning gas |
| 09/28/2004 | US6797035 Oxidizing additives for control of particulate emissions |
| 09/23/2004 | US20040182243 Particle separator |
| 09/22/2004 | CN2642403Y Circular tube and blade combined plate type high voltage electrostatic device |
| 09/22/2004 | CN2642402Y Charged water mist vibrating-wire washing dust collector |
| 09/21/2004 | US6793717 Apparatus for keeping contamination away from a mask during exposure with light |
| 09/16/2004 | WO2004078320A1 Air cleaning member, air cleaning unit and air conditioner |
| 09/16/2004 | WO2004071613A3 Method and construction of filters and pre-filters for extending the life cycle of the filter bodies therein |
| 09/16/2004 | US20040179981 Electrode cleaning for air conditioner devices |
| 09/16/2004 | US20040177758 Triboelectric air filter media |
| 09/15/2004 | EP1455948A1 Discharge electrode |
| 09/15/2004 | EP1455947A1 Electrostatic device for ionic air emission |
| 09/15/2004 | EP1352115B1 Charged microfibers, microfibrillated articles and use thereof |
| 09/15/2004 | EP1093474B1 Fluorinated electret |
| 09/15/2004 | CN2640603Y Duct electrical dust collector |
| 09/15/2004 | CN1529636A Electrostatic ionic air emittor |
| 09/15/2004 | CN1529635A 空气清洁器 Air cleaner |
| 09/15/2004 | CN1166435C Near-sucking ion fume cleaning machine |
| 09/15/2004 | CN1166433C Kitchen oil fume cleaning apparatus |
| 09/14/2004 | US6791814 Ion generating apparatus |
| 09/14/2004 | US6790259 Method and device for cleaning a gaseous fluid using a conductive grid between charging head and filter |
| 09/10/2004 | WO2004076061A1 Air activating device |
| 09/09/2004 | US20040175318 Method and apparatus for oxidizing carbon monoxide |
| 09/08/2004 | CN1526998A Air purifying parts, air purifying unit and air conditioner |
| 09/08/2004 | CN1165379C Appts. and method for collecting dust by strong charged super-fined dripping |
| 09/02/2004 | WO2004073833A1 Air cleanness filter |
| 09/02/2004 | US20040168923 Power sources; emitters and controllers; adjust current density |
| 09/02/2004 | US20040168574 Electrostatic air cleaner |
| 09/02/2004 | US20040168573 Air cleaner |
| 09/01/2004 | EP1453162A2 Photoelectron generating plate, negative particle generating device and charge removing device and equipment using such device |
| 09/01/2004 | EP1101069B1 Filtration system for hvac applications |
| 09/01/2004 | EP0808435B1 Single handle mixing valve with an improved ball valve |
| 08/31/2004 | US6785114 Foraminous filter for use in air ionizer |
| 08/31/2004 | US6783590 Method of growing a thin film onto a substrate |
| 08/31/2004 | US6783575 Membrane laminar wet electrostatic precipitator |
| 08/31/2004 | US6783574 Electret filter media and filtering masks that contain electret filter media |
| 08/31/2004 | CA2161523C Collector plate for electrostatic precipitator |
| 08/26/2004 | WO2004071613A2 Method and construction of filters and pre-filters for extending the life cycle of the filter bodies therein |
| 08/26/2004 | US20040163540 Filter member |
| 08/24/2004 | US6780226 Charge stabilized electret filter media |
| 08/19/2004 | WO2004069403A1 Apparatus for manufacturing particles using corona discharge and method thereof |
| 08/19/2004 | US20040159232 Method and apparatus for removing contaminants from gas streams |
| 08/18/2004 | EP1446228A1 Apparatus and method for purifying air |
| 08/18/2004 | CN1520935A Polluted air purification device by the synergetic effect of non-thermal discharge and photocatalysis |
| 08/17/2004 | US6776822 Air filtration device for reducing airborne particulate matter in enclosures |
| 08/12/2004 | WO2004067183A1 Electric precipitator |
| 08/12/2004 | US20040155612 Electrostatic fluid accelerator for and method of controlling a fluid flow |
| 08/11/2004 | CN2631632Y Two dimentional vibrative electrostatic dust collector |
| 08/11/2004 | CN2631631Y Assembled tubing high-voltage electrostatic dust collector |
| 08/11/2004 | CN2631503Y Electronic air cleaner |
| 08/11/2004 | CN1519054A Drum type electrostatic cleaner |
| 08/11/2004 | CN1161186C Electric dust collector and gas treating method using collector |
| 08/10/2004 | US6773489 Grid type electrostatic separator/collector and method of using same |
| 08/10/2004 | US6773488 Electrostatic filter and a method thereof |
| 08/05/2004 | US20040149132 Electrostatic sieving precipitator |
| 08/05/2004 | DE10303412A1 High performance electric dust collector - has a good dust collection effect and has a good industrial application |
| 08/04/2004 | EP1441774A2 Sterilization and decontamination system using a plasma discharge and a filter |
| 08/04/2004 | EP1046425B1 Dust-collecting element for air-cleaning apparatus |
| 08/04/2004 | CN2629827Y Static dust-collecting structure |
| 08/04/2004 | CN1518180A Photoelectronic discharge plate and negative particle generator charged clear device and the like equipment using the plate |
| 08/04/2004 | CN1517523A Exhause purification device |
| 08/03/2004 | CA2146663C Method for electrostatic charging of film |
| 07/29/2004 | WO2004062810A1 Contaminant removal device and method |
| 07/29/2004 | US20040144417 Photoelectron generating plate, negative particle generating device and charge removing device and equipment using such device |
| 07/28/2004 | EP1441112A1 An exhaust gas purifying apparatus |
| 07/28/2004 | EP1440734A1 Improvement to electrostatic air purifying devices |
| 07/28/2004 | EP1439913A1 Discharge electrode |
| 07/28/2004 | EP1439911A1 Fluid utilized in apparatus for purifying air |
| 07/28/2004 | CN2628147Y High-voltage power source for electrostatic cooking fumes purifier |
| 07/28/2004 | CN2628146Y Electric dust separator |
| 07/22/2004 | WO2004060530A1 Two fiber filtration material |
| 07/22/2004 | WO2004060520A2 Three component filtration material |