| Patents for B01D 46 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (42,125) |
|---|
| 10/05/1999 | US5961931 Particulate trap |
| 10/05/1999 | US5961778 Corrugating apparatus |
| 10/05/1999 | US5961696 Method of and apparatus for installing filter cartridges in a dust collector |
| 10/05/1999 | US5961678 Filter drainage layer attachment |
| 10/05/1999 | US5961677 Vacuum cleaner exhaust filter |
| 10/05/1999 | US5961675 High efficiency compact Cybagfilter |
| 10/05/1999 | CA2170401C Fluid separation devices and methods of making same |
| 09/30/1999 | WO1999049191A1 Exhaust gas filter temporarily arranged at a vehicle exhaust pipe |
| 09/30/1999 | WO1999048594A1 Installation for treating gas with adsorbent disc filter |
| 09/30/1999 | WO1999048592A1 A frame device for a ventilation filter and a method for the mounting of a ventilation filter in such a frame device |
| 09/30/1999 | DE19813319A1 Ringförmige Kunststoff-Endscheibe aus Polyamid für ein Ringfilter Ring-shaped plastic end plate of polyamide for a ring filter |
| 09/30/1999 | CA2267050A1 Air filter assembly for automotive fuel vapor recovery system |
| 09/29/1999 | EP0945160A1 Polyamide end disc for an annular filter element with a rubber seal which acts radially |
| 09/29/1999 | EP0945159A1 Machine for folding the edges of self-supporting filter panels |
| 09/29/1999 | EP0944422A2 Hot gas filter and system assembly |
| 09/29/1999 | CN1229688A High efficiency compact cybagfilter |
| 09/28/1999 | US5958097 Filter insert |
| 09/28/1999 | US5958096 Air filter for vehicle |
| 09/28/1999 | US5958095 Metal mesh heater strips having different thermal properties radially arranged within trap to uniformly distribute temperature within trap |
| 09/28/1999 | US5958093 Self-cleaning filter for pneumatic circuits |
| 09/28/1999 | US5956944 Process and device for controlling a particulate filter |
| 09/23/1999 | WO1999047237A1 Air filtration arrangements having spacer constructions; and methods |
| 09/23/1999 | WO1999047236A1 Finish for glass fiber fabric |
| 09/23/1999 | DE19812035A1 Catalytically active ceramic membrane production |
| 09/23/1999 | DE19811708A1 Extremely thin ultrafiltration or nanofiltration membrane production |
| 09/23/1999 | CA2323614A1 Finish for glass fiber fabric |
| 09/22/1999 | EP0943593A1 Electrically conductive ceramic bodies and method of applying electrical contacts onto such bodies |
| 09/22/1999 | EP0841978B1 Air filter |
| 09/22/1999 | EP0707687B1 Pneumatic instrument particle trap |
| 09/22/1999 | CN1229365A Aerosol filter |
| 09/21/1999 | US5955193 Apparel containing corrugated microfiber-containing thermal insulation |
| 09/21/1999 | US5954849 Filter element |
| 09/21/1999 | US5954848 Filter cartridge and method for its manufacture |
| 09/21/1999 | US5954847 Radial air filter |
| 09/21/1999 | US5954846 Efficient, replaceable air filter system for milking machine pulsators |
| 09/21/1999 | US5954013 Ventilated cage and rack system |
| 09/21/1999 | US5953906 Exhaust gas purification device for internal combustion engines |
| 09/21/1999 | US5953898 Power generation method including control of temperature of flue gases entering a high temperature ceramic filter |
| 09/21/1999 | CA2132702C Filter cartridge |
| 09/16/1999 | DE19811949A1 Jig for the final assembly of filter pockets |
| 09/16/1999 | DE19810150A1 High air permeability filter layer with adsorptive properties |
| 09/15/1999 | EP0942167A2 Air filter failsafe filtered pressure tap |
| 09/15/1999 | CN2338078Y Stepping and revolving type back-blowing mechanism of bag type dust-cleaning apparatus |
| 09/15/1999 | CN1228349A Pleating apparatus |
| 09/15/1999 | CN1228348A Precoat filter |
| 09/15/1999 | CN1228347A 过滤器 Filter |
| 09/14/1999 | US5951864 Screening system |
| 09/14/1999 | US5951745 Environmentally benign, washable wet filter |
| 09/14/1999 | US5951729 Filter for the air intake of an internal combustion engine |
| 09/14/1999 | US5951728 Coupling with filters |
| 09/14/1999 | US5951727 Pollen filter |
| 09/14/1999 | US5951726 Modular filter bag cage |
| 09/14/1999 | US5951725 System for removal of noxious fumes |
| 09/14/1999 | US5950672 Twin filter for compressed air |
| 09/10/1999 | WO1999044717A1 Filter for a tray, method for producing same and tray |
| 09/10/1999 | WO1999031954A3 Smoke evacuation system |
| 09/09/1999 | DE19809561A1 Filter unit fitting range of differing extraction hoods removing odors |
| 09/09/1999 | DE19809375A1 Filter for vehicle ventilation system |
| 09/08/1999 | EP0940847A2 SOI substrate bonding under clean room conditions |
| 09/08/1999 | EP0939669A1 Gas filter, method for producing a gas filter and use of said gas filter |
| 09/08/1999 | CN2336850Y Paling type dust collector |
| 09/08/1999 | CN1227964A SOI substrate and method and system for manufacturing the same |
| 09/07/1999 | US5948344 Composite filter media |
| 09/07/1999 | US5948257 Ceramic; hollow tube, porous exterior wall |
| 09/07/1999 | US5948127 Cyclone dust collector |
| 09/02/1999 | WO1999043413A1 A filter unit |
| 09/02/1999 | WO1999043412A1 Conically shaped air-oil separator |
| 09/02/1999 | WO1999030087A8 Therapeutic air vent filter screen |
| 09/02/1999 | DE19847971A1 Filter fire occurrence prevention method |
| 09/02/1999 | CA2322180A1 Conically shaped air-oil separator |
| 09/01/1999 | CN2335692Y Air filter |
| 09/01/1999 | CN2335691Y Air filter |
| 09/01/1999 | CN2335690Y Bag filter |
| 09/01/1999 | CN2335689Y Bag filter for after-blow |
| 08/31/1999 | US5945006 Method and apparatus for cleaning filters contaminated by polymers and hot-melting resins, in situ, without removing the filtering elements |
| 08/31/1999 | US5944878 Frame support and solid particles, molecular sieves and filters |
| 08/31/1999 | US5944860 Air plenum filter adapter component |
| 08/31/1999 | US5944859 Gas flow channels |
| 08/31/1999 | US5944197 Rectangular opening woven screen mesh for filtering solid particles |
| 08/26/1999 | WO1999042719A2 Air filtration arrangements and methods |
| 08/26/1999 | WO1999042199A1 Filtering cartridge, in particular for internal combustion engine |
| 08/26/1999 | WO1999042196A1 Method for impregnating a porous filter material with a fluid and a filter manufactured by the method |
| 08/26/1999 | CA2320864A1 Filtering cartridge, in particular for internal combustion engine |
| 08/25/1999 | CN1226456A Smoke and dust collector |
| 08/24/1999 | US5942017 Electronic equipment air conditioner and purifier |
| 08/24/1999 | US5941066 Device for purifying the exhaust gas of an internal combustion engine |
| 08/24/1999 | CA2097274C Extended surface pocket type air filter |
| 08/24/1999 | CA2071295C Integrated molded collar, filter bag, cage and locking ring assembly for baghouses |
| 08/23/1999 | CA2262369A1 Air filter configuration |
| 08/18/1999 | EP0935990A1 Filter apparatus for canister |
| 08/18/1999 | EP0935437A1 A domestic vacuum cleaner and an attachment therefor |
| 08/18/1999 | CN2333932Y Cooking fume filter |
| 08/17/1999 | US5939617 Method and apparatus for testing the filtration efficiency of cloth materials intended for use in a clean room environment |
| 08/17/1999 | US5938818 Electrostatic precipition to collect onto a grounded plate dust dislodged by backflushing a filter element with pulsed air; air pollution control |
| 08/17/1999 | US5938804 Reverse flow air filter arrangement and method |
| 08/17/1999 | CA2262154A1 Filter apparatus for canister |
| 08/17/1999 | CA2126802C Powder paint booth backflow filter apparatus |
| 08/12/1999 | WO1999039804A1 Effluent containment assembly |
| 08/11/1999 | EP0934225A1 Device for folding a web of material |
| 08/11/1999 | CN1225594A Filter for compressed air |