| Patents for B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527) |
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| 01/08/2004 | US20040003681 Method for recovering catalytic metals using a porous metal filter |
| 01/08/2004 | DE10226463A1 Filtereinrichtung und Verfahren zur Abreinigung von feinporigen Filtermitteln Filter device and method for cleaning of fine porous filter media |
| 01/08/2004 | DE10224878A1 Filtereinsatz und Verfahren zu dessen Herstellung Filter element and method for its production |
| 01/07/2004 | EP1378283A1 Nonwoven fabric for filter and filter for engine |
| 01/07/2004 | EP1377744A1 Fine filter for a fuel pump unit integrated in the swirl pot of a fuel tank |
| 01/07/2004 | EP1377743A1 Fuel filter with bypass valve |
| 01/07/2004 | EP1377351A1 Fluid filter with magnet and automatic bypass |
| 01/07/2004 | EP1261809B1 Cooling device |
| 01/07/2004 | EP1133342B1 Multi-layer filter element |
| 01/07/2004 | CN2597053Y Program-controlled automatic pollution discharge high pressure air filter |
| 01/07/2004 | CN1466512A Device and method for the filtration of viscous material |
| 01/07/2004 | CN1133480C Solid-liquid separator |
| 01/06/2004 | US6672462 Method and apparatus for removing particulate contaminants from commercial laundry waste water |
| 01/06/2004 | CA2191400C Water filter |
| 01/02/2004 | EP1375061A1 Device for removal of chips |
| 01/02/2004 | EP1374980A2 Filter disc or screen disc and method of manufacture |
| 01/02/2004 | EP1374966A1 Filter or separator |
| 01/02/2004 | EP1374965A1 Oil filter for construction machine and assembling method therof |
| 01/02/2004 | EP1374964A1 Filtration cartridges with metallic end members and method of manufacturing |
| 01/02/2004 | EP1372812A1 Exchanger of wall clearing shuttles |
| 01/02/2004 | EP1372811A1 Cylindrical element with sloping fins for filtering element and corresponding filtering assembly |
| 01/02/2004 | EP1372810A1 Filtering cartridge with integrated vent in the upper plate and corresponding filtering assembly |
| 01/02/2004 | EP1372809A1 Liquid process and continuous filtering device using high power density ultrasounds |
| 01/02/2004 | EP1135199B1 Slow sand filter for use with intermittently flowing water supply and method of use thereof |
| 01/02/2004 | EP1124637B1 Multi-well microfiltration apparatus |
| 01/02/2004 | EP1062391B1 Separating grid |
| 01/01/2004 | US20040000515 Filter back-flushing reaction chamber apparatus |
| 01/01/2004 | US20040000514 Filter/screening disc and process for manufacturing this kind of disc |
| 01/01/2004 | US20040000509 Screw pressing type filtering apparatus |
| 12/31/2003 | WO2004000437A1 Liquid-tank debris extraction system and method of operation thereof |
| 12/31/2003 | WO2004000436A1 Arrangement for containing filter contaminant; assembly; and, methods |
| 12/31/2003 | WO2003020396A8 Filter device, in particular for high-pressure applications in a molten polymer filtration |
| 12/31/2003 | CN1463785A Nonwoven fabric for filter and filter for engine |
| 12/31/2003 | CN1132658C Fitlering method |
| 12/31/2003 | CN1132655C Filter |
| 12/31/2003 | CN1132654C 用于间歇式流动供水的慢砂过滤器及其使用方法 Intermittent flow slow sand filter and method of use of water for |
| 12/30/2003 | US6669985 Methods for making glued shale shaker screens |
| 12/30/2003 | US6669854 Stepping screen assembly hydraulically driven |
| 12/30/2003 | US6669844 Filtration device with stacked deep-bed filter elements |
| 12/30/2003 | US6669028 Cylindrical screen |
| 12/30/2003 | US6669025 Screen |
| 12/30/2003 | US6668920 Wellscreen having helical support surface |
| 12/30/2003 | CA2391853C Braided strainer for a draw line |
| 12/25/2003 | US20030234216 Filtrating filter |
| 12/25/2003 | US20030234215 Filtering device having filter bag seal |
| 12/25/2003 | US20030234213 Oil filter for construction machine and assembling method thereof |
| 12/24/2003 | WO2003106064A1 Perforated spiral pipe |
| 12/24/2003 | WO2003105987A1 Water treatment device and water treatment method |
| 12/24/2003 | CN2593879Y 滤管式过滤器 Filter tube filter |
| 12/24/2003 | CN1463201A Filtering equipment of air gap control |
| 12/24/2003 | CN1131717C 多层过滤元件 Multi-layer filter element |
| 12/23/2003 | US6666977 Removable bar for bar screen |
| 12/23/2003 | US6666976 Self cleaning water filter |
| 12/23/2003 | US6666968 Fluid filtration apparatus |
| 12/23/2003 | CA2285527C Replaceable filter for use in cleaning buckets |
| 12/19/2003 | CA2429929A1 Filter or screening disc and process for manufacturing this kind of filter disc |
| 12/19/2003 | CA2429873A1 Filter or screen |
| 12/18/2003 | WO2003103812A1 Modular system for separating components of a liquid sample |
| 12/18/2003 | WO2003103800A2 Filter cartridge and process for the production thereof |
| 12/18/2003 | WO2003103799A1 Compact filtering unit for a swimming pool basin |
| 12/18/2003 | WO2003103798A1 Method for producing a tubular filter by winding, and tubular filter |
| 12/18/2003 | WO2003103797A1 Advancing tubular filter products |
| 12/18/2003 | WO2003103795A2 Vertically lapped free standing filter |
| 12/18/2003 | WO2003078821A3 Fuel system |
| 12/18/2003 | WO2003059491A8 Improved air filter device and air circulation installation in a motor vehicle comprising same |
| 12/18/2003 | US20030232894 Passing slurry, comprising a liquid phase and a solid phase, through slurry chamber of filter; applying a pressure differential between the slurry chamber and the filtrate chamber to form a filter cake; permeating; removing |
| 12/18/2003 | US20030230540 Engine coolant filter apparatus and method |
| 12/18/2003 | US20030230528 Filtration cartridges with metallic end members and method of manufacturing |
| 12/18/2003 | US20030230520 Solid and liquid separation device |
| 12/18/2003 | US20030230127 Perforated spiral pipe |
| 12/18/2003 | DE20220668U1 Operation of filter for liquids, especially liquid fuels, lubricants, cooling lubricants and washing liquids, comprises filter phase and reversible flow phase |
| 12/18/2003 | CA2487152A1 Compact filtering unit for a swimming pool basin |
| 12/18/2003 | CA2480547A1 Filter cartridge and process for the production thereof |
| 12/17/2003 | EP1370626A1 Internal filter for fischer-tropsch catalyst/wax separation |
| 12/17/2003 | EP1370337A1 Filter module, installation kit for a filter module and a filter device |
| 12/17/2003 | EP1286744B1 Extension and locking assembly for dripless filter element and container therefor |
| 12/17/2003 | EP1210165B1 Filter with a valve combination component |
| 12/17/2003 | EP0874692B1 Wet process for the classification of super fines |
| 12/17/2003 | CN2592267Y Rotary dual-cone filtering, washing drying and pulverizing machine |
| 12/17/2003 | CN2592255Y Oil filter |
| 12/17/2003 | CN2592254Y Combined-ash-removing off-line pulse bag type dust collector |
| 12/17/2003 | CN1462232A Process and filter system for continuous filtration of liquids |
| 12/17/2003 | CN1131090C Filter element |
| 12/17/2003 | CN1131089C Filtering medium for separation of solid liquid |
| 12/16/2003 | US6663774 Centrifuge screen |
| 12/16/2003 | US6663586 System for collection of blood without damage |
| 12/16/2003 | US6662955 Beverage ingredient filter and assembly |
| 12/16/2003 | US6662954 Cylindrical filter cartridge with support tube |
| 12/16/2003 | US6662842 Apparatus for making melt-blown filter cartridges |
| 12/11/2003 | WO2003101644A1 Filter device for molten steel filtration |
| 12/11/2003 | WO2003101583A1 Device for filtering fluids that are conveyed under a high pressure |
| 12/11/2003 | WO2003068271A3 Pressure filter apparatus |
| 12/11/2003 | WO2003008063B1 Filter for oils containing adhesive contaminants |
| 12/11/2003 | US20030228432 Structure composed of elements and method for its production |
| 12/11/2003 | US20030226801 Slotted screen assembly |
| 12/11/2003 | US20030226800 Environmentally friendly filter cartridge |
| 12/11/2003 | US20030226796 Modular system for separating components of a liquid sample |
| 12/11/2003 | US20030226795 Environmentally friendly dual lube venturi filter cartridge |
| 12/11/2003 | US20030226793 Environmentally friendly acid neutralizing full flow cartridge |
| 12/11/2003 | US20030226792 Multilayer filter element |