| 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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| 06/25/2002 | US6409805 Particle filtration |
| 06/22/2002 | CA2365652A1 Filtering device |
| 06/20/2002 | WO2002047791A1 A method for cleaning a filter device |
| 06/20/2002 | WO2002047790A1 Filter assembly |
| 06/20/2002 | WO2002047789A1 Filter cartridge with strap and method |
| 06/20/2002 | US20020074281 Spin-on filter assembly |
| 06/20/2002 | US20020074280 Lateral dispersion filter basket |
| 06/20/2002 | US20020074279 Filter cartridge with strap and method |
| 06/20/2002 | US20020074278 Wave filter for rotary filter |
| 06/20/2002 | US20020074277 Filter assembly, system and method for filtering fluids |
| 06/20/2002 | DE10062268A1 Liquid filter comprises filter element in housing, inlet and outlet openings, longitudinal tube channel with radial openings, and overflow valve |
| 06/20/2002 | DE10059839A1 Thickening of excess sludge in a wastewater treatment plant, employs deposited sludge as a filtration aid in a conical sieve, with a screw scraping inner surface |
| 06/19/2002 | EP1214962A1 Multi-element cylindrical filter with equalized flow |
| 06/19/2002 | EP1214133A2 System filter for pond water or the like |
| 06/19/2002 | EP1214132A1 Filtration disc including electric field formation |
| 06/19/2002 | EP1214131A1 Filter elements and filtering methods |
| 06/19/2002 | CN2495359Y Back-washing type high efficiency filter |
| 06/19/2002 | CN2495358Y Oil-filtering apparatus |
| 06/19/2002 | CN1354698A Papermaker's screen cylinder with helix screen element |
| 06/18/2002 | US6406625 Spring-biased filter assembly |
| 06/18/2002 | US6406622 Apparatus for filtering a fluid |
| 06/18/2002 | US6406621 Skimmer assembly |
| 06/18/2002 | US6406620 Rainwater filters and gullies |
| 06/15/2002 | CA2361109A1 Self-cleaning fuel oil strainer |
| 06/13/2002 | US20020071722 Catch basin filtration system with disposable silt/contaminant collector |
| 06/13/2002 | US20020070182 Filter assembly for removing bacteria and other foreign materials from high pressure physiologic fluid streams |
| 06/13/2002 | US20020070181 Filter medium supported by an underlying support structure configured to allow for disposal of the filter medium without disposing of other components of the filer assembly |
| 06/13/2002 | US20020070160 Filter element with a filter medium applied to a support body |
| 06/13/2002 | US20020070159 Split leaf filter |
| 06/13/2002 | US20020070151 Floor sink filter basket |
| 06/13/2002 | US20020070031 Well completion method and apparatus |
| 06/13/2002 | DE10122288C1 Rain water filter for building drain pipe has socket in top of vertical pipe section to form filter holder |
| 06/13/2002 | DE10060022A1 Filteranlage Filter system |
| 06/12/2002 | EP1213045A1 Process for producing a filter insert |
| 06/12/2002 | CN2494692Y Water purifier |
| 06/12/2002 | CN1353624A Method and apparatus for forming melt-blown filter cartridges having melt-blown core elements, and filter cartridges formed thereby |
| 06/11/2002 | US6403008 Method for overwelding filter cassettes and devices produced therefrom |
| 06/11/2002 | US6402962 Self-cleaning filter with bypass |
| 06/11/2002 | US6402948 Filter-separator for purifying liquid hydrocarbons |
| 06/11/2002 | US6402800 Filtering cartridge, in particular for internal combustion engine |
| 06/11/2002 | US6401938 Filter element for a liquid filter using a filtration aid |
| 06/11/2002 | US6401934 Ramped screen & vibratory separator system |
| 06/11/2002 | CA2254325C Self-adjustable rake for overflow grates |
| 06/11/2002 | CA2238652C Non-metallic spin-on filter |
| 06/11/2002 | CA2087239C Filtering apparatus |
| 06/06/2002 | WO2002044481A1 Device for conveying raw water or industrial water |
| 06/06/2002 | WO2002043831A1 Filter unit comprising a plurality of filter candles |
| 06/06/2002 | US20020066811 For sewage, transverse semi-circular concave filtering screen that extends across an influent channel and intercepts all solids too large to pass through, and a combined screen cleaning and comminuting grinder in front of the screen |
| 06/06/2002 | US20020066697 Filtration Apparatus |
| 06/06/2002 | DE10054222C1 Method for washing screenings from waste water treatment comprises placing in washer of pure water, coarse filtration, recycling filtered mixture, feeding product to press, removing pressed screenings; and recycling water |
| 06/05/2002 | EP1211360A2 Device for the cleaning of a multi-phase liquid, particularly of roof rain water and/or water-butt water |
| 06/05/2002 | EP1210166A1 A screen assembly for a vibratory shaker |
| 06/05/2002 | EP1210165A2 Filter with a valve combination component |
| 06/05/2002 | EP1210164A1 Center tube with built-in snap for automotive oil filter |
| 06/05/2002 | EP1059984B1 Tray |
| 06/04/2002 | US6398966 For removing organic materials from water, particularly industrial waste waters, ship bilge pump waters, produced water and rainwater collected on offshore oil drilling and production platforms, by adsorption with an oil adsorbent |
| 06/04/2002 | US6398955 Blood filter |
| 06/04/2002 | US6398951 Method and apparatus for removing oil from water including monitoring of adsorbent saturation |
| 06/04/2002 | US6398839 Pleated fluid filter medium frame |
| 06/04/2002 | US6398838 Filter cartridge arrangement |
| 06/04/2002 | US6398037 Reverse flow spin-cleaning liquid filters |
| 05/30/2002 | WO2002042054A1 Improved insert for housing |
| 05/30/2002 | WO2002041964A2 Fluid filtration assemblies and core elements therefor |
| 05/30/2002 | WO2002006028A3 Filtration system utilizing a single valve to direct fluid streams between filter assemblies and corresponding methods |
| 05/30/2002 | US20020063092 Non-woven depth filter cartridge |
| 05/30/2002 | US20020063090 For filtering, entrapping air, and preventing foaming in fluids, such as biological matter including blood |
| 05/29/2002 | EP1209126A2 Water treatment device and a universal housing adaptor |
| 05/29/2002 | EP1161308A4 Papermaker's screen cylinder with helix screen element |
| 05/29/2002 | EP1039960A4 Filter |
| 05/29/2002 | DE10040678C1 Extraction device, used for high pressure extraction of abrasive material slurries, has feed line connected to feed device which extends over part of axial length of extraction container |
| 05/29/2002 | CN2493275Y Turning core autoamtic dirt discharging filter |
| 05/29/2002 | CN1351526A Ensemble filtre |
| 05/28/2002 | US6395190 Process employing thin-walled, extruded activated carbon filter |
| 05/28/2002 | US6395187 Horizontal solids recycler |
| 05/28/2002 | US6395186 Agitating coalescing solid particles |
| 05/28/2002 | US6395171 For black liquor containing solid particles of ash; movable shaft with cleaning pins in strainer pipe |
| 05/28/2002 | US6395167 Whirlpool bath filter and suction device |
| 05/28/2002 | US6394281 Hermetic sealing |
| 05/28/2002 | US6394162 Fluid filter manufacturing apparatus |
| 05/23/2002 | WO2002040133A1 Filter element |
| 05/23/2002 | WO2002040132A1 Edge-type filter |
| 05/23/2002 | WO2001091881A3 Extension and locking assembly for dripless filter element and container therefore |
| 05/23/2002 | WO2001043847A3 Arrangement for filtering plastic melts |
| 05/23/2002 | US20020060191 Filter life measurement |
| 05/23/2002 | US20020060184 Two or more filter media layers and/or zones, at least one of the layers/zones having a different particle retention capability disposed on each side of a non-filtering separator element. |
| 05/23/2002 | US20020060183 Spiral pleated filter cartridges |
| 05/23/2002 | US20020060182 Edge-type filter |
| 05/23/2002 | US20020060178 Water treatment device and a universal housing adaptor therefor |
| 05/23/2002 | US20020060025 Pulper with extraction plate assembly having removable inserts and method of manufacturing same |
| 05/23/2002 | DE10056518A1 Filterplatte, Verfahren zur Herstellung der Filterplatte, Verwendung der Filterplatte in einem Drehfilter Filter plate, method for preparing the filter plate, the filter plate using a rotary filter |
| 05/22/2002 | EP1206957A1 Filterplate, manufacturing process and use of the filterplate in a rotary filter |
| 05/22/2002 | EP1206413A1 System and method for treating water circulating in open-circuit cooling systems |
| 05/22/2002 | EP1200172A4 Filter-cleaning device and method, and fluid pulse generator particularly useful therein |
| 05/22/2002 | CN2492290Y Full-automatic dirt-removing water filter capable of rinsing |
| 05/22/2002 | CN2492289Y Gauze filter made of stainless steel |
| 05/22/2002 | CN1085273C Filter for washing machine |
| 05/21/2002 | US6391200 Filter and method of filtering a fluid |
| 05/21/2002 | US6391199 Filtration member for a horizontal disc filter |
| 05/21/2002 | US6391194 Valve device has a rod which is displaceable by the movable wall and extends through the filter insert from the clear side to the dirt side and controls with its end region the return at the dirt side |
| 05/21/2002 | US6391097 Filtration disc including electric field formation |