| 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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| 06/12/1997 | DE19545046A1 Folded filter pack flexible in only one direction of flexible filter medium |
| 06/11/1997 | EP0778074A2 Inorganic tubular filter element comprising channels with a non-circular cross-section and having optimised profiles |
| 06/11/1997 | EP0778073A1 Inorganic tubular filter element having a high filtration surface and mechanical strength |
| 06/11/1997 | EP0778064A2 Filter device and filtering process |
| 06/11/1997 | EP0777517A1 Method and apparatus for filtering edible oils |
| 06/11/1997 | EP0777516A1 Method for the physical/chemical separation of the components of a fluid |
| 06/10/1997 | US5637278 Used for filtration or ion exchanging |
| 06/10/1997 | US5637271 Method of producing non-woven fabrics for use in filters |
| 06/10/1997 | US5637216 Filter matting for a reversible-flow filter |
| 06/10/1997 | US5637215 Fuel filter having improved communication with a contaminant container |
| 06/10/1997 | US5637213 Immersible filter drum unit and method for assembling thereof |
| 06/10/1997 | US5637211 A liquid permeability woven nylon bag with an opening sized to fit over and around the underground pipe drain, and holds loosely packed light weight spherical polystyrene balls, and ties to secure bag opening around pipe drain |
| 06/10/1997 | US5636849 Translatable bearing stuffing box |
| 06/06/1997 | CA2191925A1 Filtering apparatus and filtration process |
| 06/05/1997 | WO1997020103A1 Screen cylinder |
| 06/05/1997 | WO1997019745A1 Immersible rotary disc filtration device |
| 06/05/1997 | WO1997019738A1 A device for measuring gas pressure |
| 06/05/1997 | WO1997019737A1 A filter cartridge and method |
| 06/05/1997 | DE19612689C1 Automotive oil filter assembly |
| 06/05/1997 | CA2239084A1 A filter cartridge and method |
| 06/04/1997 | EP0776244A1 Lateral member assembly for underdrain lateral system |
| 06/04/1997 | EP0489157B1 Flexible tubular filter medium |
| 06/03/1997 | US5635066 Pressure filter with a back-flushing head exerting a uniform contact pressure |
| 06/03/1997 | US5635064 Waste water filter |
| 06/03/1997 | CA2106989C Rotary filtration device and filter pack therefor |
| 05/29/1997 | WO1997018883A1 Filter sleeve |
| 05/29/1997 | WO1997018882A1 Sealing of a cylindrical filter element within a chamber in a housing of a machine |
| 05/28/1997 | EP0775513A2 Liquid filter with disk stack heat exchanger |
| 05/28/1997 | EP0775089A1 Fluid treatment apparatus |
| 05/28/1997 | EP0683833B1 Pressurized screen arrangement |
| 05/28/1997 | DE19642641A1 Plastic screw on top for filter housing |
| 05/28/1997 | DE19636014A1 Apparatus for filtering washing solution from dishwashers |
| 05/28/1997 | DE19635364A1 Filter unit for contaminated liquid |
| 05/27/1997 | US5632907 Traveling backwash manifold for a centrifuge |
| 05/27/1997 | US5632903 High volume self-cleaning filter |
| 05/27/1997 | US5632902 Filtering method and apparatus including valves with valve plugs of a cooled fluid substance |
| 05/27/1997 | US5632894 Arterial blood filter with upwardly inclining delivery inlet conduit |
| 05/27/1997 | US5632891 Self venting septums for use in a liquid filtration system |
| 05/27/1997 | US5632890 Ceramic filter filtration apparatus for purifying swimming pool water |
| 05/27/1997 | US5632888 Environmental filter |
| 05/27/1997 | CA2061827C Method and apparatus for thickening fine particle suspensions |
| 05/25/1997 | CA2190937A1 Device and process for filtering a liquid |
| 05/22/1997 | WO1997018339A2 Filtration device for filtering molten metal |
| 05/22/1997 | WO1997018080A1 Method and apparatus for extracting liquid from a liquid-containing slurry |
| 05/22/1997 | DE19542858A1 Solid separation in absorbent circuits |
| 05/22/1997 | CA2237521A1 Method and apparatus for extracting liquid from a liquid-containing slurry |
| 05/21/1997 | EP0774288A1 Filter und Filterelement |
| 05/21/1997 | EP0774287A1 Back flushable filter with gas |
| 05/21/1997 | EP0774286A2 Bandfilter device with sealing means |
| 05/21/1997 | EP0774022A1 Method and apparatus for screening a fiber suspension |
| 05/21/1997 | EP0773823A1 A flow control member for a filter cartridge cleaning system |
| 05/21/1997 | EP0773822A1 Screen for shale shaker |
| 05/21/1997 | CN2254369Y Adjustable switch-plate for vibrating filter |
| 05/21/1997 | CN2254368Y 酸浴过滤机 Acid bath filter |
| 05/21/1997 | CN1150055A Control apparatus for concentration water of water purifier |
| 05/20/1997 | US5630513 Apparatus for fractionating suspensions |
| 05/15/1997 | WO1997017525A1 Deep well filters |
| 05/15/1997 | WO1997017524A2 Deformable well screen and method for its installation |
| 05/15/1997 | WO1997017296A1 Back-flushable filter cartridge and method of back-flushing same |
| 05/15/1997 | DE19627519A1 Cleaning unit for filter through which fluid thermoplastic mass is transferred |
| 05/15/1997 | DE19541984A1 Armour-plating screens for screw press separators |
| 05/14/1997 | EP0773054A1 A long-life oil filter for internal combustion engines |
| 05/14/1997 | EP0773052A1 Radially traversed ring filter element |
| 05/14/1997 | EP0773051A1 Filter unit for fluids |
| 05/14/1997 | EP0772415A1 Filter screen with backflush |
| 05/14/1997 | CN1149502A High-precision liquid filter |
| 05/13/1997 | US5629039 Cooking oil extending process |
| 05/13/1997 | US5628916 Method for filtering edible oils |
| 05/13/1997 | US5628898 Backwashable filter having elements with elastically deflectable lips |
| 05/10/1997 | CA2189108A1 Filters |
| 05/09/1997 | WO1997016235A1 Filter housing and element therefor |
| 05/09/1997 | WO1997016234A1 Liquid filter intended in particular for oil or fuel in internal combustion engine, and a suitable engine-side filter connection flange |
| 05/09/1997 | WO1997016233A1 Multi-layer separation units |
| 05/09/1997 | WO1997016232A1 Full flow/bypass filter assembly |
| 05/07/1997 | EP0771582A1 Filter assemblies and end caps for filter assemblies |
| 05/07/1997 | DE19540876A1 Mehrschichtige Separationseinheiten Multi-layer separation units |
| 05/07/1997 | CN1034824C Straining device |
| 05/06/1997 | US5626914 Ceramic body with copper metal infiltration |
| 05/06/1997 | US5626751 Filter unit and high-pressure sizing apparatus |
| 05/06/1997 | US5626235 Papermaking screen |
| 05/06/1997 | CA2008631C Process for the modular assembly of a rigid element with catalytic separation, filtration or transformation membrane |
| 05/02/1997 | EP0770416A1 Coolant filter |
| 05/02/1997 | EP0770184A1 Automatic pneumatic pump |
| 05/02/1997 | EP0769979A1 Dynamic filter system |
| 05/02/1997 | EP0684865B1 Filter for fluids |
| 05/01/1997 | WO1997015371A1 Bag filter and retainer therefor |
| 05/01/1997 | WO1997015370A1 Filter |
| 05/01/1997 | WO1997015369A1 Filter element and method of manufacture |
| 05/01/1997 | CA2231511A1 Bag filter and retainer therefor |
| 04/29/1997 | US5624579 Liquid filtration apparatus |
| 04/29/1997 | US5624560 Wire mesh filter including a protective jacket |
| 04/29/1997 | US5624559 Bag filter and retainer therefor |
| 04/29/1997 | US5624558 Method and apparatus for screening a fiber suspension |
| 04/29/1997 | US5624557 Pressure filter |
| 04/29/1997 | US5624549 Apparatus for partial dewatering of raw sludge comprising reciprocating plunger presses |
| 04/26/1997 | CA2178683A1 A cylindric screen basket and a method of making same |
| 04/24/1997 | WO1997014494A1 A fuel filter having improved communication with a contaminant container |
| 04/24/1997 | WO1997014493A1 Filter bag and connector cartridge |
| 04/24/1997 | WO1997014491A1 Separator with solids diverter |
| 04/24/1997 | WO1997014451A1 System for collection of blood without damage |