| 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) |
|---|
| 09/21/1993 | US5246579 Screen device with quick release mounting |
| 09/21/1993 | US5246573 Cog rake bar screen |
| 09/21/1993 | US5246571 Clogging indicator for an aquarium filter |
| 09/21/1993 | US5246158 Method of manufacturing a selective isolation screen |
| 09/21/1993 | US5245842 Receiver dryer |
| 09/21/1993 | CA2032041C Liquid line service and process device |
| 09/17/1993 | CA2088351A1 Apparatus and method for wetting and dissolving dry particles |
| 09/16/1993 | WO1993017798A1 Mounting and tensioning arrangements for screens |
| 09/16/1993 | DE4307723A1 Pressure back-flushing in-line filter for removing solids from liquids - with differential pressure monitoring of fouling |
| 09/16/1993 | DE4217666A1 Filter assembly - has candle-shaped filters on an intermittent rotating plate to increase the filter density |
| 09/16/1993 | DE4206407A1 Pleated filter element esp. for air filter - has shape stabilised by spun web of adhesive filaments |
| 09/16/1993 | CA2131030A1 Mounting and tensioning arrangements for screens |
| 09/15/1993 | EP0560281A1 Dynamic filter separator |
| 09/15/1993 | CN2142039Y Rotary filter |
| 09/15/1993 | CN2142038Y Air filter-pressing cauldron |
| 09/14/1993 | US5244585 Method of cleaning porous ceramic filters |
| 09/14/1993 | US5244571 Fuel filter assembly with heater |
| 09/14/1993 | US5244567 Pressure filter with means to detect break in pressurizing membrane |
| 09/13/1993 | CA2089016A1 Polyester bag filter |
| 09/09/1993 | DE4206719A1 Drum-type liq. filter - includes continually renewed clothing and free-running weighted cage on driven, trough-submerged, endless support belt |
| 09/09/1993 | DE4206519A1 Ring filter |
| 09/08/1993 | EP0559451A2 Liquid-solid extraction apparatus and method of using same |
| 09/08/1993 | EP0559011A1 Ring filter element with the endwalls covered tightly by a sealing material in flat or film-like disposition |
| 09/08/1993 | EP0383788B1 Method and apparatus for filtering contaminants |
| 09/07/1993 | US5242589 Filter that changes the direction of water current arbitrarily |
| 09/07/1993 | US5242588 Filter unit assembly |
| 09/07/1993 | US5242581 Shut-off valve |
| 09/07/1993 | US5241979 Structure of an elbow pipe |
| 09/07/1993 | CA2091202A1 Liquid-solid extraction apparatus and method of using same |
| 09/07/1993 | CA1321953C Sample filtration device |
| 09/07/1993 | CA1321952C Vacuum suction type anti-clogging and dialysis device for filtration systems |
| 09/02/1993 | WO1993016796A1 Method of conducting catalytic converter multi-phase reaction |
| 09/02/1993 | WO1993016795A1 Catalytic multi-phase reactor |
| 09/02/1993 | DE4206282A1 Nozzle-backflushed filter - has adjustable openings for flushing liq. passage |
| 09/01/1993 | EP0557482A1 Back washable filter element. |
| 09/01/1993 | EP0557478A1 Process for preventing runs in the filter wrap of a draining element. |
| 09/01/1993 | EP0557376A1 Filtering method and apparatus. |
| 09/01/1993 | EP0557295A1 Filters. |
| 09/01/1993 | EP0498822B1 Pulseless screen |
| 09/01/1993 | EP0363369B1 Self-operated drum filter and method for the filtration of water |
| 08/31/1993 | US5240610 Flexible tubular filtering material |
| 08/31/1993 | US5240607 Filter element adapter assembly |
| 08/31/1993 | US5240605 Spiral filter |
| 08/31/1993 | US5240540 Method for producing filter element |
| 08/31/1993 | US5239861 Device for indicating contamination degree of hydraulic circuit and method of judging the contamination degree |
| 08/26/1993 | DE4206463A1 Band filter, esp. for cooling-lubricating media - has diverting roller at inlet end of housing, free to move vertically with weight pressing belt against perforated filter floor |
| 08/26/1993 | DE4206461A1 Traction roller for band filters - includes comb-like material or brush attached in anular segments to roller surface grips filter band and scrapers segments between |
| 08/26/1993 | DE4205550A1 Water and sludge filter - is vertical flexible tube with bellows end which is lowered to remove trapped material |
| 08/25/1993 | EP0557258A1 Apparatus for filtering suspensions |
| 08/25/1993 | EP0556961A1 Filtering apparatus |
| 08/25/1993 | EP0556932A1 Method of producing a filter element |
| 08/25/1993 | EP0556506A1 Modular filter system |
| 08/25/1993 | EP0556219A1 Effluent filtration. |
| 08/25/1993 | EP0556189A1 Anti-static fuel filter. |
| 08/25/1993 | EP0556188A1 Candle precoated filter for residual volume filtration. |
| 08/25/1993 | EP0548289A4 Method of washing an upflow filter and filter bed employed in said filter |
| 08/25/1993 | CN2140778Y Millipore filter for boiled water |
| 08/24/1993 | US5238717 End caps for filter elements |
| 08/24/1993 | US5238585 Spa cleaning apparatus |
| 08/24/1993 | US5238571 Arrangement for separating entrained particles from a stream of molten metal |
| 08/24/1993 | US5238566 Fluid strainer |
| 08/24/1993 | US5238565 Liquid filtration apparatus with adjustable media guide and improved segregation of clean and contaminated liquid |
| 08/24/1993 | US5238560 Washable filter |
| 08/24/1993 | US5238117 Mineral processing screen separator |
| 08/24/1993 | CA1321554C Immunoassay filter and test device containing same, with flow-delaying polymer |
| 08/24/1993 | CA1321552C Filter arrangement |
| 08/24/1993 | CA1321550C Filter apparatus with bypass prevention |
| 08/22/1993 | WO1993016867A1 Solid-liquid separating apparatus |
| 08/21/1993 | CA2088011A1 Apparatus to filter thin layers or fibrous suspensions in general |
| 08/20/1993 | CA2071352A1 Modular filter system |
| 08/18/1993 | EP0555740A1 Filtering device |
| 08/18/1993 | EP0410961B1 A method and an apparatus for separating solid particles from a liquid |
| 08/17/1993 | US5236584 Vacuum filtration apparatus |
| 08/17/1993 | US5236583 High-pressure/vacuum operated apparatus for sewage and mud disposal |
| 08/17/1993 | US5236581 Spa with filter assembly accessible through its coping lip |
| 08/17/1993 | CA1321360C Fluid handling device with filter and fabrication process therefor |
| 08/12/1993 | DE4303427A1 Filter with min. dead space in housing for filtered coating soln. - to minimise coagulation, e.g. for filtering thixotropic magnetic coating soln. for diskette or video tape prodn. |
| 08/12/1993 | DE4203361A1 High viscosity lubricant cleaning appts. - has rotary disc fitted with reusable filter inserts |
| 08/11/1993 | EP0554580A1 Apparatus for separating solids from a flowing liquid, method of operation and use of the apparatus |
| 08/11/1993 | EP0554491A1 Cartridge filter |
| 08/11/1993 | CN2139849Y Automatic countercurrent washing water strainer |
| 08/10/1993 | US5234605 Filter backwashing system using moveable member responsive to closing of filter outlet |
| 08/10/1993 | US5234593 Filter for purification of platelets |
| 08/10/1993 | US5234592 Piston paint pump filter |
| 08/10/1993 | US5234585 Vacuum filtration device |
| 08/10/1993 | US5234550 Wall means having slots between adjacent bars for withdrawing liquid from particle material |
| 08/10/1993 | CA1321149C Filter for cleaning lubricating oil |
| 08/05/1993 | WO1993014858A1 Quick connect/disconnect liquid filter |
| 08/05/1993 | WO1993014857A1 Method for filtering mineral slurries |
| 08/05/1993 | WO1993014856A1 Apparatus for filtering mineral slurries |
| 08/05/1993 | WO1993014855A1 Method for filtering mineral slurries |
| 08/05/1993 | WO1993014854A1 Apparatus for filtering mineral slurries |
| 08/05/1993 | WO1993014853A1 Double-density commercial filtering system |
| 08/05/1993 | DE4202769A1 Fan-fold gas filter - has edges heated and deformed to produce continuous rim easy to seal against surrounding frame |
| 08/04/1993 | EP0554237A1 Filtration device for contaminated fluids and method of operation |
| 08/04/1993 | EP0553783A1 Screw type hydrextractor |
| 08/04/1993 | EP0553438A1 Liquid filtration process |
| 08/04/1993 | EP0553209A1 Sintered metal sand screen. |
| 08/04/1993 | EP0553076A1 A method of washing filters, and filters for liquid filtration. |
| 08/04/1993 | EP0534985A4 Water purification system with filter cleaning mechanism |