| 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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| 06/29/1999 | US5916435 Conical coreless filter assembly and element |
| 06/29/1999 | US5916431 Filter cleaning |
| 06/29/1999 | CA2152610C Screen assembly for vibrating screening machine |
| 06/29/1999 | CA2152602C Undulating screen for vibratory screening machine and method of fabrication thereof |
| 06/24/1999 | WO1999030796A1 Reverse flow spin-cleaning liquid filters |
| 06/24/1999 | DE19803611C1 Filter for liquids |
| 06/24/1999 | DE19757759A1 Filter for liquid such as engine oil |
| 06/24/1999 | DE19757120A1 Modular fluid filter |
| 06/23/1999 | EP0923973A1 Process and device for operating a back flushable filtration device |
| 06/23/1999 | EP0923972A1 Selfwashable device for separating and filtering solid particles in a liquid flow and use in a fuel injection system provided with such a device |
| 06/23/1999 | CN2325099Y Fine filtering equipment with automatic back washing function |
| 06/22/1999 | US5914036 Paint strainer |
| 06/22/1999 | US5914035 Apparatus for separating water from a fluid |
| 06/22/1999 | CA2106988C Rotary disc filtration device |
| 06/17/1999 | WO1999029392A1 Filter for fluids with a built-in pressure controller |
| 06/16/1999 | EP0922476A2 Filter assembly with a spin welded end cap |
| 06/16/1999 | CN2323850Y Filtering apparatus for water |
| 06/16/1999 | CN2323849Y 高速过滤器 High-speed filter |
| 06/16/1999 | CN2323848Y Self-cleaning bag filtering machine |
| 06/15/1999 | US5911886 Device for filtration of cryoprecipitate and its application |
| 06/15/1999 | US5911854 Method of purifying electric precipitator ash using a pressure filter |
| 06/15/1999 | CA2136200C Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
| 06/10/1999 | WO1999028012A1 Filter element and method and adhesive application device for the production thereof |
| 06/10/1999 | DE19755466A1 Glue application for continuous filter element manufacture |
| 06/10/1999 | DE19754243A1 Flüssigkeitsfilter mit eingebautem Druckregler Liquid filter with built-in pressure regulator |
| 06/10/1999 | CA2312825A1 Filter element and method and adhesive application device for the production thereof |
| 06/09/1999 | EP0920898A2 Reinforcing element |
| 06/09/1999 | EP0920894A1 Installation for separating and purifying solids |
| 06/09/1999 | EP0920878A1 Filtration |
| 06/09/1999 | EP0920350A1 High capacity filter |
| 06/09/1999 | EP0888161A4 Fluid treatment arrangement |
| 06/09/1999 | CN2322962Y Backflush drinking water purifier with slide valve |
| 06/09/1999 | CN2322675Y Split funnel |
| 06/09/1999 | CN2322674Y Water purifying filtering cup funnel |
| 06/09/1999 | CN1219138A Reusable spin-on multi system oil filter and method of reclaiming used filter canisters |
| 06/08/1999 | US5910249 Screening raw sewage; filtering the screened effluent through a microfiltration membrane for removal of suspended solids without an intermediate long term biological treatment stage; efficiency |
| 06/08/1999 | US5910247 Two element filter bag |
| 06/08/1999 | US5910229 Apparatus and method for integrally joining preformed thermoplastic core elements especially adapted for the continuous manufacture of melt-blown filter cartridges |
| 06/08/1999 | US5909773 Method of repairing a damaged well |
| 06/03/1999 | WO1999026711A1 Filter with form-retaining stabilizing means |
| 06/03/1999 | WO1999026710A1 Filter element |
| 06/03/1999 | CA2255103A1 Installation for separating and purifying solids |
| 06/02/1999 | EP0919353A2 Filter apparatus for a fluid stream and filter module for use in such an apparatus |
| 06/02/1999 | EP0919270A1 Filtering device |
| 06/02/1999 | EP0866725A4 System for collection of blood without damage |
| 06/02/1999 | EP0858347A4 Container with integral pump platen |
| 06/02/1999 | DE19752653A1 Residual water removal from paste, sludge and bulk solids |
| 06/01/1999 | US5908551 Grease caddie |
| 06/01/1999 | US5908550 Water reclamation system for a vehicle wash system |
| 06/01/1999 | US5908480 Particulate trap for diesel engine |
| 06/01/1999 | US5907958 Refrigerator water filter |
| 05/27/1999 | WO1999025457A1 Filter apparatus with dual drive loops |
| 05/27/1999 | DE19849477A1 Filter element, for gas flows |
| 05/27/1999 | DE19752364A1 Device for filtering a treatment bath loaded with textile lint and fluff |
| 05/27/1999 | DE19752143A1 Filter element |
| 05/27/1999 | DE19751369A1 Storage tank with filter chamber for roof rainwater |
| 05/26/1999 | EP0917616A1 Particle control screen assembly |
| 05/26/1999 | CN2320312Y Quick loading and unloading blowing pipe |
| 05/26/1999 | CN2320309Y 流体过滤器 Fluid filter |
| 05/26/1999 | CN1217669A Series gravity-driven liquid-filtering apparatus for filtering blood or blood product |
| 05/26/1999 | CN1217227A Ring-shape outward pointed-end tubular filter element with triangular net-wire fixed by external vertical ribs |
| 05/25/1999 | US5906751 Efficiency |
| 05/25/1999 | US5906737 Length-adjustable, plastic filter core comprising removable segments joined together by interlocking abutments; corrosion resistance, uniform wall thickness |
| 05/25/1999 | US5906735 Beverage-screening filter leaf having woven screen supported against deflection |
| 05/25/1999 | US5906733 Liquid cleaning system including back-flushing filter and centrifugal cleaner therefor |
| 05/20/1999 | WO1999024144A1 Screen for use in vibratory shaker device |
| 05/20/1999 | WO1999024143A1 Composite screen |
| 05/20/1999 | DE19747727A1 Filtering apparatus |
| 05/20/1999 | CA2308449A1 Composite screen |
| 05/19/1999 | EP0916378A2 Filter for fuel injectors and for braking systems provided with anti-lock system (ABS) |
| 05/19/1999 | EP0915729A2 Device for filtering an impure fluid |
| 05/19/1999 | CN2319109Y Full automatic scraper back-flushing filter |
| 05/19/1999 | CN1216970A Water treatment device with fill-counting cartridge |
| 05/18/1999 | US5904858 Filter with turbulence generating turbine and separation method |
| 05/18/1999 | US5904844 Fuel filter element |
| 05/18/1999 | US5904843 Apparatus for removing solids from a stream of water |
| 05/14/1999 | WO1999022844A1 Separation of solid particulate materials from fluid streams |
| 05/14/1999 | WO1999022842A1 Pressure plate filter with pivotal filter plates |
| 05/14/1999 | WO1999022841A1 Disposable filter element |
| 05/14/1999 | WO1999008771A3 Filter element, in particular for filtering liquids |
| 05/14/1999 | CA2303491A1 Separation of solid particulate materials from fluid streams |
| 05/12/1999 | EP0914927A2 Fluid filter device |
| 05/12/1999 | EP0739230B1 Fabric filter |
| 05/12/1999 | EP0662170B1 Liquid removal apparatus and method for wood pulp |
| 05/12/1999 | EP0655936B1 Pressure filter |
| 05/12/1999 | DE19749598A1 Workpiece reinforcing element |
| 05/11/1999 | US5902482 Back-flushable filter cartridge and method of back-flushing same |
| 05/11/1999 | US5902480 Depth media in-tank fuel filter with extruded mesh shell |
| 05/11/1999 | US5902479 Oil filter incorporating a drain valve |
| 05/11/1999 | US5901789 Deformable well screen |
| 05/11/1999 | CA2126739C Filter and a method for separating charged particles from a liquid stream |
| 05/06/1999 | WO1999021637A1 Fluid filter, more particularly for hydraulic drive systems |
| 05/06/1999 | WO1999021636A1 Ignition device for the gas generator of a retaining device |
| 05/06/1999 | EP0913182A1 Screening belt machine with involute surfaces |
| 05/06/1999 | EP0912795A1 Screen plate for screening of a pulp suspension and method to separate the same |
| 05/06/1999 | EP0912794A1 A cylindrical screen and a method of producing the same |
| 05/06/1999 | EP0912789A2 Stock washer for washing, thickening and classifying solids |
| 05/06/1999 | EP0912228A1 Repeatedly usable filter frame and filter for fluid using the same |
| 05/06/1999 | EP0912225A1 Disk, in particular the front disk of a filter element |
| 05/06/1999 | EP0756512B1 Filter provided with a bypass opening |