| 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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| 02/26/1997 | EP0758951A1 Sealing means for slide plate screen changer |
| 02/26/1997 | CN2248090Y Flexible back-washable filter |
| 02/25/1997 | US5605625 Filter assembly |
| 02/25/1997 | US5605624 Quick connect/disconnect liquid filter |
| 02/20/1997 | WO1997005939A1 Filtering device using flush washing |
| 02/20/1997 | DE19541965C1 Oil filter with replaceable element |
| 02/19/1997 | EP0758551A1 Collection device |
| 02/19/1997 | CN1143331A Fabric filter |
| 02/18/1997 | US5603900 Hermetically sealed containers; membrane filter |
| 02/18/1997 | US5603829 Device for centrifugally and mechanically separating particulate contaminants from lube oil |
| 02/18/1997 | US5603373 Process for treating molten metal during a casting operation using a filter and filter for implementing the process |
| 02/13/1997 | WO1997004852A2 Hybrid filter system and method for filtering process fluid |
| 02/13/1997 | WO1997004850A1 Spiral multiple-tube filter |
| 02/13/1997 | DE19528360A1 Rohr-Spiralkerze Pipe Spiral Candle |
| 02/13/1997 | CA2227807A1 Hybrid filter system and method for filtering process fluid |
| 02/12/1997 | EP0614397B1 Sewage water installation with an incorporated screening unit |
| 02/12/1997 | CN2247170Y Filter for water containing stain |
| 02/12/1997 | CN2247046Y Automatic dirty discharging type domestic running water terminal filter |
| 02/12/1997 | CN1142407A Filtering flow in valve |
| 02/11/1997 | US5601854 Spinning head with filter cartridge |
| 02/11/1997 | US5601729 Inflatable tube seal |
| 02/11/1997 | US5601717 Filter media cartridge |
| 02/11/1997 | US5601715 Mutli-stage grease trap filter and skimmer |
| 02/11/1997 | US5601713 Filter systems and apparatus |
| 02/11/1997 | US5601711 Selective separation filter device |
| 02/11/1997 | US5601710 Filtering apparatus of water purifier |
| 02/11/1997 | US5601199 Filter element for a beverage container |
| 02/11/1997 | US5601192 Pressure sorter for fiber suspensions |
| 02/11/1997 | US5600954 Tractor hydraulic reservoir heating element |
| 02/11/1997 | CA2049279C Screen plates and methods of manufacture |
| 02/11/1997 | CA2028559C Filter bag for a machine screen |
| 02/06/1997 | WO1997003765A1 Screen for use in vibratory shaker device |
| 02/06/1997 | WO1997003744A1 Conductive filter element |
| 02/06/1997 | DE19539918C1 Flüssigkeitsfilter, insbesondere für Öl oder Kraftstoff einer Brennkraftmaschine, und dazu passender maschinenseitiger Filteranschlußflansch Liquid filter, especially for oil or fuel of an internal combustion engine, and matching the machine side filter connection |
| 02/05/1997 | EP0756884A1 Filter device |
| 02/05/1997 | EP0756747A1 Strainer device for filtering water to an emergency cooling system in a nuclear power plant |
| 02/05/1997 | EP0756512A1 Filter provided with a bypass opening |
| 02/05/1997 | CN2246536Y 水过滤器 Water Filters |
| 02/04/1997 | US5599849 Process for producing liquid and, optionally, gaseous products from gaseous reactants |
| 02/04/1997 | US5599462 Vacuum or gas pressure clamp prevents movement of elongate cloth used in horizontal vacuum filter |
| 02/04/1997 | US5599449 Tubular elastic frame with a continuous slot spanned by a filter material |
| 02/04/1997 | US5599448 Box filter apparatus |
| 02/04/1997 | US5599446 Non-leaking, removable filter element |
| 02/04/1997 | US5599444 Curtain tube, filter, and pump |
| 02/04/1997 | US5598930 Shale shaker screen |
| 02/04/1997 | CA2090222C Filter apparatus for machine tool coolant |
| 01/29/1997 | EP0755710A1 Filter element and fabrication method for the same |
| 01/29/1997 | EP0755292A1 Apparatus and method for improving gas backwash in lateral underdrains |
| 01/29/1997 | CN2246015Y Low pressure mud and sand filter |
| 01/28/1997 | US5597479 Electro-coalescence/magnetic separation (ECMS) system and components for removal of contaminants from water streams, including desalinization |
| 01/28/1997 | US5597075 Method and apparatus for screening waste paper pulp |
| 01/23/1997 | WO1997002081A1 Device for removing solids from liquid flowing along a channel |
| 01/23/1997 | CA2198006A1 Device for removing material screened or filtered out of liquid flowing in a channel |
| 01/22/1997 | EP0754485A1 Process and device for cleaning dusty air |
| 01/22/1997 | EP0754484A2 Filtering device, especially trough filter |
| 01/22/1997 | EP0684867A4 Blood filter and method of manufacturing filter. |
| 01/22/1997 | EP0684866A4 Filtration media and device for filtering leukocytes. |
| 01/22/1997 | EP0561001B1 Laminated filter medium, method of making said medium, and filter using said medium |
| 01/22/1997 | EP0557376B1 Filtering method and apparatus |
| 01/22/1997 | CN2245484Y Whole-sealed continuous high-efficient filter |
| 01/21/1997 | US5595657 Recyclable photographic filters |
| 01/21/1997 | US5595656 Device for filtering agricultural water |
| 01/21/1997 | US5595655 Self-cleaning filter assembly |
| 01/21/1997 | US5595654 Sludge filtration system and method |
| 01/21/1997 | US5595653 Microcolumn for extraction of analytes from liquids |
| 01/21/1997 | US5595582 Filter insert |
| 01/21/1997 | US5595107 Filtering and treating device |
| 01/16/1997 | WO1997001385A1 Reusable fluid filter and adapter |
| 01/16/1997 | DE19524276A1 Vorrichtung zum Entfernen von Abscheidegut aus in einem Gerinne strömender Flüssigkeit Device for removing separated material from liquid flowing in a channel |
| 01/15/1997 | EP0753631A2 Rainwater collecting and cleaning device |
| 01/15/1997 | EP0752905A1 Composite liquid filter |
| 01/15/1997 | EP0752904A1 Body fluid filtration device and application thereof |
| 01/14/1997 | US5594161 Method and apparatus for rapidly testing the integrity of filter elements |
| 01/14/1997 | US5593597 Filtration system comprising sieving trough, helix and additional sieving apparatus |
| 01/14/1997 | US5593587 Cell strainer |
| 01/14/1997 | US5593585 Spray system for cleaning a filter screen |
| 01/14/1997 | US5593581 Inorganic filtration unit |
| 01/14/1997 | US5593579 Mechanically assisted hydraulic filter |
| 01/14/1997 | US5593578 Filter adapter and disposable filter |
| 01/14/1997 | US5593529 Cylindrical filters and their manufacture |
| 01/09/1997 | WO1997000715A1 Method for the physical/chemical separation of the components of a fluid |
| 01/09/1997 | CA2196436A1 Method for the physical/chemical separation of the components of a fluid |
| 01/08/1997 | EP0751814A1 Filtering apparatus |
| 01/08/1997 | EP0751813A1 Filter element with support member |
| 01/08/1997 | EP0751812A1 Method for continuously processing liquid effluents from the agri-foodstuffs industry by non-intermittent filtration |
| 01/08/1997 | EP0751811A1 Filter |
| 01/07/1997 | US5591339 Self-cleaning filter screen for venturi suck back passage |
| 01/07/1997 | US5591338 Fluid filter |
| 01/07/1997 | US5591337 Apparatus for filtering leukocytes from blood cells |
| 01/07/1997 | US5591335 Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration |
| 01/07/1997 | US5591331 Filter device including a housing with removable sidewalls having a filtering capacity |
| 01/07/1997 | US5591329 Fluid filter with pleated septum |
| 01/03/1997 | WO1997000113A1 Filter cartridge |
| 01/03/1997 | WO1997000112A1 Lubricant oil filter intended for use in particular in internal combustion engines |
| 01/03/1997 | WO1997000110A1 Lateral member assembly for underdrain lateral system |
| 01/02/1997 | DE19532436C1 Filter insert prodn. for filter casings |
| 01/01/1997 | CN1139465A Diffuser |
| 12/31/1996 | US5589081 Tanks with drains, grates for beds, filters and overlapping grates and coverings for sludge separation |
| 12/31/1996 | US5589080 Liquid recycling system with moving concentrated counterflow for filter clearance |
| 12/31/1996 | US5589077 Liquid filtering and supply system controlling recirculation responsive to pressure difference across filter |