| Patents for B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131) |
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| 09/04/1996 | CN1032677C Super high molecular weight polyvinyl filter press plate |
| 09/03/1996 | CA2034289C Method for the dewatering particle collections |
| 08/29/1996 | WO1996025994A1 Method and apparatus for washing the filter fabric of a filter press |
| 08/28/1996 | EP0728511A1 Filter for high viscosity fluid |
| 08/28/1996 | CN2233777Y Fine filter of vacuum oil purifying machine |
| 08/28/1996 | CN2233776Y Miniature filtering machine |
| 08/27/1996 | US5549824 Filter apparatus including stacked intake and discharge plates |
| 08/21/1996 | CN2233277Y Continuous chamber filter press |
| 08/15/1996 | WO1996024423A1 Filtration apparatus |
| 08/14/1996 | EP0644794B1 Filter bag assembly |
| 08/13/1996 | US5545321 Filter apparatus |
| 08/07/1996 | CN1128173A A method and arrangement relating to press filters |
| 08/06/1996 | US5543007 Filter element manufacturing method |
| 07/24/1996 | CN2231686Y Frame filter for beer |
| 07/17/1996 | CN2231126Y Combined diaphragm filter press filter board |
| 07/03/1996 | EP0719169A1 Filter element fixation for filter presses |
| 06/26/1996 | EP0718020A1 Filter press for filtering suspensions |
| 06/26/1996 | CN2229831Y Filtration fabric fixation frame with sealing groove for tank type filter press |
| 06/19/1996 | CN2229296Y Self-flushing water purifier |
| 06/05/1996 | EP0714687A2 Process and apparatus for dewater of sludge and like substances |
| 05/28/1996 | US5520801 Liquid filter |
| 05/15/1996 | EP0625065B1 Heavy-liquid processing installation and its use |
| 05/09/1996 | WO1996013252A1 Process for preparing solid pharmaceutical dosage forms |
| 05/01/1996 | CN2225886Y Polypropylene diaphragm filter press |
| 04/24/1996 | EP0594662B1 Filter assembly with filter media retrieval |
| 04/23/1996 | US5510025 Filter apparatus and method |
| 04/17/1996 | CN2224841Y Minerizing and magnetizing water purifier |
| 04/10/1996 | CN2224010Y Press filtering machine for coal picking |
| 04/09/1996 | US5505846 Plate shifter for filter press |
| 03/27/1996 | EP0702992A1 A method and arrangement relating to press filters |
| 03/27/1996 | CN2223310Y Steel-plastic composite filtering plate |
| 03/20/1996 | EP0701854A1 Process for the fabrication of a filter medium |
| 03/20/1996 | EP0701852A1 Sludge filter and method of performing filtering with this filter |
| 03/13/1996 | CN2221997Y Filtering plate and frame structure for automatic plate frame filter press |
| 03/06/1996 | CN2221438Y Filter press with rubber diaphragm |
| 02/29/1996 | WO1996005904A1 Filter cloth suspending apparatus for filter press |
| 02/28/1996 | CN1031105C 滤袋组件 Bag assembly |
| 01/24/1996 | CN2218018Y Automatic low water content press filter |
| 01/16/1996 | US5484526 Membrane plate for plate filter presses |
| 01/11/1996 | WO1996000606A1 Filter for high viscosity fluid |
| 01/09/1996 | US5482623 Filter press apparatus |
| 01/02/1996 | US5480543 Device on filter presses for moving the filter plate which is the foremost at the time |
| 12/21/1995 | DE4428963C1 Filter press which is easily opened and cleared of filter cake |
| 12/20/1995 | EP0687492A2 Membrane filter-plate for a filter press |
| 12/20/1995 | CN2215485Y 饮用水净化装置 Drinking water purification device |
| 12/14/1995 | WO1995033545A1 Membrane plate for filter presses |
| 12/13/1995 | EP0686416A2 Shifting device for filter plates in a filter press |
| 12/12/1995 | US5474675 Filter separator for separating a composite fluid |
| 11/29/1995 | EP0684061A1 Filter plate for a plate filter press |
| 11/29/1995 | CN1112450A HAB ring and supporting plate for a filter and methods for manufacturing these members |
| 11/15/1995 | CN1111543A 水净化器 Water purifiers |
| 11/01/1995 | CN2211312Y Drawing mechanism for unloading multiple filtering plates of press filter |
| 10/31/1995 | US5462677 Filter apparatus belt filter medium control and treatment |
| 10/31/1995 | US5462663 Suspension and guidance mechanism for the filter plates of a filter press |
| 10/26/1995 | WO1995028216A1 Filter cloth |
| 10/19/1995 | WO1995027550A1 Filter plate |
| 10/11/1995 | EP0676225A1 Filter plate |
| 10/11/1995 | CN1109794A Apparatus for filtering fluids |
| 10/04/1995 | EP0674931A1 Hub ring and supporting plate for a filter and methods for manufacturing these members |
| 10/04/1995 | EP0674929A1 Filter press provided with elastic diaphragm and filtration process using such a filter |
| 09/26/1995 | US5453184 Filter carrier |
| 09/14/1995 | DE4425755C1 Filtrate catcher tray assembly moves on continuous guide rails |
| 09/14/1995 | DE4408388A1 Membrane filter with relieved bending stress and extended membrane service life |
| 09/13/1995 | EP0671198A1 Device for filtering fluids |
| 09/12/1995 | US5449468 Method and apparatus for dislodging a cake of a chamber filter press |
| 08/29/1995 | US5445745 Beverages; precoating with filter aid; stacking in vertical tower; pressing |
| 08/29/1995 | US5445733 Plate filter |
| 08/09/1995 | CN2204632Y High effective and energy saving liquid settling apparatus |
| 07/26/1995 | CN1029367C Filter plate of filter press and press technology |
| 07/25/1995 | US5435870 Filter element and manufacture method thereof |
| 07/12/1995 | CN2203175Y Pressure sludge clarifying oil filter |
| 07/04/1995 | US5429742 Plastic frame filter unit for a stack assembly |
| 06/15/1995 | WO1995015805A1 A septum for a filter, and a filter fitted therewith |
| 06/08/1995 | WO1995015214A1 Structure element of a device for the treatment of corrosive materials in heat and stress conditions |
| 06/08/1995 | DE4419865C1 Filter plate assembly with membrane locking rim narrower than receiving keyway |
| 06/08/1995 | CA2178081A1 Structure element of a device for the treatment of corrosive materials in heat and stress conditions |
| 06/06/1995 | US5422057 Method of producing a filtration module for separating and filtering fluids in a cross flow process |
| 05/31/1995 | CN2198960Y S-shaped groove continous filtering concentrator |
| 05/24/1995 | CN1028490C High-pressure continuous pulp filter |
| 05/10/1995 | CN2196507Y Filtering-plate handle for press filtering machine |
| 04/19/1995 | CN2194751Y Double-jar box-moving type automatic filter press |
| 04/05/1995 | CN2193765Y Self-removing filter plate for filter press |
| 03/30/1995 | DE4419763C1 Traversing apparatus for filter plates on a filter press |
| 03/29/1995 | EP0644794A1 Filter bag assembly. |
| 03/29/1995 | CN2193195Y Filter press filtering plate with triangle sealing strip |
| 03/29/1995 | CN1100776A 滤清元件 Filter element |
| 03/23/1995 | WO1995007743A1 Filter element fixation for filter presses |
| 03/23/1995 | CA2171437A1 Filter fabric apparatus |
| 03/07/1995 | US5395523 Cake removing apparatus for use in filter press |
| 03/01/1995 | EP0507844B1 Method and device for carrying off the filter cake from a filter apparatus |
| 02/09/1995 | DE4427447A1 Filterpresse und Anordnung zum Schütteln von Filtertüchern in einer Filterpresse Filter press and assembly for shaking filter cloths in a filter press |
| 02/08/1995 | EP0478623B1 Filter plate, filter plate element, and filter comprising same |
| 02/02/1995 | DE4325055A1 Filter press having interlinked filter plates |
| 02/01/1995 | EP0636397A1 Filter element for a chamber, membrane filter or the like and process for its production |
| 02/01/1995 | EP0505518B1 Filter plate for a plate filter press |
| 01/25/1995 | EP0635296A1 Filter for liquids |
| 01/25/1995 | EP0591306B1 Process and device for filtering liquids |
| 01/25/1995 | EP0556186B1 Membrane plate for plate filter presses |
| 01/25/1995 | EP0540705B1 Plate filter |
| 01/25/1995 | CN2187972Y Box-type multilayer stainless steel filter press |