| Patents for B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131) |
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| 01/23/2002 | CN2472785Y Quick cloth changing box filter press plate |
| 01/17/2002 | WO2001032560A3 Filtration device for liquids |
| 01/17/2002 | US20020006769 Method of fabricating a semiconductor device |
| 01/15/2002 | US6338670 Method and system of manufacturing slurry for polishing, and method and system of manufacturing semiconductor devices |
| 01/10/2002 | DE10029960A1 Filter module, used for clarifying and treating liquids, comprises alternating layers of filter medium and draining spacer elements having connecting devices in region of filtrate or non-filtrate chamber |
| 01/09/2002 | EP1169109A1 Filter element having a handle |
| 01/09/2002 | CN2469971Y End-thrust board binding device |
| 01/08/2002 | US6337014 Nonsolvent, sealed septum connection for a water treatment cartridge |
| 01/03/2002 | WO2002000320A1 Filter module |
| 01/03/2002 | CA2414494A1 Filter module |
| 01/02/2002 | CN1328860A Quick press-filtering method for plate type press-filtering machine |
| 12/26/2001 | CN2467150Y Combined plate frame of filter press |
| 12/19/2001 | EP1163943A1 Membrane plate for filter presses, supporting plate and membrane for such a membrane plate |
| 12/19/2001 | CN2465763Y Continuous automatic filter press |
| 12/19/2001 | CN1326805A New frame main beam and filter board handle of filter press |
| 12/13/2001 | WO2001030475A3 Filter press with a stack of vertically aligned, horizontally displaceable filter plates |
| 12/05/2001 | EP1159997A2 Membrane filter plate for a filter press and also a supporting plate and membrane for this membrane filter plate |
| 12/05/2001 | EP0862489B1 Filter press with weight-responsive bumping of filter plates |
| 12/05/2001 | CN2463025Y Organ type pulling open filter cake-removing filter press |
| 12/05/2001 | CN2463024Y Totally-enclosed pressing partitionless multi-layer filtering elements filter |
| 11/29/2001 | WO2001089657A1 Filter element fixation for filter presses |
| 11/28/2001 | CN2461637Y Filtering board quarter open/close filter press with side-dragging mechanism |
| 11/28/2001 | CN2461636Y Novel diaphragm filtering board |
| 11/28/2001 | CN2461635Y Edible vinegar sterilizing and dirt removing filter |
| 11/22/2001 | WO2001087454A1 Filter cloth and method for producing the same |
| 11/22/2001 | DE10024725A1 Membrane filter plate used for filter press has support plate with fixing groove into which fixing strip can be inserted in operating position |
| 11/22/2001 | DE10024722A1 Membrane filter plate used for filter press comprises support plate with fixing element connected to fixing element of membrane |
| 11/21/2001 | EP1154832A1 Filter cloth |
| 11/21/2001 | EP0728511B1 Filter for high viscosity fluid |
| 11/21/2001 | CN2460181Y Improved filter paper type chemical filter |
| 11/20/2001 | US6318563 Filter apparatus |
| 11/14/2001 | CN1321531A Special-purpose hydraulic cylinder assembly for press filter and its working method |
| 11/14/2001 | CN1321530A High-effective full-automatic press filter and its method |
| 11/08/2001 | US20010037982 Filter and method of filtering a fluid |
| 11/07/2001 | EP1150760A1 Module filter comprising at least one admission for the non-filtrate and at least one discharge for the filtrate and comprising at least one filter module |
| 11/07/2001 | CN2458046Y Improved mud filter |
| 11/07/2001 | CN2458045Y Filtering plate, filtering frame skeleton for filter press |
| 11/01/2001 | WO2001037962A3 Press membrane from a rubber-elastic material |
| 10/24/2001 | EP1146945A1 Edge seal for filter cartridge |
| 10/24/2001 | EP1146943A1 Chamber plate |
| 10/17/2001 | CN2454009Y 过滤装置 Filtration device |
| 10/17/2001 | CN1317357A Chain drive mechanism and method for filter press |
| 10/17/2001 | CN1317356A Embedded filter plate with diaphragm |
| 10/17/2001 | CN1317355A High-speed method for drying filter press cake in air |
| 10/10/2001 | EP1140317A1 Filter device, and filtration and cleaning method |
| 10/10/2001 | EP0973596B1 Filter device with filter disks |
| 10/09/2001 | US6299513 Method of fabricating a semiconductor device |
| 09/13/2001 | US20010021428 Vacuum drying diaphragm filter press plates |
| 09/12/2001 | CN2447037Y Gauze filter |
| 09/05/2001 | EP1129758A1 A nonsolvent, sealed septum connection for a water treatment cartridge |
| 09/05/2001 | EP1129755A1 Filter cloth and method for manufacturing same |
| 08/30/2001 | WO2001062482A1 Method for extracting liquid from a cellular material and devices therefor |
| 08/28/2001 | US6280638 Apparatus for continuous purification of liquids, dewatering and drying of the separated solids |
| 08/22/2001 | CN1309579A Filtering element for use in filtering device |
| 08/16/2001 | US20010013493 Edge seal for filter cartridge |
| 08/16/2001 | DE10003678A1 Verfahren und Vorrichtung für die Tiefenfiltration Method and apparatus for depth filtration |
| 08/15/2001 | CN1307919A Hub ring and support plate for filter plate and their manufacture |
| 08/14/2001 | US6274039 Cartridge filter with frame |
| 08/08/2001 | CN2441538Y Cylindrical semi-autoamtic filter |
| 08/01/2001 | EP0969910B1 Filtration device |
| 07/31/2001 | US6268469 Separation by coagulation with stirring |
| 07/25/2001 | EP1117468A1 Filter and method of filtering a fluid |
| 07/19/2001 | US20010008219 Filter apparatus |
| 07/11/2001 | EP1113859A1 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids |
| 07/11/2001 | CN2438939Y Carbon smoke particulate purifier for diesel engine |
| 07/11/2001 | CN2438494Y High elastic diaphragm filter board |
| 07/10/2001 | US6258409 Melting wax conprising ethylenebisstearamide; heating, cooling |
| 07/04/2001 | EP1112114A1 Filter module |
| 06/27/2001 | CN2436211Y Filter board with extended four juice outlet holes |
| 06/24/2001 | CA2293193A1 Tower press filtering system |
| 06/20/2001 | CN1299695A Solid-liquid pressure-filtering separating machine |
| 06/20/2001 | CN1067290C Filtration system for removing solid particles |
| 06/13/2001 | EP1105339A1 Lifting device for transporting disk stacks |
| 06/07/2001 | DE19956618A1 Preßmembran aus einem gummielastischen Material A press membrane made of a rubber elastic material |
| 06/07/2001 | DE19956617A1 Filterplatte einer Filterpresse Filter plate filter press |
| 06/07/2001 | DE10007438C1 Filter press for filtering suspensions has electrodes for producing an electrical field formed from the pressing fluid chamber filled in the filtration operation with an electrically conducting pressing fluid |
| 06/06/2001 | EP1104331A1 Filter module |
| 05/31/2001 | WO2001037964A1 Filter plate of a filter press |
| 05/31/2001 | WO2001037963A1 Method and apparatus for winding a fluted media into a coreless roll |
| 05/31/2001 | WO2001037962A2 Press membrane from a rubber-elastic material |
| 05/30/2001 | CN2431940Y Filter pressing board |
| 05/22/2001 | US6235195 Filter element incorporating a handle member |
| 05/10/2001 | WO2001032560A2 Filtration device for liquids |
| 05/09/2001 | CN2429238Y Compression membrane style filter press |
| 05/09/2001 | CN1065447C Methods for mfg. supporting plate for filter plate |
| 05/03/2001 | WO2001030476A1 Device for detaching filter cakes |
| 05/03/2001 | WO2001030475A2 Filter press with a stack of vertically aligned, horizontally displaceable filter plates |
| 05/03/2001 | DE19952757A1 Filtereinrichtung für Flüssigkeiten Filter device for liquids |
| 05/03/2001 | CA2388615A1 Filter press with a stack of vertically aligned, horizontally displaceable filter plates |
| 05/03/2001 | CA2388105A1 Device for detaching filter cakes |
| 05/02/2001 | CN2428563Y Drilling-liquid purifying apparatus |
| 04/25/2001 | EP1093838A1 Tower press filtering system |
| 04/25/2001 | CN1292769A Method of dewatering slurries using leaf filters (filter presses) |
| 04/18/2001 | EP1091791A1 Filtering element for use in a filtering device |
| 04/17/2001 | CA2210862C Filter assembly |
| 04/10/2001 | CA2187963C Filter cartridge construction and process for filtering particle-containing paint compositions |
| 04/04/2001 | EP1088580A1 Process of drying filtercakes in filter chambers of a filter press and filter press for carrying out said process |
| 04/04/2001 | CN2425696Y Structure improved pipeline joint filter |
| 04/03/2001 | US6209727 Separation device having abutment rings as an outer cover |
| 03/29/2001 | WO2001021279A1 Filter elements and filtering methods |