| Patents for B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131) |
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| 03/29/2001 | WO2001021275A1 Filter press |
| 03/29/2001 | DE19945599A1 Plate filter press has filter cake removal device comprising upper and lower cross arms which support filter cloth from upper and lower plate edge position in which cloth is folded |
| 03/29/2001 | CA2385319A1 Filter elements and filtering methods |
| 03/29/2001 | CA2385275A1 Filter press |
| 03/28/2001 | CN1288770A Diaphragm filter plate and its manufacture |
| 03/22/2001 | WO2000071222A3 Drainage sludge dehydration and dry system |
| 03/22/2001 | DE19943584A1 Filter plate for filter press, with edging round press membrane |
| 03/21/2001 | EP1084742A1 Alerting device for leakage for filter press filtering elements |
| 02/28/2001 | EP1078672A1 Filter press with membrane filter elements |
| 02/14/2001 | CN2418934Y Explosiveproof box style press filter with separate membrane filtering plates and frames assembly |
| 02/14/2001 | CN2418678Y Assembled filter for aquacultures |
| 02/08/2001 | DE19951904C1 Filter press has a packet of filter plates which can be moved into a balancing position in which the sealed edges of the plates are removed from the sealed surfaces |
| 02/08/2001 | DE19950870C1 Device for removing filter cake adhered to a filter cloth of a filter press has two deviating bodies around which the filter cloth runs in an S-shape |
| 02/07/2001 | EP0959976A4 Modular filter apparatus |
| 02/07/2001 | CN2417915Y Inlaid diaphragm filtering plate |
| 02/06/2001 | US6182343 Filter cloth caulking tool |
| 01/31/2001 | CN2416949Y Housing/plate type filtering plate and filtering frame |
| 01/30/2001 | US6180002 Filter press with alternating diaphragm squeeze chamber plates and filtration chamber plates |
| 01/03/2001 | CN1278857A Method of dry-fractionating fat and stationary crystallization apparatus |
| 12/28/2000 | DE19944848C1 Filter press for filtration of suspensions has a stand, a support place, a movable press plate and a packet vertical to the filter plates arranged between the support and the press plate |
| 12/20/2000 | EP1060136A1 Method of dewatering slurries using leaf filters (filter presses) |
| 12/20/2000 | EP0737065B1 Process for preparing solid pharmaceutical dosage forms |
| 12/13/2000 | CN2410025Y Pipe sheet type filter press |
| 12/12/2000 | US6159359 Modular filter apparatus |
| 12/06/2000 | CN2408943Y Plate frame for fast filter press |
| 12/06/2000 | CN2408942Y Tooth-shaped long tank filter pressing plate frame of thin stainless steel shell structure |
| 12/06/2000 | CN1275799A Method for making semiconductor device |
| 12/06/2000 | CN1275418A Method for removing inpurity from fluid |
| 12/06/2000 | CN1275417A Method for removing removed substance from fluid |
| 12/06/2000 | CN1275416A Apparatus for removing removed substance from fluid |
| 11/30/2000 | WO2000071222A2 Drainage sludge dehydration and dry system |
| 11/30/2000 | DE19924119A1 Filter panel spring clips forming a chain link preventing unintended opening and discharge under pressure |
| 11/29/2000 | EP1055448A2 Method of filtering a fluid |
| 11/29/2000 | EP1055447A2 Method of filtering a fluid |
| 11/29/2000 | EP1055446A2 Method of fabricating a semiconductor device with process liquid recycling |
| 11/29/2000 | EP1055445A2 Apparatus for filtering a fluid |
| 11/29/2000 | CN2407816Y Filter cartridge of filter |
| 11/29/2000 | CN1274687A Sludge de-watering drying system |
| 11/21/2000 | US6149806 Two piece frame and two piece diaphragm filter plate |
| 11/15/2000 | CN2405639Y Vertical multi-layer plate filter-element pressure filter with fully-closed casing capable of assembling and disassembling |
| 11/15/2000 | CN2405638Y Fully-closed vertical multi-layer plate filter-element filter |
| 11/08/2000 | EP1007185A4 Microcolumn for extraction of analytes from liquids |
| 11/07/2000 | CA2111694C A filtering method and a filter device for filtering liquids |
| 11/02/2000 | DE19913842A1 Filter plates for liquid filter panel forming filter presses is a filter plate forming a filter press having basic unit with a series of projections and recesses within given lateral range |
| 11/01/2000 | CN2403479Y Pressure filter consisting of new filtering plate and filtering frame |
| 10/31/2000 | US6139253 Lifting device for transporting disk stacks |
| 10/25/2000 | CN2402374Y Filter plate and filter frame |
| 10/18/2000 | CN2401253Y Ecological filter for open water pool |
| 10/18/2000 | CN1057475C Filter press |
| 10/17/2000 | US6132608 Optimized wax for sealing the edge of a filter sheet |
| 10/17/2000 | US6132176 Flow control sensor and method for filling of a filter press |
| 10/11/2000 | CN2400164Y Filter press drawplate synchronous adjuster |
| 09/27/2000 | EP1038564A2 Symmetrical filter plates for Maische filter with symmetrical placed inlet and/or outlet conduits |
| 09/27/2000 | CN2397981Y Discharging apparatus of automatic pressure filter |
| 09/27/2000 | CN2397980Y Plate frame handle of plastic plate frame pressure filter |
| 09/27/2000 | CN1056782C Apparatus for filtering fluids |
| 09/27/2000 | CN1056781C Method and arrangement relating to press filters |
| 09/21/2000 | DE19911558A1 Attachment for filter plates of a filter press has guiding pieces positioned below the plate support on which rollers are located |
| 09/20/2000 | EP1036632A2 Method and system of manufacturing slurry for polishing, and method and system of manufacturing semiconductor devices |
| 09/20/2000 | CN2396867Y Filter element |
| 09/06/2000 | CN1056092C 过滤器 Filter |
| 08/31/2000 | WO2000050153A1 Filter element having a handle |
| 08/31/2000 | WO2000013767A9 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids |
| 08/31/2000 | CA2362189A1 Filter element having a handle |
| 08/30/2000 | CN2393616Y Automatic dreg discharger |
| 08/24/2000 | WO2000048707A1 Filter cloth |
| 08/17/2000 | DE19850602C1 Verfahren zum Entleeren von Filterpressen Method for emptying filter presses |
| 08/16/2000 | EP1028159A1 Method of dry-fractionating fat and stationary crystallization apparatus |
| 08/09/2000 | EP1024873A1 Optimized wax for sealing the edge of a filter sheet |
| 08/09/2000 | CN2390668Y Mosaic disphragm filtering plate |
| 08/09/2000 | CN1262143A Double-compressed filter |
| 08/08/2000 | US6099725 Tower press filtering system |
| 08/08/2000 | CA2195913C Filter unit for filter press |
| 08/03/2000 | DE19902925A1 Mounting for plate filter presses has flange rings that can move in the axial direction and inserted telescopically into each other with their flange-free tube ends |
| 07/27/2000 | WO1999013034A9 Method of dry-fractionating fat and stationary crystallization apparatus |
| 07/27/2000 | DE19902090A1 Plate handling mechanism for an automatic filter press used for semi-continuous separation of solids from process slurries |
| 07/27/2000 | DE19836949A1 Filtermodul Filter module |
| 07/13/2000 | WO2000040515A1 Method of dewatering slurries using leaf filters (filter presses) |
| 07/12/2000 | EP1018355A2 Flow control sensor and method for filling of a filter press |
| 07/12/2000 | CN2386868Y Liquid filtering appts. of plate frame pressure filter |
| 07/12/2000 | CN2386867Y Sealed continuous slagging filtering machine |
| 07/12/2000 | CN1054313C Method for producing filtered slurry |
| 07/05/2000 | CN2385779Y Elastic automatic reciprocating slag-tap mechanism |
| 06/29/2000 | DE19857751A1 Modulfilter mit zumindest einem Zulauf für Unfiltrat und einem Ablauf für das Filtrat und mit zumindest einem Filtermodul Filter module comprising at least one inlet for unfiltered material and an outlet for the filtrate and with at least one filter module |
| 06/22/2000 | WO2000035555A1 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 |
| 06/22/2000 | WO2000035554A1 Chamber plate |
| 06/21/2000 | EP1009513A1 Moulded filter media comprising a sheet of porous nonwoven material |
| 06/15/2000 | DE19921269A1 Filter performance maximized by movement of flexible wall in filter chamber against sewage sludge, aggregate paint spray or processed food |
| 06/15/2000 | DE19900187C1 Filtration of flocculated water in a filter-press modified for hydrostatic filtration as a first stage to pressure dewatering |
| 06/14/2000 | EP1007185A1 Microcolumn for extraction of analytes from liquids |
| 06/13/2000 | CA2195618C Apparatus for regenerating filter clothes of filter press |
| 06/13/2000 | CA2174450C Filter cloth suspending apparatus in filter press |
| 06/07/2000 | CN1053122C Filter |
| 06/06/2000 | US6071425 Filtration sequence in which the material being filtered is taken to a filter cell, whereby the solids suspended in the slurry remain on the surface of the filter fabric thus forming a filter cake |
| 05/31/2000 | EP1004340A2 Process for emptying of filter presses |
| 05/25/2000 | WO2000029089A1 Filter device, and filtration and cleaning method |
| 05/25/2000 | DE19852084A1 Filtervorrichtung Filter device |
| 05/24/2000 | EP1001835A1 Filter press |
| 05/18/2000 | DE19850707C1 Verteilerplatte für Crossflow-Kassettenfiltrationsgeräte Distribution plate for crossflow filtration cartridge devices |
| 05/10/2000 | CN2376980Y Automatic filter press |