| Patents for B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131) |
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| 01/05/2005 | CN2668607Y Multi-medium-layer oil-water separator |
| 01/05/2005 | CN1182907C Strong expression blade type filter |
| 12/29/2004 | WO2004113235A1 Filtering apparatus for recycling of wastewater |
| 12/29/2004 | CN2666157Y Filtering device for fish bowl |
| 12/23/2004 | WO2004110588A1 Filter press with automatic discharge of the separated solid phase |
| 12/23/2004 | WO2004110587A1 Feed device for filter presses |
| 12/22/2004 | CN2664749Y Corner- feedstock septum filter board |
| 12/22/2004 | CN2664748Y Translational type bisect liquid accepting disk of filter press |
| 12/21/2004 | US6833071 Displacement filter apparatus |
| 12/16/2004 | WO2004108611A1 Small-scale treatment unit for waste water |
| 12/15/2004 | CN1179777C Quick press-filtering method for plate type press-filtering machine |
| 12/09/2004 | CA2526477A1 Filter bag |
| 12/08/2004 | CN2661280Y Filter press with high suspension girder |
| 12/07/2004 | US6827851 Filter module |
| 12/02/2004 | WO2004103533A1 Device for the separation of a fluid into at least two fractions, using a plurality of membrane filters, and use thereof |
| 12/02/2004 | WO2004082795A3 Improved process and materials for coiling z-filter media, and/or closing flutes of filter media; and, products |
| 12/02/2004 | US20040238598 Filter plate and frame and method of making |
| 12/01/2004 | CN2659520Y Protecting drawplate manipulator |
| 12/01/2004 | CN1177638C Solid-liquid pressure-filtering separating machine |
| 11/25/2004 | WO2004101104A1 Leakage indicator for a filter element of a filter press |
| 11/18/2004 | WO2004098746A1 Method for the treatment of an oily fluid substance |
| 11/17/2004 | CN2655986Y Coal slime filter press stable pressure supply device |
| 11/11/2004 | DE202004012174U1 Filtermodul und Vorrichtung zur statischen Filtration von Flüssigkeiten Filter module and device for static filtration of liquids |
| 11/10/2004 | EP1475137A1 Laminated modular water filter |
| 11/10/2004 | CN1174928C Method of dewatering slurries by leaf filters or filter presses |
| 11/10/2004 | CN1174791C Method for removing removed substance from fluid |
| 11/10/2004 | CN1174789C Diaphragm filter fabric clamp |
| 11/04/2004 | DE202004012172U1 Filtermodul und Vorrichtung zur statischen Filtration von Flüssigkeiten Filter module and device for static filtration of liquids |
| 11/03/2004 | CN1173765C Filtering element of filtering device |
| 10/28/2004 | WO2004069372A3 Filtering device, filtering means, and filtration method |
| 10/27/2004 | CN2650849Y Air filter |
| 10/27/2004 | CN2650839Y Dynamic pressure filter with high shear force |
| 10/27/2004 | CN1172736C Table-type continuous filtering machine |
| 10/20/2004 | CN2649162Y Vertical continuous filtering machine |
| 10/20/2004 | CN1171814C Sludge de-watering drying system and automatic air pressure pump for the system |
| 10/19/2004 | CA2133757C Filter apparatus and method |
| 10/13/2004 | CN2647405Y Two-stage filtering cloth for pressure filter |
| 10/13/2004 | CN2647404Y Three-stage filtering cloth for press filter |
| 10/13/2004 | CN2647397Y Wheat juice filtering press with partition plate |
| 10/13/2004 | CN2647396Y Plate frame pressure filter filtering plate |
| 10/13/2004 | CN1171045C Air purifying machine |
| 10/06/2004 | CN2645740Y Filter press |
| 10/06/2004 | CN2645739Y Filter press |
| 09/30/2004 | WO2004082795A2 Improved process and materials for coiling z-filter media, and/or closing flutes of filter media; and, products |
| 09/30/2004 | US20040188336 Membrane, membrane plate and chamber plate for a filter press |
| 09/29/2004 | CN1168520C Method for removing inpurity from fluid |
| 09/15/2004 | EP1455921A1 Filtering device, particularly stacking filter |
| 09/15/2004 | EP1345667B1 Module for treating fluids and a method for producing a module of this type |
| 09/15/2004 | CN1529627A Filter element having central piece and method |
| 09/15/2004 | CN1166429C Method for blocking technological holes of filter board |
| 09/07/2004 | US6787492 Filter cloth |
| 09/02/2004 | US20040168986 Fluid treating method and apparatus |
| 09/01/2004 | CN2636943Y Filter press hollow lattice diaphrom |
| 08/26/2004 | DE10305320A1 Filter arrangement for filtering suspensions comprises container having suspension feed line and suspension removal line, filtrate removal line and filtering unit |
| 08/25/2004 | CN2635176Y Filter press brace device |
| 08/19/2004 | WO2004069372A2 Filtering device, filtering means, and filtration method |
| 08/19/2004 | US20040161935 Method of fabricating a semiconductor device |
| 08/19/2004 | DE10304005A1 Filterplatte für eine Filterpresse Filter plate for a filter press |
| 08/19/2004 | DE10304002A1 Verfahren zur Halterung eines Füllschuhs für eine Filterkammer Method for mounting a filling shoe for a filter chamber |
| 08/19/2004 | DE10303818A1 Verfahren zur Montage einer flexiblen Membran Method for mounting a flexible membrane |
| 08/19/2004 | DE10303817A1 Verfahren zur Beaufschlagung einer Filterkammer Method for applying a filter chamber |
| 08/18/2004 | CN2633392Y Top angular position feeding material combined filter plate |
| 08/12/2004 | WO2004067144A1 Frame for holding a filter plate in a filter press |
| 08/12/2004 | WO2004067143A1 Method for fixing a feed shoe for a filter chamber |
| 08/12/2004 | WO2004067142A1 Method and device for filling a filter chamber |
| 08/12/2004 | WO2004067141A1 Filter plate for a filter press |
| 08/12/2004 | WO2004067140A1 Method for mounting a flexible membrane |
| 08/12/2004 | US20040154973 Center post system for transporting lenticular filter cartridge assembly |
| 08/11/2004 | CN2631610Y Automatic discharging mechanism of group opened prss filter |
| 08/11/2004 | CN2631609Y Automatic discharging filter cloth of pressure filter |
| 08/11/2004 | CN2631608Y Multiend feeding unit of pressure filter |
| 08/11/2004 | CN2631607Y Special frame press for beer saccharified malt |
| 08/11/2004 | CN2631606Y Opening/closing mechanism of pressure filter |
| 08/11/2004 | CN2631605Y Grouped opening/closing mechanism of filter board |
| 08/05/2004 | US20040149649 Faster operation; thicker filter cakes; slurry organic type sludge with high bacteria levels; reduced maintenance |
| 08/04/2004 | EP1230166B1 Filtration device for liquids |
| 08/04/2004 | CN1517142A 压滤机 Filter |
| 08/04/2004 | CN1160143C Filter plate of filter press |
| 07/29/2004 | DE10138895B4 Filterplatten für eine Filterpresse Filter plates for a filter press |
| 07/22/2004 | WO2004043569A3 Membrane filter press |
| 07/21/2004 | CN2626579Y Plastic filtering-assistant body |
| 07/20/2004 | US6765023 Use of substituted N, N-disubstituted reverse aminoalcohol compounds useful for inhibiting cholesteryl ester transfer protein activity |
| 07/14/2004 | CN2625012Y Highly effective laminated filtration core |
| 07/14/2004 | CN1511610A Filter press |
| 07/08/2004 | DE10235016B4 Vorrichtung zum Bespannen von Filterplatten Apparatus for covering filter plates |
| 06/30/2004 | CN1155432C Embedded filter plate with diaphragm |
| 06/29/2004 | US6754927 Device for detaching filter cakes |
| 06/22/2004 | CA2123812C Inorganic filtering unit comprising at least one integrated network for the flow of a liquid medium to be treated and/or of the recovered filtrate |
| 06/17/2004 | US20040112818 Method of assembling a filter plate |
| 06/09/2004 | EP1426092A1 Filter arrangement and methods |
| 06/09/2004 | CN2619701Y Disc type filter |
| 06/08/2004 | US6746309 Generating block from silicon particles collected during waste water treatment; melting for recycling |
| 06/08/2004 | CA2072694C Filter belt arrangement for pressurized chamber filter |
| 06/02/2004 | CN1500752A Method and apparatus for reclaiming washed coal from slime water in coal washery |
| 06/01/2004 | US6743317 Method of sealing, housing and constructing honeycomb filters |
| 05/27/2004 | WO2004043569A2 Membrane filter press |
| 05/26/2004 | CN2617456Y Chain groove device for automatic draw board pressure filter |
| 05/26/2004 | CN2617455Y Filter board with open flow guiding channel |
| 05/26/2004 | CN2617454Y Built-in hanging diaphragm filter board |
| 05/26/2004 | CN2617453Y Pressure filter handle with inclined support bearing surface |