Patents
Patents for B01D 25 - Filters formed by clamping together several filtering elements or parts of such elements (5,131)
05/2004
05/26/2004CN2617452Y Pressure-filter with directional telescopic mechanism
05/26/2004CN2617451Y Guides for pressure filter
05/26/2004CN1499993A Filter press type dewatering system, dewatering method, dewater, check valve, and opening/closing valve
05/26/2004CN1498668A Steel skeleton compression ring of metal construction part for making plastic filter press plate in filter press and its mfg. method
05/13/2004US20040089600 Fluid treatment elements
05/13/2004DE10252922B3 Membrane filter press used in production of food, pharmaceutical products or toxic materials comprises membrane filter plate having base plate with thickened edge region, membrane and filter cloth
05/13/2004DE10252621B3 Filtering device used as a chamber of membrane filter press for dewatering a slurry has a filtrate outlet which opens into a telescopic run-off pipe having pipe sections
05/12/2004CN1149123C Multi-stage water filter system
05/06/2004DE4427447B4 Anordnung zum Schütteln von Filtertüchern in einer Filterpresse Arrangement for shaking filter cloths in a filter press
04/2004
04/29/2004US20040079694 Module for treating fluids and a method of producing a module of this type
04/29/2004DE10304004B3 Frame holding filtration plate in filter press includes moveable brace fixed to narrow side of filter plate
04/28/2004EP1412047A1 Filter press
04/21/2004EP1409105A1 Filter element having center piece and methods
04/20/2004US6723753 Substituted n-benzyl-n-phenyl aminoalcohol compounds useful for inhibiting cholesteryl ester transfer protein activity
04/15/2004WO2004030790A1 Method of assembling a filter plate
04/15/2004WO2004030789A1 Pressure filter for suspension dewatering
04/14/2004EP1231995B1 Filter plate of a filter press
04/08/2004DE20317546U1 Filterplatte mit Stützring Filter plate with support ring
04/07/2004EP1169109B1 Filter element having a handle
04/07/2004CN2609632Y Cross flow rotation blade dynamic pressure filter
04/06/2004US6716347 Wear resistant inserts for filter press plates
03/2004
03/31/2004CN2608096Y Van type press cavity body structure filter plate
03/25/2004WO2004024290A1 Heating plate for vacuum filter press
03/25/2004US20040055262 Folded mesh filter for particulates
03/25/2004CA2498236A1 Heating plate for vacuum filter press
03/24/2004EP1400274A1 Folded wire mesh filter for particulates
03/24/2004CN2607186Y Dovetail shape inserted combined filtering plate
03/23/2004US6710089 Substituted N-fused-phenyl-N-benzyl aminoalcohol compounds useful for inhibiting cholesteryl ester transfer protein activity
03/17/2004EP1146943B1 Chamber plate
03/17/2004CN2606629Y Diaphragm changeable type high pressure press diaphragm filter plate
03/09/2004US6702941 Fluid treatment elements adapted for cross flow treatment
03/04/2004DE19982733B4 Siebfilter und Verfahren zur Herstellung eines Siebfilters Screen filter and method for manufacturing a screen filter
03/04/2004DE10236313A1 Filterpresse Filter press
03/04/2004DE10235016A1 Device for tensioning a filter plate for filtering aqueous solutions comprises a driven rotating plate having fixing elements, a feed unit for fixing material and a fixing unit for applying the fixing material to the filter plate
03/03/2004EP1393792A1 Filter press
03/03/2004CN1478581A Filtering type press filter device
03/03/2004CN1478580A Press filter hollow lattice diaphram filter board
03/02/2004US6699898 Method of treating coronary artery disease or other cetp-mediated disorders in a subject by administering a therapeutically effective amount of a compound of one of claims
02/2004
02/26/2004US20040035783 Flat filter element and filter module composed of filter elements
02/25/2004CN1477988A Filter press
02/24/2004US6696472 Substituted N-phenoxy-N-phenyl aminoalcohol compounds useful for inhibiting cholesteryl ester transfer protein activity
02/24/2004US6696435 For treating atherosclerosis, other coronary artery diseases; 3-((3-(3-trifluoromethoxyphenoxy)phenyl)((3-(1,1,2,2-tetrafluoroethoxy) -phenyl)methyl) amino)-1,1,1-trifluoro-2-propanol for example
02/11/2004CN2602808Y Tubulation type continuous concentration filter
02/04/2004CN2601721Y Filtering device of press filter
02/04/2004CN1471992A Filter board group opening-closing mechanism
02/04/2004CN1471991A Opening closing mechanism of pressure filter
02/04/2004CN1136941C New frame main beam and filter board handle of filter press
01/2004
01/28/2004CN1470305A Automatic discharge mechanism of batch-drawing back for filter press
01/28/2004CN1136028C Diaphragm filter plate and its manufacture
01/27/2004US6683099 Substituted N,N-disubstituted cycloalkyl aminoalcohol compounds useful for inhibiting cholesteryl ester transfer protein activity
01/22/2004WO2004007054A1 Fluted filter medium and process for its manufacture
01/22/2004US20040011719 Filter press
01/22/2004CA2491926A1 Fluted filter medium and process for its manufacture
01/21/2004CN1135133C High-effective full-automatic press filter and its method
01/13/2004US6677380 Antilipemic agents such as 3(3-(4-chloro-3-ethyl-phenoxy)-phenyl)((3-(1,1,2,2 -tetrafluoroethoxy)phenyl)methyl))amino)-1,1,1-trifluro-2-propanthiol, used for prophlaxis of cardiovascular disorders and atherosclerosis
01/13/2004US6677379 Such as 3-((3-(3-trifluoromethoxyphenoxy)phenyl)((3-(1,1,2,2-tetrafluoroethoxy) -phenyl)methyl) amino)-1,1,1-trifluoro-2-propanol for treatment of coronary artery disease
01/13/2004US6677375 Substituted N,N-bis-benzyl aminoalcohol compounds useful for inhibiting cholesteryl ester transfer protein activity
01/13/2004US6677353 Substituted N-phenyl-N-heteroaralkyl aminoalcohol compounds useful for inhibiting cholesteryl ester transfer protein activity
01/07/2004CN2597052Y Damping cavity sealed inserted diaphragm filter plate
01/02/2004EP0959976B1 Modular filter apparatus
12/2003
12/31/2003WO2004000435A1 Retention of filter elements
12/30/2003US6669844 Filtration device with stacked deep-bed filter elements
12/11/2003WO2003068271A3 Pressure filter apparatus
12/10/2003CN1460532A Strong expression blade type filter
11/2003
11/27/2003WO2003097210A1 Filter apparatus and method
11/26/2003EP1060136B1 Method of dewatering slurries using leaf filters (filter presses)
11/26/2003CN2587491Y Automatic pressure limiting and holding device for filter press
11/20/2003WO2003095064A1 Filter device with a segmented design
11/20/2003WO2003095063A1 Membrane, membrane plate, and chamber plate for a filter press
11/20/2003US20030213756 Annular, concentrically positioned interior/exterior filters for separating slurries
11/20/2003CA2482412A1 Filter device with a segmented design
11/19/2003EP1229981B1 Filter press with a stack of vertically aligned, horizontally displaceable filter plates
11/12/2003EP0951328B1 Filter cloth caulking tool
11/05/2003EP1358921A1 Chamber filter press with diaphragm
11/05/2003CN2584270Y Paper filter of full-closed full-heat micro-grade disk type
11/04/2003US6641726 Filter device, and filtration and cleaning method
10/2003
10/23/2003WO2003086576A1 Filter module and process for the production of a filled filter module
10/23/2003CA2480278A1 Filter module and process for the production of a filled filter module
10/22/2003CN2581040Y Steel-skeleton pressure-resisting ring for filter pressing plate of filter press
10/22/2003CN1124868C Special-purpose hydraulic cylinder assembly for press filter and its working method
10/22/2003CN1124867C Chain drive mechanism and method for filter press
10/16/2003WO2003084636A1 Filtering apparatus of filter press type with filter carriage (s) accommodating filter module (s) comprising filter elements
10/16/2003US20030192818 Filter plate and frame and method of making
10/16/2003CA2480085A1 Filtering apparatus of filter press type with filter carriage(s) accommodating filter module(s) comprising filter elements
10/15/2003CN2579495Y Full sealed filter press plate
10/01/2003CN2576312Y Connection-board sealing type diaphragm filtering board
10/01/2003CN2576311Y Multi-layer filtering-paper type filter
09/2003
09/30/2003US6626094 Filter press in which filter plates can be displaced to relief position by detaching sealing edges of plates from sealing surfaces, and coupling elements rest on blocking surface of connecting elements, preventing further horizontal spacing
09/24/2003EP1345667A1 Module for treating fluids and a method for producing a module of this type
09/18/2003US20030173283 Graded particle-size retention filter medium for fluid filtration unit with improved edge seal
09/17/2003CN2573046Y Side imbedded diaphragm filter plate consisting of constant temp plate core
09/17/2003CN2573045Y Frame filter press
09/17/2003CN2573044Y Side imbedded diaphragm filter plate consisting of metal plate core
09/17/2003CN2573043Y Side imbedded diaphragm filter plate
09/02/2003US6613226 Laminated modular water filter
08/2003
08/28/2003US20030159981 Filter module
08/21/2003WO2003068271A2 Pressure filter apparatus
08/20/2003CN1436651A Injection moulding process and apparatus for plastic diaphragm of press filter
08/07/2003WO2003064002A1 Method and device for fluid treatment
08/06/2003CN2564223Y Pneumatic oil filter
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