| Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149) |
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| 05/10/2005 | US6890443 Cleaning an influent stream; a housing with an inlet port, waste discharging port, and clean effluent discharging port |
| 05/04/2005 | CN1199705C Rotary type compressive filtrating machine |
| 05/03/2005 | CA2320849C Rotary disc filtration device with means to reduce axial forces |
| 04/28/2005 | WO2005037402A1 Dual filter system for filtering of injector fluids |
| 04/28/2005 | WO2005037401A1 Solid content recovery system and solid content recovery method |
| 04/28/2005 | WO2005014187A3 Apparatus and method for making screen assemblies for vibratory separators |
| 04/28/2005 | CA2536088A1 Dual filter system for filtering of injector fluids |
| 04/27/2005 | CN1198675C Screen mesh |
| 04/21/2005 | WO2005035096A1 Method and apparatus for cleaning of a filter plate |
| 04/21/2005 | WO2005035095A1 Filter plate, method for the preparation of a filter plate, and filter apparatus |
| 04/21/2005 | WO2005034613A2 Apparatus and method for controlling biomass growth in suspended carrier bioreactor |
| 04/21/2005 | US20050084417 Parallel structure of centrifugal tubular slide body and related apparatus |
| 04/21/2005 | US20050082236 Vibratory screening machine with suction and method for screening a slurry |
| 04/21/2005 | US20050082234 separators comprising screen frames, ultrasonic layout having an acoustic irradiation surface and transducers, used for screening, classification, sieving, filtration or separation of particles contained in liquids |
| 04/21/2005 | US20050082217 Filter sector for rotarydisc filters |
| 04/21/2005 | CA2541545A1 Apparatus and method for controlling biomass growth in suspended carrier bioreactor |
| 04/20/2005 | EP1289623B1 Apparatus for electro-dewatering |
| 04/20/2005 | EP1100605B1 Thickener |
| 04/14/2005 | US20050077254 Dual filter system for filtering of injector fluids |
| 04/14/2005 | US20050077239 for the control of biomass growth on suspended media within fluidized-bed bioreactors. |
| 04/14/2005 | US20050077227 Cleaning hollow core membrane fibers using vibration |
| 04/13/2005 | EP1412049B1 Method for isolating and drying microparticles (microspheres or microcapsules) initially dispersed or suspended in liquid phase |
| 04/07/2005 | US20050072744 Vibrational damage resistant woven mesh; reduced friction forces; finer mesh; low maintenance; continuous drilling fluid cleaning |
| 04/06/2005 | EP1519823A1 Device for the continuous filtration of material blends |
| 04/06/2005 | EP1194383B1 Device for dehydrating sludge |
| 04/06/2005 | CN1195678C Filtering process of water slurry of Y-type molecular sieve |
| 04/06/2005 | CN1195677C Filtering method of water slurry of Y-type molecular sieve |
| 03/31/2005 | US20050067355 Sludge concentrating method and device |
| 03/31/2005 | US20050067327 Screen assemblies for shale shakers |
| 03/30/2005 | EP1518610A2 Sifting screen |
| 03/30/2005 | EP1518596A1 Nozzle for cleaning mesh filters |
| 03/30/2005 | EP1268032B1 A screen assembly, a support structure, a method of making same and a vibratory shaker |
| 03/29/2005 | US6872301 High shear rotating disc filter |
| 03/29/2005 | US6871745 Distributor apparatus for providing a uniform discharge of material |
| 03/29/2005 | US6871744 Apparatus for electrodewatering |
| 03/24/2005 | US20050061727 Device for receiving and separating chips created by machine-tools and coolant (drive) |
| 03/23/2005 | EP1515916A1 Waste water purification apparatus and waste water purification method including the regeneration of used coagulant |
| 03/23/2005 | CN2686699Y Improved ceramic filtering machine |
| 03/23/2005 | CN2686698Y Improved ceramic filter discharge area u-groove flushing device |
| 03/23/2005 | CN2686697Y Main driving device for disk type ceramic filtering machine |
| 03/23/2005 | CN1597069A By product gymsum continuous dehydration method and device in smoke desulfurization process |
| 03/23/2005 | CN1597043A Special sludge filter for water coal sludge |
| 03/22/2005 | US6869389 Centrifuge with sieve and method for operating said centrifuge |
| 03/22/2005 | US6868973 Drum type refining or washing apparatus |
| 03/22/2005 | US6868972 Fluid flow diffusers and vibratory separators |
| 03/22/2005 | CA2131570C Liquid treatment device |
| 03/17/2005 | US20050059921 Extracorporeal pathogen reduction system |
| 03/17/2005 | DE10339777A1 Filtereinrichtung Filter means |
| 03/16/2005 | EP1300047B1 Filter |
| 03/10/2005 | WO2005021170A1 Method and apparatus for making screen assemblies for vibratory separators |
| 03/10/2005 | WO2005021132A1 Assembly for a pressure- or vacuum-sealed connection and rotary drum filter comprising an assembly of this type |
| 03/10/2005 | US20050051473 Rotating filter system |
| 03/10/2005 | CA2536196A1 Method and apparatus for making screen assemblies for vibratory separators |
| 03/09/2005 | CN2683230Y Rotary valve |
| 03/08/2005 | US6863183 Shale shaker |
| 03/02/2005 | EP1510240A1 Filter device |
| 03/02/2005 | EP1509306A1 Vortex enhanced filtration device and methods |
| 03/02/2005 | CN1586701A Dynamic filter |
| 03/02/2005 | CN1191106C Filter devece for clarifying contaminated liquids |
| 03/01/2005 | US6861004 Self-cleaning water filter |
| 02/24/2005 | US20050040099 Screen cylinder |
| 02/24/2005 | DE20221075U1 Filtereinrichtung zur Filterung von aus einer Schmutzkammer abzuführendem Wasser Filter means for filtering to be discharged from a soil chamber water |
| 02/23/2005 | CN1585601A 水产养殖系统 Aquaculture systems |
| 02/23/2005 | CN1190252C Apparatus for electrodewatering |
| 02/17/2005 | WO2005014187A2 Apparatus and method for making screen assemblies for vibratory separators |
| 02/17/2005 | US20050035033 Methods for sealing screen assemblies on vibratory separators |
| 02/16/2005 | CN2678744Y Filterate return reverse flushing mechanism of press with pressure |
| 02/16/2005 | CN2678743Y Horizontal filter having lifting gear |
| 02/16/2005 | CN1582193A Substance separator |
| 02/10/2005 | US20050029183 Filter comprising rotatable, disk-shaped filter elements |
| 02/09/2005 | CN1578716A Device for receiving and separating chips created by machine tools and coolant (overflow) |
| 02/09/2005 | CN1578715A Device for receiving and separating chips created by machine-tools and coolant (sealant) |
| 02/09/2005 | CN1578714A Device for receiving and separating chips created by machine-tools and coolant (drive) |
| 02/09/2005 | CN1188201C Appts. for cleaning filter cloth in filtering device |
| 02/03/2005 | DE19859440B4 Siebfeld für Band- oder Trommelsiebmaschinen Sieving pad for band or drum screens |
| 02/03/2005 | DE10339447B3 Connecting assembly for outlet of drum filter comprises annular plate with groove, into which sealing ring can be fitted, and second plate, both plates having coincident central bores |
| 02/02/2005 | EP1502638A1 Filter device and method for filtering a moving fluid |
| 02/02/2005 | EP1501642A1 Manufacture of a filtering screen |
| 02/02/2005 | CN1572978A Apparatus for the separation and removal of liquid borne solid waste |
| 02/02/2005 | CN1572354A Process for manufacturing a sector-shaped filter element andfilter element |
| 02/01/2005 | US6848583 Drilling fluid treatment |
| 01/27/2005 | US20050016908 Apparatus for the separation and removal of liquid borne solid waste |
| 01/27/2005 | US20050016674 Methods for making screen assemblies |
| 01/26/2005 | EP1381441A4 Auxiliary filtration system and filtering method |
| 01/25/2005 | CA2299121C Filtering device |
| 01/20/2005 | WO2004096453A3 Screen assembly for a vibratory separator |
| 01/20/2005 | US20050012276 Seal at press rollers |
| 01/18/2005 | US6843914 Filtration apparatus and process |
| 01/18/2005 | US6843379 Corrosion-resistant filter element |
| 01/12/2005 | EP1494942A1 Chip discharge system |
| 01/12/2005 | CN1562750A Solid-liquid separation technique for preparing high assay and industrial solid product of sodium cyanide |
| 01/06/2005 | US20050000917 Pressing; extraction channel having exterior walls with aperture; efficiency |
| 01/06/2005 | US20050000891 Screen and process for manufacturing a screen of this kind |
| 01/06/2005 | US20050000887 Process for manufacturing a sector-shaped filter element and filter element |
| 01/06/2005 | US20050000880 Device for receiving and separating chips created by machine tools and coolant (overflow) |
| 01/06/2005 | US20050000865 Screen assemblies and vibratory separators |
| 01/05/2005 | EP1492607A2 A method of separating liquid from liquid laden solid material |
| 01/05/2005 | CN1182908C Method for making drying more effective |
| 12/30/2004 | US20040262242 Screening apparatus |
| 12/30/2004 | US20040262204 Filtering apparatus |