| Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149) |
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| 09/27/2004 | CA2459625A1 Screen for cleaning a fibre suspension |
| 09/27/2004 | CA2459601A1 Screen for cleaning a fibre suspension |
| 09/22/2004 | EP1458453A1 A method of making a screen for a vibratory separator, a screen and an apparatus for making a screen |
| 09/22/2004 | EP1144081B1 Separator |
| 09/21/2004 | US6793809 Pipe system for receiving and transporting lime sludge from a white liquor filter |
| 09/16/2004 | WO2004078314A1 Washer belt |
| 09/16/2004 | DE202004008233U1 Vorrichtung zum Filtern von verunreinigten Flüssigkeiten Apparatus for filtering contaminated liquids |
| 09/16/2004 | DE19924630B4 Antriebsvorrichtung mit elliptischer Bewegung für Siebe vom stufenförmigen Typ Driving apparatus with elliptical motion for sieves stepped type |
| 09/16/2004 | DE10302494B3 Vorrichtung zum Entfernen von Siebgut aus in einem Gerinne strömender Flüssigkeit An apparatus for removing screenings from liquid flowing in a channel |
| 09/15/2004 | EP1455922A1 Filter sector for rotary disc filters |
| 09/15/2004 | CN1166431C Method and unit for levelling filter disc assembly of rotary disc vacuum flter |
| 09/14/2004 | US6789680 Reclaiming screen assembly parts for re-use and/ or salvage by heating to degrade adhesive material to separate screen from frame |
| 09/10/2004 | WO2004076026A1 Rotary disc filter and module for constructing same |
| 09/10/2004 | WO2003090940A8 Shale shaker |
| 09/09/2004 | US20040173543 Method for vibration in a centrifuge |
| 09/09/2004 | DE19523463B4 Rückspülbares Filter für Flüssigkeiten Backwashing filters for liquids |
| 09/07/2004 | US6787046 Pressure liquid filtration with ultrasonic bridging prevention |
| 09/02/2004 | US20040168959 Auxiliary filtration system and filtering method |
| 09/02/2004 | DE10307369A1 Band filter, for treating liquids, comprises raw liquid chamber, filtrate chamber, support material, side and end walls, and filter band |
| 09/01/2004 | CN2636949Y Disk type filter |
| 09/01/2004 | CN2636948Y Belt-type filter press |
| 08/25/2004 | EP1448307A1 System and method for creating vibrations in a centrifuge |
| 08/25/2004 | EP1059985B1 Rotary disc filtration device with means to reduce axial forces |
| 08/25/2004 | CN2635178Y 多功能滤鼓 Multifunction filter drum |
| 08/25/2004 | CN1524008A Method and apparatus for extracting liquid present in a humid mass |
| 08/25/2004 | CN1163293C Rotary disc filter |
| 08/24/2004 | CA2327659C Rotary filtration device with flow-through inner member |
| 08/19/2004 | WO2004069429A1 A method for manipulating screen assemblies and a screen assembly for a vibratory separator |
| 08/19/2004 | WO2004069375A1 Process for the manufacturing of filter elements as well as filter elements obtained in a such process |
| 08/19/2004 | WO2004069374A1 Screen system |
| 08/19/2004 | US20040159617 Self-cleaning water filter |
| 08/19/2004 | CA2637721A1 A method for manipulating screen assemblies and a screen assembly for a vibratory separator |
| 08/19/2004 | CA2512620A1 Process for the manufacturing of filter elements as well as filter elements obtained in a such process |
| 08/18/2004 | CN2633396Y Press filter |
| 08/11/2004 | EP1444056A1 Sifting screen |
| 08/11/2004 | EP1444025A1 Filter comprising rotatable, disk-shaped filter elements |
| 08/11/2004 | EP1328480B1 Mobile unit for filtering and sterilizing water |
| 08/10/2004 | US6773585 Device for separating fluids |
| 08/05/2004 | WO2004065706A1 Device for removing material to be screened from liquid flowing in a channel |
| 08/05/2004 | WO2004065687A1 Filter sector for use in rotary disc filters for separating pulp suspensions |
| 08/05/2004 | US20040149638 Tili-out frame for a filter screen |
| 08/05/2004 | US20040149632 Interlocking screens for vibratory separators |
| 08/05/2004 | US20040149233 Aquaculture system |
| 08/05/2004 | CA2512445A1 Filter sector for use in rotary disc filters for separating pulp suspensions |
| 08/04/2004 | CN2629800Y 转盘真空过滤机 Rotary vacuum filter |
| 08/03/2004 | US6769550 Screen assemblies for shale shakers |
| 08/03/2004 | CA2155859C An apparatus for the separation of solids from flowings liquids |
| 07/29/2004 | WO2004062817A1 Vibratory separator |
| 07/28/2004 | EP1439896A2 Centrifugal filtration device |
| 07/22/2004 | US20040140249 Shaker roll screen |
| 07/22/2004 | DE10300406A1 Butt joint connection of ends of a filter belt for cleaning molten plastic involves intermeshing of warp wire belt ends, heating and compressing to form a transverse metal strip joint |
| 07/15/2004 | US20040134863 Filtering slurry using air pressure;squeezing; interior, exterior seals ; drying moisture in filter cakes |
| 07/08/2004 | WO2004056446A1 Filter device |
| 07/08/2004 | US20040132003 Method for the production of a blood component composition |
| 07/08/2004 | US20040129619 Aquaculture system |
| 07/07/2004 | EP1434638A1 Sealing device and sleeve and holding element for such |
| 07/06/2004 | US6759000 Method of making a filtering screen and support frame therefor |
| 06/30/2004 | EP1433511A1 Filter device |
| 06/24/2004 | US20040118768 Distributor apparatus for providing a uniform discharge of material |
| 06/24/2004 | US20040118760 Rotary drum rainhead |
| 06/23/2004 | EP1430177A1 Seal at press rollers |
| 06/23/2004 | CN1507366A Continuous filtration device with pivoting cells |
| 06/23/2004 | CN1154617C Sludge filtration apparatus having chain-type belt press with fine fibers of synthetic resin joined thereon |
| 06/23/2004 | CN1154529C Screw drum type filteration device |
| 06/22/2004 | CA2293515C Bar screen basket for fiber suspensions and method for the production thereof |
| 06/22/2004 | CA2102343C Process and installation for the separation of solid-liquid-mixtures |
| 06/17/2004 | WO2004024632A3 Felt type sludge dewatering system |
| 06/17/2004 | US20040112827 Screening device, such as a screen cylinder, and method of manufacture of the screening device |
| 06/17/2004 | US20040112825 Self-cleaning drum filter |
| 06/17/2004 | US20040112522 Automated methods for making screen assemblies for vibratory separators |
| 06/10/2004 | WO2004048005A1 Vibratory screen |
| 06/10/2004 | WO2004048004A1 Separator |
| 06/09/2004 | EP1425080A1 Filtering apparatus |
| 06/08/2004 | CA2086201C Automatic dewaxing filter washing system and method |
| 06/08/2004 | CA2027565C Filter for continuous filtration |
| 06/02/2004 | EP1140379B1 Screen assembly for use in a vibratory shaker |
| 05/27/2004 | US20040102117 Vibratory screen |
| 05/27/2004 | US20040099613 Washing and dewatering of suspensions |
| 05/27/2004 | US20040099589 System and method for treating wastewater using coir filter |
| 05/27/2004 | US20040099582 Drilling fluid treatment |
| 05/27/2004 | US20040099578 Screen assembly for vibratory separators |
| 05/27/2004 | DE10252785A1 Self-cleaning liquid filter, for purifying coolants and lubricants, has back-rinsing nozzle formed as high pressure nozzle |
| 05/27/2004 | DE10252681A1 Self-cleaning liquid filter for filtering lubricants and coolants for machines has cleaning nozzle formed as high pressure nozzle |
| 05/26/2004 | CN2617458Y Caterpiller filter |
| 05/26/2004 | CN2617457Y Environmental protection drum vaccum nutsch filter for sugar industry |
| 05/25/2004 | US6739458 Device for dehydrating sludge |
| 05/25/2004 | CA2159567C Rotary screening apparatus having an improved screening cylinder casing |
| 05/21/2004 | WO2004041451A1 Vibratory separator |
| 05/21/2004 | WO2004041406A1 Woven wire cloth screen |
| 05/21/2004 | CA2497153A1 Woven wire cloth screen |
| 05/20/2004 | US20040094487 Method and apparatus for removing matter from a fluid |
| 05/20/2004 | US20040094469 High-effective squeeze vacuum dehydration machine |
| 05/19/2004 | EP1419000A1 Disc-type filtration apparatus including discharge collector internal to pressure vessel and method of filtration |
| 05/18/2004 | US6736965 Auxiliary filtration system and filtering method |
| 05/18/2004 | US6736270 Vibratory separator; glue is heated moisture-curing hot melt adhesive |
| 05/18/2004 | CA2165066C Apparatus for filtering liquids containing particles |
| 05/13/2004 | US20040089600 Fluid treatment elements |
| 05/13/2004 | US20040089599 Continuous filtration device with pivoting cells |
| 05/12/2004 | EP1417993A1 A screen arrangement for a vibratory separator, a screen assembly and a vibratory separator |
| 05/12/2004 | EP1094878A4 Sand resistant fluid swivel |