| Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149) |
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| 05/12/2004 | CN2614769Y Offset communicating apparatus for band filter |
| 05/12/2004 | CN2614768Y Continuous horizontal vacuum band type filter |
| 05/06/2004 | US20040084355 Fluid flow diffusers and vibratory separators |
| 05/06/2004 | EP1414541A1 Screen system |
| 05/06/2004 | EP1414293A1 Aquaculture system |
| 04/29/2004 | WO2004035236A1 Vibratory separator and screen assembly |
| 04/29/2004 | WO2004035235A1 A screen support |
| 04/29/2004 | WO2004035234A1 A screen assembly for a shale shaker |
| 04/29/2004 | WO2004035233A1 Vibratory separator |
| 04/29/2004 | WO2004035232A1 Vibratory separator and screen assembly |
| 04/29/2004 | WO2004035231A1 A screen for a vibratory separator |
| 04/29/2004 | WO2004035172A1 Method and apparatus for extracting liquid from a bed of granular solids |
| 04/29/2004 | WO2004034860A1 Removable filter for cooker |
| 04/29/2004 | WO2004009212A3 Fluid filters |
| 04/28/2004 | EP1412064A1 Discoid filtration body |
| 04/28/2004 | EP1412049A1 Method for isolating and drying microparticles (microspheres or microcapsules) initially dispersed or suspended in liquid phase |
| 04/28/2004 | EP1246681B1 A method of making a screen, a screen, and a system for making a screen |
| 04/28/2004 | CN2613308Y Vertical filter device |
| 04/28/2004 | CN1491906A Method and device for purifying water by self solidifying technology with microbe and carrier in river |
| 04/27/2004 | US6726029 Separator screen with solids conveying end area |
| 04/27/2004 | CA2182833C Screening apparatus for wood pulp |
| 04/22/2004 | US20040074835 Dewatering system |
| 04/22/2004 | US20040074819 Screen assembly for a shale shaker |
| 04/22/2004 | US20040074818 Vibratory separator and screen assembly |
| 04/22/2004 | US20040074817 Vibratory separator screens |
| 04/22/2004 | US20040074816 Centrally supported screen assembly |
| 04/21/2004 | EP1409108A1 Hollow fiber contactor systems for removal of lipids from fluids |
| 04/21/2004 | EP0912257B1 Gumbo separator |
| 04/20/2004 | US6722504 Vibratory separators and screens |
| 04/15/2004 | WO2004030791A1 Distributor for rotary filter and rotary filter equipped therewith |
| 04/15/2004 | US20040069722 Filtering method |
| 04/15/2004 | US20040069721 Pipe system for receiving and transporting lime sludge from a white liquor filter |
| 04/15/2004 | US20040069702 Filter element |
| 04/14/2004 | EP1268034A4 Rotary drum filter |
| 04/13/2004 | US6720358 Water stripping and catalyst/liquid product separation system |
| 04/13/2004 | US6719901 System for the production of an autologous thrombin |
| 04/13/2004 | US6719898 Sieving device |
| 04/06/2004 | US6715611 Vibratory separator |
| 03/31/2004 | EP1403223A1 Sludge concentrating method and device |
| 03/31/2004 | EP1401555A1 Sequential swinging precoat removal and renewal system, filter so equipped and method |
| 03/31/2004 | EP1242350B1 Bisphenol phenol adducts |
| 03/31/2004 | CN1143722C Rotating filter |
| 03/30/2004 | US6713190 Reinforcement for a moulded filtering screen support frame |
| 03/30/2004 | US6712981 Activating ultrasonic energy source to dislodge particulates from first surface; and sending a reverse flow of clean water through second and first surfaces to evacuate dislodged particles from returning to first surface |
| 03/30/2004 | CA2370866C Cuttings separator for removing liquid from a slurry |
| 03/30/2004 | CA2140755C Process and device for sifting, sorting, screening, filtering or sizing substances |
| 03/25/2004 | WO2004024632A2 Felt type sludge dewatering system |
| 03/25/2004 | WO2004024291A1 Filter plate |
| 03/25/2004 | WO2003086578A9 A method of separating liquid from liquid laden solid material |
| 03/25/2004 | US20040055971 Apparatus and method for separating fluids from solids provided with lateral and lower extraction through the belt |
| 03/24/2004 | EP1399237A1 Rotating filter system |
| 03/24/2004 | EP0951330B1 Method and apparatus for cleaning a filter surface |
| 03/24/2004 | CN2607187Y Integrated dry-residue removing device for rotation desk vacuum filter |
| 03/24/2004 | CN1484544A Rotary filter with a blowback valve |
| 03/23/2004 | US6709578 Tilt-out frame for a filter screen |
| 03/23/2004 | US6708829 Method and device for joining screens |
| 03/18/2004 | WO2004022252A1 A method for making a screen assembly for a vibratory separator |
| 03/18/2004 | US20040050510 Filtration of pulp mill liquids |
| 03/17/2004 | EP1397190A1 Grading or filtration device for multi-phase mixtures |
| 03/16/2004 | US6706180 System for vibration in a centrifuge |
| 03/11/2004 | US20040045913 Disc-type filtration apparatus including discharge collector internal to pressure vessel and method of filtration |
| 03/11/2004 | US20040045876 Filter device |
| 03/10/2004 | CN2605911Y Vacuum rubber belt filter for flue gas desulfurization of thermal electric power plants |
| 03/09/2004 | US6702941 Fluid treatment elements adapted for cross flow treatment |
| 03/04/2004 | WO2004018083A1 Rotary filter device for filtering liquids |
| 03/04/2004 | CA2516230A1 Rotary filter device for filtering liquids |
| 03/03/2004 | CN1479644A 过滤器元件 Filter element |
| 03/03/2004 | CN1479643A Filtering method |
| 02/25/2004 | CN1139420C Rotary well-drilling fluid filtering equipment and method for filtering well-drilling fluid using the same |
| 02/18/2004 | CN1138582C Solid-liquid separating appts |
| 02/17/2004 | US6693636 Information transfer system, a transmitter, a receiver and a record carrier for use in the system |
| 02/17/2004 | US6692599 Filtering screen and support frame therefor |
| 02/12/2004 | WO2004012845A1 Apparatus for processing material laden fluid |
| 02/12/2004 | US20040029696 Centrifuge with sieve and method for operating said centrifuge |
| 02/12/2004 | DE10228432A1 Plattenförmiger Filtrationskörper Plate-shaped filtration body |
| 02/11/2004 | CN1473643A Fibre filter |
| 02/11/2004 | CN1137748C Filtration equipment |
| 02/05/2004 | WO2004011160A1 Method for making a screen for a vibratory separator |
| 02/05/2004 | US20040020841 Gumbo separator methods and apparatuses |
| 02/05/2004 | US20040020838 Filter or screen |
| 02/04/2004 | CN1137308C Arrangement for adjusting width of fibre web |
| 02/04/2004 | CN1136942C Cone micro-rotating filter machine |
| 01/29/2004 | WO2004009213A1 Method for increasing the volume flow of a filtrate in separation processes with filter cake formation, and device for carrying out said method |
| 01/29/2004 | WO2004009212A2 Fluid filters |
| 01/29/2004 | US20040016677 Screen assembly for vibratory separator |
| 01/28/2004 | EP1383588A1 Continuous filtration device with pivoting cells |
| 01/28/2004 | EP1289622B1 Centrifuge with sieve and method for operating said centrifuge |
| 01/28/2004 | CN1470306A 过滤器 Filter |
| 01/22/2004 | WO2004007048A1 Vortex enhanced filtration device and methods |
| 01/22/2004 | DE10230488A1 Einstufiger Rotationsfilter Stage rotation filter |
| 01/22/2004 | DE10229406A1 Vorrichtung zum kontinuierlichen Filtern von Materialgemischen Apparatus for continuously filtering material mixtures |
| 01/22/2004 | DE10228693A1 Multipress Bandpresse für Mehrfachpressung Multi-press belt press for multiple pressure |
| 01/21/2004 | EP1381441A1 Auxiliary filtration system and filtering method |
| 01/21/2004 | CN1469767A Method for isolating and drying microparticles (microspheres or microcapsules), initially dispersed or suspended in liquid phase |
| 01/15/2004 | US20040009230 In a filtering vessel arranged inside a chamber, filtering a fraction of the liquid phase through the vessel in the chamber, and varying the temperature and the pressure in the entire chamber to freeze dry the preparation; drugs |
| 01/15/2004 | US20040007508 Screen assembly for vibratory separator |
| 01/15/2004 | DE10228068A1 Verfahren und Anordnung zur Reinigung des Filtertuches eines Vakuumbandfilters Method and apparatus for cleaning the filter cloth of a vacuum belt filter |
| 01/14/2004 | CN1468260A Washing and dewatering of suspensions |
| 01/13/2004 | US6676834 Self-cleaning water filter |
| 01/13/2004 | US6675975 Filtering screen and support frame therefor |