| Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149) |
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| 10/18/2001 | WO2001076719A2 A screen assembly, a support structure, a method of making same and a vibratory shaker |
| 10/17/2001 | EP1144081A1 Separator |
| 10/17/2001 | EP1144071A2 Retention of filter elements |
| 10/17/2001 | CN2454012Y Improved belt-type pressure filter |
| 10/17/2001 | CN1073249C Information transfer system transmitter, receiver and record carrier for use in system |
| 10/16/2001 | US6302276 Screen support strip for use in vibratory screening apparatus |
| 10/16/2001 | CA2042833C A method for removing liquid from a mixture of liquid and solid matter |
| 10/11/2001 | DE10017778A1 Drum filter, used for liquid-solid separations, has separating pins each fixed to cylindrical outer wall using fixing element free from welding seams |
| 10/11/2001 | DE10015868A1 Hollow cylindrical separation zone to clear water of concentrated solids has air bubbles formed at the base of the vibration filter to carry the matter to the sieve to be detached and removed by a rotating scraper |
| 10/10/2001 | EP1140379A1 Screen assembly for use in a vibratory shaker |
| 10/10/2001 | CN2453116Y Drilling liquid vibration sieve |
| 10/10/2001 | CN2452593Y Fan shaped filtering plate of vertical and disc shaped filtering machine |
| 10/04/2001 | WO2001072426A1 Dewatering apparatus |
| 10/04/2001 | EP1137843A1 Dewatering device |
| 10/04/2001 | EP1137471A1 Apparatus for removing material from pressurised space |
| 10/04/2001 | EP1137469A1 Device for separating waste water |
| 10/04/2001 | DE10015112A1 Rotating screen for waste water treatment has a collecting trough with integral screw feed to remove solids lifted out of a waste duct |
| 10/03/2001 | CN2451209Y Percolator |
| 10/03/2001 | CN2451208Y Double cutting solid-liquid separator |
| 10/03/2001 | CN1315219A Solid-liquid separator |
| 09/30/2001 | CA2342473A1 Filter panels for filter screen units |
| 09/30/2001 | CA2342469A1 Filter panels for filter screen units |
| 09/26/2001 | EP1027128B1 Rotary disc filtration apparatus |
| 09/26/2001 | CN2449784Y Metal filtering mesh assembly of vacuum filter |
| 09/25/2001 | US6294098 High efficiency backwash shoe |
| 09/25/2001 | US6294085 Sewage screening apparatus |
| 09/20/2001 | US20010022287 Filtering device |
| 09/18/2001 | US6290068 Shaker screens and methods of use |
| 09/18/2001 | CA2172257C Cross braced vacuum washer |
| 09/13/2001 | US20010020600 Screen and process for manufacturing a screen of this kind |
| 09/12/2001 | CN1070724C Disk filter |
| 09/07/2001 | WO2001064313A2 Filter, for microfiltration in particular and equipment comprising such a filter |
| 09/06/2001 | US20010019027 Solid-liquid separator |
| 09/05/2001 | EP1129757A1 Machine for micro-filtering solid particles suspended in a liquid stream |
| 09/05/2001 | EP1129754A2 Solid-liquid separator |
| 09/05/2001 | EP1128914A2 Screen assemblies for a vibratory separator |
| 09/05/2001 | EP1128913A1 A screen for use in a shale shaker |
| 09/05/2001 | EP0839226B1 Method and device for treating a pulp suspension |
| 09/05/2001 | CN1070514C Process for producing polytetrafluoroethylene molding using lubricating |
| 09/04/2001 | US6284136 Apparatus for cleaning a filter surface |
| 09/04/2001 | US6283306 Rotating filter |
| 09/04/2001 | US6283302 Unibody screen structure |
| 09/04/2001 | CA2040853C Method and apparatus for thickening lime sludge |
| 09/01/2001 | CA2338898A1 Solid-liquid separator |
| 08/30/2001 | WO2001062679A1 Method for reducing specific resistance to filtration of biological sludge derived from a waste water purifying station |
| 08/30/2001 | WO2001062482A1 Method for extracting liquid from a cellular material and devices therefor |
| 08/30/2001 | WO2001062404A1 Green garbage treatment apparatus |
| 08/30/2001 | WO2001062363A1 Filter device for separation of solids from flowing-through fluids |
| 08/30/2001 | US20010017279 Machine for micro-filtering solid particles suspended in a liquid stream |
| 08/30/2001 | US20010017274 Screen |
| 08/30/2001 | DE10023292C1 Plattenförmiger Filtrationskörper Plate-shaped filtration body |
| 08/29/2001 | EP1126906A4 Wedgewire pressure screen and method for making same |
| 08/29/2001 | EP1126906A1 Wedgewire pressure screen and method for making same |
| 08/29/2001 | EP0902761B1 Clarification plant for water purification |
| 08/29/2001 | CN1310064A Screen mesh and method for producing the same screen mesh |
| 08/29/2001 | CA2324680A1 Stepping screen assembly for collecting solids in waste water discharges |
| 08/28/2001 | US6280638 Apparatus for continuous purification of liquids, dewatering and drying of the separated solids |
| 08/28/2001 | US6280612 Revolving screening rack, supporting frame for a revolving screening rack and a control shackle of a screening element |
| 08/22/2001 | EP0958028B1 Filter cloth, filter method and filtering device for liquid filtration |
| 08/16/2001 | DE10005796A1 Drehfilteranlage Rotary filter system |
| 08/15/2001 | CN2442734Y Double exciting motor translation elliptic vibrating screen |
| 08/15/2001 | CN1069549C Lylon filtering belt used for belt filter press |
| 08/14/2001 | US6273270 Dam fed unrollable media filter subsequently folded along its length and rewound |
| 08/09/2001 | WO2001056937A1 Water treatment unit |
| 08/09/2001 | WO2001056681A1 Cleaning device for waste water |
| 08/09/2001 | DE10004096A1 Wasseraufbereitungsanlage Water treatment plant |
| 08/08/2001 | EP1122359A2 Screen and method for manufacturing the same |
| 08/08/2001 | EP1094877A4 Rotary filtration device with flow-through inner member |
| 08/08/2001 | CN2441541Y Filter for flocculate belt vacuum filter |
| 08/07/2001 | US6270703 Polymer filteration apparatus and method of use |
| 08/07/2001 | US6270684 High performance combined sewage overflow and water intake screen |
| 08/07/2001 | US6270669 Rotary self-cleaning drum strainer |
| 08/07/2001 | US6269954 Seal for adjoining screen assemblies in vibrating machinery |
| 08/07/2001 | US6269953 Vibratory separator screen assemblies |
| 08/03/2001 | CA2332667A1 Screen and process for manufacturing a screen of this kind |
| 08/02/2001 | WO2001054794A1 Rotary drum filter |
| 07/31/2001 | US6268469 Separation by coagulation with stirring |
| 07/31/2001 | US6267889 Rotary drum filter |
| 07/31/2001 | US6267880 Mechanical screen, in particular filter apron of a chain filter |
| 07/31/2001 | US6267250 Centrifuge with partial wear resistant basket |
| 07/31/2001 | US6267247 Vibratory separator screen |
| 07/26/2001 | US20010009240 Belt press with adjustable inlet guide |
| 07/25/2001 | EP1117873A1 Method for the separation of impurities in incoming waste water and device for applying the method |
| 07/25/2001 | CN1304778A Dust collecting device using rotating filter |
| 07/18/2001 | EP0822853B1 Shale shaker |
| 07/17/2001 | US6261454 Device for treating, in particular washing, gluten or the like |
| 07/17/2001 | US6261417 Dehydrating concentrator |
| 07/17/2001 | US6260714 Sludge filtration apparatus having chain-type belt press with fine fibers of synthetic resin joined thereon |
| 07/17/2001 | CA2177892C Filter apparatus |
| 07/14/2001 | CA2295381A1 Screen with high pressure nozzles |
| 07/12/2001 | WO2001049647A1 Process for the recovery of purified terephthalic acid (pta) |
| 07/12/2001 | CA2395533A1 Process for the recovery of purified terephthalic acid (pta) |
| 07/11/2001 | EP1113859A1 Fluid treatment elements, methods for cleaning fluid treatment elements and methods for treating fluids |
| 07/11/2001 | CN2438496Y Belt type press filtering machine |
| 07/10/2001 | US6258282 Rotatable filter system for filtration of a flowing substance |
| 07/10/2001 | US6258267 Rotary drum filtration apparatus with a detachable filter |
| 07/04/2001 | CN1302219A Pulp filter or washer and sealing for use therein |
| 06/28/2001 | WO2001046105A1 Bisphenol phenol adducts |
| 06/26/2001 | US6251268 Filtering apparatus |
| 06/26/2001 | US6250476 Municipal waste separator |