| Patents for B01D 33 - Filters with filtering elements which move during the filtering operation (10,149) |
|---|
| 04/13/1999 | CA2154657C Apparatus and method for extracting liquid from a humid mass |
| 04/07/1999 | EP0907003A1 Flow divider box for conducting drilling mud to selected drilling mud separation units |
| 04/07/1999 | EP0906778A1 Composite rollers for continuous-belt drilling mud separation unit |
| 04/07/1999 | CN1213418A Paper pulp screen cylinder |
| 04/06/1999 | US5891433 Useful in batch or continuous diffusers for extracting soluble solids from subdivided solids containing small particles and fines |
| 04/06/1999 | CA2108253C Screening rake |
| 04/01/1999 | WO1999015255A1 Method and apparatus for monitoring, controlling and operating rotary drum filters |
| 03/31/1999 | EP0904162A1 Continuous belt drilling mud separation system |
| 03/30/1999 | US5888336 Screen assembly for vibratory screening machine and method of fabrication thereof |
| 03/25/1999 | WO1999013959A1 An apparatus for screening and compacting |
| 03/25/1999 | DE19756662C1 Band filter purifying passenger compartment air |
| 03/24/1999 | EP0902761A1 Clarification plant for water purification |
| 03/24/1999 | EP0902723A1 Immersible rotary disc filtration device |
| 03/24/1999 | CN1211462A Ring pressed oil filter |
| 03/23/1999 | US5885445 Belt press for dewatering sludge |
| 03/18/1999 | WO1999013152A1 Manufacture of screen plate with screen slots obtained by laser beam cutting |
| 03/18/1999 | WO1999012633A1 Filter belt guide |
| 03/18/1999 | DE19740311A1 Solar powered self-propelled floating body |
| 03/18/1999 | CA2301859A1 Manufacture of screen plate with screen slots obtained by laser beam cutting |
| 03/17/1999 | EP0901403A1 High volume self-cleaning filter |
| 03/17/1999 | CN1210745A Filter belt edge structure |
| 03/11/1999 | WO1999011394A1 Vibrating screen assembly with improved frame |
| 03/11/1999 | WO1999011357A1 Apparatus for filtering suspensions |
| 03/11/1999 | CA2301164A1 Apparatus for filtering suspensions |
| 03/10/1999 | EP0663847B1 Filter device |
| 03/09/1999 | US5879551 Device for dewatering suspensions |
| 03/04/1999 | WO1999010074A1 A rotating filter and a method for filtration of a flowing substance |
| 03/03/1999 | EP0692994B1 Method and apparatus for cleaning a filter drum used for thickening lime mud |
| 03/03/1999 | CN1042301C 转动过滤器 Turn the filter |
| 03/02/1999 | US5876552 Method of fabricating screen for vibratory screening machine |
| 02/25/1999 | WO1999008796A1 Garbage disposal apparatus |
| 02/24/1999 | EP0897737A1 Band filter and filtering method |
| 02/24/1999 | CN1209078A Filter apparatus |
| 02/24/1999 | CN1208790A Filter for washing machine |
| 02/23/1999 | CA2151593C Apparatus for filtering suspensions |
| 02/18/1999 | WO1999007457A1 Folding belt filter |
| 02/17/1999 | EP0897096A1 Filter for insertion into a conduit and heat exchanger equipped with the same |
| 02/17/1999 | CN2307617Y Rotary self-oscillation dust and water filter unit |
| 02/16/1999 | US5871643 Rotary drum filtration apparatus with a detachable filter |
| 02/16/1999 | CA2195715C Air inflow restrictor for vacuum filters |
| 02/11/1999 | WO1998050626A3 Method and device for separating the liquid contained in a suspension from the dispersed material in the suspension |
| 02/11/1999 | DE19734000A1 Self-cleaning liquid filter |
| 02/10/1999 | EP0757584B1 Method for recovering fiber |
| 02/09/1999 | US5868929 Screen assembly for vibrating screening machine |
| 02/09/1999 | US5868925 Filtering assembly |
| 02/09/1999 | US5868903 Device for dewatering and/or washing suspensions, in particular suspensions of fibrous materials |
| 02/03/1999 | CN2306059Y Strong airflow dewatering band type pressure filter |
| 02/02/1999 | US5866017 Adjustable protuberance belt arrangement |
| 02/02/1999 | US5865997 Scraper blade assembly |
| 02/02/1999 | CA2135757C Screw press |
| 02/02/1999 | CA2135756C Device for separating a liquid from mixtures of solids and liquids |
| 01/28/1999 | WO1999003601A1 Improvements in and relating to screens for shale shakers |
| 01/26/1999 | US5863430 Drilling mud separation system with removable continuous-belt separation unit |
| 01/26/1999 | CA2075509C Screen with a surface having projections or depressions |
| 01/20/1999 | EP0891217A1 Filter sector |
| 01/20/1999 | EP0891216A1 Rotary filter assembly with blowback outlet adjustment |
| 01/14/1999 | WO1999001200A1 Apparatus and method for continuous vacuum filtering, with endless belt |
| 01/14/1999 | DE19809422A1 Screening unit |
| 01/12/1999 | US5858216 Filtration and regeneration system |
| 01/07/1999 | EP0888801A1 Filter belt edge structure |
| 01/07/1999 | EP0888477A1 Paper pulp screen cylinder |
| 01/07/1999 | DE19727354A1 Waste water screening apparatus to remove coarse solid objects |
| 01/05/1999 | US5855799 Rotary disk filter with backwash |
| 01/05/1999 | US5855794 High volume self-cleaning filter and method of cleaning same |
| 01/05/1999 | CA2097312C Screening system |
| 12/30/1998 | EP0887473A2 Device for the cleaning of water bodies |
| 12/29/1998 | US5853585 Rotary separator apparatus |
| 12/29/1998 | US5853583 Multi-functional linear motion shaker for processing drilling mud |
| 12/29/1998 | US5853488 Processes for extracting sugars from dates and for making novel food products |
| 12/24/1998 | DE19725737A1 Stabsiebkorb für Fasersuspensionen und Verfahren zu seiner Herstellung Screen basket for fiber suspensions, and method for its preparation |
| 12/23/1998 | WO1998057723A1 Bar screen basket for fiber suspensions and method for the production thereof |
| 12/23/1998 | EP0885643A2 Belt steering |
| 12/23/1998 | EP0785816B1 Device for dewatering and/or washing suspensions, in particular suspensions of fibrous materials |
| 12/23/1998 | CN2301250Y Rolling rotary dewatering sieve for collection of spirulina |
| 12/22/1998 | US5851393 Screen assembly |
| 12/22/1998 | US5851392 Process and apparatus for doctoring solids from a rotary filter |
| 12/16/1998 | EP0832489B1 Process and device for separating a medium into a solid matter-containing component and a liquid component |
| 12/16/1998 | EP0825895B1 Improvements in and relating to vibratory screening apparatus |
| 12/16/1998 | CN2300442Y Edge folding three-slope filter disc |
| 12/15/1998 | US5849202 Rotary disc filtration process having means to prevent settlement of solids |
| 12/15/1998 | US5849183 Filtration apparatus |
| 12/10/1998 | DE19811255A1 Filter disc cleaning |
| 12/02/1998 | EP0880411A1 Screen for vibrating separator |
| 12/02/1998 | EP0760706B1 An apparatus and a method for the filtering of liquid |
| 12/02/1998 | EP0721526B1 Method and apparatus for dewatering of a fibre suspension |
| 12/01/1998 | US5842242 Method for increasing the consistency of pulp using a single roll displacment wash press |
| 11/25/1998 | EP0879078A1 Filter apparatus |
| 11/25/1998 | EP0879077A1 Device for filtering plasticised thermoplastics and filter unit therefor |
| 11/24/1998 | US5840187 Device for filtering, washing and drying a solid material-liquid mixture |
| 11/18/1998 | CN1040726C Continuously operating filtering device |
| 11/17/1998 | US5837138 Filter device |
| 11/12/1998 | WO1998050626A2 Method and device for separating the liquid contained in a suspension from the dispersed material in the suspension |
| 11/11/1998 | EP0876839A1 Endless belt vacuum filter |
| 11/11/1998 | EP0876186A1 Method and apparatus for filtering liquid or pasty substances and/or separating components therefrom |
| 11/11/1998 | EP0696226B1 Disc filter sector |
| 11/11/1998 | CN2296759Y Drum pressurizing filter |
| 11/05/1998 | WO1998048917A1 Device and filtering method for separating substances from suspensions |
| 11/04/1998 | EP0664727B1 Wear resistant basket for scroll centrifuge |
| 10/28/1998 | CN1197407A 滤布和过滤机 And filter cloth |
| 10/28/1998 | CN1196969A Method of dewatering and filtering slurry and dewatering filtering machine |