| Patents for B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527) |
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| 03/18/1993 | CA2116430A1 Air filter |
| 03/17/1993 | EP0532237A2 Filter assembly with filter elements separated by spacers |
| 03/17/1993 | EP0531817A2 Porous filter for liquid purification, and liquid purifying filter assembly and liquid purification plant employing the same |
| 03/17/1993 | EP0531747A1 A self-cleaning strainer |
| 03/17/1993 | EP0531540A1 Method and device for filtering plasma |
| 03/17/1993 | EP0531388A1 Band screen |
| 03/17/1993 | EP0531375A1 Improvements in or relating to screening panels |
| 03/17/1993 | CN2128161Y Self-closing oil suction filter |
| 03/16/1993 | US5194160 Fluid strainer and method of converting the same between motorized and manual modes with pressure-sensitive switch |
| 03/16/1993 | US5194154 Structure for filter or heat exchanger, composed of a fused single crystal acicular ceramic |
| 03/16/1993 | US5193446 Automatic spray ring for use in a juice finisher |
| 03/16/1993 | CA1314489C Inline filter |
| 03/15/1993 | WO1993004797A1 A method of manufacturing a screening drum |
| 03/15/1993 | CA2117077A1 A method of manufacturing a screening drum |
| 03/14/1993 | CA2077861A1 Filter assembly with filter elements separated by spacers |
| 03/13/1993 | CA2095812A1 Process for preventing runs in the filter cover of a draining element |
| 03/11/1993 | DE4129482A1 Filter for dynamic filtration with simple construction - comprises tubular cross flow filter module, for liq. solid suspensions with external peripheral feed flow perpendicular to filter axis |
| 03/10/1993 | EP0530672A1 Washable filter |
| 03/10/1993 | EP0530331A1 Continuous particle separation process |
| 03/10/1993 | EP0530292A1 Method of treating a suspension having a low concentration of suspended material |
| 03/10/1993 | EP0364498B1 Filter units for biological sample preparation |
| 03/09/1993 | US5192597 Process for staged multiple yarn winding and resulting product |
| 03/09/1993 | US5192429 Self-cleaning filter |
| 03/09/1993 | US5192425 Mounting base and assembly for pressure sensor, filter and pressure relief valve |
| 03/09/1993 | US5192424 Filter identification device |
| 03/09/1993 | CA1314235C Self-cleaning strainer |
| 03/04/1993 | WO1993004233A1 Liquid removal apparatus and method for wood pulp |
| 03/04/1993 | WO1993003885A1 Fluid strainer convertable between motorized and manual modes |
| 03/04/1993 | DE4227775A1 Liq. suspension filter gravity - has continuously renewed filter web with continuous cake discharge, providing maximised static head |
| 03/03/1993 | EP0529682A2 Membrane filtration unit and cassette, and method of making a membrane filtration unit |
| 03/03/1993 | EP0529398A2 Liquid filter |
| 03/03/1993 | EP0529225A1 Integrated molded collar, filter bag, cage and locking ring assembly for baghouses |
| 03/03/1993 | CN1069551A Well screen having protective-frame for horizontal or high-angle well |
| 03/02/1993 | US5190666 Method and apparatus for filtering a plurality of samples through a filter with indexing of the filter |
| 03/02/1993 | US5190653 Coffee brewer filtration device |
| 03/02/1993 | US5190651 Filter cartridge |
| 03/02/1993 | US5190648 Elongated lift tube suspended in water tank for conveying water from and into reservoir and introducing air stream with ozone in bottom of lift tube to cause passage of water through filter into lift tube for purification, magnetic field |
| 03/02/1993 | US5190498 Magnetic drive system for reactor used in the synthesis of Ziegler-type catalytic solids or solid constituents of the same |
| 03/02/1993 | US5190161 Cylindrical element for filtering and separation |
| 03/02/1993 | US5190102 Making prepack sleeve for well screen by making metal slivers of specified lengths, compressing in mold, sintering until slivers become tacky and bond to each other |
| 03/02/1993 | CA1313967C Double diffuser with backflush pistons |
| 02/24/1993 | EP0528545A1 Filter |
| 02/24/1993 | EP0528179A1 Liquid filter |
| 02/24/1993 | EP0528109A1 Filtering apparatus for extruders and injection machines |
| 02/23/1993 | US5188731 Filter apparatus with a flexible collar |
| 02/18/1993 | WO1993002769A1 Filter and method of manufacture |
| 02/18/1993 | WO1993002766A1 Filter candle |
| 02/18/1993 | WO1993002765A1 Connecting adapter for filter candles |
| 02/17/1993 | EP0527543A1 Process and device for cleaning filtering bands |
| 02/17/1993 | EP0527426A1 Well screen having a protective frame for a horizontal or high-angle well |
| 02/17/1993 | CN2127035Y Tubular filter |
| 02/17/1993 | CN2127034Y 纤维过滤器 Fiber filters |
| 02/16/1993 | US5186834 Scraper filter system |
| 02/16/1993 | US5186830 Water filtration apparatus |
| 02/16/1993 | US5186828 Paint strainer kit |
| 02/16/1993 | US5186332 Paper stock screening apparatus having heavy rejects trap |
| 02/11/1993 | DE4126382A1 Separator for extracting solids from fluids - has central shaft and compressed supply to worm screw where solids are extracted and not mixed up |
| 02/11/1993 | DE4126324A1 Filterkerze Filter cartridge |
| 02/11/1993 | DE4126320A1 Anschlussadapter fuer filterkerzen Connection adapter for filter candles |
| 02/11/1993 | DE4126126A1 Filter und herstellverfahren Filter and manufacturing |
| 02/10/1993 | EP0526932A1 Disposable oil filter |
| 02/10/1993 | CN1068750A Filter device for air, ic engine fuel and lubricating oil |
| 02/09/1993 | US5185190 Cylindrical filters and their manufacture |
| 02/09/1993 | US5185078 Separator apparatus and method for regenerating emulsions with downstream monitoring filter |
| 02/04/1993 | WO1993001882A1 Vacuum filter assembly |
| 02/04/1993 | WO1993001877A1 Separator |
| 02/04/1993 | DE4125453A1 Device for collecting and cleaning rain water - solid impurities are sepd. by reducing flow rate and/or coarse filtration in inlet section to flow equalisation channel |
| 02/04/1993 | DE4125359A1 Device to remove solid particles from liq. filter |
| 02/04/1993 | DE4125358A1 Device to remove solid particles from liq. filter |
| 02/03/1993 | EP0525815A1 A filter for feeding samples to automatic and/or process equipments for physico-chemical analyses |
| 02/03/1993 | EP0525753A1 Device and process for filtering solid particles from liquids |
| 02/03/1993 | EP0524985A1 Process for catalyst recovery. |
| 02/03/1993 | EP0487643A4 Precoat septum with a continuous filament yarn |
| 02/03/1993 | CN1068518A Grains waste water is separator |
| 02/02/1993 | US5183569 Useful for collection of a filtrate from a bulk body fluid being sampled for biomedical analysis or fermentate analysis |
| 02/02/1993 | US5183568 Self-cleaning strainer |
| 02/02/1993 | CA1313324C Method and apparatus for thickening fiber suspension |
| 01/28/1993 | DE4219966A1 Rotationally symmetrical filter with hydrophilic and hydrophobic filter media - used for filtering and degassing liquids e.g. sterile filtration of aq. solns. and cell culture media |
| 01/28/1993 | DE3448377C2 Filter element mfr. |
| 01/27/1993 | EP0524780A1 Flume distribution system with removable block |
| 01/27/1993 | EP0329744B1 Filter candle |
| 01/27/1993 | CN2126622Y Point-rest type filter without division plate |
| 01/27/1993 | CN1068274A Filter |
| 01/27/1993 | CA2073699A1 Flume distribution system with removable block |
| 01/26/1993 | US5182017 Filtrate separating device with flexible deformable liquid and gas impermeable wall |
| 01/26/1993 | CA1313145C Static sieve feed control |
| 01/23/1993 | WO1993001879A1 Pressure sensor, filter and pressure relief valve mounting base assembly |
| 01/23/1993 | WO1993001876A1 Improved piston paint pump filter |
| 01/23/1993 | CA2090686A1 Improved piston paint pump filter |
| 01/23/1993 | CA2090684A1 Improved mounting base and assembly for pressure sensor, filter and pressure relief valve |
| 01/21/1993 | WO1993001271A1 Cell strainer |
| 01/21/1993 | DE4136401A1 Motorised rake for cleaning settlement sludge. - comprising circular rotating fork arranged around grid and worm screw lift for removing solids from waste fluids |
| 01/20/1993 | EP0523986A1 Apparatus for manufacturing a filter element |
| 01/20/1993 | CN1068089A Method for treatment of waste printing water and special apparatus thereof |
| 01/19/1993 | US5180505 Dewatering method |
| 01/19/1993 | US5180489 Filter cartridge having internal liquid trap |
| 01/19/1993 | US5180488 Filter screen assembly and method of filtering constituents from fluid mixtures |
| 01/14/1993 | DE4220105A1 Lime-scale and rust preventing device for water pipes - comprises filter pot contg. bar magnet which are combined in simple manner saving both space and cost |
| 01/14/1993 | DE4120846A1 Equipment for pretreatment of strongly contaminated water - involves worm pump delivering water from input to a higher located duct and having extension in which the worm works |
| 01/13/1993 | EP0522378A1 Pressure sorter |