| 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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| 04/08/1987 | EP0217482A1 Filter element |
| 04/07/1987 | US4655938 Process and contrivance for the regeneration of lubricating oils |
| 04/07/1987 | US4655922 Wire locking structure for a filter device |
| 04/07/1987 | US4655921 Filter element |
| 04/07/1987 | US4655911 Liquid filter with reverse flow rinsing operation |
| 04/07/1987 | US4655910 Liquid filtering device |
| 04/07/1987 | US4655797 Fine screen and fine screen stack, their use and process for the manufacture of fine screens |
| 04/01/1987 | EP0216711A1 Separation process for catalyst fines, of a hydrocarbon charge, by filtration through mineral barriers and a filtration loop |
| 04/01/1987 | EP0216011A2 A method of and apparatus for drying slurry |
| 04/01/1987 | EP0116578B1 Press filter |
| 04/01/1987 | CN86103715A Transverse flow diagnostic device |
| 03/31/1987 | US4654143 Multiple-disc type filter with extensible support |
| 03/31/1987 | US4654142 Filtering system |
| 03/26/1987 | WO1987001655A1 Composite having improved transverse structural integrity and flexibility for use in high temperature environnments and method of making the same |
| 03/26/1987 | WO1987001610A1 Filter body and process for its manufacture |
| 03/26/1987 | WO1987001609A1 Process for removing water and/or other volatile impurities from lubricating oils and device for carrying out the process |
| 03/26/1987 | WO1987001605A1 High-pressure crystallizer |
| 03/26/1987 | DE3543437C1 Liquid filter, especially lubricating-oil filter for internal-combustion engines |
| 03/26/1987 | DE3534240A1 Hydraulic alternating flow filter |
| 03/26/1987 | DE3533936A1 Sterilising filtration process and water sterilisation apparatus therefor, in particular having a sterilising filter and/ôor a fine clarifying filter |
| 03/25/1987 | EP0215087A1 Cross-flow filtration. |
| 03/24/1987 | US4652379 Filtering impurities from liquid using mineral wool fiber material |
| 03/24/1987 | US4652369 Filtering system for swimming pools |
| 03/24/1987 | US4652367 Filter for the filtration of fluids |
| 03/18/1987 | EP0214374A1 Thermally formed filter |
| 03/17/1987 | US4650580 Filter candle and method for producing the same |
| 03/17/1987 | US4650571 Simplified dectection of liquid levels differential |
| 03/12/1987 | EP0160643A4 Oil filter assembly having a removable filter member. |
| 03/11/1987 | EP0213941A2 Improvements relating to filters and valves |
| 03/11/1987 | EP0213930A2 Method and structure for integral forming of filter cartridge end caps |
| 03/11/1987 | EP0213901A2 Method for securing a microsieve to a support member and supported microsieve |
| 03/11/1987 | EP0213714A2 Method and apparatus for discharging cake formed on an electrode structure |
| 03/10/1987 | US4648971 Flow through filter with backflush clearing capability |
| 03/04/1987 | EP0213000A2 Method and system of cleansing a filter bed |
| 03/04/1987 | EP0212466A2 Method for forming filter element and forming apparatus therefor |
| 03/04/1987 | EP0212179A2 Raking device in lauter tubs for the production of wort in the brewing of beer |
| 03/04/1987 | CN86105813A Thermally formed filter |
| 03/04/1987 | CN86105334A Method for securing a microsieve to a support member and supported microsieve |
| 03/03/1987 | US4647415 Method of producing a filter pad |
| 03/03/1987 | US4647373 Renewable filter function, individually removable layers |
| 02/26/1987 | WO1987001057A1 Electrode-drain structures for dewatering of suspensions |
| 02/26/1987 | WO1987001049A1 Water filtering system |
| 02/25/1987 | EP0211155A2 Disposable filter unit |
| 02/24/1987 | US4645597 Filter medium and method of manufacturing the same |
| 02/24/1987 | US4645596 Prevent porous filter element clogging |
| 02/24/1987 | US4645591 Self-cleaning fluid filter |
| 02/24/1987 | CA1218313A1 Apparatus for removing foreign matters from condenser cooling water |
| 02/24/1987 | CA1218312A1 Filtration method and apparatus |
| 02/18/1987 | CN86104373A Method and system for cleansing a filter bed |
| 02/17/1987 | US4643828 Filter cleaning, secondary flow system |
| 02/17/1987 | US4643824 Fried foods filtration; oxidation prevention |
| 02/17/1987 | CA1218022A1 Pneumatic hydro-pulse filter system and method of operation |
| 02/10/1987 | US4642195 Cleaning screens without dismounting |
| 02/10/1987 | US4642189 Rotary screen of the vertical pressure type having pulp stock feed at different axial positions on the screen |
| 02/10/1987 | US4642188 Backwash apparatus for multi element filter unit |
| 02/10/1987 | US4642182 Multiple-disc type filter with extensible support |
| 02/03/1987 | US4640779 Filter element |
| 02/03/1987 | US4640771 Fluid intake screening device |
| 02/03/1987 | US4640497 Filtration apparatus |
| 01/29/1987 | DE3620642A1 Process for recovering elemental phosphorus from phosphorus-containing waste material |
| 01/29/1987 | DE3526746A1 Safety filter for props or walking mechanisms |
| 01/28/1987 | EP0209655A2 Tube filter |
| 01/27/1987 | US4638856 Oil filter and cooler for internal combustion engine |
| 01/27/1987 | CA1217148A1 Backwashing-type filtering apparatus with filter support grid of ring-like segments |
| 01/21/1987 | EP0209348A2 Filter element for use in filter apparatus |
| 01/21/1987 | EP0208883A2 Wound membrane filter tube |
| 01/20/1987 | US4637879 Apparatus for use in filtering a liquid |
| 01/20/1987 | US4637878 Reciprocal movable screens in a vertically elongated vessel |
| 01/20/1987 | US4637877 Stainless steel elements |
| 01/20/1987 | US4637876 Disc shaped filter element |
| 01/20/1987 | US4637875 For inks, paints, other liquids |
| 01/20/1987 | US4637874 Elongated, extruded body for mounting filter |
| 01/20/1987 | US4637873 Front load skimmer/filter for spas and pools |
| 01/15/1987 | DE3525230A1 Filtration apparatus |
| 01/13/1987 | US4636311 Selective controlling flow |
| 01/13/1987 | US4636306 Fluid filtering systems |
| 01/08/1987 | DE3522950A1 Screw-on oil by-pass filter |
| 01/08/1987 | DE3522725A1 Process for producing a filter having pores of a predetermined and roughly equal microsize and a filter produced by this method |
| 01/07/1987 | EP0207693A2 Aquarium filter system |
| 01/07/1987 | EP0207233A1 Straining and stop valve |
| 01/06/1987 | US4634527 Flexible seals |
| 01/06/1987 | US4634525 Loose parts filter |
| 01/06/1987 | US4634523 Fluid supply device with periodically positive and reverse flow cleaning cycle |
| 01/06/1987 | US4634521 Fiber bundles used in papermaking |
| 01/02/1987 | DE3523218A1 Well filter pipe and process for the production thereof |
| 01/02/1987 | DE3521852A1 Device for separating off foreign substances from a liquid |
| 12/31/1986 | WO1986007606A1 Multiwell test plate |
| 12/31/1986 | WO1986007580A1 Method and arrangement for the manufacture of filters |
| 12/31/1986 | CN86102465A Cross-flow filtration |
| 12/31/1986 | CN85105024A Water purification apparatus |
| 12/30/1986 | US4632757 Blocking members disposed on opposite faces of filter body defining passageway |
| 12/30/1986 | US4632753 Strainer basket provided with at least one tubular sighting net open at either ends |
| 12/30/1986 | EP0206975A2 High consistency pressure screen and method of separating accepts and rejects |
| 12/30/1986 | EP0206561A2 Diagnostic device |
| 12/30/1986 | EP0206182A1 Fluid filter with pleated filter medium |
| 12/30/1986 | EP0205623A1 Pressure slit screen |
| 12/30/1986 | CA1215943A1 Screen plate |
| 12/23/1986 | US4631127 Changeable filter baskets |
| 12/23/1986 | US4631126 Integral bachflush means for pressure vessels |
| 12/18/1986 | WO1986007283A1 Mechanically raked bar screen with conveyor system having elastomeric rakes |