| 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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| 08/02/1994 | US5334451 Continuous filament yarn precoat septum |
| 07/29/1994 | CA2112846A1 Filtration apparatus with exchangeable filters |
| 07/28/1994 | DE4400755A1 Filter unit and appts. for removal salt bath sludge |
| 07/27/1994 | EP0607809A1 Multi-layer composite screen |
| 07/27/1994 | EP0607766A1 System for purifying and filtering waste water from mechanical machining processes |
| 07/27/1994 | EP0401329B1 Oil filter for internal combustion engines |
| 07/26/1994 | US5332499 Self-cleaning filter |
| 07/26/1994 | US5332410 Shock resistant and temperature-strain resistant mounting for tubular particle filters |
| 07/26/1994 | CA1330957C Device for removing material screened or filtered out of a liquid flowing in a channel |
| 07/26/1994 | CA1330956C Apparatus and method for environmental leaching testing |
| 07/26/1994 | CA1330955C Filtering device |
| 07/21/1994 | WO1994016141A1 Arrangement in a pressure screen for separating impurities from a fibre suspension fed into the screen |
| 07/21/1994 | WO1994015724A1 Screen assembly for vibrating screening machine |
| 07/21/1994 | WO1994015723A1 Undulating screen for vibratory screening machine and method of fabrication thereof |
| 07/20/1994 | EP0599941A4 Fluid strainer convertable between motorized and manual modes. |
| 07/20/1994 | EP0557295B1 Filters |
| 07/19/1994 | US5330648 Filter media hold down mechanism |
| 07/19/1994 | US5330643 Solid/liquid separation apparatus with adjustable screen |
| 07/19/1994 | US5330638 Commercial filtering system |
| 07/19/1994 | CA1330766C Separating device |
| 07/19/1994 | CA1330765C Filter screen assembly |
| 07/19/1994 | CA1330764C Cell-type filter cartridge |
| 07/19/1994 | CA1330731C Method and a device for screening and treating pulp |
| 07/13/1994 | EP0606154A2 Sludge filtering and thickening installation and method |
| 07/13/1994 | CN2171689Y Fuel filter |
| 07/13/1994 | CN2171403Y Multi-stage homogeneity anti-grading filter |
| 07/13/1994 | CN2171400Y Water treatment apparatus for household |
| 07/13/1994 | CN1089185A Automatic, efficient, continuous filter |
| 07/12/1994 | US5328612 Thimble-shaped liquid filter |
| 07/12/1994 | US5328605 Filter module |
| 07/12/1994 | US5328604 Filter system having bottom manifold and means for causing filter rotation |
| 07/07/1994 | WO1994014518A1 Filter element |
| 07/07/1994 | WO1994014512A2 A pressure belt filter |
| 07/06/1994 | EP0605018A2 Installation for sludge dewatering |
| 07/06/1994 | EP0604725A2 Device for elimination of flocks by filtration |
| 07/06/1994 | CN1025290C Cross-flow filtration |
| 07/05/1994 | US5326512 Porous ceramic filter and preparation thereof |
| 07/05/1994 | US5326470 Non-compressive loading of a screen basket for a pulp pressure screening apparatus |
| 06/29/1994 | EP0604227A1 Improvements relating to filters |
| 06/29/1994 | EP0604121A2 Processing apparatus with wall conditioning shuttle |
| 06/29/1994 | CN2170298Y 滤水器 Water Filters |
| 06/29/1994 | CN1088469A Crossflow precoating process and apparatus for carrying out the process |
| 06/29/1994 | CN1025155C Apparatus and method for separating solid from liquid flow |
| 06/29/1994 | CA2112533A1 Sewage incineration system |
| 06/28/1994 | US5324431 Process for treating suspended substances in liquor |
| 06/28/1994 | US5323913 Pressure screening apparatus with baffle |
| 06/24/1994 | CA2086134A1 Filtering debris from molten plastic |
| 06/23/1994 | WO1994013384A1 Strainer for filtering water to an emergency cooling system in a nuclear power plant |
| 06/23/1994 | WO1994013383A1 Self-cleaning filtering device for fluids containing solid particles |
| 06/23/1994 | EP0640002A4 Air filter. |
| 06/23/1994 | DE4343739A1 Wet waste water extraction from sludge and slurry waste of e.g. slaughterhouses, wine prodn. etc. |
| 06/23/1994 | DE4243239A1 Amalgam separation system |
| 06/23/1994 | DE4243218A1 Ring filter |
| 06/23/1994 | DE4243217A1 Automotive engine oil filter arranged axially unsupported with internal stiffening ring |
| 06/22/1994 | EP0602560A1 Filtration membrane cartridge |
| 06/22/1994 | EP0602161A1 A method of manufacturing a screening drum. |
| 06/22/1994 | CN2169625Y Household drinking water treating device |
| 06/22/1994 | CN2169431Y Air purifier for transfusion |
| 06/21/1994 | US5322546 Filtration of molten material |
| 06/21/1994 | CA1330313C Separator for cell type filter cartridges |
| 06/21/1994 | CA1330312C Quick change filter cartridge and head therefor |
| 06/18/1994 | CA2109641A1 Processing apparatus with wall conditioning shuttles |
| 06/16/1994 | DE4242199A1 Process and appts. to separate solid reactant products from suspensions - alternates suspension flow through filter cartridges while maintaining high separation performance in continuous operation |
| 06/15/1994 | EP0601733A1 A filter assembly having a filter element and a sealing device |
| 06/15/1994 | EP0396684B1 Cross-flow filtration device and method of making |
| 06/15/1994 | EP0391972B1 Cucumber mosaic virus coat protein gene |
| 06/15/1994 | CN2168635Y Apparatus for separating granules in solution |
| 06/15/1994 | CN2168634Y Solid and liquid separator |
| 06/14/1994 | USRE34636 Apparatus for filtering liquids |
| 06/14/1994 | US5320750 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
| 06/14/1994 | US5320657 Staggered short pleat air filter |
| 06/14/1994 | CA1330207C Reject screen |
| 06/12/1994 | CA2109536A1 Filter assembly having a filter element and a sealing device |
| 06/09/1994 | WO1994012301A1 Filtration of molten material |
| 06/09/1994 | WO1994012263A1 A device for dewatering and/or transport of screening or sludge material |
| 06/09/1994 | WO1994012260A1 A concentrating method and means therefor |
| 06/09/1994 | CA2147995A1 A concentrating method and means therefor |
| 06/09/1994 | CA2110863A1 Non-compressive loading of a screen basket for a pulp pressure screening apparatus |
| 06/08/1994 | EP0599941A1 Fluid strainer convertable between motorized and manual modes. |
| 06/08/1994 | EP0556189B1 Anti-static fuel filter |
| 06/08/1994 | CN2167981Y Filtering bar for purificating water |
| 06/08/1994 | CN2167766Y Through-type oil filter |
| 06/08/1994 | CN2167765Y Cloth bag dust collector |
| 06/07/1994 | US5318704 Apparatus for filtering and coalescing liquids |
| 06/07/1994 | CA1330053C Slurry filter |
| 06/01/1994 | EP0599816A1 Circulating purification apparatus and pool water prufiying apparatus and pool water purifying system using said apparatus |
| 06/01/1994 | DE4239906A1 Sepn. of flocculatable impurities, esp. oil from liquids - where liq. enters filter bag from above via pipe which extends into filter bag base and has flow diverter or radial borings near its outlet |
| 06/01/1994 | DE4239664A1 Filter assembly for metal particles - resists aggressive fluids and permits easy cleaning by back flush |
| 06/01/1994 | CN2166874Y Back-blowing type bag dust-remover |
| 06/01/1994 | CN2166873Y High-efficiency filtrating device |
| 06/01/1994 | CN2166871Y Drowned equipment for separating serum from turbid liquid for suspension |
| 06/01/1994 | CN2166870Y Vacuum type equipment for separating solid from liquid |
| 06/01/1994 | CN2166869Y Spiral supporting frame filtration net |
| 05/31/1994 | US5316677 Pleated filtering sleeve for rotational flow filter systems |
| 05/31/1994 | US5316665 Pre-filter oil inspection screen |
| 05/26/1994 | WO1994011311A1 A purification system with filter for separation of activated sludge and treated water in a process tank |
| 05/26/1994 | WO1994011087A1 Crossflow precoating process and apparatus for carrying out the process |
| 05/26/1994 | WO1994011083A1 Filter and method for manufacturing filters |
| 05/26/1994 | WO1994011082A1 Pleated filter assembly, and the method and apparatus for making |
| 05/26/1994 | DE4239478A1 Releasable clamping device for flat element - esp. filter fleece, allowing reuse of clamping components |