| 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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| 01/07/1998 | EP0815915A1 Vacuum control valve for filtration device |
| 01/07/1998 | EP0815914A1 Filter having a filter element quick-disconnect mount |
| 01/07/1998 | EP0731723A4 Filter device |
| 01/07/1998 | EP0693976A4 Screening apparatus for papermaking pulp |
| 01/07/1998 | CN2271923Y Cellular water filter |
| 01/07/1998 | CN2271922Y Element of cellular water filter |
| 01/07/1998 | CN1169491A Papermaking screen |
| 01/06/1998 | US5705071 Pleated ceramic filter |
| 01/06/1998 | US5705069 Centrifugal water treatment device |
| 01/06/1998 | US5705065 Sea water strainer |
| 01/06/1998 | US5705054 Filtering system |
| 01/06/1998 | US5704992 Solar cell and method for manufacturing a solar cell |
| 01/02/1998 | DE19626276A1 Cleaning apparatus for filter elements, especially filter cartridges |
| 01/02/1998 | DE19626196A1 Filtrationseinheit mit einem patronenartigen Filterelement Filtration unit with a cartridge-type filter element |
| 01/02/1998 | DE19624523A1 Filter Filter |
| 12/31/1997 | WO1997049476A1 A fluid filter, more particularly spin-on type fluid filter |
| 12/30/1997 | US5702617 Particular removal assembly and method |
| 12/30/1997 | US5702607 First filter stage for removing large particles of dirt and grease, second stage for removing smaller particles, third stage for adsorbing grease and fourth stage for decoloring, for solvents used for cleaning or washing |
| 12/30/1997 | US5702603 Self-sealing liquid filter |
| 12/30/1997 | US5702602 Filter system with environmentally friendly filter cartridge |
| 12/30/1997 | US5702237 In tank fuel pump filter |
| 12/30/1997 | CA2064927C One-way guided filter pad assembly |
| 12/29/1997 | EP0814194A1 Papermaking screen |
| 12/29/1997 | EP0813502A1 Electrocoalescent system for decontaminating water streams |
| 12/29/1997 | EP0813443A1 Apparatus for filtering and coalescing liquids |
| 12/29/1997 | EP0662858B1 Sieve |
| 12/24/1997 | WO1997048471A1 Heavy duty strainer |
| 12/24/1997 | WO1997048470A2 Filter |
| 12/24/1997 | WO1997048467A1 Methods and apparatuses for liquid phase separation |
| 12/24/1997 | CA2259173A1 Filter |
| 12/24/1997 | CA2208365A1 Filter having a filter element quick-disconnect mount |
| 12/23/1997 | US5700464 Process for extracting with liquids soluble substances from subdivided solids |
| 12/23/1997 | US5700373 Method for sealing a filter |
| 12/23/1997 | US5700371 Water treatment cartridge and base |
| 12/20/1997 | CA2194107A1 Papermaking screen |
| 12/18/1997 | WO1997047891A1 Snap-lock connection for two parts which can rotate in relation to each other |
| 12/18/1997 | WO1997047404A1 Apparatus for attaching filter means to a frame |
| 12/18/1997 | DE19654667A1 Highly secure, snap-in rotatable connection between two components |
| 12/18/1997 | DE19623326A1 Support cage for filter hose |
| 12/17/1997 | EP0813063A1 Method of controlling equipment for deinking paper pulp, and device for continuously measuring the quantity of particles in a liquid |
| 12/17/1997 | EP0812610A2 Fluid filter element and method of manufacture |
| 12/17/1997 | EP0812609A2 Centrifugal filter |
| 12/17/1997 | EP0655937A4 Depth filter cartridge and method and apparatus for making same. |
| 12/16/1997 | US5698099 Hydrodynamic separator with an incorporated solids interceptor |
| 12/16/1997 | US5698097 Oil filter including replaceable primary and secondary flow filter elements |
| 12/16/1997 | US5698096 Filter of a drinking water machine |
| 12/16/1997 | US5698059 Filter and method for manufacturing filters |
| 12/12/1997 | CA2207465A1 Filter for subterranean use |
| 12/11/1997 | WO1997046301A1 Self-cleaning filter for filtering liquids and gases |
| 12/11/1997 | WO1997046300A1 Waste water grease filter |
| 12/11/1997 | CA2228764A1 Self-cleaning filter for filtering liquids and gases |
| 12/10/1997 | EP0811411A2 Replaceable filter element and snap-on filter lid assembly |
| 12/10/1997 | EP0586659B1 Method and apparatus for rapidly testing the integrity of filter elements |
| 12/10/1997 | CN2269891Y 携带式滤水器 Portable water filters |
| 12/10/1997 | CN2269890Y Liquid filtering sheet |
| 12/10/1997 | CN1167448A Liquid filtering apparatus |
| 12/09/1997 | US5695651 Inlet screen |
| 12/09/1997 | US5695649 Method and apparatus for removing sludge from an enclosure |
| 12/09/1997 | US5695639 Vacuum filter funnel |
| 12/09/1997 | US5695638 Liquid filter |
| 12/09/1997 | US5695636 Fluid filter having a reusable filter housing and a replaceable filter element |
| 12/09/1997 | US5695633 Oil filter support tube and housing cover with snap detent connection therebetween |
| 12/06/1997 | CA2178270A1 Waste water grease filter |
| 12/05/1997 | CA2206948A1 Waste water grease filter |
| 12/05/1997 | CA2206067A1 Replaceable filter element and snap-on filter lid assembly |
| 12/04/1997 | WO1997004852A3 Hybrid filter system and method for filtering process fluid |
| 12/03/1997 | EP0810020A2 Edge filter with wound wire |
| 12/03/1997 | EP0810019A1 Edge filter candle for precoating filtration, its method of manufacturing and end part for the edge filter candle for precoating filtration |
| 12/03/1997 | EP0810018A1 Backwash filtering device and filter candles |
| 12/03/1997 | EP0739231B1 Filter element |
| 12/02/1997 | US5693219 Apparatus for backwashing a water filter |
| 11/27/1997 | WO1997044115A1 Fluid filter |
| 11/27/1997 | WO1997044114A1 Reusable spin-on multi system oil filter and method of reclaiming used filter canisters |
| 11/27/1997 | WO1997044113A1 Safety relief valve useful in an oil filter |
| 11/27/1997 | WO1997044112A1 Drain filtering device |
| 11/26/1997 | EP0809055A1 Strainer and method for making a strainer |
| 11/26/1997 | EP0808653A1 Filtration unit in the shape of an ellipse |
| 11/26/1997 | EP0808647A1 Fluid filter |
| 11/26/1997 | EP0808206A1 Process and device for cost-oriented operation of a conditioning device, particularly a filter |
| 11/26/1997 | EP0808205A1 Cost-oriented control of a regenerable filter |
| 11/26/1997 | EP0808121A1 Water heating vessels |
| 11/26/1997 | EP0682555B1 Process and apparatus for controlling the dewatering of suspensions |
| 11/26/1997 | CN2268700Y Household water purifier |
| 11/26/1997 | CN1165889A Papermaking screen |
| 11/25/1997 | US5690836 Filtering hydrogenation reaction product to remove raney nickel |
| 11/25/1997 | US5690825 For water |
| 11/25/1997 | US5690824 Septic system screened pump vault |
| 11/25/1997 | US5690782 Positioning means for coaxially abutting opposed ends of at least one pair of core elements, means for affecting friction weld between said abutted opposed ends so that at least one pair of core elements is capable of being rotated as a unit |
| 11/25/1997 | US5690765 Methods of assembling a filter |
| 11/25/1997 | US5690161 Process for treating molten metal during a casting operation using a filter and filter for implementing the process |
| 11/24/1997 | CA2177182A1 Reusable Spin-On Multi System Oil Filter and Method of Reclaiming Used Filter Canisters |
| 11/19/1997 | EP0806987A1 Liquid cleaning system including back-flushing filter and centrifugal cleaner therefor |
| 11/19/1997 | EP0806986A1 Centrifugal liquid cleaning arrangement |
| 11/18/1997 | US5688460 Process for making hermetically sealed filter units |
| 11/18/1997 | US5688402 Self-cleaning strainer |
| 11/18/1997 | US5688396 Oil filter including an angled mounting surface |
| 11/13/1997 | WO1997041939A1 End disc for an annular filter element with a seal which acts radially |
| 11/13/1997 | DE19717099A1 Stacked disc liquid filtration unit has off-centre penetrations for fluid take off |
| 11/13/1997 | DE19619106A1 Filter arrangement |
| 11/13/1997 | DE19618166A1 Filter, especially liquid filter |