| Patents for B01D 35 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions (28,776) |
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| 05/12/1999 | EP0739230B1 Fabric filter |
| 05/12/1999 | CN1216478A Oil/water/biocatalyst three phase separation process |
| 05/11/1999 | US5902480 Depth media in-tank fuel filter with extruded mesh shell |
| 05/11/1999 | US5902479 Oil filter incorporating a drain valve |
| 05/06/1999 | WO1999021637A1 Fluid filter, more particularly for hydraulic drive systems |
| 05/06/1999 | EP0912228A1 Repeatedly usable filter frame and filter for fluid using the same |
| 05/06/1999 | EP0912224A1 Rolled threaded filter bowl |
| 05/06/1999 | EP0756512B1 Filter provided with a bypass opening |
| 05/04/1999 | US5900148 Fuel filter and pump assembly |
| 05/04/1999 | US5900147 Oscillatable filter medium |
| 05/04/1999 | US5900140 Fuel filter module with C-shaped cross-section filter |
| 05/04/1999 | US5900138 Vessel for filtering liquids, particularly drinking water having device for counting occasions of vessel access |
| 04/29/1999 | WO1999020396A1 Methods and apparatus for determining analytes in various matrices |
| 04/29/1999 | CA2305613A1 Methods and apparatus for determining analytes in various matrices |
| 04/28/1999 | EP0910453A1 Reusable spin-on multi system oil filter and method of reclaiming used filter canisters |
| 04/28/1999 | EP0910452A1 Waste water grease filter |
| 04/28/1999 | EP0844915A4 Water recovery from a septic tank |
| 04/28/1999 | EP0840644B1 Conductive filter element |
| 04/28/1999 | EP0775089B1 Fluid treatment apparatus |
| 04/28/1999 | EP0673277B1 Magnetic filter strap |
| 04/28/1999 | CN2316019Y Permanent-magnet filter |
| 04/28/1999 | CN1214949A Permanganate feeder for iron filter |
| 04/27/1999 | US5898560 Static discharge device for electrically non-conductive fluids |
| 04/27/1999 | US5897770 Center core cartridge feeder insert |
| 04/27/1999 | US5896846 Fuel module |
| 04/21/1999 | EP0909207A1 Radial-flow fluidizable filter |
| 04/21/1999 | CN2314841Y Magnetic filter |
| 04/20/1999 | US5895570 Modular filtering system |
| 04/15/1999 | WO1999018040A1 Water purifying and dispensing apparatus |
| 04/15/1999 | CA2305776A1 Water purifying and dispensing apparatus |
| 04/14/1999 | EP0907396A1 Filter |
| 04/14/1999 | CN2313657Y Improvement of structure of discharging seat of water filter |
| 04/14/1999 | CN2313656Y 连续式过滤器 Continuous filter |
| 04/14/1999 | CN1214110A Pressure vessels and end closures thereof |
| 04/13/1999 | US5893969 Filter vessel safety apparatus |
| 04/08/1999 | WO1999016558A1 Assistance device for screening and declogging with ultrasound vibrating structure and screening installation equipped therewith |
| 04/08/1999 | WO1999016527A1 Fluid filtration, recirculation and delivery apparatus and method |
| 04/07/1999 | CN2312750Y Low-resistance filtering device |
| 04/06/1999 | US5891342 Dewatering process |
| 04/06/1999 | US5891336 Rolled threaded filter bowl |
| 04/06/1999 | US5891333 Modular multi-stage water filter apparatus |
| 04/06/1999 | US5891332 Magnetic filtration apparatus for purifying water |
| 04/06/1999 | US5891315 Filter system for removal of particles from hydrocarbonfluids |
| 04/06/1999 | US5890514 Shutoff valve and filter in thermoplastic material supply system |
| 04/01/1999 | WO1999015777A1 Improved pumping device for a motor vehicle gasoil tank |
| 04/01/1999 | DE19740179A1 Cleaning inspection closure for bag filters of goods handling system |
| 03/31/1999 | EP0904141A1 Filter housing with irregular rib |
| 03/31/1999 | EP0809751B1 Temperature regulating liquid conditioning arrangement |
| 03/31/1999 | EP0684866B1 Method of estimating the average fiber diameter of different filtration media |
| 03/31/1999 | CN2312329Y Electric heating type collection and filtering arrangement for lubricant for internal combustion engine |
| 03/31/1999 | CN1212745A Fuel filter and production process |
| 03/30/1999 | US5888384 Liquid filter |
| 03/30/1999 | US5888383 Fluid filter arrangement with bypass and shield for small pore size screen |
| 03/30/1999 | US5888381 Water filter with pressure actuated flow monitor |
| 03/30/1999 | US5887797 Bag house cleaning systems |
| 03/30/1999 | CA2131847C Oil filter structure |
| 03/25/1999 | WO1999013974A1 Ampule with integral filter |
| 03/24/1999 | EP0903324A2 Process and installation for the treatment of water |
| 03/24/1999 | EP0903255A1 Pumping device and motor vehicle fuel tank with such a device |
| 03/24/1999 | EP0902718A1 Filter system with environmentally friendly filter cartridge |
| 03/24/1999 | EP0902717A1 Safety relief valve useful in an oil filter |
| 03/24/1999 | EP0873171A4 Environmentally friendly filter cartridge |
| 03/24/1999 | EP0869839A4 Oil filter housing |
| 03/23/1999 | US5885457 Filtration media for filtering leukocytes from freshly drawn blood |
| 03/23/1999 | US5885450 Vessel with captive tube support ring |
| 03/23/1999 | US5885392 Method of bonding end caps to pleated filter elements |
| 03/23/1999 | CA2078746C A filtration system |
| 03/18/1999 | DE19740311A1 Solar powered self-propelled floating body |
| 03/17/1999 | EP0901571A1 Fuel filter |
| 03/17/1999 | EP0901403A1 High volume self-cleaning filter |
| 03/17/1999 | EP0814887A4 Filtration monitoring and control system |
| 03/17/1999 | EP0804519A4 Oil reclamation device with evaporator base and head mounted filter |
| 03/17/1999 | CA2212515A1 Environmental friendly flexible magnetic trap for oil and air filters |
| 03/16/1999 | US5882531 Particles and water filtration with compaction |
| 03/16/1999 | US5882515 Inline filter having swivel fitting |
| 03/16/1999 | US5882507 Water filter cartridge end-of-life mechanism |
| 03/16/1999 | US5881699 Diesel fuel recirculating manifold |
| 03/16/1999 | CA2153825C Paper making screen plate |
| 03/11/1999 | WO1999011878A1 Pollutant interceptor |
| 03/11/1999 | WO1999011356A1 Filer module |
| 03/10/1999 | EP0900584A1 Backwash filter |
| 03/10/1999 | EP0900174A2 Water treatment device with fill-counting cartridge |
| 03/10/1999 | EP0900117A1 Control systems for operating gas cleaning devices |
| 03/10/1999 | EP0900113A1 Oil/water/biocatalyst three phase separation process |
| 03/10/1999 | CN1210576A Micromachined filter for micropump |
| 03/10/1999 | CN1210025A Reversible flow filter |
| 03/10/1999 | CN1042398C Magnetic dust-proof gauze mask |
| 03/09/1999 | US5879549 Filter cartridge magnetic attachment |
| 03/09/1999 | US5879547 Filter panel for swimming pool |
| 03/04/1999 | WO1999010075A1 Fuel filter |
| 03/04/1999 | DE19737699A1 Filtermodul Filter module |
| 03/03/1999 | EP0899452A2 Liquid filter for filtering fuel |
| 03/03/1999 | EP0835158B1 Lubricant oil filter intended for use in particular in internal combustion engines |
| 03/03/1999 | CN2309176Y Pull-rod type water cap of stainless steel |
| 03/03/1999 | CN2309175Y Dirt-removing filter with bent tube |
| 03/02/1999 | US5876610 Filtration system |
| 03/02/1999 | US5876600 Element exchange type filter |
| 03/02/1999 | US5876599 Compact in-tank fuel filter and module |
| 03/02/1999 | US5876593 Magnetic immobilization and manipulation of biological entities |
| 03/02/1999 | US5875816 Fuel feeding module with integrated fuel fine filter |