Patents
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)
05/1999
05/12/1999EP0739230B1 Fabric filter
05/12/1999CN1216478A Oil/water/biocatalyst three phase separation process
05/11/1999US5902480 Depth media in-tank fuel filter with extruded mesh shell
05/11/1999US5902479 Oil filter incorporating a drain valve
05/06/1999WO1999021637A1 Fluid filter, more particularly for hydraulic drive systems
05/06/1999EP0912228A1 Repeatedly usable filter frame and filter for fluid using the same
05/06/1999EP0912224A1 Rolled threaded filter bowl
05/06/1999EP0756512B1 Filter provided with a bypass opening
05/04/1999US5900148 Fuel filter and pump assembly
05/04/1999US5900147 Oscillatable filter medium
05/04/1999US5900140 Fuel filter module with C-shaped cross-section filter
05/04/1999US5900138 Vessel for filtering liquids, particularly drinking water having device for counting occasions of vessel access
04/1999
04/29/1999WO1999020396A1 Methods and apparatus for determining analytes in various matrices
04/29/1999CA2305613A1 Methods and apparatus for determining analytes in various matrices
04/28/1999EP0910453A1 Reusable spin-on multi system oil filter and method of reclaiming used filter canisters
04/28/1999EP0910452A1 Waste water grease filter
04/28/1999EP0844915A4 Water recovery from a septic tank
04/28/1999EP0840644B1 Conductive filter element
04/28/1999EP0775089B1 Fluid treatment apparatus
04/28/1999EP0673277B1 Magnetic filter strap
04/28/1999CN2316019Y Permanent-magnet filter
04/28/1999CN1214949A Permanganate feeder for iron filter
04/27/1999US5898560 Static discharge device for electrically non-conductive fluids
04/27/1999US5897770 Center core cartridge feeder insert
04/27/1999US5896846 Fuel module
04/21/1999EP0909207A1 Radial-flow fluidizable filter
04/21/1999CN2314841Y Magnetic filter
04/20/1999US5895570 Modular filtering system
04/15/1999WO1999018040A1 Water purifying and dispensing apparatus
04/15/1999CA2305776A1 Water purifying and dispensing apparatus
04/14/1999EP0907396A1 Filter
04/14/1999CN2313657Y Improvement of structure of discharging seat of water filter
04/14/1999CN2313656Y 连续式过滤器 Continuous filter
04/14/1999CN1214110A Pressure vessels and end closures thereof
04/13/1999US5893969 Filter vessel safety apparatus
04/08/1999WO1999016558A1 Assistance device for screening and declogging with ultrasound vibrating structure and screening installation equipped therewith
04/08/1999WO1999016527A1 Fluid filtration, recirculation and delivery apparatus and method
04/07/1999CN2312750Y Low-resistance filtering device
04/06/1999US5891342 Dewatering process
04/06/1999US5891336 Rolled threaded filter bowl
04/06/1999US5891333 Modular multi-stage water filter apparatus
04/06/1999US5891332 Magnetic filtration apparatus for purifying water
04/06/1999US5891315 Filter system for removal of particles from hydrocarbonfluids
04/06/1999US5890514 Shutoff valve and filter in thermoplastic material supply system
04/01/1999WO1999015777A1 Improved pumping device for a motor vehicle gasoil tank
04/01/1999DE19740179A1 Cleaning inspection closure for bag filters of goods handling system
03/1999
03/31/1999EP0904141A1 Filter housing with irregular rib
03/31/1999EP0809751B1 Temperature regulating liquid conditioning arrangement
03/31/1999EP0684866B1 Method of estimating the average fiber diameter of different filtration media
03/31/1999CN2312329Y Electric heating type collection and filtering arrangement for lubricant for internal combustion engine
03/31/1999CN1212745A Fuel filter and production process
03/30/1999US5888384 Liquid filter
03/30/1999US5888383 Fluid filter arrangement with bypass and shield for small pore size screen
03/30/1999US5888381 Water filter with pressure actuated flow monitor
03/30/1999US5887797 Bag house cleaning systems
03/30/1999CA2131847C Oil filter structure
03/25/1999WO1999013974A1 Ampule with integral filter
03/24/1999EP0903324A2 Process and installation for the treatment of water
03/24/1999EP0903255A1 Pumping device and motor vehicle fuel tank with such a device
03/24/1999EP0902718A1 Filter system with environmentally friendly filter cartridge
03/24/1999EP0902717A1 Safety relief valve useful in an oil filter
03/24/1999EP0873171A4 Environmentally friendly filter cartridge
03/24/1999EP0869839A4 Oil filter housing
03/23/1999US5885457 Filtration media for filtering leukocytes from freshly drawn blood
03/23/1999US5885450 Vessel with captive tube support ring
03/23/1999US5885392 Method of bonding end caps to pleated filter elements
03/23/1999CA2078746C A filtration system
03/18/1999DE19740311A1 Solar powered self-propelled floating body
03/17/1999EP0901571A1 Fuel filter
03/17/1999EP0901403A1 High volume self-cleaning filter
03/17/1999EP0814887A4 Filtration monitoring and control system
03/17/1999EP0804519A4 Oil reclamation device with evaporator base and head mounted filter
03/17/1999CA2212515A1 Environmental friendly flexible magnetic trap for oil and air filters
03/16/1999US5882531 Particles and water filtration with compaction
03/16/1999US5882515 Inline filter having swivel fitting
03/16/1999US5882507 Water filter cartridge end-of-life mechanism
03/16/1999US5881699 Diesel fuel recirculating manifold
03/16/1999CA2153825C Paper making screen plate
03/11/1999WO1999011878A1 Pollutant interceptor
03/11/1999WO1999011356A1 Filer module
03/10/1999EP0900584A1 Backwash filter
03/10/1999EP0900174A2 Water treatment device with fill-counting cartridge
03/10/1999EP0900117A1 Control systems for operating gas cleaning devices
03/10/1999EP0900113A1 Oil/water/biocatalyst three phase separation process
03/10/1999CN1210576A Micromachined filter for micropump
03/10/1999CN1210025A Reversible flow filter
03/10/1999CN1042398C Magnetic dust-proof gauze mask
03/09/1999US5879549 Filter cartridge magnetic attachment
03/09/1999US5879547 Filter panel for swimming pool
03/04/1999WO1999010075A1 Fuel filter
03/04/1999DE19737699A1 Filtermodul Filter module
03/03/1999EP0899452A2 Liquid filter for filtering fuel
03/03/1999EP0835158B1 Lubricant oil filter intended for use in particular in internal combustion engines
03/03/1999CN2309176Y Pull-rod type water cap of stainless steel
03/03/1999CN2309175Y Dirt-removing filter with bent tube
03/02/1999US5876610 Filtration system
03/02/1999US5876600 Element exchange type filter
03/02/1999US5876599 Compact in-tank fuel filter and module
03/02/1999US5876593 Magnetic immobilization and manipulation of biological entities
03/02/1999US5875816 Fuel feeding module with integrated fuel fine filter