Patents
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)
12/2003
12/11/2003US20030226791 Fuel supply apparatus
12/11/2003US20030226790 Housing for environmentally friendly filter cartridge
12/11/2003DE10233476C1 Filter element, for fluid filtering, has concentric filter stages separated by spacers with channels connected to internal fluid feed in end covers
12/10/2003EP1369190A1 Filter device for molten metal filtration
12/10/2003EP1369156A1 Aeration type underwater screen system
12/10/2003EP1368105A1 Screen material
12/10/2003EP0963233B1 Strainer arrangement for straining liquid from a mixing arrangement
12/10/2003CN2590637Y Multistage filtering core for water purifier
12/10/2003CN1461232A Device and method for filtering fluid
12/10/2003CN1460532A Strong expression blade type filter
12/09/2003US6660172 Precoat filtration media and methods of making and using
12/04/2003WO2003099975A1 Continuous olive oil production method
12/04/2003US20030222014 Nonwoven fabric for filter and filter for engine
12/04/2003US20030222006 Mobile in-tank filter and assembly therefor
12/03/2003EP1366808A2 Structure comprising assembled elements and process for its construction
12/03/2003EP1366790A1 One-piece cartridge filter with tubular filtering material and overmolded annular and axial rips
12/03/2003EP1366789A1 Filter cartridge (for liquids) which can be destroyed by freezing especially for fuel cell vehicles and combustion engines preferably diesel engines
12/03/2003EP1366245A1 Waste water installation with purification device
12/03/2003CN2589459Y Watch cleaning spray cap
12/03/2003CN2589046Y Rotating spraying and flushing arrangement for jelly filtering apparatus
12/03/2003CN2589045Y Filter gaze scrubbing arrangement
12/03/2003CN2589044Y Filtering core for jelly filtration apparatus
12/03/2003CN2589043Y Capsule tank having scrubbing function
12/03/2003CN2589042Y Sewage filtering equipment
12/02/2003US6656254 Full flow mechanical failsafe
12/02/2003US6655364 Fuel feed device
12/02/2003US6655259 Full flow mechanical fail safe
11/2003
11/30/2003CA2388259A1 Solid and liquid separation device
11/27/2003WO2003097211A2 Method for cleaning of a liquid filtration system
11/27/2003WO2003097210A1 Filter apparatus and method
11/27/2003WO2003097209A1 Filter and method of manufacture
11/27/2003WO2003037475A3 Centrifugal filtration device
11/27/2003WO2003024564B1 Register discharge with profiled tubes for precoat filters
11/27/2003WO2003020498B1 Press for dewatering a humid substance, in particular residual refuse
11/27/2003US20030217955 Stormwater filter assembly for catch basin grates
11/27/2003CA2479953A1 Filter and method of manufacture
11/26/2003EP1363717A1 Filter
11/26/2003EP1117700B1 Process and apparatus for removing impurities from polymers
11/26/2003EP1115483B1 Extraction articles and methods
11/26/2003CN2587854Y Electronic water treatment instrument with reverse washing filtering
11/26/2003CN2587847Y Strip and clean free quality graded water supply purifying switching device
11/26/2003CN2587496Y High molecular sintering micropore combined assembly
11/26/2003CN2587493Y Pulse partitioned backwash type air filter device capable of avoiding secondary pollution
11/26/2003CN2587492Y Flexible filling water filtering pipe
11/26/2003CN1458878A Device for separating substance into two phases
11/26/2003CN1458074A Waste water treating process for polymer oil displacing and producing system
11/26/2003CN1457916A Fully automatic self-cleaning continuous water filter
11/25/2003US6652760 Outer metal cylinder outer surface and outer metal cylinder inner surface; a porous inner metal cylinder having an inner metal cylinder outer surface and an inner metal cylinder inner surface; a filter between outer and inner cylinders
11/25/2003US6652757 Water pollution control
11/25/2003US6652749 Disposable fluid separation device and manifold assembly design with easy change-out feature
11/25/2003US6652615 Seal for filter element
11/25/2003US6651825 Disposable net assemblies for apparatus for collecting floating debris
11/25/2003US6651822 Horizontal solids recycler
11/20/2003WO2003095066A1 Water filter assembly
11/20/2003WO2003072219A3 Self-cleaning fluid filter system
11/20/2003US20030215956 Multi-well microfiltration apparatus
11/20/2003US20030213756 Annular, concentrically positioned interior/exterior filters for separating slurries
11/20/2003US20030213750 Comprises fibrillated cellulose fibers
11/20/2003US20030213743 Easily adjustable apparatus for storing and dispensing cans, bottles etc.
11/20/2003US20030213742 Filter cartrdiges and methods of manufacturing same
11/20/2003US20030213741 Filter and method of manufacture
11/20/2003US20030213739 Having internal valve that simultaneously controls venting and pouring; safety
11/20/2003US20030213738 Filtration systems and fitting arrangements for filtration systems
11/20/2003US20030213736 Filters
11/20/2003US20030213127 Process for production of conical filter elements
11/20/2003US20030213059 Whirlpool bath filter and suction device
11/20/2003DE20211500U1 Filter insert, for insertion into filter housing, comprises filter mat folded to form bellows having side walls with bar running between surfaces of filter main surface in longitudinal direction of each side wall
11/19/2003EP1362628A1 Filter element for purifying a fluid stream
11/19/2003EP1361948A1 Process and filter system for continuous filtration of liquids
11/19/2003EP1361913A1 Water filter
11/19/2003EP1268043B1 Filter module
11/18/2003US6649068 Filtration of pulp mill liquids
11/18/2003US6649056 Drinking water filter slidably disposed within a sleeve, which acts as a prefilter to remove components that would otherwise reduce the life; attached to a refrigerator
11/18/2003US6649048 Filter cartridge with regulated surface cleaning mechanism
11/18/2003US6649045 Filter cartridge assembly for water treatment device
11/14/2003CA2386493A1 Non-contaminating paint strainer
11/13/2003WO2003093610A1 Bag clip for a pool cleaner filter bag
11/13/2003WO2003092856A1 Support structure for holding filter medium
11/13/2003WO2003092855A1 Fluid filter retainer and seal apparatus and method
11/13/2003WO2003008063A3 Filter for oils containing adhesive contaminants
11/13/2003US20030209500 Fluid flow of carrier liquid and coalescing solid particles; applying ultrasonic frequency
11/13/2003US20030209496 Microporous filtration net; heat, acid and oxidation resistance; sintering silicon carbide grains in binder
11/13/2003US20030209484 Filter Cartridge for Liquid Media at Risk for Freezing, Partciularly for Use in Fuel Cell Operated Vehicles and in Internal Combustion Engines
11/13/2003US20030209478 Filtration device for a waste water treatment system
11/13/2003CA2467770A1 Fluid filter retainer and seal apparatus and method
11/12/2003EP1360982A1 Method of manufacturing a conical filter element
11/12/2003EP1360371A1 Filter for fibrous suspensions
11/12/2003EP1360150A1 Apparatus and methods for separating liquids from solids
11/12/2003EP1360009A1 Multi-well filtration apparatus
11/12/2003EP1089800B1 Filtration and extraction device and method of using the same
11/12/2003EP0779835B1 Cleaning of hollow fibre membranes
11/12/2003CN2585853Y Regenerated paper waste water treatment purifier
11/12/2003CN1455696A Liquid filtration device
11/11/2003US6645379 Filter element with a filter medium applied to a support body
11/08/2003WO2003095113A1 Manufacture of a filtering screen
11/06/2003WO2003091536A1 Cylindrical well screen having longitudinal skid rods
11/06/2003WO2003090999A1 Filtration and drainage device
11/06/2003WO2003090998A1 Filtration and drainage device for polymer melts
11/06/2003WO2003090997A1 Manual screen changer
11/06/2003WO2003090898A1 Filter cartridge assembly with brine seal and retaining ring