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)
11/2001
11/13/2001US6315130 Pleated filter element
11/08/2001WO2001083079A1 Water purifier
11/08/2001WO2001083078A1 External tank filter, in particular for an aquarium
11/08/2001WO2001083077A1 Filter cartridges and methods of manufacturing same
11/08/2001WO2001082686A1 External tank filter, in particular for an aquarium
11/08/2001WO2000004975A3 Retention of filter elements
11/08/2001US20010039298 Removable filter for slurry hydrocarbon synthesis process
11/08/2001US20010038165 Method for producing a tubular accordion filter element
11/08/2001US20010037982 Filter and method of filtering a fluid
11/08/2001US20010037978 Blood, entraps air, prevents foaming, injection molding
11/08/2001US20010037975 Sterilization for medical application
11/08/2001US20010037965 Liquid filter using a filtration aid
11/08/2001EP1144071A3 Retention of filter elements
11/08/2001DE19534102C2 Verfahren und Vorrichtung zur Tiefenfiltration von Flüssigkeiten Method and apparatus for depth filtration of fluids
11/08/2001DE10022171A1 Filterkerze Filter cartridge
11/08/2001CA2407848A1 External tank filter, in particular for an aquarium
11/08/2001CA2407305A1 External tank filter, in particular for an aquarium
11/07/2001EP1151783A2 Modular counter-current cleanable filter
11/07/2001EP1151782A1 Filter candle
11/07/2001EP1150762A1 Tow wound filter cartridge
11/07/2001EP1150761A1 Method and apparatus for filtering of a liquid
11/07/2001EP1150760A1 Module filter comprising at least one admission for the non-filtrate and at least one discharge for the filtrate and comprising at least one filter module
11/07/2001EP1150756A1 Filter apparatus with sand filter bed
11/07/2001EP0737091B1 Filter insert and process for producing the same
11/07/2001EP0655937B1 Depth filter cartridge and method and apparatus for making same
11/07/2001CN2458049Y 气压震动器 Pneumatic Vibrators
11/07/2001CN2458048Y Coaxial multi-sandwich material filtering element with protective layer
11/07/2001CN2458047Y Kitchen fume purifier
11/06/2001US6312611 Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes
11/06/2001US6312592 Clarifier for liquids laden with suspended matter
11/06/2001US6312590 Mechanically cleanable screen
11/06/2001US6311905 Screen cleaning and comminuting system
11/06/2001US6311725 Fuel supply apparatus
11/05/2001CA2346172A1 System and method for high speed dewatering of slurries
11/02/2001CA2345847A1 Universal fit filter
11/01/2001WO2001081250A1 Filter for purifying domestic drinking water
11/01/2001WO2001081017A2 System and method for cleaning a screen
11/01/2001WO2001080969A1 Screen and method of making the same
11/01/2001WO2001080968A1 Filtration device for a waste water treatment system
11/01/2001WO2001080966A1 Vertical filter and method
11/01/2001WO2001026772A3 Recyclable filter cartridge and pressure vessel
11/01/2001US20010036890 Pleated fluid filter medium method
11/01/2001US20010035380 Simple, economical and rapid method for determining the contaminate particle size in fluids being filtered
11/01/2001US20010035376 Liquid filter with a bypass valve
11/01/2001CA2414011A1 Screen and method of making the same
11/01/2001CA2407039A1 Filter for purifying domestic drinking water
11/01/2001CA2406280A1 Vertical filter and method
10/2001
10/31/2001EP1148990A1 Screw press
10/31/2001EP1148925A1 Graded particle-size retention filter medium for cell-type filter unit
10/31/2001EP1148924A1 Filter forming and joining apparatus
10/31/2001EP1148923A1 Removable filter for slurry hydrocarbon synthesis process
10/31/2001CN2456811Y Quick maintenance whole sand filter
10/31/2001CN2456806Y Integrated water filter having multiple purifying function
10/31/2001CN2456805Y Liquid filter for automatic cleaning filter core
10/31/2001CN2456804Y Clamp type filter for color display tube and screen coating chemical liquid groove of display tube
10/31/2001CN2456581Y Health water filter cup
10/31/2001CN1073870C 滤器插头 Filter plug
10/31/2001CN1073868C Filte cylinde with integral co-located support and nonwoven melt blown filtration media
10/30/2001US6309605 Well(s) containing filtration devices
10/30/2001US6309552 Slack filter tube having an internal resilient support extending there through
10/30/2001US6309544 Methods for making dynamic filter assemblies
10/30/2001US6309540 Apparatus for separating solids from a liquid
10/30/2001US6308836 Filter and filter cartridge with peripheral stop for filtering liquids circulating in an engine or in a hydraulic equipment
10/30/2001CA2175602C Filtering method and apparatus
10/26/2001CA2327420A1 Disposable funnel
10/25/2001WO2001079807A1 Filtering device
10/25/2001WO2001078896A2 Purification apparatus and method
10/25/2001WO2001078863A1 Magnetic filter
10/25/2001WO2001078862A1 Self-cleaning filter
10/25/2001US20010032822 Device, method, and system for removing contaminants from a liquid
10/25/2001US20010032815 Lost circulation fluid treatment
10/25/2001US20010032811 Filtering device and a filtering method
10/25/2001US20010032810 Self-cleaning shallow water strainer
10/25/2001US20010032446 Pleated fluid filter medium frame
10/25/2001DE10019784A1 Fluid filter for fuel tank has filter housing with upper and lower sections consisting of plastic, and metal pressure regulator housing injected into central passage in top section of filter housing
10/25/2001DE10019397A1 Filter element used for filtering mineral oils in hydraulic systems comprises a filtering material and a supporting tube having a joint extending along the tube wall and formed by edges in the longitudinal direction
10/24/2001EP1147798A1 Filter element
10/24/2001EP1147008A1 Screw press apparatus
10/24/2001EP1146944A2 Perfluorinated thermoplastic filter cartridge
10/24/2001EP0869839B1 Oil filter housing
10/24/2001CN2455698Y Self-lift backward washed moving cover
10/24/2001CN2455334Y Oil and mist separator
10/24/2001CN2455333Y Vertical automatic filter
10/24/2001CN1073461C Stirring oscillator of dust collector
10/24/2001CN1073459C High-precision filter
10/24/2001CN1073456C Protector for holding filter medium
10/24/2001CN1073455C 过滤器 Filter
10/23/2001US6306350 Water sampling method and apparatus with analyte integration
10/23/2001US6306310 Creates more room inside the common main conduit by raising interface of gas and liquid in unique manner during concurrent gas and liquid backwash, while at the same time providing clear passages inside common main conduit for gas flow
10/23/2001US6306300 Filter cartridges and filter cells
10/23/2001US6306299 Filtration device for a waste water treatment system
10/23/2001US6306298 Filter module
10/23/2001US6306293 Storm drain liner
10/23/2001US6306188 Filter bags having distance elements of progressively differing lengths, and method of forming same
10/18/2001WO2001077450A1 Disposable garbage strainer for kitchen sink, method for manufacturing the same, and apparatus for coating the same
10/18/2001WO2001076719A2 A screen assembly, a support structure, a method of making same and a vibratory shaker
10/18/2001WO2001076718A1 Improved filtration device for a waste water treatment system
10/18/2001WO2001076717A2 Mechanical interlock for filters
10/18/2001WO2000078429A3 Filtration devices comprising a sealing gasket
10/18/2001US20010030154 Shower water treatment filters