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)
12/1986
12/18/1986WO1986007279A1 Membrane filtration for analysis
12/17/1986EP0205407A2 Improved disk filter
12/17/1986EP0204871A1 Process and apparatus for filtration of oil and gas well fluids
12/17/1986CN86103397A High consistency pressure screen and method of separating accepts and rejects
12/16/1986US4629569 Depth filter comprising spaced thin permeable membrane layers to maintain uniform pressure flow
12/16/1986US4629474 Thermally formed filter
12/16/1986US4629411 Apparatus for the separation of admixtures from contaminated thermoplastic materials
12/16/1986CA1215259A1 Stationary diffuser
12/10/1986EP0204098A2 Sampling device
12/09/1986US4627916 Dirt filter for semifluid thermoplastic media
12/09/1986US4627574 Filter for fuel injection nozzle
12/04/1986WO1986007106A1 A device for collecting and discharging solid particles carried by flowing water
12/04/1986WO1986007105A1 A rotating element for a screening apparatus with a contour surface
12/04/1986WO1986006978A1 Transverse flow diagnostic device
12/03/1986EP0203713A2 High flow electrofiltration
12/03/1986EP0203318A2 Separator cell for pressure filtration and reverse osmosis
12/03/1986EP0203206A1 Backwash precoat candle filter with suspended candles, and use of a slit tube therefor
12/02/1986US4626359 Filter
12/02/1986US4626350 Filter cartridge
12/02/1986US4626307 Adhesively joining free ends prior to wrapping
12/02/1986US4625923 Contaminants filtering and breaking
11/1986
11/26/1986EP0202725A2 Filter bag sealing arrangement
11/25/1986US4624785 Easily-cleanable filters
11/25/1986US4624779 Fuel treatment apparatus
11/25/1986US4624760 Filter cleaning
11/25/1986US4624319 Method and apparatus to improve well water quality
11/20/1986EP0202186A2 Direct-flushing filter and filter discs particularly useful therein
11/20/1986EP0202071A2 Fuel filter
11/18/1986US4623461 Transverse flow diagnostic device
11/18/1986US4623455 Method and device for filtering lubricating oil for a dough divider machine
11/12/1986EP0200798A1 Method for making a curved, corrugated article and apparatus therefor
11/11/1986US4622152 Combined mixing, reacting, drying and filtering device
11/11/1986US4622148 Aquarium filter system
11/11/1986US4622146 Disposable
11/11/1986US4622145 Drum filter
11/11/1986US4622144 Pressure filter apparatus
11/11/1986US4622142 Filter device
11/11/1986US4622138 Vertical drain
11/11/1986US4622137 Filtering system for swimming pools, with removable manifold assembly and braided filter grid units
11/11/1986US4622136 Reusable liquid filter assembly
11/11/1986US4622135 Grease filtering apparatus
11/06/1986WO1986006317A1 Polymer filtering apparatus
11/05/1986EP0200097A2 Process for manufacturing a screen element and screen constructed according to the process
11/05/1986EP0200096A2 Screening device
10/1986
10/28/1986US4619761 Multistage; particles in fluid suspension
10/23/1986WO1986006022A1 Device for mounting parallel planar series of filtration sleeves for water purification
10/23/1986WO1986006002A1 Filter
10/22/1986EP0198461A2 Device for collecting and removing rough pullutants from sewers or the like
10/22/1986EP0198421A1 Process and apparatus for filtering a suspension of particles in a liquid
10/22/1986EP0198289A2 Method for manufacturing plastic sieve elements
10/21/1986US4618431 Reducing effects of fluctuating fluid pressure differentials
10/21/1986US4618422 Filter device for a fuel tank
10/21/1986US4618420 Filter bag for pool cleaners
10/21/1986US4618419 Liquid storage tank moisture filter
10/15/1986EP0197857A2 Filter with tensile strength adjustment
10/14/1986US4617131 Recirculating portion of backwash cleaning fluid
10/14/1986US4617121 Maximizes amount of fuel to be drawn from tank
10/14/1986US4617120 Filter element for filtering fluids
10/14/1986US4616442 Plant support
10/14/1986CA1212649A1 Method and apparatus for separating coarse particles from a liquid
10/08/1986EP0196578A2 Stationary diffuser
10/08/1986EP0196392A2 Plural layer separator screen tangential flow filter device
10/07/1986US4615868 By hot water washing
10/07/1986US4615812 Filter housing for closed fluid circulating system
10/07/1986US4615804 High density pleat spacing and scoring tool and filter made therewith
10/07/1986US4615803 Leakproof; removable, replaceable elements
10/07/1986US4615801 Rotary filtration means in the filth condensation-dehydration apparatus
09/1986
09/30/1986US4614585 Frangible bonded disposable filtration unit with recoverable filter
09/30/1986US4614583 Horizontal belt filter with incremental belt advance
09/30/1986US4614581 Backwashable filter
09/25/1986WO1986005413A1 Cross-flow filtration
09/24/1986EP0195679A2 A store and a method for de-watering slurry
09/23/1986US4613568 Method for release and separation of parasites or parasite eggs from meat
09/23/1986US4613438 Increased filtration capacity
09/23/1986US4613437 Corrective lens grinding operations
09/23/1986CA1211721A1 Basket strainer
09/23/1986CA1211720A1 Low volume, large area filters for iv or blood filtration
09/22/1986EP0104256A4 Low volume, large area filters for iv or blood filtration.
09/17/1986EP0194735A2 Multiple-disc type filter with extensible support
09/17/1986EP0194632A2 Filter apparatus
09/16/1986US4612116 For machine tool lubricating coolants; eight filter housings
09/16/1986CA1211431A1 Copper phthalocyanine purification
09/12/1986WO1986005118A1 Filtering device for plastic
09/10/1986EP0193653A2 Multiple-disc type filter with extensible support
09/09/1986US4610787 Convertible liquid filter
09/09/1986US4610786 Supported over holes in filter cage
09/03/1986EP0193323A2 Filtering equipment
09/03/1986EP0193226A1 Apparatus and process for separating solid particles from a liquid suspension and/or for the purification or leaching of solid particles
09/02/1986US4609465 Floropolymers, microstructure, porosity, impervious, caps, concentric, projections, apertures
09/02/1986US4609462 Method and apparatus to convert top tube sheet filter to bottom tube sheet filter
09/02/1986US4609459 Pipeline flow line fittings
08/1986
08/27/1986EP0191786A1 Filter cartridge with outer honeycomb surface and method for making the same.
08/26/1986US4608180 Separation process
08/26/1986US4608169 Removing filter cake from septum and cleaning
08/26/1986US4608168 Distribution filter nozzles and filters incorporating same
08/26/1986US4608166 Inline filtration assembly; polyester filter material
08/26/1986US4608157 Wastewater treatment plant
08/20/1986EP0191721A2 Leaf-type filter
08/20/1986EP0191423A2 Cleaning machine for dry-cleaning textile articles
08/20/1986EP0191194A1 Apparatus and process for separating solid particles from a liquid suspension and/or for the purification or leaching of solid particles