Patents
Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816)
11/1997
11/05/1997CN2266452Y Adsorption filtering plate
11/05/1997CN2266447Y Vortex gravity pouring float filtering device
11/04/1997US5683581 Belt-type filter apparatus for removing foreign particles from liquid baths
11/04/1997US5682661 Fuel system with sight-glass
10/1997
10/30/1997DE19713091A1 Filling tool for screw-in fuel filters
10/28/1997US5681472 Method and apparatus for separating gaseous bubbles and sand from a liquid flow
10/28/1997US5681465 Filtration equipment with filtrate recovery process
10/08/1997EP0799083A1 Method and device for purifying liquids, in particular polluted water for fighting fires
10/07/1997US5674403 Straining streams of liquid suspended with solid particles
10/07/1997US5674392 Treatment assembly for treating a fluid by filtering and centrifuging
10/01/1997CN1161006A Assembly for processing a fluid by filtration and centrifugation
09/1997
09/24/1997EP0703817B1 Filter construction
09/24/1997EP0651671B1 Air-liquid separator assembly and system
09/23/1997US5670060 Method for treating a biological fluid including transition zone material
09/17/1997EP0795641A1 Papermaking screen
09/16/1997US5667678 Plastic fluid filter and method for assembling same
09/10/1997EP0589032B1 Process and device for recycling polluted process water
09/03/1997EP0749345A4 A filtration device for removal of leukocytes
09/03/1997EP0616549B1 Particulate material separator
08/1997
08/28/1997WO1997031180A1 Separator
08/28/1997DE19628040A1 Bubble removal device for filter
08/28/1997CA2247183A1 Separator
08/27/1997EP0791161A1 A method and a device for reducing any buildup of corrosion accumulations in a conduit circuit for a continuous flow of a system liquid
08/27/1997CN1157750A Ultrahigh vacuum oil clarifying set
08/27/1997CN1035720C Filtering and drying apparatus for zirconium molybdyl colloid
08/26/1997US5660726 Return filter for fluids
08/21/1997WO1997029883A1 A method and a device for wet-grinding of a floor
08/21/1997WO1997029826A1 Dredging system and method
08/21/1997DE19606182A1 Abtrennvorrichtung Disconnector
08/21/1997CA2246740A1 Dredging system and method
08/19/1997CA2118410C Apparatus for treating fiber suspension
08/12/1997US5656174 Continuous, portable; series of screens and gravity separation
08/06/1997EP0787032A1 Assembly for processing a fluid by filtration and centrifugation
08/05/1997US5653880 Device for separating and filtering particles in a flow of fluid
08/05/1997US5653871 Filter assembly with O-ring protection
07/1997
07/29/1997US5651765 Blood filter with concentric pleats and method of use
07/22/1997US5649514 Fuel supply apparatus
07/21/1997CA2195113A1 Fuel module
07/15/1997US5647980 Coarse and fine filters; backwashing; disinfectant chamber; settling and pump chambers
07/09/1997EP0782673A1 Hydraulic circuit
07/08/1997US5645718 Reversible filter element
07/03/1997WO1997023264A1 Method of recycling fluids
07/02/1997EP0637348B1 Apparatus for treating fiber suspension
07/02/1997CN1035306C Method for treatment of soot/ash water slurries
07/01/1997US5643446 Fuel filter and priming pump
06/1997
06/25/1997EP0779840A1 Gas entrainment/flotation reactor with arrangements for separating solids from liquids
06/19/1997DE19547182A1 Liquid e.g. water clarification vessel
06/10/1997US5637215 Fuel filter having improved communication with a contaminant container
06/04/1997EP0777046A1 Fuel filter, especially for diesel engines
06/03/1997CA2106989C Rotary filtration device and filter pack therefor
05/1997
05/28/1997DE19635364A1 Filter unit for contaminated liquid
05/28/1997CA2163799A1 Multi-stage filtration package plant
05/27/1997US5632907 Traveling backwash manifold for a centrifuge
05/27/1997US5632894 Arterial blood filter with upwardly inclining delivery inlet conduit
05/27/1997US5632891 Self venting septums for use in a liquid filtration system
05/27/1997CA2061827C Method and apparatus for thickening fine particle suspensions
05/21/1997EP0774287A1 Back flushable filter with gas
05/15/1997DE19541962A1 Filter especially for liquid in closed container
05/15/1997DE19541386A1 Immersion tube for annular liquid filter with venting orifice
05/14/1997EP0773053A1 Filter for liquid flowing back into a closed reservoir
05/13/1997US5628911 Filtration of soot/ash water slurries and improved partial oxidation process for hydrocarbon feedstocks
04/1997
04/24/1997WO1997014494A1 A fuel filter having improved communication with a contaminant container
04/24/1997WO1997014493A1 Filter bag and connector cartridge
04/24/1997WO1997014451A1 System for collection of blood without damage
04/24/1997WO1997014450A1 Container with integral pump platen
04/24/1997DE19538883A1 Filter for liquids, esp. diesel fuel
04/23/1997CN1148349A Filtration device for removing leukocytes
04/23/1997CN1147971A Water purifying apparatus
04/22/1997US5622623 Fuel filter element
04/16/1997EP0767700A1 Method of manufacturing a fluid filter
04/16/1997EP0767690A1 Blood filter with concentric pleats and method of use
04/16/1997EP0627959B1 Method of conducting catalytic converter multi-phase reaction
04/16/1997EP0627958B1 Catalytic multi-phase reactor
04/16/1997CN2252044Y Purifier
04/15/1997US5620667 Recovering gypsum product of calcium compound slurry reacted with sulfur dioxide-containing flue gas with belt filter for slurry dehydration; simplification
04/15/1997US5620599 Low hold-up volume filter assembly
04/15/1997CA2047762C Solids-liquid separation
04/09/1997CN1147209A Filter
04/08/1997US5618425 Filtering apparatus with a pleated filtering element embedded in a filling material
03/1997
03/27/1997WO1997010890A1 A filter arrangement
03/27/1997CA2231002A1 A filter arrangement
03/25/1997US5614091 Fuel filter master module with optional diverter capability
03/19/1997EP0593434B1 Fuel filter
03/18/1997CA2017588C Method and an improved apparatus for separating solid particles from a liquid
03/13/1997WO1997009106A1 An in-line blood filtration device
03/12/1997EP0761276A2 Apparatus for separating effluent into solid and liquid phases
03/12/1997CN1145104A Fuel supply device
03/05/1997EP0760409A1 Filtering apparatus
03/04/1997US5606989 Self-venting valve arrangement
02/1997
02/20/1997WO1997005939A1 Filtering device using flush washing
02/18/1997US5603900 Hermetically sealed containers; membrane filter
02/18/1997US5603829 Device for centrifugally and mechanically separating particulate contaminants from lube oil
02/12/1997CN1142784A Apparatus and method for controlling pollution
02/04/1997US5599444 Curtain tube, filter, and pump
01/1997
01/22/1997EP0754483A1 Filter
01/15/1997EP0670748B1 Method for treatment of aqueous soot/ash slurries
01/14/1997US5593579 Mechanically assisted hydraulic filter
01/07/1997US5591347 Single cell gas flotation separator with filter media
12/1996
12/27/1996EP0749347A1 Processes and devices for removing coating layers from printed circuit boards
12/27/1996EP0749345A1 A filtration device for removal of leukocytes
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