Patents
Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816)
02/2000
02/02/2000EP0863788A4 A fuel filter having improved communication with a contaminant container
01/2000
01/27/2000DE19832105A1 Abscheidevorrichtung zur Verwendung bei der Leiterplattenfertigung Separator for use in printed circuit board production
01/26/2000CN1242250A Full automatic purifying water tank
01/26/2000CN1048649C Wet process flue gas desulfurization apparatus
01/20/2000WO2000002650A1 Bridge apparatus for replacing a separation module and system including the same
01/19/2000EP0972553A1 Separator device for use in the manufacture of printed circuit boards
01/19/2000CN2358972Y multifunction separator
01/18/2000US6015500 Gravity feed liquid filtration device useable to filter blood and blood components
01/18/2000US6015492 Fuel filter assembly with replaceable element
01/18/2000US6015487 Coolant purification system
01/12/2000EP0970275A1 Method for preparing alkaline solutions containing aromatic polymers
01/11/2000US6012485 Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof
01/05/2000DE19828933A1 Monitor for fuel filters in motor vehicles
01/04/2000CA2229156C Apparatus for filtering water from petroleum derivatives
12/1999
12/23/1999WO1999065832A1 Filter cartridge assembly
12/22/1999EP0787032B1 Assembly for processing a fluid by filtration and centrifugation
12/14/1999US6000557 Self-cleaning liquid filter and method for filtering a liquid
12/09/1999WO1999062615A1 Prefiltration unit
12/09/1999WO1999062614A1 Blood collection systems and methods employing an air venting blood sample tube
12/01/1999CN2351179Y Honeycomb type dust-removing machine set
12/01/1999CN2351178Y Oil-washing recovery device
11/1999
11/25/1999DE19820259A1 Waste water treatment plant inlet gully with screen and high-flow water bypass
11/17/1999CN2348911Y 煤水分离器 Coal-water separator
11/16/1999US5985145 Shaft mounted gear box
11/11/1999DE4345412C2 Filterkerze Filter cartridge
11/09/1999US5980761 Passing liquid through envelope comprising granular pozzolan material
11/03/1999EP0782673B1 Hydraulic circuit
11/03/1999EP0637986B1 Method and device for treating a parenteral emulsion-containing medicament fluid
11/03/1999CN2346487Y Small fluorine removing filter
11/02/1999US5975245 Temperature regulating liquid conditioning arrangement
10/1999
10/28/1999WO1999054025A1 Apparatus for aseptic vortex flow concentration
10/28/1999WO1999054019A1 Rotary filtration device with flow-through inner member
10/21/1999WO1999052618A2 Filter for removing solids from liquids
10/21/1999CA2328873A1 Filter for removing solids from liquids
10/20/1999EP0950639A1 An apparatus and method for purifying water
10/20/1999EP0949954A1 Apparatus for continuous purification of liquids, dewatering and drying of the separated solids
10/19/1999US5968355 Spindle support of shed-resistant medical grade usp material, rotor
10/14/1999DE19858262A1 Cleaning the sand in a sand bed filter used in a water treatment works
10/13/1999EP0948387A2 Encapsulated lenticular filter cartridge
10/13/1999CN1231220A Method and device for cleaning bottoms of pools with sand beds
10/12/1999US5965019 Encapsulated lenticular filter cartridge
10/07/1999WO1999050194A1 Installation for filtering liquids
10/07/1999DE19835525C1 Filter preventing air accumulation in the space between the filter housing and the filter insert, specifically for filtering of heating oil flowing through this space
10/06/1999EP0946249A1 Filter assembly
10/06/1999CN1230449A Sand filtration filtering system using ozone
10/05/1999US5961847 Filter apparatus with dual drive loops
10/05/1999US5961827 Apparatus for dewatering of sludge and similar substances
09/1999
09/30/1999CA2237491A1 Sand filtration filtering system using ozone
09/30/1999CA2233512A1 Solvent recovery apparatus and method
09/28/1999US5958237 Fuel filter and water separator apparatus with integrated fuel pump
09/23/1999WO1999047235A1 Biological fluid filtration method and apparatus
09/23/1999WO1999047234A1 Multi-stage filtering device
09/23/1999DE19811689A1 Flüssigkeitsfilter zum Reinigen von Kraftstoff Liquid filter for cleaning fuel
09/23/1999CA2707745A1 Biological fluid filtration method and apparatus
09/22/1999EP0943796A2 Liquid filter for filtering fuel
09/15/1999EP0817919B1 Hydraulic circuit
09/14/1999USRE36297 Method and apparatus for treating a fiber suspension
09/14/1999US5951862 Filter
09/14/1999US5951857 Flightline rapid oil preservation system
09/08/1999CN1228033A High capacity filter
09/07/1999US5948248 Coolant filter having a delayed release supplemental coolant additive cartridge
09/07/1999US5948246 Vacuum filtration device
08/1999
08/31/1999US5944998 Rotary filtration device with flow-through inner member
08/26/1999DE19804549A1 Fuel filter especially for diesel engine
08/25/1999EP0629178B1 Apparatus for treatment of effluent
08/25/1999CN1226455A Impulsive clarifying and filtering pool
08/19/1999WO1999040995A1 Process for the treatment of waste waters
08/19/1999WO1999040781A1 A filter for filtering water for a pump for a pond
08/17/1999US5938940 Housing divided by filter element positioned between inlet and outlet and edge-sealed to housing wall; confined air is vented through outlet as fluid to be filtered enters intlet
08/17/1999US5938921 Water baffle for filter cartridge
08/04/1999EP0933113A1 Separation apparatus
08/04/1999EP0588902B1 Rotary filtration device and filter pack therefor
07/1999
07/29/1999WO1999037907A1 In-tank fluid filter with valve assembly and method for changing a filter
07/28/1999CN2330401Y Wet cyclone integrated separator
07/22/1999WO1999036153A1 Lubricating oil reconditioning system
07/22/1999CA2320825A1 Lubricating oil reconditioning system
07/21/1999EP0700455B1 Filtration system
07/20/1999US5925246 Apparatus for aseptic vortex flow concentration
07/20/1999US5925240 Water treatment system having dosing control
07/20/1999US5924445 Fuel intake device for fuel systems
07/13/1999US5922199 Double pass fuel filter assembly
07/13/1999CA2088929C Method and apparatus for the purification of liquids
07/06/1999US5919357 Filter cartridge assembly
07/01/1999WO1999032210A1 Assembly for automatic purification of a polluted fluid and implementing method
07/01/1999WO1999032209A1 Filter module for liquids
06/1999
06/29/1999US5916442 Filter assembly
06/24/1999DE19757120A1 Modular fluid filter
06/22/1999US5914038 Separating device
06/22/1999US5914035 Apparatus for separating water from a fluid
06/15/1999CA2136200C Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation
06/15/1999CA2056797C Biological reduction and oxidation reactor, filtration and washing processes used therein
06/09/1999EP0920350A1 High capacity filter
06/08/1999US5910249 Screening raw sewage; filtering the screened effluent through a microfiltration membrane for removal of suspended solids without an intermediate long term biological treatment stage; efficiency
06/02/1999EP0866725A4 System for collection of blood without damage
06/02/1999EP0858347A4 Container with integral pump platen
05/1999
05/27/1999WO1999025457A1 Filter apparatus with dual drive loops
05/25/1999US5906733 Liquid cleaning system including back-flushing filter and centrifugal cleaner therefor
05/20/1999DE19747727A1 Filtering apparatus
05/19/1999EP0916765A1 Method and assembly for separating foreign material away from the machine circulation of coating mix in a coating station
05/18/1999US5904845 Fuel filter, in particular for diesel fuel
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