| Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816) |
|---|
| 04/26/1988 | US4740299 For fuel filters, self-sealing threaded o-ring |
| 04/13/1988 | EP0263580A2 Buoyant filter media |
| 04/13/1988 | CN86108262A Method and system for cleaning filter bed |
| 04/06/1988 | EP0262992A1 Improved method and system for cleansing a filter bed |
| 04/06/1988 | EP0262151A1 Filter pump head assembly. |
| 03/22/1988 | US4732671 Diesel fuel filter/water separator |
| 03/16/1988 | EP0260069A2 Filter assembly with threaded collection bowl |
| 03/02/1988 | EP0257265A2 Diesel fuel filter/water separator. |
| 03/01/1988 | US4728438 Secondary silica removal |
| 02/24/1988 | EP0256599A2 Dehydration of fine-grained mud from waters |
| 02/24/1988 | EP0256534A2 Cartridge filter with flow-conducting elements |
| 02/16/1988 | US4725367 Removal suspension solids from liquids |
| 02/09/1988 | US4724084 System for removing toxic organics and metals from manufacturing wastewater |
| 02/09/1988 | US4724074 Clearing vent port of fluid before opening, valve body |
| 02/03/1988 | CN87208254U Device for separating solid particle from liquid |
| 02/03/1988 | CN86105829A Thin wing spiral automatic filtrater |
| 01/25/1988 | EP0188524A4 Filter with end cap which will accomodate flow reversal. |
| 01/20/1988 | EP0253315A1 Filter press |
| 01/20/1988 | EP0253006A1 Pressure separator |
| 01/12/1988 | CA1231309A1 Belt filter equipped with an air suction device |
| 01/07/1988 | EP0251691A2 Effluent treatment |
| 01/07/1988 | EP0250639A1 Method and installation for sludge removal from waters |
| 01/05/1988 | US4717485 Multi-phase separator with porous filter disks |
| 12/31/1987 | CN87203041U Moveable portable oil purifier |
| 12/30/1987 | CN87104333A Revolving separator |
| 12/29/1987 | US4715964 Method for filtering contaminated liquids |
| 12/23/1987 | EP0250394A2 Process and apparatus for the purification of waste water from printing plants, especially from screening installations |
| 12/23/1987 | EP0249856A2 Revolving separator |
| 12/23/1987 | EP0170679B1 Methods of and apparatus for recovering a constituent of a process effluent |
| 12/22/1987 | US4714558 Water pollution control |
| 12/08/1987 | US4711729 Decanting centriguge, acceleration, separation; solvents, film-forming vehicles, fillers, pigments |
| 12/01/1987 | US4710290 Fluid clarifying assembly |
| 11/24/1987 | US4708171 Drain valve |
| 11/19/1987 | EP0245585A2 A filtration apparatus |
| 11/17/1987 | US4707165 Removing entrapped air from engine and transmission oil |
| 10/28/1987 | EP0243243A2 Process and apparatus for separating constituent parts from a suspension |
| 10/22/1987 | WO1987006306A1 Filter pump head assembly |
| 10/20/1987 | US4700412 Universal trap |
| 10/14/1987 | EP0241349A1 Process and device for treating fluids containing particles in suspension |
| 10/06/1987 | US4698166 Multiple filtrations of heated alcohol-bakers yeast slurry to remove bacteria |
| 09/30/1987 | EP0238731A2 System for removing toxic organics and metals from manufacturing wastewater |
| 09/23/1987 | CN86209518U Rotating-filtering type sand-remover |
| 09/09/1987 | EP0235654A1 Process and apparatus to purify contaminated sulphur |
| 09/09/1987 | EP0235315A1 Water filter |
| 09/08/1987 | US4692245 Filter assembly with high pressure connection to collection bowl |
| 09/08/1987 | US4692175 To filter, coalesce and separate polluted compressed gas loose oil and water |
| 09/01/1987 | US4690621 Filter pump head assembly |
| 08/27/1987 | WO1987005005A1 A method and an apparatus for separating solid particles from a liquid |
| 08/25/1987 | US4689153 Efficient |
| 08/19/1987 | EP0232952A1 A filter apparatus having a tubular filter |
| 08/04/1987 | US4684463 Small, lightweight |
| 07/30/1987 | DE3701259A1 Device for removing water from the fuel line system of an internal combustion engine |
| 07/29/1987 | CN86108081A Low energy dewatering of dispersed particle latexes by electrofiltration |
| 07/28/1987 | US4683067 Method and apparatus for cleaning tower basins |
| 07/28/1987 | US4683055 In conduit between fuel tank and fuel injection pump |
| 07/21/1987 | US4681677 Water processor having automatic shutoff and bypass means |
| 07/21/1987 | US4681660 Method and device for reclaiming fluid lubricants |
| 07/14/1987 | US4680110 For replacing existing fuel filters of diesel machines |
| 07/07/1987 | US4678578 Replaceable, selective, leakproof; industrial use |
| 07/07/1987 | US4678576 Reusable filter unit with recoverable filter membrane |
| 07/01/1987 | EP0227084A1 Filter press |
| 07/01/1987 | EP0226865A1 Low energy dewatering of dispersed particle latexes by electrofiltration |
| 07/01/1987 | EP0226659A1 Filter press |
| 07/01/1987 | CN85109568A Purification mechanism and structure of a multi-mechanism, high precision oil-purifier |
| 06/30/1987 | US4676900 Jewelry by-products; fabric trap for fine particles |
| 06/30/1987 | US4676895 Fluid flow baffle for fuel processor |
| 06/30/1987 | US4676810 Revolving separator |
| 06/30/1987 | CA1223552A1 Installation and process for separating the constituents of a suspension |
| 06/24/1987 | CN85109097A Vertical multi-sectional water purification device and its clearing method |
| 06/23/1987 | US4675110 Filter device and apparatus with multiple gas return passages |
| 06/16/1987 | US4673500 Sand separation and removal method and apparatus |
| 06/16/1987 | US4673498 Automatic backwashing filter |
| 06/11/1987 | DE3628786A1 Process for the continuous multiple-stage final purification of coal-containing waste waters |
| 06/10/1987 | EP0225017A1 Filter Apparatus |
| 06/09/1987 | US4671860 Low energy dewatering of dispersed particle latexes by electrofiltration |
| 06/04/1987 | DE3640854A1 Apparatus and process for filtering liquids with minimal product-water mixing and minimal filtration losses |
| 05/27/1987 | EP0222851A1 Method for the recovery of valuable materials contained in lacquer residues. |
| 05/26/1987 | US4668393 Spiral channel to collect pollutants, such as water |
| 05/19/1987 | US4666597 Fuel treatment apparatus |
| 05/13/1987 | CN86105063A Method and apparatus for use in separating solids from liquids |
| 04/30/1987 | DE3542449C1 Apparatus and method for filtering liquids |
| 04/22/1987 | CN86105091A Method and apparatus for use in separating solids from liquids |
| 04/21/1987 | CA1220616A1 Methods of and apparatus for recovering a constituent of a process effluent |
| 04/15/1987 | EP0218317A2 Filter for intra-channel clarifier |
| 04/14/1987 | US4657682 Method for dehydrating sludge |
| 04/14/1987 | US4657673 Dual filtering system for swimming pools |
| 04/09/1987 | DE3535714A1 Process and apparatus for thickening sludge |
| 04/01/1987 | EP0216711A1 Separation process for catalyst fines, of a hydrocarbon charge, by filtration through mineral barriers and a filtration loop |
| 03/26/1987 | DE3533306A1 Process for separating and clear filtration of suspensions and apparatus therefor |
| 03/24/1987 | US4652368 Water filtration system |
| 03/24/1987 | CA1219529A1 Separating device and cartridge therefor |
| 03/18/1987 | EP0214672A2 Process for the purification of oils |
| 03/12/1987 | DE3627073A1 Apparatus for the continuous filtration of the spinning mass |
| 03/11/1987 | EP0213889A2 Fluid flow baffle for fuel processor |
| 03/11/1987 | EP0213509A2 Method and apparatus for use in separating solids from liquids |
| 03/11/1987 | EP0213508A2 Method and apparatus for use in separating solids from liquids |
| 03/04/1987 | EP0213000A2 Method and system of cleansing a filter bed |
| 02/18/1987 | CN86104373A Method and system for cleansing a filter bed |
| 02/17/1987 | CA1218022A1 Pneumatic hydro-pulse filter system and method of operation |
| 02/03/1987 | US4640772 Oil cleaning assemblies for engines |