| Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816) |
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| 01/29/1987 | DE3526863A1 Process and apparatus for treating waste water of barrel finishing processes |
| 01/27/1987 | US4639312 Filter press flow control system for dewatering sludge |
| 01/15/1987 | WO1987000073A1 A device for the separation of solid substances from waste water |
| 01/13/1987 | US4636317 Recycling of metalworking fluids |
| 01/13/1987 | US4636308 Shale shakers, hydrocyclones |
| 01/08/1987 | DE3522950A1 Screw-on oil by-pass filter |
| 01/06/1987 | US4634535 Drilling mud cleaning method and apparatus |
| 01/06/1987 | US4634528 Sewage or liquid waste treatment |
| 01/02/1987 | DE3521852A1 Device for separating off foreign substances from a liquid |
| 12/17/1986 | EP0205045A1 Water desalination apparatus |
| 12/16/1986 | US4629560 For vehicles, cold weather operation |
| 12/02/1986 | US4626348 End cap which will accommodate flow reversal |
| 12/02/1986 | US4626345 Flocculation, floatation, and filtration; for drinking |
| 11/25/1986 | US4624779 Fuel treatment apparatus |
| 11/20/1986 | WO1986006657A1 Method for the recovery of valuable materials contained in lacquer residues |
| 11/20/1986 | EP0202071A2 Fuel filter |
| 11/18/1986 | US4623455 Method and device for filtering lubricating oil for a dough divider machine |
| 10/28/1986 | US4619764 Use in vacuum or suction side fuel filter systems |
| 10/21/1986 | US4618431 Reducing effects of fluctuating fluid pressure differentials |
| 10/21/1986 | US4618423 Disposable fuel filter/water separator element |
| 10/21/1986 | CA1212906A1 Filter apparatus |
| 10/14/1986 | US4617131 Recirculating portion of backwash cleaning fluid |
| 10/07/1986 | US4615315 Oil cleaning assemblies for engines |
| 09/30/1986 | US4614585 Frangible bonded disposable filtration unit with recoverable filter |
| 09/24/1986 | EP0195679A2 A store and a method for de-watering slurry |
| 09/16/1986 | US4611627 Self-venting drain valve |
| 09/10/1986 | EP0193565A1 Apparatus for clarification of water. |
| 09/02/1986 | CA1210705A1 Method and equipment for the clarification of water |
| 08/27/1986 | EP0192631A2 Filter chamber of gravity filter |
| 08/26/1986 | US4608157 Wastewater treatment plant |
| 08/20/1986 | EP0191423A2 Cleaning machine for dry-cleaning textile articles |
| 07/30/1986 | EP0188524A1 Filter with end cap which will accomodate flow reversal. |
| 07/29/1986 | CA1208570A1 Filter separator with heater |
| 07/08/1986 | EP0162053A4 Single-ended, spin-on fuel water separator. |
| 06/10/1986 | CA1205754A1 Method of and filter thickener for thickening of suspensions |
| 06/03/1986 | US4592837 Apparatus for the filtering of solids-containing liquids |
| 06/03/1986 | US4592275 Method and apparatus for recovery of useful feed values from animal waste |
| 05/27/1986 | US4591437 Apparatus for separating solid particles from a liquid |
| 05/20/1986 | CA1204675A1 Filter |
| 05/13/1986 | US4588500 Fuel filter and dehydrator |
| 05/13/1986 | CA1204390A1 Device for separating solid particles of dirt from cooling water for power stations and the like |
| 05/06/1986 | CA1204063A1 Method for draining a peat-bath suspension |
| 04/09/1986 | EP0177315A2 Automatic backwashing filter |
| 04/09/1986 | EP0177118A2 Fuel filter and dehydrator element and method of filtering and dehydrating fuel |
| 04/09/1986 | EP0176810A2 Process and device for removing the filter cake from a pressure disc filter |
| 04/08/1986 | US4581136 Recovering usable sludge, fibers for fuel; pollution control |
| 04/08/1986 | US4581133 Drycleaning system |
| 04/08/1986 | US4580542 Fuel heater and fuel contamination detecting apparatus |
| 04/02/1986 | EP0175702A1 Improvement to vacuum rotary filters with horizontal filtration plane. |
| 04/01/1986 | US4579653 Separation of water and other impurities from diesel fuel |
| 03/26/1986 | EP0175193A2 Device for processing fluid with solid bodies |
| 03/25/1986 | US4578253 Methods of and apparatus for recovering a constituent of a process effluent |
| 03/25/1986 | US4578198 Sewer and catch basin cleaning system |
| 03/25/1986 | US4578197 Method of and filter thickener for thickening of suspensions |
| 03/25/1986 | CA1202400A1 Probe and drain assembly |
| 03/19/1986 | EP0174420A2 Housing for an arterial blood filter with improved gas venting |
| 03/13/1986 | WO1986001427A1 Apparatus for clarification of water |
| 03/11/1986 | US4575418 Contacting with chlorinated solvent |
| 03/04/1986 | US4574048 Self-purging, reliable, replaceable filter cartridges |
| 02/25/1986 | US4572786 Polluted fresh or sea water; flocculation, separation tanks; compact |
| 02/19/1986 | EP0171922A2 Side-by-side fuel processor apparatus |
| 02/18/1986 | US4571301 Method and apparatus for cleaning chemical/water solutions |
| 02/12/1986 | EP0171138A2 Oil cleaning assemblies for engines |
| 02/12/1986 | EP0170679A1 Methods of and apparatus for recovering a constituent of a process effluent. |
| 02/11/1986 | US4569762 Transverse channels with drainage holes |
| 01/21/1986 | US4565629 Filter assembly |
| 01/16/1986 | WO1986000242A1 Repelling-action filter unit and assembly |
| 01/16/1986 | WO1986000241A1 Filter with end cap which will accomodate flow reversal |
| 01/15/1986 | EP0168160A1 Filter block mounted fuel processor apparatus |
| 01/07/1986 | US4563282 Rotating microscreens and biological contactors |
| 01/02/1986 | EP0166160A1 Diesel fuel filter |
| 12/18/1985 | EP0164882A2 Oil cleaning assemblies for engines |
| 12/17/1985 | CA1198063A1 Reusable filter unit with recoverable filter membrane |
| 12/03/1985 | US4556486 Circulating water filtering system and method of operation |
| 11/27/1985 | EP0162053A1 Single-ended, spin-on fuel water separator. |
| 11/12/1985 | US4552669 Pneumatic hydro-pulse filter system and method of operation |
| 11/12/1985 | US4552657 Filter |
| 11/12/1985 | US4552283 Safety device for clamping screws on pressurized fluid receptacles |
| 11/05/1985 | US4551247 Device for separating solid particles of dirt from cooling water for power stations |
| 10/16/1985 | EP0158620A1 Rotating vacuum filters with horizontal filtrating surfaces |
| 10/16/1985 | EP0158529A2 Pressure filter |
| 10/15/1985 | US4547287 Diesel engine filter assembly |
| 10/15/1985 | US4547286 Water filtration process and apparatus having upflow filter with buoyant filter media and downflow filter with nonbuoyant filter media |
| 10/08/1985 | US4545905 Filter backwash water saver and water filter to clean swimming pool filter |
| 10/01/1985 | US4544490 Method and system for recovering coal fines from pipe line coal slurry |
| 09/26/1985 | WO1985004113A1 Improvement to vacuum rotary filters with horizontal filtration plane |
| 09/25/1985 | EP0155651A2 Filter process for liquids and apparatus for carrying out the process |
| 09/18/1985 | EP0154845A2 Flat filter element for the filtration of fluids |
| 09/17/1985 | US4541933 Process for separation of ash from waste activated sludge |
| 09/11/1985 | EP0154464A2 Thermostatically controlled pack hold-down assembly |
| 09/11/1985 | EP0153965A1 Cartridge filter with cut out device |
| 09/10/1985 | US4540485 Vibratory screen separator |
| 09/03/1985 | US4539111 Extraction apparatus |
| 09/03/1985 | US4539109 Drain system for fuel processor apparatus |
| 09/03/1985 | US4539097 Method for filtering solvent and tar sand mixtures |
| 08/21/1985 | EP0151852A2 Filter |
| 08/20/1985 | CA1192143A1 Disposable pharmaceutical filter assembly |
| 08/15/1985 | WO1985003456A1 Methods of and apparatus for recovering a constituent of a process effluent |
| 08/13/1985 | US4534869 Portable water filtration system for oil well fractionation |
| 08/13/1985 | CA1191794A1 Process and apparatus for high rate upflow water filtration with buoyant filter media |