| Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816) |
|---|
| 06/23/1993 | EP0547291A1 Fuel filter and/or lubricating oil filter for internal combustion engines |
| 06/22/1993 | US5221483 Process and apparatus for removal of DNA, viruses and endotoxins |
| 06/22/1993 | US5221467 Contaminated solution filtration apparatus and machining solution filtration apparatus for machining device |
| 06/15/1993 | CA1319022C Cooking oil filtering system and method |
| 05/25/1993 | US5213685 Cycle of filtration for liquids containing solids in suspension and rotary filter suited to realize said cycle of filtration |
| 05/25/1993 | US5213682 Water detection means for fuel supply systems |
| 05/25/1993 | CA1318259C Filter apparatus and method |
| 05/13/1993 | WO1993008894A1 Process and apparatus for removal of dna, viruses and endotoxins |
| 05/13/1993 | CA2121236A1 Process and apparatus for removal of dna, viruses and endotoxins |
| 05/12/1993 | CN1020550C Waterflow differential electrical charging process for ores |
| 05/05/1993 | EP0540494A1 Machine coolant recycling system |
| 05/05/1993 | EP0532494A4 Improved water clarifying apparatus |
| 05/05/1993 | CN2131593Y Device for filtering deposit with eddy current |
| 05/04/1993 | US5207907 Compact apparatus for treating sludge by draining and pressing |
| 04/21/1993 | EP0537516A1 Process for treating back-wash liquid from a back-wash filter and sedimentation device for cleaning liquids |
| 04/20/1993 | CA1316463C Filter cartridge with improved flow conducting |
| 04/15/1993 | DE4205232C1 Reduced pressure filter appts. for cleansing liquids - includes dirt for dirty liq. chamber for cleansed liq. and filter band running along filter base |
| 04/14/1993 | EP0536297A1 Process and apparatus for removal of dna and viruses |
| 04/07/1993 | CN2129168Y Ash-water separating device |
| 04/01/1993 | WO1993005861A1 Water filtration |
| 04/01/1993 | CA2119361A1 Water filtration |
| 03/31/1993 | EP0534672A2 Filter units |
| 03/28/1993 | CA2079146A1 Filter units |
| 03/24/1993 | EP0532494A1 Improved water clarifying apparatus. |
| 03/23/1993 | US5196113 Processing mixed waste |
| 03/18/1993 | WO1993004762A1 Candle precoated filter for residual volume filtration |
| 03/17/1993 | EP0531817A2 Porous filter for liquid purification, and liquid purifying filter assembly and liquid purification plant employing the same |
| 03/10/1993 | EP0530331A1 Continuous particle separation process |
| 03/09/1993 | US5192430 System for dispensing liquid fuel to a motor vehicle fueling station |
| 03/03/1993 | EP0529286A1 Fuel filter assembly with modular drain bowl and modular bowl assembly |
| 03/02/1993 | US5190651 Filter cartridge |
| 02/18/1993 | WO1993002800A1 Process and device for processing the screenings from sewage clarification plants |
| 02/17/1993 | CN2127159Y Drinking water machine with filter |
| 02/16/1993 | US5186332 Paper stock screening apparatus having heavy rejects trap |
| 02/09/1993 | US5185087 Method of concentrating and deodorizing ruminant waste |
| 02/09/1993 | US5185078 Separator apparatus and method for regenerating emulsions with downstream monitoring filter |
| 02/04/1993 | WO1993001878A1 Fluid coolant cleaning system for machine tool applications |
| 02/04/1993 | WO1993001877A1 Separator |
| 02/04/1993 | WO1993001874A1 Fuel filter and separator with bypassable boost pump |
| 02/04/1993 | DE4125565A1 Verfahren und vorrichtung zur aufbereitung von rechengut an klaeranlagen Method and device for treatment of screenings to sewage treatment plants |
| 02/03/1993 | EP0524944A1 Two-chamber fluid/solids treatment vessel |
| 01/28/1993 | DE4219966A1 Rotationally symmetrical filter with hydrophilic and hydrophobic filter media - used for filtering and degassing liquids e.g. sterile filtration of aq. solns. and cell culture media |
| 01/21/1993 | WO1993000977A1 Method and apparatus for separating gaseous bubbles and sand fro m a liquid flow |
| 01/21/1993 | DE4123618A1 On-site water collection and clarification appts. - esp. for recycling saw and drill cooling water |
| 01/21/1993 | CA2112991A1 Method and apparatus for separating gaseous bubbles and sand from a liquid flow |
| 01/12/1993 | US5178773 High efficiency filter to remove suspended solids from aqueous media |
| 01/12/1993 | US5178752 Apparatus for separation of solid and liquid materials |
| 01/05/1993 | US5176837 Filtration, vacuum |
| 01/05/1993 | US5176825 System for treating food waste by centrifugal spin drum and bag filter |
| 12/29/1992 | US5174892 Permanent fuel filter |
| 12/29/1992 | CA1312018C Fuel filter assembly with heater |
| 12/23/1992 | WO1992022236A1 Cooking oil filtering apparatus |
| 12/23/1992 | CA2111215A1 Cooking oil filtering apparatus |
| 12/22/1992 | CA1311717C Effluent treatment |
| 12/16/1992 | CN2124754U Dehydrating equipment for liquid-solid separation of slurry |
| 12/15/1992 | CA1311427C Integrated separator for solid and gaseous contaminants in a fluid |
| 12/15/1992 | CA1311362C Screen cleaning in cil and cip systems |
| 12/09/1992 | EP0517410A1 Filter |
| 12/09/1992 | EP0382726B1 Process and device for dredging silt in ports, waterways and the like |
| 12/09/1992 | CN2124056U 沸水净化器 Boiling water purifier |
| 12/02/1992 | CN2123358U High efficiency vacuum oil filtering equipment |
| 12/01/1992 | WO1992021425A1 Rotary filtration device and filter pack therefor |
| 12/01/1992 | US5167839 Fluid coolant cleaning system for machine tool applications |
| 12/01/1992 | US5167821 Method for thickening and dewatering slurry sludge |
| 11/25/1992 | EP0486588A4 Process and apparatus for recycling food processing water |
| 11/25/1992 | CN1019171B Separation-type water clarifier |
| 11/11/1992 | EP0512639A1 Reservoir return filter |
| 11/11/1992 | CN2121447U China medical stone water-purifying unit |
| 11/11/1992 | CN2121263U Reversion forced type water-purifying equipment |
| 11/04/1992 | CN2120615U Super filting water purifier |
| 11/03/1992 | US5160611 Apparatus for aerating water |
| 11/03/1992 | US5160444 Heating, cleaning |
| 11/03/1992 | US5160442 Method of cleaning a disposable cartridge filter |
| 11/03/1992 | US5160440 Flocculation, filtration |
| 10/21/1992 | EP0509561A2 Method and apparatus for treating fiber suspension |
| 10/21/1992 | CN1065409A Method and apparatus for thickening particle suspensisons |
| 10/07/1992 | CN2117938U Full siphon control air floating filtering pool with micro air bubble reaction |
| 09/30/1992 | EP0506639A1 A method and apparatus for thickening fine particle suspensions |
| 09/30/1992 | EP0506028A2 Cleaning device |
| 09/29/1992 | US5151176 Filter for continuous filtration |
| 09/23/1992 | EP0188524B1 Filter with end cap which will accomodate flow reversal |
| 09/23/1992 | CN2116690U Counter type quick and high efficiency water purifier |
| 09/23/1992 | CN1064665A Compact apparatus treating sludge by draining and pressing |
| 09/22/1992 | US5149449 Method and device for filturing of suspensions |
| 09/22/1992 | US5149431 Filter canister with a plastic pipe and a metal bushing |
| 09/22/1992 | US5149424 Centrifuge apparatus for residual liquid waste removal from recyclable container material |
| 09/22/1992 | US5149423 Apparatus for the purification of waste water with swivelling mixing container |
| 09/16/1992 | EP0503994A1 Compact apparatus for dewatering and squeezing sludges |
| 09/15/1992 | US5147554 Process for treating wastes from the machining of ferromagnetic materials |
| 09/15/1992 | US5147547 Oxidation and biological reduction reactor, biofiltration method and washing methods used in this reactor |
| 09/08/1992 | US5145589 Solid-liquid separator and process for washing the same |
| 09/08/1992 | US5144978 Self-venting drain valve |
| 08/27/1992 | DE4105867A1 On=line exchangeable or cleanable filter for molten plastics - with successive rectangular openings for constant area to minimise flow fluctuations with venting, prefilling, back-flush and active sealing |
| 08/27/1992 | DE4105568A1 Filteranordnung fuer fluessigkeiten mit schwebeteilchen Filter arrangement for liquids with suspended particles |
| 08/25/1992 | US5141650 Pressure screen |
| 08/19/1992 | EP0498822A1 Pulseless screen. |
| 08/18/1992 | US5139678 Reverse osmosis, filtration purify antifreeze for reuse |
| 08/18/1992 | US5139673 Strainer assembly for removing solid particulates from oil |
| 08/12/1992 | CN2112439U Dust remover |
| 08/06/1992 | WO1992012785A1 Effluent treatment |