| Patents for B01D 35 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions (28,776) |
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| 06/23/1993 | EP0547291A1 Fuel filter and/or lubricating oil filter for internal combustion engines |
| 06/23/1993 | CN2136885Y Shell parts for throttling air purifier |
| 06/22/1993 | US5221469 Filtration system |
| 06/22/1993 | US5221008 Vibratory screening machine and non-clogging wear-reducing screen assembly therefor |
| 06/21/1993 | CA2084274A1 Enhanced gradient soil and groundwater remediation method |
| 06/19/1993 | CA2085685A1 Oil reclamation device |
| 06/19/1993 | CA2085675A1 Method and apparatus for processing wastes from the machining of ferromagnetic materials |
| 06/16/1993 | EP0546489A1 Device for rehomogenizing a gas-liquid mixture |
| 06/16/1993 | EP0546308A1 Filtration system |
| 06/16/1993 | EP0545934A1 Filter apparatus for machine tool coolant. |
| 06/16/1993 | CN2136355Y Water filter fixing structure |
| 06/16/1993 | CN1021233C Method of cleaning and reclaming used oils |
| 06/15/1993 | US5219529 For holding samples for testing biological and chemical materials |
| 06/15/1993 | US5219469 Filter medium having flock islands of fibers anchored by calotte shaped adhesive deposits |
| 06/15/1993 | CA1319113C Method for washing off magnetically separated particles |
| 06/15/1993 | CA1319022C Cooking oil filtering system and method |
| 06/09/1993 | EP0563052A4 Pump mounting apparatus for filtration system. |
| 06/09/1993 | EP0545717A2 Wash liquid distributor |
| 06/09/1993 | DE4140140A1 Demountable lube oil canister filter which can be dismantled for replacement - has pan-shaped upper housing with valves to limit flow rate and prevent back-flow used for internal combustion engines |
| 06/08/1993 | USRE34274 Readily removable; removing contaminants from circulating liquids such as llubricating systems |
| 06/08/1993 | US5217610 Bag filters containing a plurality of magnets |
| 06/08/1993 | US5217605 Portable multi-element electric discharge machine filter system |
| 06/03/1993 | DE4139680A1 IC engine lubricating oil filter arrangement - incorporates filter insert fitted in housing as replacement engine part |
| 06/02/1993 | CN2135023Y Repeat-use device for domestic washing water |
| 06/02/1993 | CN2134887Y Precision filtering tap |
| 06/01/1993 | US5215655 Dispenser interlock fuel filter system disabled in response to filter removal |
| 05/27/1993 | WO1993010312A1 Filter unit |
| 05/26/1993 | EP0462122B1 Liquid filter with bypass passage |
| 05/26/1993 | CN1072478A Seal device for pressurized medium |
| 05/25/1993 | US5213696 Automatic dewaxing filter washing system and method |
| 05/25/1993 | US5213682 Water detection means for fuel supply systems |
| 05/25/1993 | CA1318258C Filtration apparatus |
| 05/25/1993 | CA1318257C Process for the separation of solids from suspensions having a high solids content |
| 05/19/1993 | EP0542547A1 Fuel tank filter |
| 05/19/1993 | EP0542092A1 Device for separating solid particles from waste water in a dental apparatus |
| 05/19/1993 | CN1020794C Recoil filter valve |
| 05/18/1993 | US5211845 Filter housing |
| 05/18/1993 | CA1317902C Oil reclamation device |
| 05/13/1993 | DE4136906A1 Filter plate for chamber type filter press that can be heated or cooled - has filter plates clamped together to form filtration chambers having flexible walls which can move by circulation of heat transfer fluid |
| 05/12/1993 | EP0540546A1 Filter for thermoplastic material. |
| 05/12/1993 | CN1020550C Waterflow differential electrical charging process for ores |
| 05/11/1993 | US5209845 Seal for injection molded filter body |
| 05/09/1993 | CA2077740A1 Hazardous materials spillage inhibitor |
| 05/06/1993 | DE4236688A1 Process and assembly to clean fluid - esp. viscous fluids associated with metal-working operations |
| 05/05/1993 | EP0539569A1 Plastic filter. |
| 05/05/1993 | CN2131592Y 滤水器 Water Filters |
| 05/04/1993 | US5208161 Breakable seal; microorganisms in foods |
| 05/04/1993 | US5207903 Filter stand assembly |
| 05/04/1993 | US5207898 Filter head with integral priming pump and valved bypass passage |
| 05/04/1993 | US5207896 Wastewater treatment mechanism |
| 05/04/1993 | CA1317235C Filtering system |
| 04/28/1993 | EP0539069A2 Faucet with microbial filter |
| 04/28/1993 | EP0427746B1 Combined pre-heating and filtering device, in particular for automobile engines |
| 04/28/1993 | CN2130587Y Civil waste water recovery and use water-saving apparatus |
| 04/21/1993 | EP0537521A1 Liquid filter |
| 04/21/1993 | EP0537520A1 Liquid filter |
| 04/21/1993 | EP0537516A1 Process for treating back-wash liquid from a back-wash filter and sedimentation device for cleaning liquids |
| 04/21/1993 | EP0537230A1 Filter for liquids with a pressurized container and a filtering cartridge driven by a vertical shaft. |
| 04/21/1993 | EP0525011A4 Portable water purification system |
| 04/20/1993 | US5203994 Fuel filter retention system |
| 04/18/1993 | CA2080728A1 Oil reclamation device |
| 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 |
| 04/15/1993 | DE4133646A1 Self cleaning filter for polymer melts - has cleaning head which is moved along filter and which locally reverses polymer flow to carry contaminants to waste |
| 04/14/1993 | EP0536359A1 Filter-change module. |
| 04/13/1993 | US5201423 Fiber suspensions sorter having a plurality of screen baskets |
| 04/13/1993 | CA1316120C Filter |
| 04/13/1993 | CA1316119C System for removing liquid from slurries of liquid and particulate material |
| 04/07/1993 | EP0534985A1 Water purification system with filter cleaning mechanism |
| 04/07/1993 | EP0491850A4 Device and method for processing blood for human transfusion |
| 04/06/1993 | US5200084 Useful for testing biological samples, determination of target substances |
| 04/06/1993 | US5200073 Polymeric film filter assembly |
| 04/06/1993 | US5200067 Device for mounting a filter element |
| 04/06/1993 | US5199458 Multi-way valve |
| 04/05/1993 | CA2077468A1 Pin rack drive system for a climber-type mechanical bar screen rake |
| 04/01/1993 | WO1993005861A1 Water filtration |
| 04/01/1993 | CA2119361A1 Water filtration |
| 03/31/1993 | EP0534672A2 Filter units |
| 03/31/1993 | EP0533754A1 Filtration apparatus and method |
| 03/30/1993 | US5198123 Plate filter press |
| 03/30/1993 | US5198104 Apparatus for removing solid and volatile contaminants from liquids |
| 03/28/1993 | CA2079146A1 Filter units |
| 03/24/1993 | EP0220324B1 Polymer filtering apparatus |
| 03/24/1993 | CN2128686Y Safe compression release valve for liquid gas |
| 03/24/1993 | CN2128555Y Vibrating filter dewatering machine |
| 03/23/1993 | US5196118 Percussion tool fluid filter apparatus |
| 03/23/1993 | CA1314819C Dynamic filter apparatus and method |
| 03/23/1993 | CA1314818C Filter apparatus |
| 03/18/1993 | WO1993004762A1 Candle precoated filter for residual volume filtration |
| 03/18/1993 | WO1993004761A1 Air filter |
| 03/18/1993 | CA2116430A1 Air filter |
| 03/17/1993 | EP0532161A1 Fuel filter key system |
| 03/17/1993 | EP0531576A1 Device and housing for filtering and separating of fluids |
| 03/17/1993 | EP0525096A4 Modular microporous filter assemblies |
| 03/16/1993 | US5194160 Fluid strainer and method of converting the same between motorized and manual modes with pressure-sensitive switch |
| 03/16/1993 | US5194149 Filter cartridge manifold |
| 03/16/1993 | US5193703 Methods and apparatus for forming an integral high pressure seal using mechanical actuation |
| 03/16/1993 | US5193579 Internal combustion engine lubricating oil filter valve |
| 03/16/1993 | CA1314500C Fluid container |
| 03/16/1993 | CA1314489C Inline filter |
| 03/10/1993 | EP0364498B1 Filter units for biological sample preparation |