| 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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| 10/11/1994 | US5354465 Large capacity filter system |
| 10/11/1994 | US5354464 Multi-port connecting device |
| 10/11/1994 | US5354462 Magnetic filter strap |
| 10/11/1994 | US5354455 Double-density commercial filtering system |
| 10/08/1994 | CA2120632A1 External filtration device particularly for aquariums and ornamental water tanks |
| 10/06/1994 | DE4310423A1 Divisible filter housing |
| 10/05/1994 | CN2178556Y Water treatment apparatus with double filter rooms |
| 10/04/1994 | US5352347 Electrostatic filter for non-conductive liquids |
| 10/04/1994 | US5352255 Noise maker for air filter |
| 10/04/1994 | US5351664 Oil cooling device |
| 09/29/1994 | WO1994021352A1 Automatic fluid flow control and strainer device |
| 09/28/1994 | EP0616829A2 Filter for liquids with solid particles in suspension, in particular lubricating and cooling fluid in machine tools |
| 09/28/1994 | EP0616827A1 Liquid filter |
| 09/28/1994 | EP0616825A1 Fluid filter assemblies |
| 09/28/1994 | EP0540546B1 Filter for thermoplastic material |
| 09/27/1994 | US5350505 Plastic media filter |
| 09/22/1994 | DE4408888A1 Filter for an internal combustion engine |
| 09/22/1994 | DE4312548C1 Process and apparatus for purifying liquids |
| 09/20/1994 | US5348660 Reduction of dead space; thixotropic magnetic coatings |
| 09/15/1994 | WO1994020784A1 Dispenser for hot and cold water |
| 09/15/1994 | DE4407941A1 Filter apparatus |
| 09/15/1994 | DE4407750A1 Filter apparatus |
| 09/14/1994 | CN2176816Y Purifying device for drinking water |
| 09/13/1994 | US5346629 Method for processing filter backwash fluid for reuse as cleaning fluid |
| 09/07/1994 | EP0613710A1 Filtering apparatus |
| 09/07/1994 | EP0441794B1 Filter assembly and cartridge therefor |
| 09/07/1994 | CN2176175Y Air purifier for biochemical bed |
| 09/07/1994 | CN2176174Y Magnetic rod cleaner for cold-roll magnetized filter |
| 09/01/1994 | WO1994019084A1 Machine tool coolant filtering system |
| 09/01/1994 | DE4325997C1 Liquid filter having a filter insert |
| 09/01/1994 | CA2154073A1 Machine tool coolant filtering system |
| 08/31/1994 | EP0612919A1 Device for the fuel supply of a vehicle engine |
| 08/31/1994 | EP0612549A2 Oil filter for purifying lubricating oil |
| 08/31/1994 | CN2175792Y water-purification device with flow-guide alarm |
| 08/30/1994 | US5342519 Fluid filter cartridge with replaceable filter element |
| 08/30/1994 | US5342518 Filtration system and mount for beverage dispensers and automatic beverage brewing machines |
| 08/30/1994 | US5342514 Electrical filter |
| 08/30/1994 | US5342511 Oil filter with inner and outer coaxial filter elements |
| 08/30/1994 | US5341834 Multiport valve for fluid transfer systems |
| 08/25/1994 | DE4305099A1 Method for cleaning a filter device, and filter device for applying the method |
| 08/24/1994 | CN2175223Y Domestic mineralization water appliance |
| 08/23/1994 | US5340472 Apparatus for processing wastes from the machining of ferromagnetic materials |
| 08/18/1994 | WO1994017981A1 Filter device for fluids, especially thermoplastic fluids |
| 08/18/1994 | WO1994017896A1 An apparatus for the separation of solids from flowing liquid |
| 08/18/1994 | WO1994017892A1 Filtration process |
| 08/18/1994 | DE4404290A1 Built-in filter for pipe strings |
| 08/18/1994 | DE4310234C1 Backflow filter for liquids |
| 08/17/1994 | CN1090786A Plant for processing slurry and uses of same |
| 08/17/1994 | CN1025653C Device and method for the depletion of the leukocyte content of blood and blood components |
| 08/11/1994 | DE4303694A1 Liquids filter with overflow valve |
| 08/11/1994 | DE4303123A1 Domestic-water station |
| 08/10/1994 | CN2173649Y Automatic flush water filter of straight-through type |
| 08/09/1994 | US5336406 Replaceable filter cartridge and head assembly with safety shut-off valve |
| 08/09/1994 | US5336396 Waste oil management system |
| 08/04/1994 | WO1994016793A1 Lengthening pipe for the filtering pot of a return filter |
| 08/04/1994 | DE4302978A1 Filter unit for swimming pools and water tanks |
| 08/03/1994 | EP0608721A1 Filtration apparatus with exchangeable filters |
| 08/03/1994 | CN2173236Y Multi-function water purifier |
| 08/03/1994 | CN2173107Y Arc shape filter for vector flow cleaning space |
| 08/03/1994 | CN2173106Y Purifier for water tank of building top |
| 08/03/1994 | CN1090215A Continuous dual-chamber filter |
| 08/02/1994 | US5334309 Filter units |
| 07/29/1994 | CA2112846A1 Filtration apparatus with exchangeable filters |
| 07/28/1994 | DE4400755A1 Filter unit and appts. for removal salt bath sludge |
| 07/27/1994 | EP0607766A1 System for purifying and filtering waste water from mechanical machining processes |
| 07/27/1994 | EP0607563A2 Fuel filter with spring-loaded retention system |
| 07/27/1994 | EP0401329B1 Oil filter for internal combustion engines |
| 07/27/1994 | CN1089880A Process and installation for the separation of solid-liquid-mixtures |
| 07/26/1994 | US5332485 Electrostatic filter |
| 07/26/1994 | US5332481 Polyacrylamide |
| 07/26/1994 | CA1330955C Filtering device |
| 07/21/1994 | WO1994016288A1 Method and device for measuring the thickness of a filter cake |
| 07/21/1994 | WO1994015696A1 Apparatus and methods for magnetic separation featuring external magnetic means |
| 07/21/1994 | WO1994015695A1 Gas expelling device |
| 07/21/1994 | WO1994015689A1 Apparatus for removing solid and volatile contaminants from liquids |
| 07/20/1994 | EP0599941A4 Fluid strainer convertable between motorized and manual modes. |
| 07/20/1994 | CN2172280Y Electrostatic flocculate filter |
| 07/20/1994 | CN2172278Y Drink water scale-removing purifier |
| 07/19/1994 | US5330649 Fuel injection valve including a filter on the valve |
| 07/19/1994 | US5330643 Solid/liquid separation apparatus with adjustable screen |
| 07/19/1994 | US5330640 Portable water filter having an inlet conduit with a weight and float construction |
| 07/19/1994 | US5330638 Commercial filtering system |
| 07/19/1994 | US5330636 Apparatus for continuous reconditioning of hydrocarbon fluids |
| 07/19/1994 | CA1330765C Filter screen assembly |
| 07/13/1994 | EP0606154A2 Sludge filtering and thickening installation and method |
| 07/13/1994 | EP0442944B1 Horizontal removable pump for filtration systems |
| 07/13/1994 | CN2171689Y Fuel filter |
| 07/13/1994 | CN2171402Y Filter of special pollution alarm device |
| 07/13/1994 | CN1089339A Seal for spin-on filter |
| 07/13/1994 | CN1089185A Automatic, efficient, continuous filter |
| 07/12/1994 | US5328611 Filtering apparatus with rotatable filter drum |
| 07/12/1994 | US5328606 Spin on oil filter with extendible handle |
| 07/12/1994 | US5328605 Filter module |
| 07/12/1994 | US5328598 Device for filtering contaminated water with means to monitor residual contamination |
| 07/12/1994 | US5327862 Multi-port filter mounting adapter and fitting mounted to same for expediting removal of oil from internal combustion engine associated therewith and method for accomplishing same |
| 07/07/1994 | WO1994015077A1 Device for creating a tribochemical regime in a lubrication system for a mechanical device |
| 07/07/1994 | WO1994014519A1 Cylindrical water filter |
| 07/07/1994 | WO1994014517A1 Screwable liquid filter |
| 07/06/1994 | EP0604725A2 Device for elimination of flocks by filtration |
| 07/06/1994 | EP0604410A1 Fuel filter and separator with bypassable boost pump |