| 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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| 10/06/1999 | CN2341697Y Water tower filter with filtering back washing |
| 10/06/1999 | CN2341696Y Electronic descaling filter |
| 10/06/1999 | CN1045397C Filter-layer adjustable fibre-ball filtering method |
| 10/05/1999 | US5961824 Metal particle removal and retention apparatus |
| 10/05/1999 | US5960775 Filtered fuel pump module |
| 09/30/1999 | WO1999049188A1 Arrangement in an oil filter with integral oil cooler |
| 09/30/1999 | WO1999049156A1 Compact filtering block for swimming pool |
| 09/30/1999 | CA2325461A1 Arrangement in an oil filter with integral oil cooler |
| 09/30/1999 | CA2324937A1 Compact filtering block for swimming pool |
| 09/29/1999 | CN1230136A Process and device for separating magnetic materials from pharmaceutical compsns, their starting or intermediate products and agents produced by means of this device |
| 09/28/1999 | US5958242 In situ filter cleaning |
| 09/28/1999 | US5958237 Fuel filter and water separator apparatus with integrated fuel pump |
| 09/28/1999 | US5958234 Suction strainer with an internal core tube |
| 09/28/1999 | US5958230 Filter for gasoline and other liquids |
| 09/28/1999 | US5958225 Fuel filter system |
| 09/28/1999 | US5957240 Apparatus for engine oil replacement |
| 09/23/1999 | WO1999047235A1 Biological fluid filtration method and apparatus |
| 09/23/1999 | DE19811689A1 Flüssigkeitsfilter zum Reinigen von Kraftstoff Liquid filter for cleaning fuel |
| 09/23/1999 | CA2707745A1 Biological fluid filtration method and apparatus |
| 09/22/1999 | EP0943796A2 Liquid filter for filtering fuel |
| 09/22/1999 | CN2339284Y Filter-core joint and carrier thereof |
| 09/21/1999 | CA2181189C Mesoscale polynucleotide amplification devices |
| 09/16/1999 | WO1999046024A1 Granular-bed filter unit for filter bank composed of same |
| 09/16/1999 | DE19809989A1 Filter unit valve especially a bypass valve for a liquid filter e.g. for filtering I.C. engine fuel or lubricating oil |
| 09/15/1999 | EP0879080B1 Filter run-off with spring seal |
| 09/15/1999 | EP0820537A4 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes |
| 09/14/1999 | US5951876 Fluid treatment apparatus |
| 09/14/1999 | US5951862 Filter |
| 09/14/1999 | US5951854 Filtering appliance for filtering a liquid |
| 09/13/1999 | CA2264439A1 Fluid filtering apparatus for vehicle, filter element and method for manufacturing same |
| 09/10/1999 | WO1999044718A1 System and method of filtering and collecting blood or blood products |
| 09/10/1999 | WO1999044713A2 Escutcheon-mounted filter with above counter access for cartridge renewal |
| 09/10/1999 | CA2321762A1 System and method of filtering and collecting blood or blood products |
| 09/08/1999 | CN1227764A Method of filtering and collecting blood or blood products |
| 09/07/1999 | US5948249 Pipe seal capable of use with a filter bag and the like |
| 09/07/1999 | US5948248 Coolant filter having a delayed release supplemental coolant additive cartridge |
| 09/07/1999 | US5948246 Vacuum filtration device |
| 09/07/1999 | US5948244 Apparatus for processing metalworking fluid |
| 09/07/1999 | CA2148905C Filtration of molten material |
| 09/02/1999 | WO1999043411A1 A see-through filter for injecting oil into an engine prior to its startup |
| 09/02/1999 | DE19806651A1 Filter insert cleaning lance for cleaning filter cartridges |
| 09/02/1999 | CA2318870A1 A see-through filter for injecting oil into an engine prior to its startup |
| 09/01/1999 | EP0939218A2 Fuel supply apparatus |
| 09/01/1999 | EP0938361A1 Water purifier |
| 09/01/1999 | EP0938360A2 Adsorption drying unit, and process and device for checking the operating state of same |
| 09/01/1999 | EP0912224A4 Rolled threaded filter bowl |
| 09/01/1999 | EP0783330B1 Device for collecting bone tissue fragments |
| 09/01/1999 | EP0688236B1 An apparatus for the separation of solids from flowing liquid |
| 09/01/1999 | CN2335688Y Water filter casing |
| 09/01/1999 | CN1227309A Fuel supply device |
| 08/31/1999 | US5945006 Method and apparatus for cleaning filters contaminated by polymers and hot-melting resins, in situ, without removing the filtering elements |
| 08/31/1999 | US5944998 Rotary filtration device with flow-through inner member |
| 08/31/1999 | US5944987 Multipurpose combinatory oil, air, gas, & pollution filtration system |
| 08/26/1999 | WO1999042219A1 Continuous magnetic separation of components from a mixture |
| 08/26/1999 | DE19807769A1 Holder for modular ceramic micro-filter |
| 08/25/1999 | EP0937868A1 Oil filter fixing structure |
| 08/25/1999 | EP0937490A2 Modular filtering device |
| 08/25/1999 | EP0937256A2 Method and apparatus for collecting a cell sample from a liquid specimen |
| 08/25/1999 | CN1044785C Filtration process |
| 08/24/1999 | US5942127 Fuel oil treatment unit and associated method |
| 08/24/1999 | US5942124 Magnetic particle transfer device |
| 08/23/1999 | CA2223670A1 Zebra mussel filter apparatus |
| 08/19/1999 | WO1999040781A1 A filter for filtering water for a pump for a pond |
| 08/19/1999 | WO1999036152A8 Filter assembly for use with a bottle |
| 08/19/1999 | DE19837857A1 Filter for HP piston-type fuel pump of internal combustion engine with fuel injection |
| 08/18/1999 | CN2333435Y 智能过滤器 Smart Filter |
| 08/18/1999 | CN1226182A Radial-flow fluidizable filter for fluid medium |
| 08/17/1999 | US5938940 Housing divided by filter element positioned between inlet and outlet and edge-sealed to housing wall; confined air is vented through outlet as fluid to be filtered enters intlet |
| 08/17/1999 | US5938939 Suction device enabling fine solid particles to be separated from a liquid |
| 08/17/1999 | US5938936 Method for dewatering flocculated materials |
| 08/17/1999 | US5938935 Method and apparatus for purifying and treating cooling agents and or lubricants used in the metallurgical industry |
| 08/17/1999 | US5938924 Filter |
| 08/12/1999 | WO1999039804A1 Effluent containment assembly |
| 08/12/1999 | WO1999039801A1 Fuel filter |
| 08/12/1999 | DE19804547A1 Hydraulic system filter |
| 08/12/1999 | CA2319390A1 Fuel filter |
| 08/11/1999 | EP0934108A1 Filter, in particular for filtering the lubricating oil in an internal combustion engine |
| 08/11/1999 | CN2332461Y Air filtering sterilizer of dump purifyed water |
| 08/11/1999 | CN1225593A Waste water grease filter |
| 08/10/1999 | US5935439 Suction system with end supported internal core tube suction strainers |
| 08/10/1999 | US5935435 Paint can strainer |
| 08/10/1999 | US5935434 In-line pipe coupling and fluid strainer apparatus |
| 08/10/1999 | US5934241 For a motor vehicle |
| 08/04/1999 | EP0932438A1 Improved shale shaker |
| 08/04/1999 | EP0932437A1 Filtration apparatus |
| 08/04/1999 | EP0792249B1 End of life mechanism for water treatment cartridge |
| 08/04/1999 | EP0588902B1 Rotary filtration device and filter pack therefor |
| 08/04/1999 | EP0586591B1 Rotary disc filtration device |
| 08/04/1999 | CN2331408Y Gas, liquid ammonia filter |
| 08/04/1999 | CN1225033A Repeatedly usable filter frame and filter for fluid using the same |
| 08/03/1999 | US5932108 Magnetic filter assembly |
| 08/03/1999 | US5931028 Filter for a washing machine |
| 07/29/1999 | WO1999037908A1 Spin-on filter assembly with valve arrangements |
| 07/29/1999 | WO1999037907A1 In-tank fluid filter with valve assembly and method for changing a filter |
| 07/29/1999 | WO1999037819A2 Amplification of nucleic acids with electronic detection |
| 07/29/1999 | WO1999037463A1 Polymer melt filtering device with changing filter packets |
| 07/29/1999 | WO1999037381A1 Fluid filter with valve and methods of operation |
| 07/29/1999 | WO1999037375A1 Faucet mounted water filter |
| 07/29/1999 | CA2319170A1 Amplification of nucleic acids with electronic detection |
| 07/28/1999 | EP0932007A1 Device and process for filtering a cryogenic liquid |