| Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816) |
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| 11/05/1997 | CN2266452Y Adsorption filtering plate |
| 11/05/1997 | CN2266447Y Vortex gravity pouring float filtering device |
| 11/04/1997 | US5683581 Belt-type filter apparatus for removing foreign particles from liquid baths |
| 11/04/1997 | US5682661 Fuel system with sight-glass |
| 10/30/1997 | DE19713091A1 Filling tool for screw-in fuel filters |
| 10/28/1997 | US5681472 Method and apparatus for separating gaseous bubbles and sand from a liquid flow |
| 10/28/1997 | US5681465 Filtration equipment with filtrate recovery process |
| 10/08/1997 | EP0799083A1 Method and device for purifying liquids, in particular polluted water for fighting fires |
| 10/07/1997 | US5674403 Straining streams of liquid suspended with solid particles |
| 10/07/1997 | US5674392 Treatment assembly for treating a fluid by filtering and centrifuging |
| 10/01/1997 | CN1161006A Assembly for processing a fluid by filtration and centrifugation |
| 09/24/1997 | EP0703817B1 Filter construction |
| 09/24/1997 | EP0651671B1 Air-liquid separator assembly and system |
| 09/23/1997 | US5670060 Method for treating a biological fluid including transition zone material |
| 09/17/1997 | EP0795641A1 Papermaking screen |
| 09/16/1997 | US5667678 Plastic fluid filter and method for assembling same |
| 09/10/1997 | EP0589032B1 Process and device for recycling polluted process water |
| 09/03/1997 | EP0749345A4 A filtration device for removal of leukocytes |
| 09/03/1997 | EP0616549B1 Particulate material separator |
| 08/28/1997 | WO1997031180A1 Separator |
| 08/28/1997 | DE19628040A1 Bubble removal device for filter |
| 08/28/1997 | CA2247183A1 Separator |
| 08/27/1997 | EP0791161A1 A method and a device for reducing any buildup of corrosion accumulations in a conduit circuit for a continuous flow of a system liquid |
| 08/27/1997 | CN1157750A Ultrahigh vacuum oil clarifying set |
| 08/27/1997 | CN1035720C Filtering and drying apparatus for zirconium molybdyl colloid |
| 08/26/1997 | US5660726 Return filter for fluids |
| 08/21/1997 | WO1997029883A1 A method and a device for wet-grinding of a floor |
| 08/21/1997 | WO1997029826A1 Dredging system and method |
| 08/21/1997 | DE19606182A1 Abtrennvorrichtung Disconnector |
| 08/21/1997 | CA2246740A1 Dredging system and method |
| 08/19/1997 | CA2118410C Apparatus for treating fiber suspension |
| 08/12/1997 | US5656174 Continuous, portable; series of screens and gravity separation |
| 08/06/1997 | EP0787032A1 Assembly for processing a fluid by filtration and centrifugation |
| 08/05/1997 | US5653880 Device for separating and filtering particles in a flow of fluid |
| 08/05/1997 | US5653871 Filter assembly with O-ring protection |
| 07/29/1997 | US5651765 Blood filter with concentric pleats and method of use |
| 07/22/1997 | US5649514 Fuel supply apparatus |
| 07/21/1997 | CA2195113A1 Fuel module |
| 07/15/1997 | US5647980 Coarse and fine filters; backwashing; disinfectant chamber; settling and pump chambers |
| 07/09/1997 | EP0782673A1 Hydraulic circuit |
| 07/08/1997 | US5645718 Reversible filter element |
| 07/03/1997 | WO1997023264A1 Method of recycling fluids |
| 07/02/1997 | EP0637348B1 Apparatus for treating fiber suspension |
| 07/02/1997 | CN1035306C Method for treatment of soot/ash water slurries |
| 07/01/1997 | US5643446 Fuel filter and priming pump |
| 06/25/1997 | EP0779840A1 Gas entrainment/flotation reactor with arrangements for separating solids from liquids |
| 06/19/1997 | DE19547182A1 Liquid e.g. water clarification vessel |
| 06/10/1997 | US5637215 Fuel filter having improved communication with a contaminant container |
| 06/04/1997 | EP0777046A1 Fuel filter, especially for diesel engines |
| 06/03/1997 | CA2106989C Rotary filtration device and filter pack therefor |
| 05/28/1997 | DE19635364A1 Filter unit for contaminated liquid |
| 05/28/1997 | CA2163799A1 Multi-stage filtration package plant |
| 05/27/1997 | US5632907 Traveling backwash manifold for a centrifuge |
| 05/27/1997 | US5632894 Arterial blood filter with upwardly inclining delivery inlet conduit |
| 05/27/1997 | US5632891 Self venting septums for use in a liquid filtration system |
| 05/27/1997 | CA2061827C Method and apparatus for thickening fine particle suspensions |
| 05/21/1997 | EP0774287A1 Back flushable filter with gas |
| 05/15/1997 | DE19541962A1 Filter especially for liquid in closed container |
| 05/15/1997 | DE19541386A1 Immersion tube for annular liquid filter with venting orifice |
| 05/14/1997 | EP0773053A1 Filter for liquid flowing back into a closed reservoir |
| 05/13/1997 | US5628911 Filtration of soot/ash water slurries and improved partial oxidation process for hydrocarbon feedstocks |
| 04/24/1997 | WO1997014494A1 A fuel filter having improved communication with a contaminant container |
| 04/24/1997 | WO1997014493A1 Filter bag and connector cartridge |
| 04/24/1997 | WO1997014451A1 System for collection of blood without damage |
| 04/24/1997 | WO1997014450A1 Container with integral pump platen |
| 04/24/1997 | DE19538883A1 Filter for liquids, esp. diesel fuel |
| 04/23/1997 | CN1148349A Filtration device for removing leukocytes |
| 04/23/1997 | CN1147971A Water purifying apparatus |
| 04/22/1997 | US5622623 Fuel filter element |
| 04/16/1997 | EP0767700A1 Method of manufacturing a fluid filter |
| 04/16/1997 | EP0767690A1 Blood filter with concentric pleats and method of use |
| 04/16/1997 | EP0627959B1 Method of conducting catalytic converter multi-phase reaction |
| 04/16/1997 | EP0627958B1 Catalytic multi-phase reactor |
| 04/16/1997 | CN2252044Y Purifier |
| 04/15/1997 | US5620667 Recovering gypsum product of calcium compound slurry reacted with sulfur dioxide-containing flue gas with belt filter for slurry dehydration; simplification |
| 04/15/1997 | US5620599 Low hold-up volume filter assembly |
| 04/15/1997 | CA2047762C Solids-liquid separation |
| 04/09/1997 | CN1147209A Filter |
| 04/08/1997 | US5618425 Filtering apparatus with a pleated filtering element embedded in a filling material |
| 03/27/1997 | WO1997010890A1 A filter arrangement |
| 03/27/1997 | CA2231002A1 A filter arrangement |
| 03/25/1997 | US5614091 Fuel filter master module with optional diverter capability |
| 03/19/1997 | EP0593434B1 Fuel filter |
| 03/18/1997 | CA2017588C Method and an improved apparatus for separating solid particles from a liquid |
| 03/13/1997 | WO1997009106A1 An in-line blood filtration device |
| 03/12/1997 | EP0761276A2 Apparatus for separating effluent into solid and liquid phases |
| 03/12/1997 | CN1145104A Fuel supply device |
| 03/05/1997 | EP0760409A1 Filtering apparatus |
| 03/04/1997 | US5606989 Self-venting valve arrangement |
| 02/20/1997 | WO1997005939A1 Filtering device using flush washing |
| 02/18/1997 | US5603900 Hermetically sealed containers; membrane filter |
| 02/18/1997 | US5603829 Device for centrifugally and mechanically separating particulate contaminants from lube oil |
| 02/12/1997 | CN1142784A Apparatus and method for controlling pollution |
| 02/04/1997 | US5599444 Curtain tube, filter, and pump |
| 01/22/1997 | EP0754483A1 Filter |
| 01/15/1997 | EP0670748B1 Method for treatment of aqueous soot/ash slurries |
| 01/14/1997 | US5593579 Mechanically assisted hydraulic filter |
| 01/07/1997 | US5591347 Single cell gas flotation separator with filter media |
| 12/27/1996 | EP0749347A1 Processes and devices for removing coating layers from printed circuit boards |
| 12/27/1996 | EP0749345A1 A filtration device for removal of leukocytes |