Patents for B01D 29 - Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups; filtering elements therefor (33,527) |
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09/10/1998 | DE19706921A1 Scheibe, insbesondere Stirnscheibe eines Filtereinsatzes Disk, in particular face plate of a filter cartridge |
09/09/1998 | EP0641292B1 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
09/09/1998 | CN2290384Y 过滤器 Filter |
09/09/1998 | CN2290383Y Filter with semi-automatic cleaning |
09/08/1998 | US5804128 Cylindrical filter and process for producing the same |
09/08/1998 | US5804075 Papermaking screen having first and second annular supports with immovable space holding and parallel elongated member extending there between |
09/08/1998 | US5804074 Porous plastic filter and process for its production |
09/08/1998 | US5804073 Method of making a pleated structure having a pleated memory shape and the filter media made therefrom |
09/08/1998 | US5804072 Water filter with strainer scraping means |
09/08/1998 | US5804014 Process for providing a filter insert |
09/03/1998 | WO1998037988A1 Improved filtering screen and support frame therefor |
09/03/1998 | WO1998037942A1 A device for separating a substance into substantially solid matter and substantially liquid matter |
09/03/1998 | DE19705856A1 Flaches Filterelement und aus Filterelementen zusammengesetztes Filtermodul Flat filter element and composed of filter elements filter module |
09/03/1998 | DE19705855A1 Filtrationsvorrichtung Filtration device |
09/03/1998 | CA2278721A1 A device for separating a substance into substantially solid matter and substantially liquid matter |
09/02/1998 | EP0784497A4 Filter cells providing lifting means and related methods |
09/02/1998 | EP0670747B1 A concentrating method and means therefor |
09/02/1998 | EP0637261B1 Extraction of water from oil |
09/02/1998 | CN2289592Y Reverse wash compound drinking water filter |
09/02/1998 | CN2289591Y Locking filter |
09/02/1998 | CN1192254A Multiple contour screening |
09/02/1998 | CN1192166A Spiral multiple-tube filter |
09/01/1998 | US5800706 Nanofiber packed beds having enhanced fluid flow characteristics |
09/01/1998 | US5800703 Water filter with hydraulically displaceable filter unit |
09/01/1998 | US5800702 Heavy duty strainer |
09/01/1998 | US5799798 Screen cylinder for screening high consistency pulp |
09/01/1998 | CA2176139C Method and apparatus for collecting a cell sample from a liquid specimen |
09/01/1998 | CA2025578C High pressure filter supports for liquids, systems therewith and methods of use |
08/27/1998 | WO1998037561A1 Suction system with end supported internal core tube suction strainers |
08/27/1998 | WO1998036818A1 Filter |
08/27/1998 | WO1998036817A1 Disk, in particular the front disk of a filter element |
08/27/1998 | DE19707132A1 Filter Filter |
08/27/1998 | DE19706620A1 Separator for rain water passing down drain pipe |
08/27/1998 | DE19654165C1 Intermittently-operated centrifuge or suction filter assembly has separation zones |
08/26/1998 | EP0860604A2 Fuel filter |
08/26/1998 | EP0860190A1 "Filtering element for hose fittings of irrigation systems, in particular but not exclusively for gardens or kitchen gardens". |
08/26/1998 | EP0859902A2 Deformable well screen and method for its installation |
08/26/1998 | CN2288765Y Horizontal filter |
08/26/1998 | CN2288764Y Domestic water purifier |
08/26/1998 | CN2288763Y Self-control self-check high efficiency vacuum oil filter |
08/25/1998 | US5798049 Filter layer made of polypropylene of definate porosity and a spacer polymer layer of larger porosity than filter layer with raised projections, used to filter paint, capable of retaining larger particles which cause surface imperfection |
08/25/1998 | US5798041 In-line liquid filtration device useable for blood, blood products or the like |
08/25/1998 | US5798037 Filter element having laser marked plastic components |
08/25/1998 | US5798025 Apparatus for screening waste paper pulp |
08/20/1998 | WO1998035741A1 Filtration device |
08/20/1998 | WO1998035740A1 Flat filter element and filter module composed of filter elements |
08/20/1998 | CA2278805A1 Filtration device |
08/20/1998 | CA2278803A1 Flat filter element and filter module composed of filter elements |
08/19/1998 | EP0859147A1 Filter arrangement |
08/19/1998 | EP0858825A1 Fuel filter with air vent |
08/19/1998 | EP0858824A1 Filter for liquids, espially edge filter |
08/19/1998 | EP0858823A1 Support structure for holding filter medium |
08/19/1998 | EP0858549A1 Deep well filters |
08/19/1998 | EP0858347A2 Container with integral pump platen |
08/19/1998 | EP0752904B1 Body fluid filtration device and application thereof |
08/18/1998 | US5795488 Variations in flow rate |
08/18/1998 | US5795473 Elongated fluid filtering assembly to prevent contamination from unwanted foreign matter and zebra mussels |
08/18/1998 | US5795472 Multistage filter device including a housing with removable sidewalls having a filtering capacity |
08/18/1998 | US5795468 In-tank automotive fuel filter |
08/18/1998 | US5795467 Adjustable inlet for waste water treatment apparatus |
08/13/1998 | WO1998035157A1 Fuel feeder |
08/13/1998 | WO1998034881A1 Receptacle for sterilizing drinking water |
08/13/1998 | WO1998034731A1 Method and device for washing screenings |
08/13/1998 | WO1998034710A1 Double receptacle filtration system |
08/13/1998 | DE19704465A1 Filtration units for fluids with pleated filter element |
08/13/1998 | DE19645451C1 Transverse filtration process used for separating finest particles from suspensions and aerosols at low or high concentrations |
08/12/1998 | EP0723473B1 Self-supporting, pleated, spirally wound filter |
08/12/1998 | CN2287506Y 自动滤水器 Automatic water filters |
08/12/1998 | CN2287505Y 螺旋式压滤机 Spiral Filter |
08/12/1998 | CN2287504Y Stainless steel triangular spirally wound wire filter element |
08/11/1998 | US5792434 Device and a process for dissolving water-soluble powdery polymers |
08/11/1998 | US5792425 Vacuum filter device |
08/11/1998 | US5792373 Filter array; petroleum refining, papermaking |
08/11/1998 | US5792356 Filtration funnel with improved flow rate |
08/11/1998 | US5792354 Filter well and method for its manufacture |
08/11/1998 | US5792353 Helical filter candle including evenly spaced turns and compressed ends and method of its manufacture |
08/11/1998 | US5792228 Accordion filter pack that is bendable in only one direction |
08/11/1998 | US5791495 Paper pulp screen cylinder |
08/06/1998 | WO1998033603A1 Universal method of and apparatus for screening debris |
08/06/1998 | DE19756931A1 Filter frame |
08/05/1998 | EP0856346A1 Improved pleated filter arrangement |
08/05/1998 | EP0855931A1 Self-cleaning fluid filter unit |
08/05/1998 | CN2287046Y Four screen-cylinder pressure difference counter-impulsing secondery filter |
08/05/1998 | CN2287045Y Automatic cleaning filter |
08/05/1998 | CN1189391A Method for cleaning filter element and gas filter installation |
08/05/1998 | CA2225480A1 Filter filled with loose bulk material |
08/04/1998 | US5788860 Method for manufacturing a supporting plate for a filter |
08/04/1998 | US5788848 Apparatus and methods for separating solids from flowing liquids or gases |
08/03/1998 | CA2228190A1 Programmed method of and apparatus for screening debris |
07/30/1998 | WO1998023356A3 Encapsulated lenticular filter cartridge |
07/30/1998 | WO1998020352A3 Method and apparatus for collecting a cell sample from a liquid specimen |
07/29/1998 | EP0855208A2 Method for manufacturing filter element and molding die therefor |
07/29/1998 | EP0855207A1 Filter element |
07/29/1998 | EP0855205A1 Filter for liquids containing contaminants |
07/29/1998 | EP0854845A1 Dewatering of sludges |
07/29/1998 | EP0854748A2 Hybrid filter system and method for filtering process fluid |
07/28/1998 | US5785870 Variable flow filter unit |
07/28/1998 | US5785851 High capacity filter |
07/28/1998 | US5785850 Cleanable oil filter |
07/28/1998 | US5785849 Centrifugal filter |