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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11/03/1999 | CN1233970A Method and apparatus for cleaning filter surface |
11/03/1999 | CN1233521A Method and apparatus for recovering crystals from slurry |
11/03/1999 | CN1233520A Filtering device |
11/02/1999 | US5976824 Method and apparatus for collecting a cell sample from a liquid specimen |
11/02/1999 | US5976225 Cyclic heating to high temperature in an oxidizing bake-off oven where the paint residue accumulated on the filters is reduced to ash. after cooling, the ash is removed, and the filters returned to service. |
11/02/1999 | US5975312 Fluid filter |
11/02/1999 | CA2009203C Screen assembly for screening elastomeric material |
10/28/1999 | WO1999054025A1 Apparatus for aseptic vortex flow concentration |
10/28/1999 | WO1999054019A1 Rotary filtration device with flow-through inner member |
10/28/1999 | DE19828840C1 Pressurized filter housing has spacer and rod separation arrangement |
10/28/1999 | DE19818427A1 Rain water filter having a funnel-shaped frame and insert touching frame |
10/27/1999 | EP0951932A2 Filter and method for the fabrication thereof |
10/27/1999 | EP0951929A2 Back-flushable filter |
10/27/1999 | EP0951928A1 Filter and disposable filter cartridge |
10/27/1999 | EP0951342A1 Fluid driven pumps and apparatus employing such pumps |
10/27/1999 | EP0951334A1 Filter and filter basket securing device |
10/27/1999 | EP0951330A1 Method and apparatus for cleaning a filter surface |
10/27/1999 | EP0951329A1 Filter, in particular for the lubricating oil of an internal combustion engine |
10/27/1999 | EP0951327A1 Device for continuous filtration of liquids |
10/27/1999 | EP0900117A4 Control systems for operating gas cleaning devices |
10/27/1999 | EP0680386B1 Screen assembly for vibrating screening machine |
10/27/1999 | CN1232609A External filtering type filter epecially external filter adapted to all kinds of aquarium |
10/26/1999 | US5972230 Method for rejuvenation of filter elements used in the filtration of metalworking fluids |
10/26/1999 | US5972228 Filters employing "filling bodies" to reduce the amount of backwashing fluid remaining in the filters after backwashing |
10/26/1999 | US5972210 Bypass-mounted filter assembly |
10/26/1999 | US5971160 Fibresaver screen basket support |
10/26/1999 | US5971159 Screen assembly for a vibratory separator |
10/26/1999 | US5970738 Accumulator oil filter/orifice having an extended tube |
10/21/1999 | WO1999053015A1 Membrane filtration |
10/21/1999 | WO1999052704A1 Filter of processing volume ratio adapted screw press type |
10/21/1999 | WO1999052618A2 Filter for removing solids from liquids |
10/21/1999 | WO1999052617A1 Stacked conical filtration or separation apparatus |
10/21/1999 | DE19816689A1 A compact in-tank fuel pump and filter assembly for a vehicle |
10/21/1999 | CA2328873A1 Filter for removing solids from liquids |
10/21/1999 | CA2293725A1 Filter of processing volume ratio adapted screw press type |
10/20/1999 | EP0949955A1 Gravity screen with burden removal and pore-cleaning means |
10/20/1999 | EP0949951A1 Method and apparatus for treatment of liquid |
10/20/1999 | EP0949950A1 Filter bag and process of manufacture |
10/20/1999 | EP0949949A1 Device for filtering fluids containing impurities |
10/20/1999 | EP0949948A1 Method and device for continuous filtration of liquids |
10/20/1999 | EP0949947A1 High rate filtration system |
10/20/1999 | CN2344073Y Spray-section circulating water filtering device of combined metal air-conditioner |
10/20/1999 | CN2344072Y Improved water-tight device for filter element in container |
10/20/1999 | CN1232405A Filtration apparatus |
10/19/1999 | USRE36343 Drain filtering device |
10/19/1999 | US5968355 Spindle support of shed-resistant medical grade usp material, rotor |
10/19/1999 | US5968350 Device for cleaning trash racks |
10/19/1999 | US5967335 Screening device for screening a suspension |
10/19/1999 | US5967111 Arrangement in an oil filter with integral oil cooler |
10/14/1999 | WO1999052197A1 Integrated paper pulp and process machinery having integrated drive and control and methods of use thereof |
10/14/1999 | WO1999051329A1 A filtration device and a screening device |
10/14/1999 | WO1999051322A1 Filter element module for filtering hot fluids |
10/14/1999 | WO1999051318A1 Filter housing with reinforced plastic base |
10/14/1999 | CA2327613A1 Integrated paper pulp and process machinery having integrated drive and control and methods of use thereof |
10/13/1999 | EP0948387A2 Encapsulated lenticular filter cartridge |
10/13/1999 | EP0865579B1 Snap-lock connection for two parts which can rotate in relation to each other |
10/13/1999 | EP0697920B1 Screening apparatus with adjustable hydrofoil portion |
10/13/1999 | CN2342869Y Self-regulating residue-cleaning filter |
10/13/1999 | CN2342868Y Conoid wire winding-up filter screen cylinder of stainless steel |
10/13/1999 | CN2342867Y 立式过滤器 Vertical Filter |
10/12/1999 | US5965019 Encapsulated lenticular filter cartridge |
10/12/1999 | US5964991 Sintered laminated structures, electrochemical cells and process for producing such sintered laminated structures |
10/12/1999 | US5964984 Method and apparatus for working up a sample of liquid |
10/07/1999 | WO1999050019A1 Wedgewire pressure screen and method for making same |
10/07/1999 | WO1999049951A1 Apparatus for removing material from a pressurised filter |
10/07/1999 | WO1999049950A1 A band filter for liquid and gas purification |
10/07/1999 | DE19835525C1 Filter preventing air accumulation in the space between the filter housing and the filter insert, specifically for filtering of heating oil flowing through this space |
10/07/1999 | DE19815380A1 Filterelementemodul für die Heißfluidfiltration Filter elements module for the hot fluid filtration |
10/07/1999 | DE19814323A1 Aquarium external water filter with self-priming pump |
10/07/1999 | CA2326325A1 Wedgewire pressure screen and method for making same |
10/07/1999 | CA2325548A1 Apparatus for removing material from a pressurised filter |
10/06/1999 | EP0947230A1 Filtering device |
10/06/1999 | EP0946253A1 Filtering device with open-ended filter tubes |
10/06/1999 | EP0946249A1 Filter assembly |
10/06/1999 | EP0946248A1 Filter with counter flow clearing |
10/06/1999 | EP0946247A1 Zoned pressure screen |
10/06/1999 | EP0946246A1 Filtering bag with high retention capacity |
10/06/1999 | EP0946245A1 Snap-on central pipe |
10/06/1999 | EP0817666B1 Method of separating solids from liquids and/or separating emulsions |
10/06/1999 | EP0773822B1 Screen for shale shaker |
10/06/1999 | CN2341696Y Electronic descaling filter |
10/05/1999 | US5961847 Filter apparatus with dual drive loops |
10/05/1999 | US5961827 Apparatus for dewatering of sludge and similar substances |
10/05/1999 | US5960513 Automobile window washer fluid reservoir and dispenser |
10/05/1999 | US5960500 Stock washer for washing, thickening and classifying solids |
10/02/1999 | CA2233697A1 Bung screen |
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 | WO1999049145A1 Raked bar screen |
09/30/1999 | WO1999048591A1 Filter cartridge assembly |
09/30/1999 | WO1999048590A1 A cost-effective beer brewing process |
09/30/1999 | WO1999048589A1 End plate for a ring-shaped filter with radial flow-through |
09/30/1999 | WO1999040266A3 Improvements in fluid systems |
09/30/1999 | DE19813320A1 Endscheibe für ein ringförmiges, radial durchströmbares Filter End plate for an annular, radially flowed through filters |
09/30/1999 | DE19813319A1 Ringförmige Kunststoff-Endscheibe aus Polyamid für ein Ringfilter Ring-shaped plastic end plate of polyamide for a ring filter |
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 | EP0945160A1 Polyamide end disc for an annular filter element with a rubber seal which acts radially |
09/29/1999 | EP0945159A1 Machine for folding the edges of self-supporting filter panels |
09/29/1999 | EP0799347B1 Separating arrangement |