| 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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| 09/09/2009 | CN101524603A A fluid filter device with a limited flow attachment member |
| 09/09/2009 | CN101524602A Filter capable of backwashing |
| 09/09/2009 | CN101524601A A frame fabric filter |
| 09/09/2009 | CN101524600A Quick assembly and disassembly type filter |
| 09/09/2009 | CN100536979C Continuous self-cleaning reverse-pressure over-flow filtering device |
| 09/08/2009 | CA2247123C Separation device having abutment rings as an outer cover |
| 09/03/2009 | WO2009085645A3 Joined filter media pleat packs |
| 09/03/2009 | WO2009085153A3 Systems and methods for filtering fuel |
| 09/03/2009 | WO2009067195A3 Wave coil filter assembly |
| 09/03/2009 | WO2008150453A3 Fluid sampling interface apparatus |
| 09/03/2009 | US20090218298 Strainer assembly |
| 09/03/2009 | US20090218297 Water intake system filter |
| 09/03/2009 | US20090218271 Waste liquid collector |
| 09/03/2009 | US20090218269 Oil filter |
| 09/03/2009 | US20090218263 Water filtration system |
| 09/03/2009 | US20090217992 Subsea injection system |
| 09/03/2009 | US20090217632 Air cleaner having anti-rotational arrangement and methods |
| 09/03/2009 | US20090217630 Cleaning nozzle for dust collector |
| 09/03/2009 | DE102008011432A1 Drainage shaft for use with filter bag for filtering waste water, has gripping device arranged at bag edge of filter bag close to bag opening, where gripping device is loop made of textile material, metal wire, plastic and/or firm grip |
| 09/03/2009 | DE102008011186A1 Filtereinrichtung, insbesondere Luftfilter für eine Brennkraftmaschine Filter device, in particular air filter for an internal combustion engine |
| 09/02/2009 | EP2094368A2 Filter assembly for fuel supply to actuators and fuel control system of aircraft engine and method |
| 09/02/2009 | EP1901825A4 Filtration module |
| 09/02/2009 | CN201300001Y Self-driven water filter without energy consumption |
| 09/02/2009 | CN201300000Y Purifying complex granule impurity step series connection filter device |
| 09/02/2009 | CN201299999Y Embedded basket filter |
| 09/02/2009 | CN201299998Y Magnetic absorption type oil filter |
| 09/02/2009 | CN101522279A Needle-punched non-woven filtration media and in-tank fuel filters suitable for filtering alternative fuels |
| 09/02/2009 | CN100534570C Purifier for drinking hot water |
| 09/02/2009 | CN100534569C Filter element |
| 09/02/2009 | CN100534568C Garbage percolation liquid treatment membrane column |
| 09/01/2009 | US7582209 Graded particle-size retention filter medium for fluid filtration unit with improved edge seal |
| 09/01/2009 | US7581649 Reverse flow spin-cleaning liquid filters |
| 08/29/2009 | CA2655945A1 Cleaning nozzle for dust collector |
| 08/27/2009 | WO2009104572A1 Separator and separation method |
| 08/27/2009 | WO2009086296A3 Counter-pressure filtration of proteins |
| 08/27/2009 | WO2009080454A3 Filter system |
| 08/27/2009 | US20090215150 Sample container and filtration apparatus and method of filtration using the same |
| 08/27/2009 | US20090211966 Strainer filter |
| 08/27/2009 | US20090211965 Arrangement for splicing panels together to form a cylindrical screen |
| 08/27/2009 | US20090211959 Filter arrangment and methods |
| 08/27/2009 | US20090211955 Anti-Drainback Valve with Position Positive Locking for Spin-on Oil and Fuel Filters |
| 08/27/2009 | DE19964420B4 Filter vom Stufentyp zum Entfernen von Verunreinigungen aus Abwasser oder verschmutztem Wasser Remove the step type for removing contaminants from wastewater or polluted water |
| 08/27/2009 | DE10153642B4 Filterelement und Verfahren zur Herstellung eines Filterelements A filter element and method for manufacturing a filter element |
| 08/26/2009 | EP2092970A1 Filter device for filtering a liquid and filter element for such a filter device |
| 08/26/2009 | EP2091627A1 Backwashable filter unit having guide elements |
| 08/26/2009 | EP2091626A2 Liquid filter assembly, system, and methods |
| 08/26/2009 | CN201297414Y Purifying and filtering angle valve |
| 08/26/2009 | CN201295562Y Filtering device |
| 08/26/2009 | CN201295561Y Sand discharge type meshy filter |
| 08/26/2009 | CN201295560Y Filter core locking device of rolling oil filter of cold-rolling equipment |
| 08/26/2009 | CN201295559Y Device for reclaiming copper powder |
| 08/26/2009 | CN101513175A Full automaticity device for filtering water by ozone |
| 08/26/2009 | CN100533927C Asynchronous motor for oil field welldrilling |
| 08/26/2009 | CN100531853C Self-cleaning filtering system |
| 08/26/2009 | CN100531852C Automatic sludge/supernatant separation and unloading device and sludge concentration system using same |
| 08/26/2009 | CN100531851C Interlocking water guide dish set |
| 08/26/2009 | CN100531841C Pressurized vapor cycle liquid distiller |
| 08/25/2009 | US7578939 Ceramic membrane water filtration |
| 08/25/2009 | US7578871 Gas separation membrane with partial surfactant coating |
| 08/25/2009 | US7578398 Comprising intertwined nest-like strip having surface area shaped and sized for receiving bacteria present in liquid medium and for allowing attachment of bacteria onto surface of strip so as to promote growth of attached bacteria; use with septic tank and/or settling tank |
| 08/25/2009 | CA2329819C Dual filter with flow mixer |
| 08/20/2009 | WO2009052197A3 Concentrator system and method of water filtration and recycling to drive industrial fabrication process |
| 08/20/2009 | WO2009026978A3 Corrugated or folded flat material |
| 08/20/2009 | DE102006029544B4 Rückspülbarer Wasserfilter Reverse rinsing water filter |
| 08/19/2009 | EP2090348A1 Liquid filter and automatic method for cleaning same |
| 08/19/2009 | EP1337306B8 A screen assembly for a vibratory separator |
| 08/19/2009 | CN201291084Y Slab caster water-treatment filter-material trapper |
| 08/19/2009 | CN101507887A Crawling type separator and realization method thereof |
| 08/19/2009 | CN100528533C Filter for processing machines, specially extruders |
| 08/19/2009 | CN100528286C Plate microporous ceramic structure with convex rib |
| 08/18/2009 | US7575678 Portable water purification device |
| 08/18/2009 | US7575675 Pool cleaner debris bag |
| 08/13/2009 | WO2009098376A2 Front filtration using an assembly of segments of sintered metal tubes |
| 08/13/2009 | WO2009050568A3 Shaped wire for filter elements |
| 08/13/2009 | US20090202691 Coffee making apparatus and method |
| 08/13/2009 | US20090200229 Lattice Structure, Use of the Lattice Structure and Vessel With Lattice Structure |
| 08/13/2009 | US20090200227 Pleated fluid treatment arrangements and methods for stabilizing the pleats |
| 08/13/2009 | US20090200224 Combination filter for diesel fuel |
| 08/13/2009 | US20090200223 Filter device for filtering a liquid and filter element for such a filter device |
| 08/13/2009 | US20090200221 Liquid filter arrangement and method |
| 08/13/2009 | US20090199525 Frame for filter pack |
| 08/13/2009 | DE102008009242A1 Filterelement und Filtereinrichtung mit einem solchen Filterelement Filter element and filter device with such a filter element |
| 08/12/2009 | EP2086714A1 Filter element and methods of manufacturing and using same |
| 08/12/2009 | CN201289581Y Equipment for producing circuit board |
| 08/12/2009 | CN201288098Y Water heater corrosion protection scale inhibition apparatus employing corollary oxide material |
| 08/12/2009 | CN201287005Y Pre-coated layer continuous renewing device of pre-coated mud filter |
| 08/12/2009 | CN201287004Y Self-cleaning double-layer filter device |
| 08/12/2009 | CN201287003Y Automatic cleaning filter-element back-wash filter for pipe |
| 08/12/2009 | CN201287002Y One-piece oil-return filter |
| 08/12/2009 | CN201287001Y Sleeve type filter |
| 08/12/2009 | CN201287000Y Filter |
| 08/12/2009 | CN201286999Y Novel filter |
| 08/12/2009 | CN201286998Y Filter capable of exchanging and cleaning filter core |
| 08/12/2009 | CN201286997Y Bag type filter device |
| 08/12/2009 | CN101505850A Liquid filter suitable for motor vehicles |
| 08/12/2009 | CN101505849A Oil filter assembly |
| 08/12/2009 | CN101505848A Oil filter assembly and filter element therefor |
| 08/12/2009 | CN101502730A Fully automatic cleaning filter |
| 08/12/2009 | CN101502729A Water treatment apparatus special for landscape water |
| 08/12/2009 | CN100526724C Oil net without detaching easy to clean |