| 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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| 02/08/2001 | DE10012186A1 Fluid filter with back-flush automatic un-blocking and low maintenance |
| 02/07/2001 | EP1074292A1 Vacuum filter device |
| 02/07/2001 | EP1073506A1 Filter cartridge assembly |
| 02/07/2001 | EP1030769A4 Screen changer with controlled gap |
| 02/07/2001 | EP0843654A4 Ceramic filter media manufacturing process |
| 02/07/2001 | EP0705131B1 Box filter |
| 02/07/2001 | CN2418160Y Street-cleaning vehicle capable of giving-out purified air |
| 02/07/2001 | CN1283148A Polymer melt filtering device with changing filter packets |
| 02/07/2001 | CN1061601C Process for determining and using quantity of filling press material in solid-liquid separation with filter press |
| 02/06/2001 | US6183647 Method and apparatus for treatment of liquid |
| 02/06/2001 | US6183645 Methods and apparatus for liquid phase separation |
| 02/06/2001 | US6183609 Sintered laminated structures, electrochemical cells and process for producing such sintered laminated structures |
| 02/06/2001 | US6182833 Reciprocating sprayer for a cylindrical wastewater screen |
| 02/01/2001 | WO2001007872A2 Pressure screening device |
| 02/01/2001 | WO2001007146A1 Filter body of a fluid filter, especially an air filter |
| 02/01/2001 | WO2001007142A1 Filter device for microfiltration of oil |
| 02/01/2001 | WO2001007141A1 Filter for internal combustion engine fuels |
| 02/01/2001 | DE19935659A1 Component connection between a filter medium and its boundary has first connection partner made of plastic with inserted microwave-sensitive material and second connection partner |
| 02/01/2001 | DE19935504A1 Filter arrangement used as fuel filter contains pot, cylindrical filter insert supported on pot and containing filter medium, and housing closure |
| 02/01/2001 | DE19935503A1 Filter cartridge contains filter insert, first end plate and second end plate having axial connection containing adjustable tolerance equalization |
| 02/01/2001 | DE19935297A1 Filterkörper eines Fluidfilters, insbesondere Luftfilters Filter body of a fluid filter, in particular air filter |
| 01/31/2001 | EP1071744A1 Membrane filtration |
| 01/31/2001 | EP1071501A1 End plate for a ring-shaped filter with radial flow-through |
| 01/31/2001 | EP0946246B1 Filtering bag with high retention capacity |
| 01/31/2001 | EP0868564B1 Screening arrangement |
| 01/31/2001 | CN2416951Y Apparatus for high efficiency, quick action filtering of engine oil with changeable filteing cone |
| 01/31/2001 | CN2416950Y Machine for filtering impurities |
| 01/31/2001 | CN1282268A Reverse flow spin-cleaning liquid filters |
| 01/30/2001 | US6180909 Apparatus and method for sealing fluid filter by infrared heating |
| 01/30/2001 | US6180017 Filtration; bouyancy handle for removal |
| 01/30/2001 | US6180006 Clarification and solid waste containment system and process |
| 01/30/2001 | US6178772 Receiver and filter and adsorbent unit therefor |
| 01/25/2001 | WO2001005485A1 Oil filter assembly having a removable filter member |
| 01/25/2001 | WO2001005483A1 Filter element comprising an embossed weld connection clip and device for producing the same |
| 01/25/2001 | DE19934378A1 Filter for filtering liquids, especially fuels, has riser pipe fixed in housing and provided with runback bore in geodetic upper region and runback channel |
| 01/25/2001 | DE19933205A1 Filter body for air filter comprises hollow cylindrical filter element made of material which is provided at one axial end with seal end plate made of injection-molded plastic consisting of end plate and seal |
| 01/24/2001 | EP1070377A1 Integrated paper pulp and process machinery having integrated drive and control and methods of use thereof |
| 01/24/2001 | EP1069935A1 Apparatus for removing material from a pressurised filter |
| 01/24/2001 | CN2415825Y Efficient filter |
| 01/24/2001 | CN2415824Y Improved filter for purifying water |
| 01/24/2001 | CN2415823Y 一种过滤机 A filter machine |
| 01/24/2001 | CN1060967C Method for recovering crystals from slurry |
| 01/23/2001 | US6177022 Porous member; flow confining walls; particle remover; partitioned chamber with drain |
| 01/23/2001 | US6177020 Inclined grid structure; alternating static and dynamic bars; pneumatic cylinders |
| 01/23/2001 | US6177010 Internal filter for fluid lines |
| 01/23/2001 | US6177006 Filtering device |
| 01/23/2001 | US6177003 Filter with safety element for filtering engine oil |
| 01/23/2001 | US6176904 Blood filter |
| 01/23/2001 | US6176443 Integrated diverter and waste comminutor |
| 01/23/2001 | CA2278961A1 Fluid treatment assembly |
| 01/18/2001 | DE19938417C1 Filter pleating unit used in chemical laboratories comprises upper folding blades and lower folding blade pairs |
| 01/18/2001 | DE19747016C2 Filterelement für Kunststoffschmelzen Filter element for plastic melts |
| 01/17/2001 | EP1068887A1 Integrated flotation and filtration device for the clarification of liquids containing suspended material |
| 01/16/2001 | US6174446 For removing solids such as grit and particles from contaminated liquids such as machine tool coolants and other process liquids |
| 01/16/2001 | US6174438 Dual pass fuel filter assembly and element therefor |
| 01/11/2001 | WO2001002077A2 Device for maintaining and cleaning a working medium |
| 01/11/2001 | DE19937701A1 Vorrichtung zum Pflegen und Reinigen eines Arbeitsmediums Apparatus for maintaining and cleaning a working medium |
| 01/11/2001 | DE19912449C1 Self-cleaning rainwater filter comprises sloping passage containing tubular element which can be rotated about its axis to vary filtration performance |
| 01/10/2001 | EP1066453A1 Arrangement in an oil filter with integral oil cooler |
| 01/10/2001 | EP1066435A1 Compact filtering block for swimming pool |
| 01/10/2001 | EP1066102A4 Filter cartridge holder and filter assembly equipped with same |
| 01/10/2001 | EP1066102A1 Filter cartridge holder and filter assembly equipped with same |
| 01/10/2001 | EP0843600B1 Screen for use in vibratory shaker device |
| 01/10/2001 | EP0793524B1 Improvements in and relating to filtration |
| 01/10/2001 | CN2414329Y Filter net frame structure |
| 01/10/2001 | CN2413776Y Improved low-voltage pulse bag type dust remover |
| 01/10/2001 | CN2413775Y Air filter for cooking fume exhauster |
| 01/10/2001 | CN1279118A Filter with unitary lining |
| 01/09/2001 | US6171507 Sensing first rainfall, collecting runoff in a basin, sensing end of rain and initiating a sedimentation timing sequence, when sedimentation of impurities yields partially treated runoff, filtering the runoff and discharging outside basin |
| 01/09/2001 | US6171496 Made from a plurality of semipermeable hollow fibers treated with a non-metallic antimicrobial agent, and a microporous filter medium wrapped around said hollow fibers; use in reverse osmosis, microfiltration |
| 01/09/2001 | US6171493 Biological fluid filtration apparatus |
| 01/09/2001 | US6171491 Fuel filter assembly with standpipe having valve element |
| 01/09/2001 | US6171482 Self-aligning reusable liquid filtering system |
| 01/09/2001 | US6171481 Water purifier |
| 01/09/2001 | US6171366 Control systems for operating gas cleaning devices |
| 01/09/2001 | US6170580 Method and apparatus for collecting, defluidizing and disposing of oil and gas well drill cuttings |
| 01/09/2001 | US6170514 City water flushing and sludge prevention control apparatus |
| 01/09/2001 | US6170288 Receiver and filter and adsorbent unit therefor |
| 01/04/2001 | WO2001000300A1 Ring filter consisting of star-shaped folded filtering material |
| 01/04/2001 | WO2001000298A1 Filter device for polycarbonate and production method for polycarbonate |
| 01/04/2001 | WO2001000297A1 Filter with staged pleating |
| 01/04/2001 | DE19930292A1 Liquid filter has housing with upper part whose closeable opening is connected exclusively with third chamber when the upper and lower parts are closed |
| 01/03/2001 | EP1064977A1 An apparatus for filtering a fluid and method for automatically cleaning said apparatus. |
| 01/03/2001 | EP1064071A1 Biological fluid filtration method and apparatus |
| 01/03/2001 | EP1064070A1 Improvements to solid-liquid separating equipment in particular for biological purification of waste water |
| 01/03/2001 | EP1064069A1 Composite filter medium and fluid filters containing same |
| 01/03/2001 | CN2412639Y Drowned pulse valve |
| 01/03/2001 | CN2412637Y Pressure-reducing filtering funnel |
| 01/03/2001 | CN1278745A Separation of solid particulate materials from fluid streams |
| 01/03/2001 | CN1278744A Composite screen |
| 01/03/2001 | CN1060093C Cylindrical filter cartridge with circular-point outward triangular netting fixed by vertical bars inside |
| 01/03/2001 | CN1060092C Cylindrical filter cartridge with circular-point outward triangular netting fixed by vertical bars inside |
| 01/02/2001 | US6168724 Rotating wall perpendicular to filter element |
| 01/02/2001 | US6168722 Method for retrieving excess pharmaceutical process fluid from a filter |
| 01/02/2001 | US6168713 Electrostatic charge removing apparatus |
| 01/02/2001 | US6168411 Polymer filtration method and apparatus |
| 01/02/2001 | US6167637 Dehydrating method and hydroextractor |
| 12/28/2000 | WO2000078681A2 Point-of-use water treatment system |
| 12/28/2000 | WO2000078470A1 Connection device |
| 12/28/2000 | WO2000078429A2 Filtration devices comprising a sealing gasket |