Patents for B01D 35 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions (28,776) |
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12/03/1987 | WO1987007176A1 Twist on disposable filter |
12/02/1987 | EP0247325A2 Filtering device |
12/01/1987 | US4710296 Static sieve feed control |
12/01/1987 | US4710295 Septic tank filters |
12/01/1987 | EP0245384A4 Back flushable filters. |
11/26/1987 | DE3716142A1 Diesel fuel heater and filter |
11/19/1987 | EP0246036A1 Filtration system |
11/19/1987 | EP0245585A2 A filtration apparatus |
11/19/1987 | EP0245384A1 Back flushable filters |
11/19/1987 | DE3626695C1 Belt filter unit |
11/18/1987 | CN86104025A Filtering device for fluid |
11/17/1987 | US4707399 Titanium, alumina, silica, chromia, thoria, zirconia, boria |
11/17/1987 | US4707262 Hose construction, coupling arrangement therefor and method of making the same |
11/17/1987 | US4707165 Removing entrapped air from engine and transmission oil |
11/11/1987 | CN86205792U Electrostatic oil purification device |
11/10/1987 | US4705626 Removing metal sludge from lubricating oil of automobile crankcases, transmissions |
11/04/1987 | EP0243990A1 Device for inward suction of liquid |
11/04/1987 | EP0243600A2 System for removing liquid from slurries of liquid and particulate material |
11/04/1987 | EP0243384A1 Device for filtering molten metals. |
11/04/1987 | EP0243346A1 Filter. |
11/03/1987 | US4704210 Process and apparatus for filtering fluids |
11/03/1987 | US4703727 Pre-start engine lubrication system |
10/29/1987 | DE3613093A1 Filter for liquids, in particular for the lubricating oil of internal-combustion engines |
10/28/1987 | EP0242429A2 Filtration device for oils |
10/27/1987 | US4702834 Plastic filter units having a weld cellulose filter |
10/27/1987 | US4702790 Plastic housing, glue receiving means |
10/27/1987 | CA1228553A1 Paint filter |
10/22/1987 | WO1987006306A1 Filter pump head assembly |
10/22/1987 | DE3613285A1 Filter apparatus |
10/22/1987 | DE3613041A1 Filter apparatus |
10/21/1987 | EP0241897A1 Apparatus for cleaning filters |
10/21/1987 | CN87102298A Self-cleaning fluid filter |
10/21/1987 | CN87101633A System for removing liquid from slurries of liquid and particulate |
10/20/1987 | US4701261 Contacting with cellular particles to form water-insoluble salts |
10/20/1987 | US4701258 Filter housings |
10/20/1987 | US4700670 Internal combustion engine oil filtration apparatus |
10/20/1987 | CA1228303A1 Filter assembly |
10/14/1987 | EP0241308A1 Method of removing selected ions from cakes deposited on an EAVF device |
10/14/1987 | EP0240770A1 Coated chromium dioxide particles |
10/13/1987 | US4699715 Folded filter screen |
10/08/1987 | WO1987005824A1 Rotating filter apparatus for separating fine particles of solids from a liquid |
10/07/1987 | EP0240220A2 Fluid filtering systems |
10/07/1987 | EP0240030A2 Dewatering machine |
10/07/1987 | CN86210144U Oil suction filter |
10/06/1987 | US4698164 Filter apparatus |
10/06/1987 | US4698156 Stacks of sintered filter discs mounted on shaft |
10/06/1987 | US4697617 Pressure relief filter and valve and cryopump utilizing the same |
10/01/1987 | DE3609906A1 Filter for fuels |
10/01/1987 | DE3609905A1 Filter for fuels |
09/30/1987 | CN85108597A Filter for fallen parts |
09/29/1987 | US4696797 Suspension liquid separator |
09/29/1987 | US4696751 Vibratory screening apparatus and method for removing suspended solids from liquid |
09/29/1987 | US4696353 Drilling mud cleaning system |
09/24/1987 | DE3625764C1 Liquid filter, in particular lubricating oil filter for internal combustion engines |
09/23/1987 | EP0237923A2 Filter module |
09/23/1987 | EP0237793A2 Process and apparatus for treating and disinfecting swimming-pool and bath-tub water by means of chlorine and ozone |
09/23/1987 | EP0237673A2 Small volume laboratory filter |
09/23/1987 | EP0237549A1 Flux diverting flow chamber for high gradient magnetic separation of particles from a liquid medium. |
09/22/1987 | US4695381 Filter for continuous filtering of a suspension under pressure |
09/22/1987 | US4695222 In a self contained recirculating sewage system |
09/15/1987 | US4693879 Ultrasonic vibration sieving apparatus and process for purifying carbon black by using the apparatus |
09/15/1987 | US4693820 Filtering, conditioning for horticultural uses |
09/15/1987 | US4693815 Self-cleaning filter system |
09/15/1987 | US4693802 Electrically augmented vacuum filtration apparatus for producing a dialyzed cake product |
09/10/1987 | DE3607189A1 Vibration-generating drive for a screening machine |
09/09/1987 | EP0236115A2 Self-cleaning fluid filter |
09/09/1987 | EP0235933A1 Dewatering slurries |
09/09/1987 | EP0235689A2 Process for the separation of solids from suspensions rich in solids |
09/09/1987 | EP0235436A2 Method of filtering a suspension |
09/09/1987 | EP0235315A1 Water filter |
09/08/1987 | US4692253 Method and apparatus for removing extraneous matters |
09/08/1987 | US4692248 Drum filter with resin bound particulate filter media |
09/08/1987 | US4692245 Filter assembly with high pressure connection to collection bowl |
09/08/1987 | US4692175 To filter, coalesce and separate polluted compressed gas loose oil and water |
09/08/1987 | CA1226530A1 Liquide filtration device |
09/03/1987 | DE3705803A1 Backwash filter |
09/03/1987 | DE3606302A1 Filter press |
09/01/1987 | US4690757 Small volume laboratory filter |
09/01/1987 | US4690621 Filter pump head assembly |
08/27/1987 | DE3622153C1 Filter arrangement with filter and filter base |
08/25/1987 | US4689475 Electrical devices containing conductive polymers |
08/25/1987 | US4689147 Plastic filter assembly |
08/25/1987 | US4689144 Disposable filter unit for automatic transmission fluid |
08/25/1987 | US4689134 Non ion selective membrane in an EAVF system |
08/20/1987 | DE3604616A1 Vessel for sludge dewatering |
08/19/1987 | EP0233161A1 Differential clogging director for a filter for hydraulic fluids |
08/18/1987 | CA1225600A1 Water purifier |
08/12/1987 | EP0231993A2 Open cellular pump filter element |
08/12/1987 | EP0231862A2 Quick-change filter cartridge and head therefor |
08/11/1987 | US4686038 Housing mechanism |
08/11/1987 | US4686037 Faucet attachment, replaceable cartridge |
08/11/1987 | US4686005 Method of washing stock suspensions by removing undesired material through an endless revolving wire |
08/04/1987 | US4685066 Contamination monitor and method |
08/04/1987 | US4684463 Small, lightweight |
08/04/1987 | CA1225038A1 Apparatus and process for zeolite suspensions |
07/29/1987 | EP0229997A1 Cutting oil filter apparatus |
07/29/1987 | CN86108081A Low energy dewatering of dispersed particle latexes by electrofiltration |
07/28/1987 | US4683207 Culture monitoring system |
07/28/1987 | US4683067 Method and apparatus for cleaning tower basins |
07/28/1987 | US4683060 Multiple-disc type filters |