Assignee
MEMBREX INC
US·12 granted patents·940 citations·filing 1987–1998
Top patents by PatentIndex Score
12 records- 0195US5254250ARotary filtration device and filter pack thereforMEMBREX INC·Filed 1992·Granted Oct 19, 1993·121 cites·37 claims
- 0295US5143630ARotary disc filtration deviceMEMBREX INC·Filed 1991·Granted Sep 1, 1992·127 cites·81 claims
- 0394US5000848ARotary filtration device with hyperphilic membraneMEMBREX INC·Filed 1989·Granted Mar 19, 1991·125 cites·29 claims
- 0493US4790942AFiltration method and apparatusMEMBREX INC·Filed 1987·Granted Dec 13, 1988·135 cites·45 claims
- 0592US5944998ARotary filtration device with flow-through inner memberMEMBREX INC·Filed 1998·Granted Aug 31, 1999·82 cites·80 claims
- 0692US4876013ASmall volume rotary filterMEMBREX INC·Filed 1988·Granted Oct 24, 1989·121 cites·19 claims
- 0782US5707517AImmersible rotary disc filtration deviceMEMBREX INC·Filed 1995·Granted Jan 13, 1998·67 cites·108 claims
- 0879US4906379AHydrophilic article and method of producing sameMEMBREX INC·Filed 1988·Granted Mar 6, 1990·41 cites·75 claims
- 0978US4911847AProcess for controlling the permeate composition in a rotary filtration deviceMEMBREX INC·Filed 1987·Granted Mar 27, 1990·48 cites·16 claims
- 1073US5993674ARotary disc filtration device with means to reduce axial forcesMEMBREX INC·Filed 1998·Granted Nov 30, 1999·43 cites·46 claims
- 1158US4867878ALiquid bearing for rotary apparatusMEMBREX INC·Filed 1988·Granted Sep 19, 1989·23 cites·17 claims
- 1236US5820690ACleaning processes using cleaners exhibiting cloud point behaviorMEMBREX INC·Filed 1995·Granted Oct 13, 1998·7 cites·30 claims
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