Assignee
PUROPORE INC
5 granted patents·141 citations·filing 1978–1984
Top patents by PatentIndex Score
5 records- 0192US4280970APolyoxyethylene grafted membrane materials with grafting links derived from a diisocyanatePUROPORE INC·Filed 1979·Granted Jul 28, 1981·60 cites·37 claims
- 0278US4450126AHigh strength nylon blend membranesPUROPORE INC·Filed 1982·Granted May 22, 1984·29 cites·1 claims
- 0366US4219517AProcess for spinning dense hollow fiber cellulosic membranePUROPORE INC·Filed 1978·Granted Aug 26, 1980·19 cites·6 claims
- 0464US4333972AHighly anisotropic membranesPUROPORE INC·Filed 1980·Granted Jun 8, 1982·21 cites·8 claims
- 0550US4477598AHigh strength nylon blend membranesPUROPORE INC·Filed 1984·Granted Oct 16, 1984·12 cites·7 claims
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