Assignee
PERMO SA
FR·3 granted patents·121 citations·filing 1978–1983
Top patents by PatentIndex Score
3 records- 0183US4169789AProcess and apparatus for purifying sea water by reverse osmosisPERMO SA·Filed 1978·Granted Oct 2, 1979·82 cites·38 claims
- 0279US4237538AElectronic means for controlling the regeneration of resins in a resin type ion exchange devicePERMO SA·Filed 1978·Granted Dec 2, 1980·36 cites·20 claims
- 0329US4468318AApparatus for the uninterrupted treatment of a liquid with ion exchange resinsPERMO SA·Filed 1983·Granted Aug 28, 1984·3 cites·5 claims
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