Inventor · disambiguated record

Sanna E. Khalafalla

Also filed as: KHALAFALLA SANNA E

1 granted patent·11 citations·filing 1977–1977

33Inventor score

Technology areasC22B

Files withUS INTERIOR1

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1 record

0159US4138465ASelective recovery of nickel, cobalt, manganese from sea nodules with sulfurous acidUS INTERIOR·Filed 1977·Granted Feb 6, 1979·11 cites·3 claims

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