Inventor · disambiguated record

Froystein Dyvik

Also filed as: DYVIK FROEYSTEIN · DYVIK FROYSTEIN

2 granted patents·33 citations·filing 1975–1986

61Inventor score

Technology areasC22B

Files withNORSKE ZINKKOMPANI AS1 NORZINK AS1

Top patents by PatentIndex Score

2 records

0180US4072503AThermal treatment of leaching residue from hydrometallurgical zinc productionNORSKE ZINKKOMPANI AS·Filed 1975·Granted Feb 7, 1978·27 cites·13 claims
0240US4710277AMethod for manufacturing zinc hydrometallurgicallyNORZINK AS·Filed 1986·Granted Dec 1, 1987·6 cites·15 claims

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