Assignee
NORSKE ZINKKOMPANI AS
2 granted patents·31 citations·filing 1974–1975
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
- 0237US3983210AProcess for separation of iron from metal sulphate solutions in hydrometallurgic processesNORSKE ZINKKOMPANI AS·Filed 1974·Granted Sep 28, 1976·4 cites·6 claims
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