Assignee
THORSEN GUNNAR
4 granted patents·24 citations·filing 1974–1980
Top patents by PatentIndex Score
4 records- 0162US4008134AExtraction and separation of metals from solids using liquid cation exchangersTHORSEN GUNNAR·Filed 1974·Granted Feb 15, 1977·10 cites·13 claims
- 0249US3958986AProcess for recovery of zinc values from zinc wasteTHORSEN GUNNAR·Filed 1974·Granted May 25, 1976·7 cites·6 claims
- 0344US4200504AExtraction and separation of metals from solids using liquid cation exchangersTHORSEN GUNNAR·Filed 1977·Granted Apr 29, 1980·4 cites·13 claims
- 0432US4282189APrecipitation of metal values from organic mediaTHORSEN GUNNAR·Filed 1980·Granted Aug 4, 1981·3 cites·13 claims
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