Assignee
STOPPANI P & CO
2 granted patents·20 citations·filing 1976–1977
Top patents by PatentIndex Score
2 records- 0165US4045340AMethod for recovering and exploiting waste of the chromic anhydride productionSTOPPANI P & CO·Filed 1976·Granted Aug 30, 1977·13 cites·9 claims
- 0242US4139460AMethod for decontaminating waste material from chromium mineral processing by wet treatment with sulphurSTOPPANI P & CO·Filed 1977·Granted Feb 13, 1979·7 cites·11 claims
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