Assignee
ENGITEC IMPIANTI
IT·5 granted patents·141 citations·filing 1987–1990
Top patents by PatentIndex Score
5 records- 0190US4769116AHydrometallurgical process for an overall recovery of the components of exhausted lead-acid batteriesENGITEC IMPIANTI·Filed 1987·Granted Sep 6, 1988·73 cites·8 claims
- 0286US4927510AHydrometallurgical process for recovering in pure metal form all the lead contained in the active mass of exhausted batteriesENGITEC IMPIANTI·Filed 1988·Granted May 22, 1990·45 cites·5 claims
- 0362US5039337AProcess for producing electrolytic lead and elemental sulfur from galenaENGITEC IMPIANTI·Filed 1990·Granted Aug 13, 1991·15 cites·8 claims
- 0434US5030520AElectrical conductor, in particular suitable for use as an insoluble anode in electrowinning processes, and in electrochemical processes in general, and process for producing itENGITEC IMPIANTI·Filed 1989·Granted Jul 9, 1991·6 cites·18 claims
- 0531US5013356AProcess for the processing of slag from aluminium scrap and waste melting, recovery of components thereof and treatment of gasses generatedENGITEC IMPIANTI·Filed 1990·Granted May 7, 1991·2 cites·5 claims
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