Assignee
ENGITEC IMPIANTI
IT5 patents
Top patents by PatentIndex Score
US4769116ASep 6, 1988
Hydrometallurgical process for an overall recovery of the components of exhausted lead-acid batteries
ENGITEC IMPIANTI73 citations94
US4927510AMay 22, 1990
Hydrometallurgical process for recovering in pure metal form all the lead contained in the active mass of exhausted batteries
ENGITEC IMPIANTI45 citations90
US5039337AAug 13, 1991
Process for producing electrolytic lead and elemental sulfur from galena
ENGITEC IMPIANTI15 citations71
US5030520AJul 9, 1991
Electrical conductor, in particular suitable for use as an insoluble anode in electrowinning processes, and in electrochemical processes in general, and process for producing it
ENGITEC IMPIANTI6 citations67
US5013356AMay 7, 1991
Process for the processing of slag from aluminium scrap and waste melting, recovery of components thereof and treatment of gasses generated
ENGITEC IMPIANTI2 citations58