Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA886015A
Inventor
Vitali Tullo
Scrivani Pietro
Pellegrini Giovanni
Arsura Emilio
Ponci Riccardo
Gialdi Franco
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montecatini Edison SpA
Publication date
Application grantedgrantedCritical
Publication of CA886015ApublicationCriticalpatent/CA886015A/en