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
CA596258A
Inventor
Ferri Antonio
Patron Germano
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.)
Sicedison SpA
Original Assignee
Sicedison SpA
Publication date
Application grantedgrantedCritical
Publication of CA596258ApublicationCriticalpatent/CA596258A/en