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
CA827674A
Inventor
Giovanni Bonfanti
Ezio Caputo
Enzo Zannini
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.)
Glaxochem SpA
Original Assignee
Ankerfarm SpA
Publication date
Application grantedgrantedCritical
Publication of CA827674ApublicationCriticalpatent/CA827674A/en