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
CA669878A
Inventor
Metivier Jean
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.)
Rhone Poulenc SA
Original Assignee
Societe des Usines Chimiques Rhone Poulenc SA
Publication date
Application grantedgrantedCritical
Publication of CA669878ApublicationCriticalpatent/CA669878A/en