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
CA718049A
Inventor
A. R. Marchand Pierre
Grenet Jean-Baptiste
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
Rhone Poulenc SA
Publication date
Application grantedgrantedCritical
Publication of CA718049ApublicationCriticalpatent/CA718049A/en