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
CA723108A
Inventor
Sasse Klaus
Kuhle Engelbert
Eue Ludwig
Koeln-Stammheim
Wegler Richard
Hack Helmuth
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.)
Bayer AG
Original Assignee
Bayer AG
Publication date
Application grantedgrantedCritical
Publication of CA723108ApublicationCriticalpatent/CA723108A/en