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
CA857365A
Inventor
W. Krauss Heinz
Zenner Karl-Friedrich
Pedain Josef
Holtschmidt Hans
Oertel Gunter
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 CA857365ApublicationCriticalpatent/CA857365A/en