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
CA903240A
Inventor
Hack Helmuth
Alles Hans-Ulrich
Eue Ludwig
Kuhle Engelbert
Klauke Erich
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 CA903240ApublicationCriticalpatent/CA903240A/en