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
CA816173A
Inventor
Koppe Herbert
Kummer Werner
Stahle Helmut
Zeile Karl
Engelhardt Albrecht
Traunecker Werner
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.)
Boehringer Ingelheim GmbH
Original Assignee
Werner Traunecker
Boehringer Ingelheim GmbH
Publication date
Application grantedgrantedCritical
Publication of CA816173ApublicationCriticalpatent/CA816173A/en