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
CA803504A
Inventor
Meyer Karlheinz
Schutz Siegismund
Kratzer Hans
Kroneberg Hans-Gunther
Stoepel Kurt
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 CA803504ApublicationCriticalpatent/CA803504A/en