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
CA740917A
Inventor
Nitzsche Siegfried
Wick Manfred
Wegehaupt Karl-Heinrich
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.)
Wacker Chemie AG
Original Assignee
Wacker Chemie AG
Publication date
Application grantedgrantedCritical
Publication of CA740917ApublicationCriticalpatent/CA740917A/en