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
CA804088A
Inventor
Schmitt Karl
Hubel Werner
Gude Fritz
Disteldorf Josef
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.)
Scholven Chemie AG
Original Assignee
Scholven Chemie AG
Publication date
Application grantedgrantedCritical
Publication of CA804088ApublicationCriticalpatent/CA804088A/en