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
CA680574A
Inventor
Schmitt Karl
Disteldorf Josef
Haage Hans-Jurgen
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.)
Hibernia Chemie GmbH
Original Assignee
Hibernia Chemie GmbH
Publication date
Application grantedgrantedCritical
Publication of CA680574ApublicationCriticalpatent/CA680574A/en