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
CA820192A
Inventor
M. Ulrich Herbert
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.)
Vereinigte Farberein GmbH
Original Assignee
Vereinigte Farberein GmbH
Publication date
Application grantedgrantedCritical
Publication of CA820192ApublicationCriticalpatent/CA820192A/en