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
CA835973A
Inventor
Grawinger Otto
Muller Rolf
Von Brachel Hanswilli
Klein Rudolf
Heid Christian
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.)
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella Farbwerke Mainkur AG
Publication date
Application grantedgrantedCritical
Publication of CA835973ApublicationCriticalpatent/CA835973A/en