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
Inventor
Brunner Eugen
Stilli Emil
Rinderspacher Max
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.)
Lonza AG
Original Assignee
Lonza AG
Publication date
Application grantedgrantedCritical
Publication of CA675295ApublicationCriticalpatent/CA675295A/en