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.)
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CH903964Aexternal-prioritypatent/CH479520A/de
Application filed by Lonza AGfiledCriticalLonza AG
Priority to FR23799ApriorityCriticalpatent/FR1439622A/fr
Application grantedgrantedCritical
Publication of FR1439622ApublicationCriticalpatent/FR1439622A/fr