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.)
Franz Ackermann and Adolf-Emil Siegrist Max Muenzenberger
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.)
BASF Schweiz AG
Original Assignee
Ciba AG
Filing date
Publication date
Application filed by Ciba AGfiledCriticalCiba AG
Application grantedgrantedCritical
Publication of AU211168B2publicationCriticalpatent/AU211168B2/en
Publication of AU1909956ApublicationCriticalpatent/AU1909956A/en