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
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority claimed from EP83810315Aexternal-prioritypatent/EP0103537B1/en
Application grantedgrantedCritical
Publication of ATE28195T1publicationCriticalpatent/ATE28195T1/en