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 EP88810075Aexternal-prioritypatent/EP0278915B1/de
Application grantedgrantedCritical
Publication of ATE69814T1publicationCriticalpatent/ATE69814T1/de