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 Hoechst FrancefiledCriticalHoechst France
Priority to IE216985ApriorityCriticalpatent/IE852169L/en
Publication of IE852169LpublicationCriticalpatent/IE852169L/en