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 JapanfiledCriticalHoechst Japan
Priority to IE254689ApriorityCriticalpatent/IE892546L/en
Publication of IE892546LpublicationCriticalpatent/IE892546L/en