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 AgfiledCriticalHoechst Ag
Priority to IN386CA1992priorityCriticalpatent/IN177356B/en
Priority to IN1033CA1996prioritypatent/IN182080B/en
Publication of IN177356BpublicationCriticalpatent/IN177356B/en