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 IN676CA1993priorityCriticalpatent/IN175200B/en
Publication of IN175200BpublicationCriticalpatent/IN175200B/en