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 IN1036CA1989priorityCriticalpatent/IN173217B/en
Priority to IN631CA1993prioritypatent/IN175879B/en
Priority to IN634CA1993prioritypatent/IN175920B/en
Publication of IN173217BpublicationCriticalpatent/IN173217B/en