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 IN298CA1992priorityCriticalpatent/IN179131B/en
Priority to IN786CA1997prioritypatent/IN182827B/en
Priority to IN787CA1997prioritypatent/IN181180B/en
Publication of IN179131BpublicationCriticalpatent/IN179131B/en