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
Priority claimed from IN349/MAS/86Aexternal-prioritypatent/IN167384B/en
Application filed by Basf AgfiledCriticalBasf Ag
Priority to IN173MA1990priorityCriticalpatent/IN172260B/en
Publication of IN172260BpublicationCriticalpatent/IN172260B/en
