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 Basf CorpfiledCriticalBasf Corp
Priority to IN720MA1990priorityCriticalpatent/IN179001B/en
Priority to IN394MA1994prioritypatent/IN184209B/en
Publication of IN179001BpublicationCriticalpatent/IN179001B/en