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.)
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Publication date
Priority claimed from IN855/MAS/86Aexternal-prioritypatent/IN168853B/en
Application filed by Dow Chemical CofiledCriticalDow Chemical Co
Priority to IN834MA1990priorityCriticalpatent/IN172434B/en
Publication of IN172434BpublicationCriticalpatent/IN172434B/en