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 GB939306409Aexternal-prioritypatent/GB9306409D0/en
Application filed by Bp Chemical LtdfiledCriticalBp Chemical Ltd
Priority to IN933DE2001priorityCriticalpatent/IN190020B/en
Publication of IN190020BpublicationCriticalpatent/IN190020B/en