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 GB868628609Aexternal-prioritypatent/GB8628609D0/en
Application filed by B P Chemicals Additives LtdfiledCriticalB P Chemicals Additives Ltd
Priority to IN1230DE1990priorityCriticalpatent/IN178991B/en
Publication of IN178991BpublicationCriticalpatent/IN178991B/en
