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 E C P Enichem Polimeri S R IfiledCriticalE C P Enichem Polimeri S R I
Priority to IN486CA1992priorityCriticalpatent/IN178197B/en
Publication of IN178197BpublicationCriticalpatent/IN178197B/en