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 Lubrizol CorpfiledCriticalLubrizol Corp
Priority to IN708DE1988priorityCriticalpatent/IN175512B/en
Priority to IN829DE1991prioritypatent/IN179086B/en
Publication of IN175512BpublicationCriticalpatent/IN175512B/en