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 Shell Int ResearchfiledCriticalShell Int Research
Priority to IE305484ApriorityCriticalpatent/IE843054L/en
Publication of IE843054LpublicationCriticalpatent/IE843054L/en