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 Du PontfiledCriticalDu Pont
Priority to IE255389ApriorityCriticalpatent/IE892553L/en
Publication of IE892553LpublicationCriticalpatent/IE892553L/en