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 NO90902987ApriorityCriticalpatent/NO902987L/en
Publication of NO902987D0publicationCriticalpatent/NO902987D0/en
Publication of NO902987LpublicationCriticalpatent/NO902987L/en