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 DegussafiledCriticalDegussa
Priority to IE204286ApriorityCriticalpatent/IE862042L/en
Publication of IE862042LpublicationCriticalpatent/IE862042L/en