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 Ici PlcfiledCriticalIci Plc
Priority to IE178984ApriorityCriticalpatent/IE841789L/en
Publication of IE841789LpublicationCriticalpatent/IE841789L/en