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
Priority claimed from GB919124087Aexternal-prioritypatent/GB9124087D0/en
Priority claimed from GB919126330Aexternal-prioritypatent/GB9126330D0/en
Priority claimed from IN448DE1992external-prioritypatent/IN185360B/en
Application filed by Ici PlcfiledCriticalIci Plc
Priority to IN1797DE1998priorityCriticalpatent/IN185490B/en
Publication of IN185490BpublicationCriticalpatent/IN185490B/en