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Priority claimed from GB919112860Aexternal-prioritypatent/GB9112860D0/en
Priority claimed from GB919112817Aexternal-prioritypatent/GB9112817D0/en
Priority claimed from GB919126330Aexternal-prioritypatent/GB9126330D0/en
Application filed by Ici PlcfiledCriticalIci Plc
Priority to IN1797DE1998priorityCriticalpatent/IN185490B/en
Publication of IN185360BpublicationCriticalpatent/IN185360B/en