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Priority claimed from GB838313088Aexternal-prioritypatent/GB8313088D0/en
Application filed by Sumitomo Chemical CofiledCriticalSumitomo Chemical Co
Priority claimed from EP84303201Aexternal-prioritypatent/EP0125901B1/en
Application grantedgrantedCritical
Publication of ATE40680T1publicationCriticalpatent/ATE40680T1/en