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Priority claimed from US06/480,297external-prioritypatent/US4508842A/en
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority claimed from EP84103439Aexternal-prioritypatent/EP0120501B1/de
Application grantedgrantedCritical
Publication of ATE43614T1publicationCriticalpatent/ATE43614T1/de