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Priority claimed from US06/900,318external-prioritypatent/US4822689A/en
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority claimed from PCT/US1986/002164external-prioritypatent/WO1987002389A2/en
Application grantedgrantedCritical
Publication of ATE54178T1publicationCriticalpatent/ATE54178T1/de