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Priority claimed from US07/013,853external-prioritypatent/US4839228A/en
Application filed by Dow Chemical CofiledCriticalDow Chemical Co
Priority claimed from EP87308249Aexternal-prioritypatent/EP0260974B1/de
Application grantedgrantedCritical
Publication of ATE83512T1publicationCriticalpatent/ATE83512T1/de