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Priority claimed from US06/944,279external-prioritypatent/US4738741A/en
Application filed by Dow Chemical CofiledCriticalDow Chemical Co
Priority claimed from EP87118344Aexternal-prioritypatent/EP0275465B1/en
Application grantedgrantedCritical
Publication of ATE79654T1publicationCriticalpatent/ATE79654T1/en