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Priority claimed from US06/672,009external-prioritypatent/US4830907A/en
Application filed by Dow Chemical CofiledCriticalDow Chemical Co
Priority claimed from EP85101380Aexternal-prioritypatent/EP0154197B2/de
Application grantedgrantedCritical
Publication of ATE39004T1publicationCriticalpatent/ATE39004T1/de