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Priority claimed from US05/636,373external-prioritypatent/US4382957A/en
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority claimed from AT0885278Aexternal-prioritypatent/AT377405B/de
Publication of ATA616278ApublicationCriticalpatent/ATA616278A/de
Application grantedgrantedCritical
Publication of AT355043BpublicationCriticalpatent/AT355043B/de