Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from US05/607,887external-prioritypatent/US4013486A/en
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to AT403379ApriorityCriticalpatent/AT378716B/de
Publication of ATA403379ApublicationCriticalpatent/ATA403379A/de
Application grantedgrantedCritical
Publication of AT378716BpublicationCriticalpatent/AT378716B/de