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.)
Filing date
Publication date
Priority claimed from AT0239079Aexternal-prioritypatent/AT367071B/en
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to AT166181ApriorityCriticalpatent/AT367075B/en
Publication of ATA166181ApublicationCriticalpatent/ATA166181A/en
Application grantedgrantedCritical
Publication of AT367075BpublicationCriticalpatent/AT367075B/en