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 AT737277Aexternal-prioritypatent/AT358373B/de
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to AT0792179ApriorityCriticalpatent/AT378471B/de
Publication of ATA792179ApublicationCriticalpatent/ATA792179A/de
Application grantedgrantedCritical
Publication of AT378471BpublicationCriticalpatent/AT378471B/de