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/en
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to AT0792079ApriorityCriticalpatent/AT376361B/en
Publication of ATA792079ApublicationCriticalpatent/ATA792079A/en
Application grantedgrantedCritical
Publication of AT376361BpublicationCriticalpatent/AT376361B/en