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 AT885176Aexternal-prioritypatent/AT356450B/de
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to AT160179ApriorityCriticalpatent/AT362197B/de
Publication of ATA160179ApublicationCriticalpatent/ATA160179A/de
Application grantedgrantedCritical
Publication of AT362197BpublicationCriticalpatent/AT362197B/de