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/en
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to AT160279ApriorityCriticalpatent/AT362387B/en
Publication of ATA160279ApublicationCriticalpatent/ATA160279A/en
Application grantedgrantedCritical
Publication of AT362387BpublicationCriticalpatent/AT362387B/en