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 AT0340677Aexternal-prioritypatent/AT363770B/de
Application filed by Union Carbide CorpfiledCriticalUnion Carbide Corp
Priority to AT0412479ApriorityCriticalpatent/AT365414B/de
Publication of ATA412479ApublicationCriticalpatent/ATA412479A/de
Application grantedgrantedCritical
Publication of AT365414BpublicationCriticalpatent/AT365414B/de