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 DE2652004Aexternal-prioritypatent/DE2652004C3/de
Application filed by Basf AgfiledCriticalBasf Ag
Priority to AT359480ApriorityCriticalpatent/AT363083B/de
Publication of ATA359480ApublicationCriticalpatent/ATA359480A/de
Application grantedgrantedCritical
Publication of AT363083BpublicationCriticalpatent/AT363083B/de