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 AT968*BAexternal-prioritypatent/AT327935B/en
Application filed by Hoechst AgfiledCriticalHoechst Ag
Priority to AT375473ApriorityCriticalpatent/AT331809B/en
Publication of ATA375473ApublicationCriticalpatent/ATA375473A/en
Application grantedgrantedCritical
Publication of AT331809BpublicationCriticalpatent/AT331809B/en