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 DE1667053Aexternal-prioritypatent/DE1667053C3/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Publication of BR6804499D0publicationCriticalpatent/BR6804499D0/pt
Materiau comportant des microagregats de composes inorganiques ou organometalliques, utilisable en particulier en catalyse heterogene et son procede de fabrication