Legal status (The legal status 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 status listed.)
Helmut Diery Frankfurt/M. Höchst Dr Bernhard Kie fer Frankfurt/M Schwanheim Dr
Original Assignee
Farbwerke Hoechst Aktiengesell schaft vormals Meister Iucius & Brunmg Frankfurt/M
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.)
Publication of DE1245940BpublicationCriticalpatent/DE1245940B/de