CH594616A5CH1638473ACH1638473ACH594616A5CH 594616 A5CH594616 A5CH 594616A5CH 1638473 ACH1638473 ACH 1638473ACH 1638473 ACH1638473 ACH 1638473ACH 594616 A5CH594616 A5CH 594616A5
Authority
CH
Switzerland
Application number
CH1638473A
Inventor
Siegfried Dr Bildstein
Rudolf Dr Lademann
Siegfried Dr Pietzsch
Georg Dr Schaeffer
Original Assignee
Hoechst Ag
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 DE19722257676external-prioritypatent/DE2257676B2/de
Priority claimed from DE19732302869external-prioritypatent/DE2302869B2/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Publication of CH594616A5publicationCriticalpatent/CH594616A5/xx