CH571478A5CH1147873ACH1147873ACH571478A5CH 571478 A5CH571478 A5CH 571478A5CH 1147873 ACH1147873 ACH 1147873ACH 1147873 ACH1147873 ACH 1147873ACH 571478 A5CH571478 A5CH 571478A5
Authority
CH
Switzerland
Application number
CH1147873A
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 DE19722239792external-prioritypatent/DE2239792C3/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Publication of CH571478A5publicationCriticalpatent/CH571478A5/xx