CH562263A5CH826771ACH826771ACH562263A5CH 562263 A5CH562263 A5CH 562263A5CH 826771 ACH826771 ACH 826771ACH 826771 ACH826771 ACH 826771ACH 562263 A5CH562263 A5CH 562263A5
Authority
CH
Switzerland
Application number
CH826771A
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
Application filed by Hoechst AgfiledCriticalHoechst Ag
Priority to CH826771ApriorityCriticalpatent/CH562263A5/xx
Priority to AT479772Aprioritypatent/AT323414B/de
Priority to DE19722227350prioritypatent/DE2227350B2/de
Publication of CH562263A5publicationCriticalpatent/CH562263A5/xx