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.)
Expired
Application number
CA207,854A
Inventor
Peter Frisch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
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 DE19702052566external-prioritypatent/DE2052566A1/en
Priority claimed from DE19702052567external-prioritypatent/DE2052567A1/en
Priority claimed from CA126,080Aexternal-prioritypatent/CA958723A/en
Application filed by Hoechst AGfiledCriticalHoechst AG
Priority to CA207,854ApriorityCriticalpatent/CA982152A/en
Application grantedgrantedCritical
Publication of CA982152ApublicationCriticalpatent/CA982152A/en