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 JP18468482Aexternal-prioritypatent/JPS5976037A/ja
Priority claimed from JP58030744Aexternal-prioritypatent/JPS59157048A/ja
Priority claimed from JP58140615Aexternal-prioritypatent/JPS6032746A/ja
Application filed by Sagami Chem ResfiledCriticalSagami Chem Res
Priority claimed from EP83110432Aexternal-prioritypatent/EP0107176B2/de
Application grantedgrantedCritical
Publication of ATE18898T1publicationCriticalpatent/ATE18898T1/de