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 JP11994981Aexternal-prioritypatent/JPS5821652A/en
Priority claimed from JP1213482Aexternal-prioritypatent/JPS58128350A/en
Priority claimed from JP7952582Aexternal-prioritypatent/JPS58198448A/en
Application filed by Sumitomo Chemical Company, LimitedfiledCriticalSumitomo Chemical Company, Limited
Priority claimed from EP82304021Aexternal-prioritypatent/EP0071483B1/en
Application grantedgrantedCritical
Publication of ATE11040T1publicationCriticalpatent/ATE11040T1/en