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 US06/161,940external-prioritypatent/US4609396A/en
Priority claimed from YU1555/81Aexternal-prioritypatent/YU43020B/en
Application filed by Nissan Chemical Ind LtdfiledCriticalNissan Chemical Ind Ltd
Application grantedgrantedCritical
Publication of BA97144B1publicationCriticalpatent/BA97144B1/en