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 US06/212,921external-prioritypatent/US4315765A/en
Priority claimed from IN1214/CAL/81Aexternal-prioritypatent/IN154971B/en
Application filed by Stauffer Chemical CofiledCriticalStauffer Chemical Co
Priority to IN457/MAS/84ApriorityCriticalpatent/IN161193B/en
Publication of IN161193BpublicationCriticalpatent/IN161193B/en