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 JP10678983Aexternal-prioritypatent/JPS601169A/ja
Priority claimed from JP3440584Aexternal-prioritypatent/JPS60179462A/ja
Priority claimed from IN435/MAS/84Aexternal-prioritypatent/IN161432B/en
Application filed by Mitsui Toatsu ChemicalsfiledCriticalMitsui Toatsu Chemicals
Priority to IN349/MAS/87ApriorityCriticalpatent/IN167327B/en
Publication of IN167327BpublicationCriticalpatent/IN167327B/en