Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toagosei Co Ltd
Mitsui Petrochemical Industries Ltd
Original Assignee
Toagosei Co Ltd
Mitsui Petrochemical Industries Ltd
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
Application filed by Toagosei Co Ltd, Mitsui Petrochemical Industries LtdfiledCriticalToagosei Co Ltd
Priority to JP15759076ApriorityCriticalpatent/JPS5381564A/ja
Publication of JPS5381564ApublicationCriticalpatent/JPS5381564A/ja
Publication of JPS5432820B2publicationCriticalpatent/JPS5432820B2/ja