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.)
Eneos Corp
Original Assignee
Nippon Oil Corp
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 Nippon Oil CorpfiledCriticalNippon Oil Corp
Priority to JP15008080ApriorityCriticalpatent/JPS5774304A/ja
Priority to GB8132371Aprioritypatent/GB2088391B/en
Priority to DE19813142771prioritypatent/DE3142771A1/de
Publication of JPS5774304ApublicationCriticalpatent/JPS5774304A/ja
Publication of JPS6410530B2publicationCriticalpatent/JPS6410530B2/ja