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 JP11785779ApriorityCriticalpatent/JPS5643372A/ja
Priority to US06/088,653prioritypatent/US4265793A/en
Priority to GB7937356Aprioritypatent/GB2036036B/en
Priority to DE19792944082prioritypatent/DE2944082A1/de
Publication of JPS5643372ApublicationCriticalpatent/JPS5643372A/ja
Publication of JPS6160874B2publicationCriticalpatent/JPS6160874B2/ja