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 Petroleum Refining Co 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 Nippon Petroleum Refining Co LtdfiledCriticalNippon Petroleum Refining Co Ltd
Priority to JP55153935ApriorityCriticalpatent/JPS5780106A/ja
Priority to GB8133124Aprioritypatent/GB2089010B/en
Priority to DE19813143822prioritypatent/DE3143822A1/de
Priority to FR8120695Aprioritypatent/FR2493474A1/fr
Priority to US06/318,066prioritypatent/US4559007A/en
Publication of JPS5780106ApublicationCriticalpatent/JPS5780106A/ja
Publication of JPS6239324B2publicationCriticalpatent/JPS6239324B2/ja