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 JP24977384ApriorityCriticalpatent/JPS61127795A/ja
Priority to GB08528778Aprioritypatent/GB2168378B/en
Priority to DE19853542118prioritypatent/DE3542118A1/de
Publication of JPS61127795ApublicationCriticalpatent/JPS61127795A/ja
Priority to US07/050,760prioritypatent/US4714794A/en
Publication of JPH0524957B2publicationCriticalpatent/JPH0524957B2/ja