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.)
Ashland LLC
Original Assignee
Ashland Oil Inc
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
Priority claimed from PCT/US1981/000357external-prioritypatent/WO1982003226A1/en
Priority claimed from US06/277,752external-prioritypatent/US4513093A/en
Application filed by Ashland Oil IncfiledCriticalAshland Oil Inc
Publication of AU8131282ApublicationCriticalpatent/AU8131282A/en
Application grantedgrantedCritical
Publication of AU538167B2publicationCriticalpatent/AU538167B2/en