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.)
ConocoPhillips Co
Original Assignee
Continental Oil Co
Filing date
Publication date
Priority claimed from US05/607,728external-prioritypatent/US4043898A/en
Application filed by Continental Oil CofiledCriticalContinental Oil Co
Application grantedgrantedCritical
Publication of AU1518976ApublicationCriticalpatent/AU1518976A/en
Publication of AU496043B2publicationCriticalpatent/AU496043B2/en