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.)
Expired
Application number
CA261,505A
Inventor
John W. Palm
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.)
Amoco Canada Petroleum Co Ltd
Original Assignee
Amoco Canada Petroleum 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
Priority claimed from US353813Aexternal-prioritypatent/US3860697A/en
Application filed by Amoco Canada Petroleum Co LtdfiledCriticalAmoco Canada Petroleum Co Ltd
Priority to CA261,505ApriorityCriticalpatent/CA1012738A/en
Application grantedgrantedCritical
Publication of CA1012738ApublicationCriticalpatent/CA1012738A/en