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
CA861619A
Inventor
E. Ockerbloom Nelson
L. Driscoll Gary
E. Moore Robert
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.)
Sunoco Inc
Original Assignee
Sun Oil Co
Publication date
Application grantedgrantedCritical
Publication of CA861619ApublicationCriticalpatent/CA861619A/en