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
CA659156A
Inventor
Emmett H. Burk, Jr.
Erickson Henry
D. Anderson Arvin
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.)
Sinclair Refining Co
Original Assignee
Sinclair Refining Co
Publication date
Application grantedgrantedCritical
Publication of CA659156ApublicationCriticalpatent/CA659156A/en