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
CA686251A
Inventor
N. Leum Leonard
James E. Connor, Jr.
J. Rothrock John
S. Shipley Clifford
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Refining Co
Publication date
Application grantedgrantedCritical
Publication of CA686251ApublicationCriticalpatent/CA686251A/en