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
CA648698A
Inventor
Busch-Petersen Bent
J. Cicalese Julius
W. Hoge Albert
M. Shirk Robert
G. Craig 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.)
Houdry Process Corp
Original Assignee
Houdry Process Corp
Publication date
Application grantedgrantedCritical
Publication of CA648698ApublicationCriticalpatent/CA648698A/en