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
CA861858A
Inventor
B. Allen Bruce
L. Riley Jesse
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.)
Celanese Corp
Original Assignee
Celanese Corp
Publication date
Application grantedgrantedCritical
Publication of CA861858ApublicationCriticalpatent/CA861858A/en