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
CA693857A
Inventor
E. Duncan Robert
B. Erekson Arthur
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.)
Hexion Inc
Original Assignee
Arthur B Erekson
Robert E Duncan
Borden Inc
Publication date
Application grantedgrantedCritical
Publication of CA693857ApublicationCriticalpatent/CA693857A/en