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
CA675500A
Inventor
C. Matsch Ladislas
Cheung Harry
I-J. Wang David
M. Bekelman Alan
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
Publication date
Application grantedgrantedCritical
Publication of CA675500ApublicationCriticalpatent/CA675500A/en