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
CA879172A
Inventor
John D. Sutherland, Jr.
E. Groves Stanford
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.)
DSM Copolymer Inc
Original Assignee
Copolymer Rubber and Chemical Corp
Publication date
Application grantedgrantedCritical
Publication of CA879172ApublicationCriticalpatent/CA879172A/en