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
CA809649A
Inventor
D. Edwards Gayle
Clifford L. Lambert, Jr.
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.)
Jefferson Chemical Co Inc
Original Assignee
Jefferson Chemical Co Inc
Publication date
Application grantedgrantedCritical
Publication of CA809649ApublicationCriticalpatent/CA809649A/en