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
CA883731A
Inventor
J. Ancel Selwyn
Leavitt Seymour
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.)
Madison Chemical Co Inc
Original Assignee
Madison Chemical Co Inc
Publication date
Application grantedgrantedCritical
Publication of CA883731ApublicationCriticalpatent/CA883731A/en