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
CA817319A
Inventor
W. Cannon Curtis
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.)
Climax Chemical Co
Original Assignee
Climax Chemical Co
Publication date
Application grantedgrantedCritical
Publication of CA817319ApublicationCriticalpatent/CA817319A/en