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
CA718875A
Inventor
R. Delew Earl
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.)
Yosemite Chemical Co
Original Assignee
Yosemite Chemical Co
Publication date
Application grantedgrantedCritical
Publication of CA718875ApublicationCriticalpatent/CA718875A/en