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
CA684205A
Inventor
E. Grabiel Charles
T. Goodshaw Charles
Volk Henry
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
Publication date
Application grantedgrantedCritical
Publication of CA684205ApublicationCriticalpatent/CA684205A/en