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
CA683665A
Inventor
R. Guest Howard
Jr. Harry A. Stansbury
Original Assignee
Union Carbide and Carbon Corp
Publication date
Application grantedgrantedCritical
Publication of CA683665ApublicationCriticalpatent/CA683665A/en