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
CA606924A
Inventor
S. Bley Rudolph
H. Carter Ralph
R. Graybeal Laverne
J. Edgar Donald
M. Schmidt Knute
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.)
North American Rayon Corp
Original Assignee
North American Rayon Corp
Publication date
Application grantedgrantedCritical
Publication of CA606924ApublicationCriticalpatent/CA606924A/en