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
CA667168A
Inventor
M. Sumares Anthony
P. Cantelow Herbert
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.)
James River Corp of Nevada
Original Assignee
Crown Zellerbach Corp
Publication date
Application grantedgrantedCritical
Publication of CA667168ApublicationCriticalpatent/CA667168A/en