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
CA664307A
Inventor
E. Kass Robert
F. Hunt Charles
H. Markhart Albert
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.)
Shawinigan Resins Corp
Original Assignee
Shawinigan Resins Corp
Publication date
Application grantedgrantedCritical
Publication of CA664307ApublicationCriticalpatent/CA664307A/en