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
CA649631A
Inventor
M. Bruce Donald
J. Butler Kenneth
T. Cowhig William
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.)
Cotton Silk and Man Made Fibres Research Association
Original Assignee
Cotton Silk and Man Made Fibres Research Association
Publication date
Application grantedgrantedCritical
Publication of CA649631ApublicationCriticalpatent/CA649631A/en