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.)
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.)
DuPont Canada Inc
PPG Architectural Coatings Canada Inc
Original Assignee
DuPont Canada Inc
Canadian Industries Ltd
Publication date
Application grantedgrantedCritical
Publication of CA545276ApublicationCriticalpatent/CA545276A/en