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.)
PPG Architectural Coatings Canada Inc
Imperial Chemical Industries Ltd
Original Assignee
Canadian Industries Ltd
Imperial Chemical Industries Ltd
Publication date
Application grantedgrantedCritical
Publication of CA456914ApublicationCriticalpatent/CA456914A/en