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
CA021807A
Inventor
Hoffmann Wolfgang
Wick Paul
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.)
International Paper Canada Inc
Original Assignee
International Paper Canada Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by International Paper Canada IncfiledCriticalInternational Paper Canada Inc
Priority to CA021807ApriorityCriticalpatent/CA920049A/en
Application grantedgrantedCritical
Publication of CA920049ApublicationCriticalpatent/CA920049A/en