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
CA898460A
Inventor
J. Verreyne Abraham
A. Job Leonard
Rerolle Paul
C. C. Richter Johan
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.)
SOUTH AFRICAN PULP AND PAPER INDUSTRIES Ltd
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Metso Fiber Karlstad AB
Original Assignee
SOUTH AFRICAN PULP AND PAPER INDUSTRIES Ltd
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Kamyr AB
Publication date
Application grantedgrantedCritical
Publication of CA898460ApublicationCriticalpatent/CA898460A/en