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.)
Fluidcarbon International AB
Bergvik Kemi AB
Original Assignee
Fluidcarbon International AB
Bergvik Kemi AB
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
Priority claimed from SE8303863Aexternal-prioritypatent/SE450691B/sv
Application filed by Fluidcarbon International AB, Bergvik Kemi ABfiledCriticalFluidcarbon International AB
Application grantedgrantedCritical
Publication of CA1231032ApublicationCriticalpatent/CA1231032A/fr