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.)
WILLIAM JOHN HOPWOOD-AND NEIL ROBERTSON McFARLANE ERNEST HADDOCK
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 GB5286/74Aexternal-prioritypatent/GB1491482A/en
Application filed by Shell Internationale Research Maatschappij BVfiledCriticalShell Internationale Research Maatschappij BV
Application grantedgrantedCritical
Publication of AU7782975ApublicationCriticalpatent/AU7782975A/en
Publication of AU485497B2publicationCriticalpatent/AU485497B2/en