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.)
BP PLC
Original Assignee
BP PLC
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 GB5134564Aexternal-prioritypatent/GB1099268A/en
Application filed by BP PLCfiledCriticalBP PLC
Priority to FR42018ApriorityCriticalpatent/FR1458014A/fr
Application grantedgrantedCritical
Publication of FR1458014ApublicationCriticalpatent/FR1458014A/fr