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- Google Patents
AU211972B2 - Improvements relating to lubricating oil compositions
- Google Patents
Improvements relating to lubricating oil compositions
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.)
Richard Pethrick and Maurice Barrington Sparke Samuel
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
Filing date
Publication date
Application filed by BP PLCfiledCriticalBP PLC
Application grantedgrantedCritical
Publication of AU211972B2publicationCriticalpatent/AU211972B2/en
Publication of AU1343655ApublicationCriticalpatent/AU1343655A/en