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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Imperial Oil Ltd
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Filing date
Publication date
Priority claimed from US07/287,933external-prioritypatent/US4904400A/en
Application filed by Imperial Oil LtdfiledCriticalImperial Oil Ltd
Publication of CA2001875A1publicationCriticalpatent/CA2001875A1/fr
Application grantedgrantedCritical
Publication of CA2001875CpublicationCriticalpatent/CA2001875C/fr
A process for the interesterification of oil or fat in presence of a fatty acid , fatty acid ester or different oil or fat with use of an alkaline high molecular weight lipase
Dispersant composition for lubricating oil, additive packages and lubricating oil compositions comprising the dispersant ingredients of said composition, a method of imparting dispersancy to a lubricating oil, and ingredients intended for use in a dispersant mixture