The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 11, 2017
Filed:
Mar. 19, 2015
Christopher J. Vander Neut, Mullica Hill, NJ (US);
Kevin L. Crouthamel, Richboro, PA (US);
John T. Fogarty, Swedesboro, NJ (US);
Christopher J. Vander Neut, Mullica Hill, NJ (US);
Kevin L. Crouthamel, Richboro, PA (US);
John T. Fogarty, Swedesboro, NJ (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
A method for improving deposit control, while maintaining or improving demulsibility performance, in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil that has a particular phenate/carboxylate detergent mixture present in a particular amount in the formulated oil. A lubricating engine oil having a composition including a lubricating oil base stock as a major component; and a phenate/carboxylate detergent mixture as a minor component. The lubricating oils of this disclosure are useful in marine crankcase systems, in particular, marine system oil applications for two-stroke marine diesel engines.