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:
Aug. 13, 2019
Filed:
Feb. 07, 2017
Exxonmobil Research and Engineering Company, Annandale, NJ (US);
Man Kit Ng, Basking Ridge, NJ (US);
Anne Marie Shough, Conroe, TX (US);
Hong Cheng, Bridgewater, NJ (US);
Joseph R. Pellettiere, Hillside, NJ (US);
Peter Calcavecchio, Milford, NJ (US);
Shane Deighton, Bound Brook, NJ (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
A lubricating oil including a lubricating oil base stock as a major component, and one or more lubricating oil additives having at least one protected active group, as a minor component. The one or more lubricating oil additives having at least one protected active group are converted into one or more lubricating oil additives having at least one unprotected active group in the lubricating oil in-service in an engine or other mechanical component. Compositions including one or more lubricating oil additives having at least one protected active group. A method for improving solubility of one or more lubricating oil additives in a lubricating oil. A method for improving oxidative stability of a lubricating oil and extending performance life of one or more lubricating oil additives. A method for improving friction control in an engine or other mechanical component lubricated with a lubricating oil.