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. 04, 2020
Filed:
Dec. 11, 2017
Low ash and ash-free acid neutralizing compositions and lubricating oil compositions containing same
Applicant:
Infineum International Limited, Abingdon, GB;
Inventors:
Jacob Emert, Brooklyn, NY (US);
Rachel Tundel, Brooklyn, NY (US);
Peter Wright, Faringdon, GB;
Sandip Agarwal, Arlington, MA (US);
Xinhua Li, Newton, MA (US);
Joseph McLellan, Quincy, MA (US);
Patrick Reust, Somerville, MA (US);
Assignee:
Infineum International Limited, Abingdon, Oxfordshire, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 169/04 (2006.01); C10M 105/00 (2006.01); C10M 149/22 (2006.01); C10M 139/00 (2006.01); C10M 143/00 (2006.01); C10M 161/00 (2006.01); C10M 157/04 (2006.01); C10M 133/06 (2006.01); C10M 171/06 (2006.01);
U.S. Cl.
CPC ...
C10M 169/044 (2013.01); C10M 105/00 (2013.01); C10M 133/06 (2013.01); C10M 139/00 (2013.01); C10M 143/00 (2013.01); C10M 149/22 (2013.01); C10M 157/04 (2013.01); C10M 161/00 (2013.01); C10M 169/041 (2013.01); C10M 171/06 (2013.01); C10M 2203/003 (2013.01); C10M 2205/02 (2013.01); C10M 2215/04 (2013.01); C10M 2217/046 (2013.01); C10M 2227/06 (2013.01); C10N 2220/021 (2013.01); C10N 2220/082 (2013.01); C10N 2230/04 (2013.01); C10N 2230/45 (2013.01); C10N 2230/52 (2013.01); C10N 2240/10 (2013.01); C10N 2250/02 (2013.01); C10N 2250/12 (2013.01); C10N 2250/16 (2013.01);
Abstract
An oleaginous nanoparticle dispersion of nanoparticles having a core of an organic base material immobilized within a surfactant layer, the use thereof as a low ash, or ash-free source of TBN in lubricating oil compositions, and lubricating oil compositions formulated with such oleaginous nanoparticle dispersions.