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. 14, 1990
Filed:
Feb. 22, 1989
Applicant:
Inventors:
Adrian Dunn, Faringdon, GB;
Richard D Kerwood, Didcot, GB;
Assignee:
Exxon Chemical Patents Inc., Linden, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 / ; 252 333 ; 252 334 ; 252 37 ;
Abstract
A dispersant additive package for cylinder lubricant for marine diesel engines comprising a borated dispersant and a high molecular weight polybutene provides a lubricant with improved viscosity, wear, oxidation and deposit performance.