Back to results
US 5,490,864 AGranted
Anti-wear lubricity additive for low-sulfur content diesel fuels
AssigneeTexaco Inc.
InventorsSheldon Herbstman, Doris Love, Michael P. Petrus, Cyril A. Migdal
Life of this patent
Estimating the term…
Abstract
A diesel fuel composition which is comprised of: (a) a major portion of a low-sulfur content diesel fuel; and (b) a minor amount, as an anti-wear lubricity additive, of a dithiophosphoric diester-dialcohol.
Claims3
A diesel fuel composition comprising:
- (a) a low-sulfur content diesel fuel having a sulfur content from about 0.01 to about 1.0%;
- and
- (b) from about 5 PTB to about 100 PTB, as an anti-wear lubricity additive, of a dithiophosphoric diesterdialcohol represented by the formula:
- ##STR5## where R is a (C.sub.4 -C.sub.18) alkyl normal or iso-radical, and n=1-5.
1 more element
Dependencies are inferred from the claim text.