Patent ID: 6589302
Filing Date: 2003-07-08
Classification: C10L

Abstract:
A fuel additive concentrate for improving the lubricity of fuels containing less than about 0.2 weight percent sulfur, the concentrate comprising a fuel additive composition diluted in an aromatic solvent, said additive composition comprising at least one amide compound from a reaction product of:(1) a first glyceride possessing an unsaturated fatty acid content of at least about 40 mole %, based on the total weight of fatty acid present in the first glyceride, and an iodine number of greater than 35; (2) a second glyceride possessing an unsaturated fatty acid content of less than about 20 mole %, based on the total weight of the fatty acids present in the second glyceride, and an iodine number of less than 35; and, (3) at least one alkanolamine having at least two reaction sites, the reaction sites being at least an amine group and a hydroxyl group of the alkanolamine.