Patent ID: 7556657
Filing Date: 2009-07-07
Classification: C07F,C10L,F01N

Abstract:
1. A composition located in a container associated with the combustion system of a high compression spontaneous ignition engine for introduction into diesel fuel prior to combustion of the fuel in the combustion system, the composition comprising: i) at least one compound of formula (I): wherein R wherein Q is a bond or an unsubstituted or substituted hydrocarbyl group; wherein R wherein the R wherein each A and B is independently an unsubstituted or substituted unsaturated cyclic hydrocarbyl group; and wherein n is an integer from 0 to 10; and ii) a diluent or carrier; wherein the compound(s) of formula (I) is present in an amount sufficient to provide, at −30° C., at least 2.5 wt % of iron, based on the weight of the composition; and wherein substantially all of the compound(s) of formula (I) is dissolved in the diluent or carrier.