| abstract |
A fuel additive composition comprising: n (a) a fuel-soluble aliphatic hydrocarbyl-substituted amine having at least one basic nitrogen atom wherein the hydrocarbyl group has a number average molecular weight of about 700 to 3,000; n (b) a polyolefin polymer of a C 2 to C 6 monoolefin, wherein the polymer has a number average molecular weight of about 350 to 3,000; and n (c) a hydrocarbyl-terminated poly(oxyalkylene) monool having an average molecular weight of about 500 to about 5,000, wherein the oxyalkylene group is a C 2 to C 5 oxyalkylene group and the hydrocarbyl group is a C 1 to C 30 hydrocarbyl group. |