发明名称 Polyhydroxyalkyl ether amines and fuels containing them
摘要 A fuel additive and method for improving fuel economy in an engine. The method includes providing a fuel composition to an engine, wherein the fuel composition includes gasoline and from about 10 to about 750 ppm by weight based on a total weight of the fuel composition of a fuel stable additive of the formula; wherein R1 comprises a saturated hydrocarbyl group having from 6 to 30 carbon atoms, R2 is an alkyl, polyalkyl, alkoxyalkyl or polyalkoxyalkyl group containing from 2 to 25 carbon atoms, R3 is an alkyl group containing from 2 to 5 carbon atoms, R4 is a linear alkyl group containing 2 to 3 carbon atoms, and x is an integer selected from 0 and 1, and combusting the fuel composition in the engine.
申请公布号 US9382495(B1) 申请公布日期 2016.07.05
申请号 US201514855674 申请日期 2015.09.16
申请人 Afton Chemical Corporation 发明人 Fang Xinggao;Culley Scott A.;Schwab Scott D
分类号 C10L1/22;C10L10/08;C10L1/222 主分类号 C10L1/22
代理机构 Luedeka Neely Group, P.C. 代理人 Luedeka Neely Group, P.C.
主权项 1. A method for improving fuel economy in an engine comprising providing a fuel composition to an engine, wherein the fuel composition comprises gasoline and from about 10 to about 750 ppm by weight based on a total weight of the fuel composition of a fuel stable additive of the formulawherein R1 comprises a saturated hydrocarbyl group having from 6 to 30 carbon atoms, R2 is an alkylene, polyalkylene, alkoxyalkylene, or polyalkoxyalkylene group containing from 2 to 25 carbon atoms, R3 is an alkyl group containing from 2 to 5 carbon atoms, R4 is a linear alkyl group containing 2 to 3 carbon atoms, and x is an integer selected from 0 and 1, and combusting the fuel composition in the engine.
地址 Richmond VA US