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 |