<p>Gasoline composition comprising a major amount of a gasoline suitable for use in spark-ignition engines, and a minor amount of an alkali metal or alkaline earth metal salt of a succinic acid having as substituent on at least one of its alpha -carbon atoms an unsubstituted or substituted aliphatic hydrocarbon group having from 20 to 200 carbon atoms, or of a succinic acid derivative having as substitutent on one of its alpha -carbon atoms an unsubstituted or substituted aliphatic hydrocarbon group having from 20 to 200 carbon atoms which is connected to the other alpha -carbon atom by means of a hydrocarbon moiety having from 1 to 6 carbon atoms.</p>
申请公布号
FI84359(C)
申请公布日期
1991.11.25
申请号
FI19860002653
申请日期
1986.06.23
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.,
发明人
VAN ES,CORNELIS;MILES,RICHARD;KALGHATGI,GAUTUM TAVANAPPA;MCARRAGHER,JOHN STEVEN;HELDEWEG,RUDOLPH FRANK