C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
C10L 1/18 (2006.01) C10L 1/06 (2006.01) C10L 1/14 (2006.01) C10L 1/198 (2006.01) C10L 1/16 (2006.01) C10L 1/22 (2006.01) C10L 1/24 (2006.01) C10L 1/30 (2006.01)
Patent
CA 2057705
T 5282 FF ABSTRACT GASOLINE COMPOSITION The invention provides gasoline compositions comprising a major amount of a gasoline suitable for use in spark-ignition engines and a minor amount of an alkali metal salt of a partial ester of an alkyl polyether alcohol of the general formula Image (I) in which n is an integer from 4 to 25, R represents a C6-C20 alkyl group and each R1 independently represents a hydrogen atom or a C1-C10 alkyl group, with a succinic acid derivative having as a substituent on at least one of its alpha-carbon atoms an unsubstituted or substituted aliphatic hydrocarbon group having from 15 to 200 carbon atoms which optionally is connected to the other alpha-carbon atom by means of a hydrocarbon moiety having from 1 to 6 carbon atoms, forming a ring structure; concentrates containing such salts of partial esters: and the use of such salts of partial esters as spark aider and anti-valve stick agent in gasoline compositions.
Shell Canada Limited
Smart & Biggar
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