C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
44/15, 44/19
C10L 1/22 (2006.01) C10L 1/14 (2006.01) C10L 1/23 (2006.01) C10L 10/00 (2006.01) F02B 77/04 (2006.01) C10L 1/16 (2006.01) C10L 1/18 (2006.01) F02B 1/04 (2006.01) F02B 3/06 (2006.01)
Patent
CA 1299871
ABSTRACT A fuel composition is disclosed for an internal combustion engine, for reducing and/or preventing injector fouling in a multiport fuel injection means. The engine composition comprises: A. gasoline; and an effective amount of B. an antifouling agent having the formula Image wherein: R1 is C6 to C24 alkyl, aryl, cycloaliphatic, heterocyclic, substituted alkyl or substituted aryl; R2 and R3 independently are C1 to C24 alkyl, aryl, substituted alkyl or aryl, cycloaliphatic or heterocyclic; and C. a demulsifier selected from the group consisting of: i. a fatty acid alkylamine reaction product; ii. a solution of oxyalkylated alkylphenol formaldehyde resins and polyglycols; and mixtures of i and ii. Additives for gasoline are also disclosed.
528270
Vardi Joseph
Zimmerman Abraham A.
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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