C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
253/100, 44/29,
C10L 1/22 (2006.01) C07D 247/00 (2006.01) C10L 1/224 (2006.01) C10M 133/18 (2006.01)
Patent
CA 1123851
ABSTRACT OF THE DISCLOSURE Fuel compositions for internal combustion engines are provided containing deposit control additives which maintain clean- liness of intake systems without contributing to combustion chamber deposits. The additives are hydrocarbylpoly(oxyalkylene) amino- carbamates comprising a hydrocarbyl-terminated poly(oxyalkylene) mostly composed of 2-5 carbon oxyalkylene units and one or more 9-30 carbon oxalkylene groups. Certain additives also find use as dispersants in lubricating oils. ]
331018
Chevron Research And Technology Company
Smart & Biggar
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