C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
C10L 1/22 (2006.01) C10L 1/14 (2006.01) C10L 10/00 (2006.01) C10L 1/16 (2006.01) C10L 1/20 (2006.01) C10L 1/30 (2006.01)
Patent
CA 2180498
A fuel composition has a major portion of hydrocarbons boiling in the gasoline range, at least 1,200 ppm by weight of a detergent, and at least 2,400 ppm by weight of a mineral carrier fluid. The detergent is a hydrocarbyl-substituted amine or polyamine having at least one basic nitrogen. The weight ratio of mineral carrier fluid to detergent of the fuel composition is at least 2:1. Preferably, the detergent is present at a concentration of at least 2,000 ppm by weight, and the weight ratio of mineral carrier fluid to detergent is at least 4:1. Preferably, the detergent is either a polybutene amine or a polybutene succinimide.
Ahmadi Majid R.
Cherpeck Richard E.
Forde Ralph M.
Chevron Chemical Company
Sim & Mcburney
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