| 摘要 |
ORI-INHIBITED AND DEPOSIT-RESISTANT MOTOR FUEL COMPOSITION (D#78,239 -F) A motor fuel composition which inhibits engine ORI and resists engine and carburetor deposit formation comprises a mixture of hydrocarbons boiling in the range of 90.degree.F-450.degree.F and the reaction product of a dibasic acid anhydride, a polyoxyalkylene monoamine, and a hydrocarbyl polyamine.
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