Friction reducing additives for fuels and lubricants
AssigneeMobil Oil Corporation
InventorsJames Thomas Carey, Halou Oumar-Mahamat
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Abstract
The invention provides certain carbonates which have been prepared by reacting alkylamines with dialkylcarbonates and/or alkylene carbonates, and their use as friction reducing additives in fuels and lubes.
Claims12
A lubricant composition comprising a lubricating oil or grease prepared therefrom, a dispersant and a friction reducing amount of a reaction product obtained by reacting
- RXR.sup.1 NH.sub.2
- wherein X.dbd.CH.sub.2, O, S, or NH;
- R=hydrocarbyl C.sub.1 to C.sub.60 ;
- R.sup.1 .dbd.C.sub.1 to C.sub.4 alkenyl or substituted alkenyl;
- and dialkylcarbonate.
A lubricant composition comprising a lubricating oil or grease prepared therefrom and a friction reducing amount of a reaction product obtained by reacting alkylamine selected from the group consisting of cocoamine, cocodiamine, oleylamine, oleyldiamine, tallowamine and/or tallowdiamine;
- and alkylene carbonate.
Dependencies are inferred from the claim text.