Additive useful in oleaginous compositions

Fuel and related compositions – Liquid fuels – Aluminum or heavy metal – other than lead – containing

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44 71, 208 48AA, C10L 122

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active

041959760

ABSTRACT:
Oil soluble oxazoline reaction products of hydrocarbon substituted dicarboxylic acid, ester, or anhydride, for example polyisobutenylsuccinic anhydride, with 2,2-disubstituted-2-amino-1-alkanols, such as tris-hydroxymethylaminomethane (THAM), are useful additives in oleaginous compositions, such as sludge dispersants for lubricating oil or gasoline.

REFERENCES:
patent: 3380909 (1968-04-01), Lee
patent: 4049564 (1977-09-01), Ryer et al.
patent: 4069023 (1978-01-01), Brois et al.
patent: 4098585 (1978-07-01), Vartanian et al.

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