Oxazoline additives useful in oleaginous compositions

Compositions – Electrolytes for electrical devices

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252 515R, 260307F, C10M 132

Patent

active

041027981

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.

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patent: 3235557 (1966-02-01), Wiggins et al.
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patent: 3966620 (1976-06-01), Bridger et al.
patent: 4035309 (1977-07-01), Brois
patent: 4049564 (1977-09-01), Ryer et al.

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