Ashless detergent dispersant for hydrocarbon oils

Details Ashless detergent dispersant for hydrocarbon oils Ashless detergent dispersant for hydrocarbon oils

1974-06-28

1976-04-06

Weinberger, Lorraine A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252 515A, 260268R, 260482R, C07D29500

Patent

active

039489094

ABSTRACT:
An ashless detergent dispersant for hydrocarbon oils which comprises a mixture of ester-amide-imide compounds obtained by reacting (A) one mole of an alkenyl dibasic acid or alkenyl dibasic acid anhydride having at least 40 carbon atoms in the alkenyl moiety, with (B) 0.05 to 0.65 mole of an alkanolamine of formula

REFERENCES:
patent: 2306095 (1942-12-01), Valjavec
patent: 2809190 (1957-10-01), Kelly et al.
patent: 3240799 (1966-03-01), Hageman et al.

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