Ashless dispersant products and process

Details Ashless dispersant products and process Ashless dispersant products and process

1975-05-12

1976-06-22

Wyman, Daniel E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C07C12700

Patent

active

039650847

ABSTRACT:
Improved additives for lubricants and motor fuels are provided by reacting a petroleum sulfonic acid with an adduct formed from an amine and either urea or thiourea. Lubricating oil compositions and motor fuels containing said additives are also provided.

REFERENCES:
patent: 2721843 (1955-10-01), Palmer, Jr.
patent: 3401117 (1968-09-01), Schiff
patent: 3438898 (1969-04-01), Schlobolm et al.
patent: 3703536 (1972-11-01), Piasek et al.
patent: 3718663 (1973-02-01), Piasek et al.

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