Situ process for making multifunctional fuel additives

Details Situ process for making multifunctional fuel additives Situ process for making multifunctional fuel additives

1981-09-21

1984-02-28

Warren, Charles F.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

44 71, 562561, 2604045, 252392, C10L 122

Patent

active

044339771

ABSTRACT:
Disclosed is an in situ or "one pot" process for making a fuel additive comprising reacting an excess of at least one N-primary alkylalkylene diamine with maleic anhydride in the presence of from 20 to 36 weight percent of a mineral oil reaction diluent at a temperature ranging from ambient to about 225.degree. F. and recovering a product containing a primary aliphatic hydrocarbon amino alkylene substituted asparagine, an N-primary alkylalkylene diamine in the reaction oil with the product having a by-product succinimide content not in excess of 1.0 weight percent, based on the weight of asparagine present.

REFERENCES:
patent: 4207079 (1980-06-01), Herbstman et al.

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