Fuel and related compositions – Liquid fuels – Aluminum or heavy metal – other than lead – containing
Patent
1981-12-31
1984-03-06
Warren, Charles F.
Fuel and related compositions
Liquid fuels
Aluminum or heavy metal, other than lead, containing
44 71, 44 74, 544160, 544165, 546226, 546305, 123 1A, 252386, C10L 118, C10L 122, C10L 124
Patent
active
044351879
ABSTRACT:
The reduction of octane requirement in a spark-ignited, internal combustion engine is achieved by introducing, with the combustion intake charge, a fuel and/or lubricant composition containing an octane requirement reduction amount of a substituted urea compound represented by the formula: ##STR1## in which X is an oxygen or sulfur atom, R.sub.1 and R.sub.3 are hydrocarbyl radicals having from 1 to 3 carbon atoms, and R.sub.2 is selected from the group consisting of ##STR2## Particularly useful as ORR agents are: (a) 4-[N-(2,4-xylyl) carbamoyl] morpholine;
REFERENCES:
patent: 2195167 (1940-03-01), Egerton
patent: 2373372 (1945-04-01), Banks
patent: 2657984 (1953-11-01), Braithwaite, Jr. et al.
patent: 3615294 (1971-10-01), Von Allmen
patent: 3762889 (1973-10-01), Newman et al.
patent: 3813436 (1974-05-01), Duerr et al.
patent: 3864098 (1975-02-01), Honnen
patent: 4193788 (1980-03-01), Shudo
Alfred Bader Chemical Catalog "The Library of Rare Chemicals;" 4th Ed., 1978, Aldrich Chemical Co., pp. F3-F6, 727,739,742,252,375 and 386.
Graiff L. B.
Kiovsky T. E.
Duncan John M.
Medley Margaret B.
Shell Oil Company
Warren Charles F.
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