C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
44/20
C10L 1/22 (2006.01) C10L 1/14 (2006.01) C10L 1/222 (2006.01) C10L 1/223 (2006.01) C10L 1/232 (2006.01) C10L 1/233 (2006.01) C10L 1/24 (2006.01)
Patent
CA 1318505
Abstract of the Disclosure A distillate fuel, particularly one which has a high acid number initially or which develops a high acid number as a result of fuel degradation, stabilized with a diaminomethane of the formula: Image wherein R1, R2, R3 and R4 may be independently a saturated or unsaturated hydrocarbon group, e. g., alkyl, aryl, aralkyl, alkaryl, cycloalkyl, alkenyl, aralkenyl, alkenylaryl, cycloalkenyl and the like or heterocyclyl groups and in which R1 and R2 and/or R3 and R4 may be joined together to form a five or six member heterocyclyl ring and R5 may be hydrogen or lower alkyl is disclosed. A method of stabilizing a fuel oil wherein a stabilizing amount of the above-mentioned diaminomethane is incorporated into the fuel oil is also disclosed.
591378
Baker Hughes Incorporated
Macrae & Co.
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