Method for improving cold flow of fuel oils
AssigneeNippon Oil and Fats Co., Ltd.
InventorsTakaharu Ishizaki, Takeshi Nagai, Shingo Yamazaki
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Abstract
The cold flow of fuel oils is improved by adding esters of nitrogen-containing compounds having polyhydroxyl groups with linear saturated fatty acids or a combination of said esters and polymers of one or more monomers selected from the group consisting of olefins, alkyl esters of ethylenically unsaturated carboxylic acids and vinyl esters of saturated fatty acids to fuel oils.
Claims11
A method for improving the cold flow of fuel oils comprising adding esters of nitrogen-containing compounds having polyhydroxyl groups with 2-10 hydroxyl groups, and linear saturated fatty acids having 12-30 carbon atoms to fuel oils.
A method for improving the cold flow of fuel oils comprising adding esters of nitrogen-containing compounds having polyhydroxyl groups having 2-10 hydroxyl groups, and linear saturated fatty acids to fuel oils.
A method for improving the cold flow of fuel oils comprising adding esters of nitrogen-containing compounds having polyhydroxyl groups and linear saturated fatty acids having 12-30 carbon atoms to fuel oils.
Dependencies are inferred from the claim text.