Patent ID: 7500996
Filing Date: 2009-03-10
Classification: C10L

Abstract:
1. A fuel oil composition, consisting of a fuel oil of animal or vegetable origin and an additive comprising: A) a copolymer of ethylene and 8 to 21 mol % of at least one comonomer of acrylic or vinyl ester having a C B) a comb polymer containing structural units of of the molar averages of the carbon chain length distributions in the alkyl radicals of monomer 1 and the alkyl radicals of the amide and/or imide groups of monomer 2 is from 23 to 27, where w w n n i is the serial variable for the individual chain lengths in the alkyl radicals of monomer 1, and j is the serial variable for the individual chain lengths in the alkyl radicals of the amide and/or imide groups of monomer 2.