C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
C10L 1/183 (2006.01) C10G 3/00 (2006.01)
Patent
CA 2545345
The invention provides an additive for fuel oils, comprising at least one copolymer of ethylene and an unsaturated ester, at least one oil-soluble polar nitrogen compound which is a reaction product of amines of the formula NR6R7R8 in which R6, R7 and R8 may be the same or different, and at least one of these groups is C8-C36- alkyl, C6-C36-cycloalkyl, C8-C36-alkenyl, especially C12-C24-alkyl, C12-C24-alkenyl or cyclohexyl, and the remaining groups are hydrogen, C1-C36-alkyl, C2-C36-alkenyl, cyclohexyl or a group of the formulae -(A-O)x-E or -(CH2)n-NYZ in which A is an ethyl or propyl group, x is from 1 to 50, E = H, C1-C30-alkyl, C5-C12-cycloalkyl or C6-C30- aryl, and n = 2, 3 or 4, and Y and Z are each independently H, C1-C30-alkyl or -(A-O)x with compounds which contain at least one acyl group, and at least one aromatic compound of the formula 1, (see formula I) in which R is H or C1- to C4-alkyl.
Neuhaus Ulrike
Siggelkow Bettina
Clariant Produkte (deutschland) Gmbh
Fetherstonhaugh & Co.
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