Fuel oils composed of middle distillates and oils of...

Details Fuel oils composed of middle distillates and oils of... Fuel oils composed of middle distillates and oils of...

2004-12-10

2010-10-19

McAvoy, Ellen M (Department: 1797)

Fuel and related compositions

Liquid fuels

Containing organic -c

C044S307000, C044S308000, C044S391000, C044S392000, C044S394000, C044S395000, C044S605000

Reexamination Certificate

active

07815697

ABSTRACT:
The invention provides a fuel oil composition comprising a fuel oil of mineral origin and a fuel oil of vegetable and/or animal origin and as a cold additive, the constituents, at least one copolymer composed of ethylene and 8-21 mol % of at least one acrylic and vinyl ester having a C1-C18alkyl radical and at least one comb polymer containing structural units composed of at least one olefin as monomer 1 which bears at least one C8-C18alkyl radical on the olefinic double bond, and at least one ethylenically unsaturated dicarboxylic acid as monomer 2 which bears at least one C8-C16alkyl radical bonded via an amide and/or imide moiety.

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