Clariant Finance (bvi) Limited

Sabine Goetzke

Matthias Krull

Werner Reimann

Dirk Leinweber

Stefan Dilsky

The present invention relates to cooling additives for middle distillates, containing A) at least one polyester of formula (A1) wherein one of the radicals Rto Rrepresents a linear C-Calkyl or alkenyl radical and the remainder of the radicals Rto Rrepresent, independently of one another, hydrogen or an alkyl radical having 1 to 3 C atoms, Ris a C&#x2014;C bond or an alkylene radical having 1 to 6 C atoms, Ris a hydrocarbon group having 2 to 10 carbon atoms, n is an integer from 1 to 100, m is an integer from 3 to 250, p is 0 or 1, and q is 0 or 1, B) at least one copolymer of ethylene and of at least one ethylenically unsaturated ester, the copolymer having a melt viscosity, measured at 140 DEG C., of at most 5000 mPas, and C) at least one organic solvent. 

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Liederbach, Germany

Sabine Goetzke