Oblon, McClelland, Maier & Neustadt, L.L.P.
Composition to improve cold flow properties of fuel oils
The present invention describes a composition comprising at least one polyalkyl(meth)acrylate polymer having a number average molecular weight Mn of from 1000 to 10000 g/mol and a polydispersity Mw/Mn of from 1 to 8 and at least one ethylene vinyl acetate copolymer comprising units being derived from at least one alkyl (meth)acrylate having 1 to 30 carbon atoms in the alkyl residue. The composition is useful as cold flow improver in fossil fuel oil and or biodiesel fuel oil.
EVONIK OIL ADDITIVES GmbH
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Rene Jane Jian Mike Ronny Torsten Markus
Koschabek Benito Liu Sondjaja Stoehr Weber