Additives for improving the cold properties of fuel oils

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United States of America Patent

PATENT NO 8979951
APP PUB NO 20080016753A1
SERIAL NO

11879409

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Abstract

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The invention provides terpolymers of ethylene, at least one ethylenically unsaturated ester and propene, which

    a) contain from 12.0 to 16.0 mol % of structural units derived from at least one ethylenically unsaturated ester,b) contain from 1.0 to 4.0 methyl groups derived from propene per 100 aliphatic carbon atoms, andc) have fewer than 6.5 methyl groups stemming from chain ends per 100 CH2 groups.and also their use as cold additives for middle distillates.

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Patent Owner(s)

Patent OwnerAddress
CLARIANT INTERNATIONAL LTDROTHAUSSTRASSE 61 4132 MUTTENZ

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Krull, Matthias Harxheim, DE 125 946
Kupetz, Markus Dinslaken, DE 15 80
Reimann, Werner Frankfurt, DE 45 396
Siggelkow, Bettina Frankfurt am Main, DE 20 123

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