Additives for improving the cold properties of fuel oils

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United States of America Patent

PATENT NO 8961622
APP PUB NO 20080016755A1
SERIAL NO

11879458

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Abstract

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

    i) from 4.0 to 12.0 mol % of structural units derived from at least one ethylenically unsaturated ester having a C4- to C20-alkyl radical,ii) from 0.5 to 4.0 methyl groups derived from propene per 100 aliphatic carbon atoms, andiii) fewer than 8.0 methyl groups stemming from chain ends per 100 CH2 groups.

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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
Reimann, Werner Frankfurt, DE 45 396
Siggelkow, Bettina Frankfurt am Main, DE 20 123

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