Dispersions of polymeric oil additives

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United States of America Patent

PATENT NO 11976248
APP PUB NO 20200283692A1
SERIAL NO

16646091

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Abstract

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The invention provides dispersions comprising

    I) at least one oil-soluble polymer effective as a cold flow improver for mineral oils,II) at least one organic, water-immiscible solvent,III) a dispersant comprising, based on the total amount of dispersant, a) 10-90% by weight of a salt of an ethercarboxylic acid andb) 90-10% by weight of a nonionic surfactant, IV) water andV) at least one organic, water-miscible solvent.

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Patent Owner(s)

Patent OwnerAddress
DORF KETAL ENERGY SERVICES LLC1575 SAWDUST RD SUITE 330 THE WOODLANDS TX 77380

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feustel, Michael Köngernheim, DE 69 879
Goncharov, Victor Moscow, RU 1 0
Krull, Matthias Harxheim, DE 125 946

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