Use of ester group-including polymers as antifatigue additives

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United States of America Patent

PATENT NO 8859472
APP PUB NO 20110237473A1
SERIAL NO

12672231

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Abstract

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The present invention relates to the use of ester group-including polymers having at least one nonpolar segment P and at least one polar segment D, where the polar segment D includes at least 8 repeating units, and the proportion of dispersing repeating units in the polar segment D is at least 30% by weight based on the weight of the polar segment D, as antifatigue additive in lubricants.

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EVONIK OPERATIONS GMBHRELLINGHAUSER STRASSE 1-11 ESSEN 45128

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bartels, Thorsten Weisenheim, DE 6 35
Janssen, Dieter Gross-Umstadt, DE 8 182
Mueller, Michael Bensheim, DE 189 1807
Neusius, Michael Darmstadt, DE 6 74
Schimossek, Klaus Benshiem, DE 12 49
Stihulka, Miriam-Kathrin Maintal, DE 1 7
Stoehr, Torsten Frankfurt, DE 17 173
Wincierz, Christoph Darmstadt, DE 5 42

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