Lubricant composition with phosphorus-functionalized polymers

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United States of America Patent

PATENT NO 9914896
SERIAL NO

14119550

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Abstract

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The present invention relates to a lubricant composition comprising at least one polyalkyl(meth)acrylate including repeating units derived from (meth)acrylates having 6 to 22 carbon atoms in the alcohol radical, wherein the polyalkyl(meth)acrylate includes repeating units derived from ethylenically unsaturated monomers having at least one covalently bonded phosphorus atom. The present invention further relates to a polyalkyl(meth)acrylate suitable for such a lubricant composition and to the use of a polyalkyl(meth)acrylate having repeating units derived from ethylenically unsaturated monomers having at least one covalently bonded phosphorus atom for reducing friction.

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Patent Owner(s)

  • EVONIK OIL ADDITIVES GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eisenberg, Boris Heppenheim, DE 25 376
Suchert, Ellen Bensheim, DE 3 13

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