Lubricants with a terpolymer made of diester, olefin and acrylate

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United States of America Patent

PATENT NO 11667864
APP PUB NO 20210348079A1
SERIAL NO

17286222

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Abstract

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Lubricants with a terpolymer made of diester, olefin and acrylate The invention relates to a lubricant comprising a terpolymer which comprises in polymerized forma diester selected from di(C4-C22 alkyl)ester of maleic acid, fumaric acid, 2-methylmaleic acid, 2,3-dimethylmaleic acid, 2-methylfumaric acid, 2,3-dimethylfumaric acid, or mixtures thereof, an olefin selected from C6-C40 alky-1-ene, and an acrylate selected from C4-C40 alkyl (meth)acrylate. The invention further relates to the terpolymer, a process for preparing the terpolymer comprising the step of polymerizing the diester, the olefin, and the acrylate; and to a method for reducing friction between moving surfaces comprising the step of contacting the surfaces with the lubricant or with the terpolymer.

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Patent Owner(s)

Patent OwnerAddress
BASF SEGERMANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Garcia, Castro Ivette Ludwigshafen am Rhein, DE 56 242
Grabarse, Wolfgang Ludwigshafen am Rhein, DE 47 286
Koschabek, Rene Ludwigshafen am Rhein, DE 23 94
Monz, Karolin Ludwigshafen am Rhein, DE 3 0
Scherer, Markus Ludwigshafen am Rhein, DE 51 294
Strittmatter, Jan Ludwigshafen am Rhein, DE 17 43

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