High viscosity polyacrylate base fluids

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United States of America Patent

PATENT NO 11965140
APP PUB NO 20220372388A1
SERIAL NO

17757031

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Abstract

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Low molecular weight polyalkyl acrylate polymers can be used as high viscosity base fluids. A corresponding method can be used for their preparation. Lubricant compositions may contain such low molecular weight polyalkyl acrylate polymers and the compositions may be used as automatic transmission fluids, manual transmission fluids, continuously variable transmission fluids, gear oil formulations, industrial gear oil formulations, axle fluid formulations, dual clutch transmission fluids, dedicated hybrid transmission fluids, or hydraulic oils.

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Patent Owner(s)

Patent OwnerAddress
EVONIK OPERATIONS GMBH45128 ESSEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fedor, Gabriela Frankfurt, DE 4 27
Hilf, Stefan Zwingenberg, DE 18 128
Mähling, Frank-Olaf Mannheim, DE 20 53
Maier, Stefan Karl Ober-Ramstadt, DE 7 9
Neusius, Michael Darmstadt, DE 6 74
Xiao, Qi Shanghai, CN 18 56

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