Compressor oils with high viscosity index

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12139689
APP PUB NO 20230416634A1
SERIAL NO

18253279

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Abstract

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Polyalkyl (meth)acrylates are useful in compressor oils. A method of increasing the energy efficiency of a compressor involves operating the compressor with a compressor oil containing a polyalkyl (meth)acrylate-based viscosity index improver.

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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
Mähling, Frank-Olaf Mannheim, DE 20 53
Schimmel, Thomas Shanghai, CN 28 125
Voigt, Lucas Weiterstadt, DE 2 12

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