Refrigerator oil, and working fluid composition for refrigerator

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12258532
APP PUB NO 20230167377A1
SERIAL NO

17920121

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Abstract

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An aspect of the present invention provides a refrigerating machine oil containing: a lubricating base oil; and a polymer containing an unsaturated carboxylic acid ester as a monomer unit, wherein the unsaturated carboxylic acid ester contains an ester of an unsaturated carboxylic acid and an alcohol having a hydrocarbon group represented by the following formula (1):

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Patent Owner(s)

Patent OwnerAddress
ENEOS CORPORATIONTOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nara, Fumiyuki Tokyo, JP 17 30
Ogata, Hidetoshi Tokyo, JP 33 24
Shono, Yohei Tokyo, JP 24 24

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