Perfluoropolyether compound, lubricant and magnetic disk

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United States of America Patent

PATENT NO 12110470
APP PUB NO 20220372395A1
SERIAL NO

17620930

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Provided are a magnetic disk and, in particular, a compound which makes it possible to realize a lubricant having excellent heat resistance and solubility in a fluorine-based solvent. A perfluoropolyether compound in accordance with an aspect of the present invention has, in hydrocarbon groups at both terminals thereof, five or six hydroxyl groups in total.

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Patent Owner(s)

  • MORESCO CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hatta, Tomomi Kobe, JP 3 37
Shimizu, Tsuyoshi Kobe, JP 38 411

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