Fluoropolyether compound, lubricant and magnetic disk each containing the same

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United States of America Patent

PATENT NO 8734966
APP PUB NO 20130209837A1
SERIAL NO

13765838

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Abstract

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A compound of the formula (1), lubricant containing the compound and magnetic disk

description='In-line Formulae' end='lead'R1—C6H4O—CH2CH(OH)CH2OCH2—R2—CH2—O—R3  (1)description='In-line Formulae' end='tail'

wherein R1 is hydrogen, alkoxyl having 1 to 4 carbon atoms, amino or amido, R2 is —CF2O(CF2CF2O)x(CF2O)yCF2—, —CF2CF2O(CF2CF2CF2O)z—CF2CF2— or —CF2CF2CF2O(CF2CF2CF2CF2O)nCF2CF2CF2—, x and y are each an integer of 0 to 15, z is an integer of 1 to 15, n is an integer of 0 to 4, R3 is —CH2CH(OH)CH2OH, —CH2CH(OH)CH2OCH2CH(OH)CH2OH or —(CH2)mOH, m is an integer of 2 to 6.

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Patent Owner(s)

Patent OwnerAddress
MORESCO CORPORATION5-3 MINATOJIMAMINAMI-MACHI 5-CHOME CHUO-KU KOBE-SHI HYOGO 6500047

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hatta, Tomomi Hyogo, JP 3 37
Kobayashi, Nagayoshi Hyogo, JP 11 140
Sagata, Ryosuke Hyogo, JP 9 70
Shimizu, Tsuyoshi Hyogo, JP 38 411

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