Lubricant and magnetic disk

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United States of America Patent

PATENT NO 8980450
APP PUB NO 20140147699A1
SERIAL NO

14168390

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A lubricant containing a compound (A) comprising a perfluoropolyether having a main-chain structure of the formula (1) and having a polar group at each of opposite terminals thereof, and a compound (B) comprising a perfluoropolyether having a main-chain structure of the formula (1) and having a nonpolar group at at least one terminal thereof

description='In-line Formulae' end='lead'—(CF2CF2CF2O)a-  (1)description='In-line Formulae' end='tail'

wherein a is a real number of 5 to 30.

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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
Kobayashi, Nagayoshi Hyogo, JP 11 140

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