Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12180432
APP PUB NO 20230287288A1
SERIAL NO

18020821

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Abstract

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A fluorine-containing ether compound represented by Formula (1) is provided.

description='In-line Formulae' end='lead'R1—O—R2—CH2—R3—CH2—R4—R5  (1)description='In-line Formulae' end='tail'

(in the formula, R3 is a perfluoropolyether chain; R1 is an alkenyl group having 2 to 8 carbon atoms or an alkynyl group having 3 to 8 carbon atoms; R2 and R4 are each independently a divalent linking group having one or more hydroxyl groups; and —R5 is a group represented by Formula (2) shown below.)

description='In-line Formulae' end='lead'—O—(CH2)g—N—R6R7  (2)description='In-line Formulae' end='tail'

(in the formula, g is an integer of 2 or 3; R6 and R7 are the same or different saturated aliphatic groups; and R6 and R7 may form a ring structure together with a nitrogen atom.)

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Patent Owner(s)

Patent OwnerAddress
RESONAC CORPORATION13-9 SHIBA DAIMON 1-CHOME MINATO-KU TOKYO 105-8518

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shibata, Natsumi Tokyo, JP 11 5

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