Difluoroethylene compounds and liquid crystal compositions containing them

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United States of America Patent

PATENT NO 5914071
SERIAL NO

08833473

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Abstract

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A difluoroethylene compound of the following formula (1) having a liquid crystal property is provided: R.sup.1 --(A.sup.1).sub.m --Y.sup.1 --A.sup.2 --CF.dbd.CF--A.sup.3 --Y.sup.2 --(A.sup.4).sub.n --R.sup.2 (1) wherein A.sup.1 --A.sup.4, Y.sup.1, Y.sup.2, R.sup.1, R.sup.2, m and n are as defined herein.

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Patent Owner(s)

Patent OwnerAddress
ASAHI GLASS COMPANY LTDNO 1-2 MARUNOUCHI 2-CHOME TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koh, Hidemasa Yokohama, JP 12 143
Machida, Katsutoshi Kanagawa-ken, JP 6 28
Miyajima, Takashi Yokohama, JP 24 160
Shinya, Seiji Yokohama, JP 3 11
Yokokouji, Osamu Yokohama, JP 5 23

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