Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...
Patent
1984-03-26
1986-04-08
Gron, Teddy S.
Compositions
Liquid crystal compositions
Containing nonsteryl liquid crystalline compound of...
2522995, 350350R, 544242, 544335, C09K 334, G02F 113, C07D23902
Patent
active
045811555
ABSTRACT:
Novel compounds capable of improving various characteristics required for liquid crystal compositions when added to liquid crystal substances, and liquid crystal compositions containing the same are provided, which novel compounds are halogenopyrimidine derivatives expressed by the general formula ##STR1## wherein R.sup.1 represents an alkyl group of 1 to 10 carbon atoms, R.sup.2 represents a halogen atom of F, Cl of Br and l represents 1 or 2.
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patent: 4273929 (1981-06-01), Boller et al.
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patent: 4324455 (1982-04-01), Imahori et al.
patent: 4402849 (1983-09-01), Krause et al.
Boller, A., et al., Mol. Cryst. Liq. Cryst., vol. 42, No. 1-3, pp. 215-231, (1977).
Fukui Masahiro
Goto Yasuyuki
Kitano Kisei
Ogawa Tetsuya
Sugimori Shigeru
Chisso Corporation
Gron Teddy S.
Philpitt Fred
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