Phenyl-pyrimidine liquid crystal compounds and liquid crystal co

Details Phenyl-pyrimidine liquid crystal compounds and liquid crystal co Phenyl-pyrimidine liquid crystal compounds and liquid crystal co

1988-03-31

1989-10-17

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229901, 350350R, 350350S, 544298, 544335, G02F 113, C09K 1934, C07D23902

Patent

active

048745421

ABSTRACT:
A phenyl-pyrimidine liquid crystal compound represented by the formula: ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and each represent an alkyl group having 1 to 18 carbon atoms, and X and Y each represent one of a single bond, --O--, --OCO--, --COO-- and --OCOO--, provided that one of X and Y is --OCOO--.

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patent: 4647398 (1987-03-01), Saito et al.
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patent: 4725688 (1988-02-01), Taguchi et al.
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patent: 4732699 (1988-03-01), Higuchi et al.
patent: 4752413 (1988-06-01), Inoue et al.
patent: 4759869 (1988-07-01), Ohno et al.
patent: 4765924 (1988-08-01), Inoue et al.
patent: 4775223 (1988-10-01), Yoshinaga et al.

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