Nematic liquid crystalline mixture of .alpha.-cyanostilbenes and

Details Nematic liquid crystalline mixture of .alpha.-cyanostilbenes and Nematic liquid crystalline mixture of .alpha.-cyanostilbenes and

1976-09-21

1978-05-16

Padgett, Benjamin R.

Compositions

Radioactive compositions

Nuclear reactor fuel

252299, 252408, C09K 334, G02F 113

Patent

active

040895882

ABSTRACT:
Nematic liquid crystalline mixtures of .alpha.-cyanostilbenes with negative electric anisotropy which are nematic liquid crystalline in a temperature range around room temperature. The mixtures contain the compounds 2-(p-ethoxyphenyl)-3-(p-hexyloxyphenyl)-acrylonitrile and 2-(p-butoxyphenyl)-3-(p-heptylphenyl)-acrylonitrile or the compounds 2-(p-butoxyphenyl)-3-(p-pentyloxyphenyl)-acrylonitrile and 2-(p-methoxyphenyl)-3-(pentylphenyl)acrylonitrile and are very suitable for practical application in picture display devices.

REFERENCES:
patent: 3767289 (1973-10-01), Aviram et al.
patent: 4011008 (1977-03-08), Gerritsma et al.
Van Der Veen; J., et al., Mol. Cryst. Liq. Cryst., Vol. 27, pp. 251-257(1974).
Hsu; E., et al., Mol. Cryst. Liq. Cryst., Vol. 27, pp. 95-104 (1974).

Affiliated with

Also associated with

Rating

Nematic liquid crystalline mixture of .alpha.-cyanostilbenes and does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Nematic liquid crystalline mixture of .alpha.-cyanostilbenes and, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Nematic liquid crystalline mixture of .alpha.-cyanostilbenes and will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1195113