Polymer compositions exhibiting liquid-crystalline phases

Details Polymer compositions exhibiting liquid-crystalline phases Polymer compositions exhibiting liquid-crystalline phases

1985-08-16

1987-12-15

Gron, Teddy S.

Compositions

Liquid crystal compositions

2522996, 25229963, 252600, 252582, 428 1, 350350R, 528 25, 528 37, 528374, 525479, C09K 1952, C09K 1906, C09K 1938, G02F 113

Patent

active

047131969

ABSTRACT:
Polymer compositions exhibiting liquid-crystalline phases contain chemically bonded mesogenic groups of the formula Ia and/or Ib: ##STR1## in which Q.sup.1 is H, alkyl or alkoxy having 1-5 C atoms, F, Cl, Br or CN,

REFERENCES:
patent: 4293435 (1981-10-01), Portugall et al.
patent: 4358391 (1982-11-01), Finkelmann et al.
patent: 4388453 (1983-06-01), Finkelmann et al.
patent: 4410570 (1983-10-01), Kreuzer et al.
patent: 4578210 (1986-03-01), Praefcke et al.
Tinh et al., Liq. Cryst. Ordered Fluids, vol. 4, 1984, pp. 1123-1130, from Proceedings of 1982 Amer. Chem. Soc. Symposium in USA.
Chandrasekhar, Indian Journal Pure Appl. Phys., Sep. 1981, pp. 769-773.
Chandrasekhar, MCLC, 1981, vol. 63, pp. 171-180.
Destrade et al., MCLC, 1981, vol. 71, pp. 111-135.
Kelker et al., MCLC, 1979, vol. 49, pp. 175-177.
Gordon ed., Liquid Crystal Polymers II/III, 1984, pp. 16-50, 101-103.
Ringsdorf et al., Makromol. Chem., 1982, pp. 557-562.
Ringsdorf et al., British Polymer Journal, 1981, vol. 13, pp. 43-46.
Paleos et al., J. of Polymer Science, Polymer Chem., 1981, vol. 19, pp. 1427-1433.
Gray, Polymer Liquid Crystals, 1982, pp. 1-33.

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