Mesogenic novolacs and resins

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525507, 525531, 528 86, 528 89, 528129, 528153, C08L 6106

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active

054865808

ABSTRACT:
The present invention discloses novolacs and thermosets thereof containing mesogenic moieties. Certain of said novolacs and thermosets thereof exhibit nonlinear optical properties upon orientation.

REFERENCES:
patent: 3706619 (1972-12-01), Freeman
patent: 3843230 (1974-10-01), Haas et al.
patent: 3959559 (1976-05-01), Kimoto et al.
patent: 4072659 (1978-02-01), Feichtinger et al.
patent: 4134933 (1979-01-01), Feichtinger et al.
patent: 4477512 (1984-10-01), Thomas et al.
patent: 5002851 (1991-03-01), Toukhy
patent: 5075409 (1991-12-01), Barthelemy et al.
patent: 5177172 (1993-01-01), Toukhy
Encyclopedia of Polymer Science and Engineering vol. 9, Liquid Crystalline Polymers pp. 23-41.
Derwent Abstract 89-036951.
Derwent Abstract 92-136115.

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