Preparation of polymers with side groups with NLO activity, and

Details Preparation of polymers with side groups with NLO activity, and Preparation of polymers with side groups with NLO activity, and

1992-05-22

1993-07-27

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525282, 525286, 525289, 525293, 525279, 525295, 525309, 525366, 525376, 525377, 525380, 5253298, 5253299, 5253301, 5253302, C08F 814

Patent

active

052311406

ABSTRACT:
The invention relates to a process for the preparation of (meth)acrylate polymers with side-chain, non-linear optical chromophores and molecular weights of from 5000 to 5000000, which comprises reacting polymers of (meth)acryloyl chloride in solution with D-.omega.-hydroxyalkyl chromophores of the formula (I) or the alcoholates thereof ##STR1## where D is an electron donor,

REFERENCES:
patent: 4894263 (1990-01-01), Dubois et al.
patent: 4935292 (1990-06-01), Marks et al.
patent: 4999401 (1991-03-01), Wreesmann et al.
patent: 5036142 (1991-07-01), Wu
European Polymer Journal; Shibaev et al.; vol. 18, pp. 651-659; 1982; "Thermotropic Liquid-Crystalline Polymers-VI*".
Dr. D. R. Robello, "Journal of Polymer Sciences Part A" Polymer Chemistry, vol. 28, pp. 1-13 (1990).

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