Side chain liquid crystalline condensation polymers exhibiting n

Details Side chain liquid crystalline condensation polymers exhibiting n Side chain liquid crystalline condensation polymers exhibiting n

1987-10-01

1989-07-25

Morris, Theodore

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

25229901, 528288, 528291, 528294, 528373, C08G 6344, C08G 6368

Patent

active

048515027

ABSTRACT:
This invention provides novel side chain liquid crystalline polymers with a polyester or polyamide main chain structure. An invention polymer exhibits nonlinear optical response, and has utility as a transparent nonlinear optical component in optical light switch and light modulator devices.
A present invention side chain liquid crystalline polymer is illustrated by the following polyester structure with pendant mesogenic side chains: ##STR1##

REFERENCES:
patent: 4293435 (1981-10-01), Portugall et al.
patent: 4657694 (1987-04-01), Heeger et al.
patent: 4713196 (1987-12-01), Praefcke et al.
Macromolecules, vol. 15, No. 5, Sep. Oct. 1982, "Optical & Nonlinear Optical Characterization of Molecularly Doped Thermotropic Liquid Crystalline Polymers", Meredith, G. R., et al., pp. 1386-1389.

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