Quinodimethane compositions

Details Quinodimethane compositions Quinodimethane compositions

1985-06-25

1987-02-03

Brust, Joseph Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

544 88, 544 96, 544242, 544294, 544335, 548217, 548300, 558429, C07C 5002, C07C 5022

Patent

active

046408002

ABSTRACT:
This invention provides a novel class of quinodimethane compounds which can exhibit nonlinear optical response.
In one embodiment this invention can provide a high performance nonlinear optical substrate which comprises a transparent organic polymer film containing an array of charge asymmetric molecules such as 13,13-diamino-14,14-dicyanodiphenoquinodimethane: ##STR1##

REFERENCES:
patent: 3115506 (1963-12-01), Acker et al.
patent: 3153658 (1964-10-01), Hertler
patent: 3226389 (1965-12-01), Hertler
patent: 3408367 (1968-10-01), Andreades
patent: 3681353 (1972-08-01), Martin
patent: 3687987 (1972-08-01), Martin
patent: 3953874 (1976-04-01), Aviram et al.
patent: 4229364 (1980-10-01), Crawford
patent: 4478751 (1984-10-01), Jonas et al.

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