Quinodimethane compositions

Details Quinodimethane compositions Quinodimethane compositions

1986-08-13

1987-05-19

Brust, Joseph Paul

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D23324

Patent

active

046670424

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: 2883368 (1959-04-01), Middleton
patent: 4373102 (1983-02-01), Neumann et al.

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