Quinodimethane compositions
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United States of America Patent
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Feb 3, 1987
Grant Date -
N/A
app pub date -
Jun 25, 1985
filing date -
Jun 25, 1985
priority date (Note) -
Expired
status (Latency Note)
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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##
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