Luminescent compounds
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United States of America Patent
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Oct 8, 2013
Grant Date -
Feb 9, 2012
app pub date -
Jan 15, 2010
filing date -
Jan 15, 2009
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Abstract
Dyes and photoluminescent compounds based on polymethine dyes that contain at least one alkyl-phosphonate or substituted alkyl-phosphonate group, including the synthetic precursors, methods of synthesis, and applications thereof. Certain embodiments include heterocyclic ring systems and polymethine linkage are selected such that the resulting polymethine dye is a cyanine dye, a merocyanine dye, or a styryl dye.
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