Dibenzoanthraquinone based chromophores

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C549S456000, C430S270110

Reexamination Certificate

active

07122685

ABSTRACT:
An infrared dye, characterized in that the dye comprises a compound that comprises a molecule that can be described by claim1.

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