Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1995-04-20
1997-11-11
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
558411, 524305, 524307, C07F 966, C07C20500, C07C20700
Patent
active
056866399
ABSTRACT:
The invention relates to divalent immonium salts which are near infrared dyes of the formula (I).
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Epolin, Inc.
Shaver Paul F.
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