Cyanine compounds, optical recording materials and optical...

Details Cyanine compounds, optical recording materials and optical... Cyanine compounds, optical recording materials and optical...

2004-07-27

2008-09-16

Angebranndt, Martin J (Department: 1795)

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

C430S945000, C428S064400, C428S064800, C369S284000

Reexamination Certificate

active

07425401

ABSTRACT:
An optical recording medium containing a cyanine dyes of formula:Where at least one pair of R1 & R2 and R3 & R4 are benzyl moieties, rings A and B are each a benzene or naphthalene ring, Y1 and Y2 are C 1-30 organic groups and Anm−is an m valent anion, present in an integer p.

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JPO abstract of JP 03-224793 (1991).
Machine Translation of JP 10-278426.
Machine Translation of JP 2003-335061.
Machine Translation of JP 2003-231359.

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