Specific dye compound, optical information recording medium...

Details Specific dye compound, optical information recording medium... Specific dye compound, optical information recording medium...

2008-04-22

2008-04-22

Huff, Mark F. (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, C428S064800, C548S257000

Reexamination Certificate

active

07361449

ABSTRACT:
The present invention provides an optical information recording medium comprising a substrate having disposed thereon a recording layer, wherein the recording layer includes a recording dye represented by the following formula (I) or (II):wherein A represents an aromatic ring which may have a substituent, B represents an aromatic ring which may have a substituent other than a hydroxyl group, n is an integer of 1 to 3, m is an integer of 2 to 6, L represents a bivalent linking group, which may have a substituent, or a single bond, and V represents an aromatic ring, which may have a substituent other than L.

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