Optical information recording medium and novel immonium...

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

Reexamination Certificate

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Details

C430S270180, C430S945000, C428S064800, C369S284000

Reexamination Certificate

active

07348125

ABSTRACT:
Disclosed is an optical information recording medium comprising a substrate having provided thereon a recording layer capable of recording information by laser beam irradiation, wherein the recording layer contains at least one compound represented by the following general formula (I):The symbols in the formula (I) are defined in the specification. Also disclosed is a method for recording optical information using the optical information recording medium.

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Machine translation of JP 11-138998.
Derwent abstract of JP 03-164292.
Roberts et al., “Basic Principles of Organic Chemistry”(© 1969) pp. 954-956.
Patent Abstract of Japan, vol. 1999, No. 10, Aug. 31, 1999 (JP 11-138998).

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