Recording element for optical data storage

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

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430945, 430495, 430496, G03C 524

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active

045514135

ABSTRACT:
An optical recording element on which information can be recorded and read directly afterwards by means of laser light in which the element comprises, as a recording medium, an effective amount of one or more dyes of the formula: ##STR1## in which: m+p=2,

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