Optical recording medium and porphycene compound
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United States of America Patent
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Sep 30, 2003
Grant Date -
N/A
app pub date -
Aug 2, 2001
filing date -
Aug 10, 2000
priority date (Note) -
Expired
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Abstract
A recordable optical recording medium of this invention capable of good recording and reproduction with a laser at wavelengths of 300 to 500 nm and/or 500 to 700 nm comprises at least one porphycene compounds optionally chelated with a metal in its recording layer.
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