Stabilization of optical information storage media by incorporation of nitrogen containing compounds
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United States of America Patent
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Sep 3, 1991
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N/A
app pub date -
Feb 7, 1990
filing date -
Feb 7, 1990
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Expired
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Abstract
Provided is a method for stabilizing an optical information medium by incorporating an effective amount of a specific nitrogen containing compound into the medium. The specific nitrogen containing compounds are poly(2-vinyl pyridine), poly(4-vinyl pyridine), pentaethylene hexamine and acridine orange base. Incorporation of one of the nitrogen compounds into the optical information medium prolongs the useful life of the medium.
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