Article and method for preserving an archival article
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United States of America Patent
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Dec 2, 1997
Grant Date -
N/A
app pub date -
Mar 16, 1993
filing date -
Mar 30, 1992
priority date (Note) -
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Abstract
A preservation article for the preservation of an archival article which involves an alkaline buffer and an adsorbent. A method of preserving an archival article which involves providing a preservation article in proximity to an archival article, wherein the preservation article includes an alkaline buffer and an adsorbent. The preservation article may be coated on or incorporated into a container, a packaging material, a support for an archival article or the archival article itself.
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