D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 25/18 (2006.01) D21H 21/38 (2006.01)
Patent
CA 2524814
Preventing the physical degradation of an archival article due to exposure to environmental impurities by applying to a substrate a coating composition containing (i) an alkaline buffer capable of neutralizing acidic components from the environment of the archival article; and (ii) an adsorbent capable of removing chemical components from the environment of the archival article, drying the composition an the substrate to form a coated material; and preventing the physical degradation of the archival object by positioning the coated material in proximity to an archival article.
Goudreau Gage Dubuc
Hollinger William K. Jr.
LandOfFree
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