Crosslinked Gelatin Gel, Multilayered Structure, Carrier for Bioactive Factor, Preparation for Release of Bioactive Factor, and Their Production Methods
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United States of America Patent
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Issued Date -
Oct 29, 2009
app pub date -
Jul 31, 2007
filing date -
Aug 1, 2006
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Abandoned
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Abstract
A multi-layer crosslinked gelatin gel structure having a layer structure that plural layers of crosslinked gelatin gel crosslinked by irradiating gelatin or a gelatin derivative with electron beam under an oxygen-containing atmosphere are arranged adjoiningly to each other, a preparation for release of a bioactive factor with the bioactive factor contained in the multi-layer crosslinked gelatin gel structure, and production processes thereof.
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