Composite material of de-N-acetylated chitin and fibrous collagen
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United States of America Patent
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Mar 29, 1983
Grant Date -
N/A
app pub date -
Mar 11, 1981
filing date -
Mar 21, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composite material of de-N-acetylated chitin and fibrous collagen, which may be prepared by bringing the de-N-acetylated chitin and the fibrous collagen into mutual contact in an aqueous acidic medium followed by deacidifying the obtained product, the fibrous collagen being able to be partially replaced by gelatin and/or soluble collagen, and a shaped material derived from the composite material is excellent in mechanical strength, heat-resistance and biostability and advantageously employed in the field of medical materials, edibles such as edible casing and base materials for inmobilizing enzyme.
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