Process for preparing collagen beads
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United States of America Patent
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Jun 13, 1995
Grant Date -
N/A
app pub date -
Nov 2, 1993
filing date -
May 2, 1991
priority date (Note) -
Expired
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Abstract
Collagen beads prepared by adding spherical droplets of an aqueous liquid of collagen to an aqueous solution of tannin. The collagen beads show a uniform grain size and have either a two-layered structure consisting of an aqueous liquid sustained inside a solidified outer surface or a completely solidified form.
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