Process for the production of collagen foams in the form of continuous tapes and their use in medicine, cosmetics and hygiene
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United States of America Patent
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May 14, 1996
Issued Date -
N/A
app pub date -
Dec 23, 1993
filing date -
Sep 22, 1988
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Expired
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Abstract
The present invention relates to a process for the production of collagen foams in the form of continuous tapes, characterized in that a) solved or dispersed collagen is cast into disk molds, b) the collagen solution or dispersion is frozen in the disk mold and subsequently is freeze-dried c) continuous tapes are produced from the freeze-dried disks by mechanical processes. Furthermore, the present invention relates to the use of said tapes so obtained in medicine, cosmetic and hygiene.
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