Preparation of chitin and derivatives thereof for cosmetic and therapeutic use
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United States of America Patent
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Feb 26, 2013
Grant Date -
May 22, 2008
app pub date -
Nov 2, 2005
filing date -
Nov 2, 2004
priority date (Note) -
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Abstract
The invention relates to novel chitin derivatives and their use in medical treatments of plastic surgery, dermocosmesis and therapy, in particular it relates to natural chitin derivatives, like chitin in nanofibrillar form, oxychitin and other chemical derivatives of chitin, chitosan-hyaluronate and associations for use as subcutaneous fillers or skin protectants.
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