LAYER SILICATE NANOCOMPOSITES OF POLYMER HYDROGELS AND THEIR USE IN TISSUE EXPANDERS
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United States of America Patent
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Issued Date -
Sep 23, 2010
app pub date -
May 30, 2008
filing date -
May 31, 2007
priority date (Note) -
Abandoned
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Abstract
The invention relates to nanocomposites comprising of (i) hydrogels synthetized by copolymerization of N-isopropylacrylamide and/or acrylamide and/or acrylic acid monomers and of (ii) layer silicates, and to the process for preparing them. The invention covers osmotically active hydrogel expanders containing said nano-composites, suitable for tissue expansion and the use of said materials for obtaining live skin.
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