Multilayer compositions and dressings
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United States of America Patent
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Oct 28, 2014
Grant Date -
May 10, 2012
app pub date -
Mar 24, 2010
filing date -
Mar 27, 2009
priority date (Note) -
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Abstract
The invention provides a layered composition comprising: a first layer comprising a first material, wherein the first material comprises a gel material; a second layer comprising a second material, wherein the second material is harder is than the first material; and a third layer comprising a third material, wherein the third material has a lower tensile modulus than the second material, wherein the second layer is disposed between the first and third layers. The composition may be used in a wound dressing, in which preferably the first layer is in fluid flow communication with the wound.
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