Polymer of acrylic or methacrylic type comprising alpha-tocopherol grafts
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United States of America Patent
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Issued Date -
Jun 2, 2011
app pub date -
Nov 29, 2010
filing date -
Nov 26, 2009
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Abandoned
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Abstract
The present invention relates to a novel family of polymers of acrylic and/or methacrylic type, comprising alpha-tocopherol grafts, capable of forming nanoparticles in an aqueous medium at a neutral pH.It also relates to the use of such nanoparticles, non-covalently combined with an active ingredient, in particular an active ingredient of low or average aqueous solubility, for conveying, solubilizing and/or increasing the aqueous solubilization of said active ingredient.
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