Perforated Biodegradable Films and Sanitary Products Obtained Therefrom
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United States of America Patent
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Issued Date -
Nov 15, 2007
app pub date -
May 20, 2005
filing date -
May 25, 2004
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Abandoned
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Abstract
Described herein is a perforated biodegradable film produced from mixtures containing at least one aliphatic or aliphatic-aromatic biodegradable polymer, from dicarboxylic acid or hydroxy acid, and from a diol in a mixture with at least one polysaccharide derivative, preferably maize starch.
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