ACTIVE CONTAINING FIBROUS STRUCTURES WITH MULTIPLE REGIONS HAVING DIFFERING CHARACTERISTICS
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United States of America Patent
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Issued Date -
Jul 4, 2013
app pub date -
Jan 3, 2013
filing date -
Jan 4, 2012
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Abstract
A fibrous structure including filaments wherein the filaments comprise one or more filament-forming materials and one or more active agents that are releasable from the filament when exposed to conditions of intended use, the fibrous structure further having at least two regions with different properties, in particular wherein each region has different average densities. Methods of treating fabrics with a fibrous structure are also provided herein.
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