Extruded Sheet, Products Manufactured Therefrom and Their Preparation Process
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United States of America Patent
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N/A
Issued Date -
Oct 4, 2007
app pub date -
May 9, 2005
filing date -
May 11, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Extruded sheet with a density greater than 300 kg/m.sup.3, or preferably greater than 400 kg/m.sup.3, made of biodegradable materials of synthetic and/or natural origin, suitable for use in the production of chew toys for domestic pets. The sheet is essentially composed of: 5-98%, and preferably 15-95% or, more preferably, 20-90% by weight of at least one polysaccharide; 1-60%, and preferably 2-50% or, more preferably, 5-45%, by weight of at least one biodegradable thermoplastic polymer; 1-35%, preferably 3-35, more preferably 5-35 by weight of a plasticizing agent.
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