Biodegradable packing material and method
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United States of America Patent
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Nov 30, 1993
Grant Date -
N/A
app pub date -
Apr 16, 1992
filing date -
Apr 16, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A biodegradable low density packing material, comprising an expanded wheat and starch product having high dimensional stability at high humidity and temperature ambient conditions. The invention also includes a method of preparing a low density biodegradable packaging material having a blended mix of wheat, amylose starch and amylopectin starch with approximately 1% gelatin being added after the initial mixing of the product at temperatures of 300.degree. to 350.degree. F.
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