Evacuatable, heat sealable package and method of using the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 22, 2003
Grant Date -
Nov 1, 2001
app pub date -
Mar 2, 2001
filing date -
Mar 2, 2000
priority date (Note) -
Expired
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Abstract
Vacuum packaging methods and materials are claimed. The materials are fusible and can form a part of a heat seal closure for non-rigid and semi-rigid packages. The methods are suitable for packages containing materials generally, and are well suited for those containing granular materials.
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