Multiple compartment container
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United States of America Patent
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Mar 11, 2014
Grant Date -
Jul 27, 2006
app pub date -
Mar 11, 2004
filing date -
Mar 12, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A package with multiple chambers, wherein the inside of the package is partitioned into multiple chambers by a weak seal part(s) formed by sealing one sheet having a heat seal layer in at least one surface thereof and the other sheet having a heat seal layer in at least one surface thereof with the heat seal layers facing each other and sealing the peripheral edge parts thereof, and heat-pressing, from the outside of the package, a part of the inner surfaces of the walls of the package with the heat seal layers. The package is characterized in that both of two heat seal layers forming the inner surfaces of the walls include only a cyclic polyolefin resin as a resin ingredient.
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