Use of oxygen absorbing substances for making flexible tubes
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United States of America Patent
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N/A
Issued Date -
Oct 21, 2004
app pub date -
Jan 6, 2004
filing date -
Jun 8, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A metal tube for storing and distributing liquids, the tubes typically being manufactured of an aluminum alloy, comprising a cylindrical or truncated skirt having one end and another end linked to a dispensing head, the inner surface of the cylindrical skirt being covered, proximate to the open end, with an adhesive annular seal; and wherein the adhesive seal comprises an oxygen absorbing agent that is released when the tube is finally sealed; and wherein the oxygen absorbing agent is directly incorporated in the resin used for producing the seal to ensure that the oxygen absorbing agent is released only when the tube is finally sealed.
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