System for preserving a liquid substance in a flexible container
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United States of America Patent
Stats
-
Aug 17, 2004
Grant Date -
Jul 25, 2002
app pub date -
Mar 18, 2002
filing date -
Oct 16, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A system for conserving a liquid substance (L) in a flexible receptacle (1), the substance being liable to be degraded and/or contaminated on contact with ambient air. The system includes a solid insert (3) whose outer envelope substantially matches the inside shape of the receptacle (1) in which the insert is immersed at least in part. The insert has bactericidal and/or chemical, especially antioxidant, activity and provides protective treatment by making contact with substance (L) over a large interchange area.
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