Oxygen absorbent
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United States of America Patent
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Jul 7, 1992
Grant Date -
N/A
app pub date -
May 13, 1991
filing date -
May 16, 1990
priority date (Note) -
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Abstract
A new oxygen absorbent which is used sealed in a pack with a food to prevent the food from deteriorating is disclosed, in which the oxygen absorbent contains ascorbic acid and/or salts thereof, an alkaline compound such as sodium carbonate, a reaction accelerator such as ferrous sulfate, and a silica gel, and improves the flowability and the oxygen absorbability.
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