Method of utilizing improved stability oxygen scavenger compositions
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United States of America Patent
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Oct 29, 1985
Grant Date -
N/A
app pub date -
May 18, 1984
filing date -
May 18, 1984
priority date (Note) -
Expired
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Abstract
Stable oxygen scavenger compositions adapted for storage without resulting in substantial sludge formation and oxygen scavenging methods of using the compositions are disclosed. The compositions comprise hydroquinone, a compatible amine termed a mu-amine, and a member selected from the group consisting of isoascorbic acid and ascorbic acid and water soluble salt forms thereof. Methods comprise adding from about 0.05-200 ppm hydroquinone, 0.001-400 ppm mu-amine, and about 0.00025-500 ppm of isoascorbic or ascorbic acid to the desired aqueous medium.
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