Hydroquinone and mu-amine compositions
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United States of America Patent
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Sep 15, 1981
Grant Date -
N/A
app pub date -
Jul 14, 1980
filing date -
Jul 14, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An improved oxygen scavenger for aqueous mediums is disclosed which comprises hydrazine-free solution of hydroquinone and mu-amine. Representative examples of mu-amines include: aminomethylpropanol, triethylenetetramine, diisopropanolamine, secbutylamine, monoisopropanolamine, ethylenediamine, dimethylaminopropylamine, monoethanolamine, dimethyl(iso)propanolamine, methoxypropylamine, and diethylaminoethanol.
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