Method for preparing a solution of an alkali salt of anthrahydroquinone
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United States of America Patent
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May 12, 1998
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app pub date -
Dec 12, 1996
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Dec 21, 1995
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Abstract
A method for preparing a solution of an alkali salt of anthrahydroquinone, which comprises reacting a solution of an alkali salt of 1,4-dihydro-9,10-dihydroxyanthracene with anthraquinone in the presence of an alkali.
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