Anti-inflammatory, stable aqueous preparation comprising azulene sodium sulfonate and polyhydric alcohol
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United States of America Patent
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May 2, 1995
Grant Date -
N/A
app pub date -
Jul 12, 1993
filing date -
Jul 13, 1992
priority date (Note) -
Expired
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Abstract
Aqueous solution preparations which comprise azulene sodium sulfonate as an active ingredient and 20 w/v % or more of a polyhydric alcohol are disclosed wherein azulene sodium sulfonate is stable in the preparation for a prolonged period of time is suited for use in treating inflammation of the oral cavity and/or throat.
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