Antiinflammatory gel preparation
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United States of America Patent
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Sep 27, 1994
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N/A
app pub date -
Feb 27, 1992
filing date -
Oct 30, 1990
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Abstract
The present invention relates to an antiinflammatory gel preparation comprising an ammonium or sodium salt of diclofenac, a nonionic polymer, a dibasic ester, and a lower alcohol. The gel preparation of the present invention exhibits superior percutaneous absorptivity, thus providing sufficient medical effects of the two diclofenac salts. In addition, the preparation is stable over time even at a high concentration of the diclofenac salts.
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