Inclusion complex of beta-cyclodextrin and diclofenac, its preparation and use
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United States of America Patent
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Oct 7, 1997
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N/A
app pub date -
Oct 7, 1994
filing date -
Oct 8, 1993
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Abstract
An inclusion complex of diclofenac, preferably as diclofenac sodium, and an unsubstituted beta-cyclodextrin has the formula 1 molecule of diclofenac to 1 molecule of the unsubstituted beta-cyclodextrin and preferably from 5 to 11 water molecules. The inclusion complex may be formulated as a pharmaceutical composition.
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