Stable compositions
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United States of America Patent
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Jan 7, 2003
Issued Date -
N/A
app pub date -
May 22, 2000
filing date -
Apr 28, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a composition which has an amorphous, undercooled, glassy phase containing a water-soluble or water-swellable substance in an amorphous form, a sugar, which is capable of existing as a crystalline hydrate, is used as an agent to dehydrate the amorphous phase by crystallisation therefrom, and thereby enhance the glass transition temperature of the residual amorphous phase.
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