Soft gelatin capsules
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United States of America Patent
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Oct 19, 1993
Grant Date -
N/A
app pub date -
Apr 30, 1992
filing date -
Jan 17, 1992
priority date (Note) -
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Abstract
In a dropping procedure for the formation of soft gelatin capsules in which, suitably, a pasty, fluid or sol/gel forming filling material is encapsulated with a soft gelatin mass, the solidification of the soft gelatin mass in a cooling bath of a chemically inert, exceedingly cold fluid which has no negative biological impact nor leaves harmful residue on the soft gelatin capsule. As cooling bath, there is most suitably utilized liquid nitrogen.
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