Continuous preparation of solid pharmaceutical forms
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United States of America Patent
Stats
-
Dec 17, 1991
Grant Date -
N/A
app pub date -
Aug 25, 1989
filing date -
Sep 7, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A mixture of one or more pharmaceutical active compounds and one or more thermoplastic polymers is tabletted by a process in which the mixture is extruded and the still moldable extrudate is pressed to give tablets, between two belts, or a belt and a roller, which make contact in parts, rotate in opposite directions and run parallel along the contact zone, the shape-imparting indentations, which may be present in complementary pairs, being located in both or in only one of the revolving shape-imparting elements.
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