Title:
Sustained release pharmaceutical preparations
United States Patent 2809918
Inventors:
Hermelin, Victor M.
Publication Date:
10/15/1957
Export Citation:
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Assignee:
Hermelin, Victor M.
Primary Class:
424/496
Other Classes:
424/469, 424/490
International Classes:
A61K9/22; A61K9/50; A61K9/22; A61K9/50
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US Patent References:
2736682Method of making a prolonged action medicinal tablet
2052376Insoluble pill or tablet for internal medicinal uses
1012788N/A
0312041N/A