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