PROCESS FOR PREPARING A DELAYED RELEASE MEDICINAL TABLET
United States Patent 3487138
US Patent References:
Drug composition
- - 2987445
Method of granulating materials for subsequent forming into tablets
- - 3308217
Agglomeration of smaller pharmaceutical particles into larger microspherules and enteic-coating thereof
- - 3400185
Drug composition
- - 2987445
Method of granulating materials for subsequent forming into tablets
- - 3308217
Agglomeration of smaller pharmaceutical particles into larger microspherules and enteic-coating thereof
- - 3400185
Inventors:
Hess, Duane C.
Allen, Donald J.
Allen, Donald J.
Publication Date:
12/30/1969
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Export Citation:
Assignee:
MERCK & CO INC
Primary Class:
Other Classes:
264/122, 264/129
International Classes:
A61K9/20; A61K9/28; A61J3/07; B29G1/00