Title:
Ethyl cellulose-polyethylene glycol tablet matrix
United States Patent 3039933
Inventors:
Robert, Goldman
Publication Date:
06/19/1962
Assignee:
PREMO PHARMACEUTICAL LAB INC
International Classes:
A61K9/26
US Patent References:
| 2798837 | Achlorhydria composition | | | |
| 2805977 | Sustained release pharmaceutical preparation | | | |
| 2809917 | Sustained release pharmaceutical tablets | | | |
| 2894289 | Method of making permeselective membranes | | | |
| 2987445 | Drug composition | | | |