Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4983398 | Sustained release drug dosage forms containing hydroxypropylmethylcellulose and alkali metal carboxylates | Norman G. Gaylord | 1991-01-08 |
| 4389393 | Sustained release therapeutic compositions based on high molecular weight hydroxypropylmethylcellulose | Joseph M. Schor, Norman G. Gaylord | 1983-06-21 |
| 4369172 | Prolonged release therapeutic compositions based on hydroxypropylmethylcellulose | Joseph M. Schor, Norman G. Gaylord | 1983-01-18 |