Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833360 | Process for preparing pseudoephedrine tannate | Sham N. Redkar, James R. Schleck | 2004-12-21 |
| 6689817 | Process for preparing guaifenesin tannate | Cheng Guo | 2004-02-10 |
| 6677381 | Guaifenesin tannate | James R. Schleck | 2004-01-13 |