Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847069 | Photoprotection compositions comprising sorbohydroxamic acid and an anti-inflammatory agent | Ranjit Chatterjee | 1989-07-11 |
| 4847071 | Photoprotection compositions comprising tocopherol sorbate and an anti-inflammatory agent | Rodney D. Bush, Ranjit Chatterjee | 1989-07-11 |
| 4847072 | Photoprotection compositions comprising tocopherol sorbate | Rodney D. Bush | 1989-07-11 |