Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869897 | Photoprotection compositions comprising sorbohydroxamic acid | Stephen J. Kirchner | 1989-09-26 |
| 4847069 | Photoprotection compositions comprising sorbohydroxamic acid and an anti-inflammatory agent | Donald Lynn Bissett | 1989-07-11 |
| 4847071 | Photoprotection compositions comprising tocopherol sorbate and an anti-inflammatory agent | Donald Lynn Bissett, Rodney D. Bush | 1989-07-11 |