Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875972 | Hydrogen peroxide compositions containing a substituted oxybenzene compound | Rodney K. Williams, Kurt E. Heikkila | 1989-10-24 |
| 4875973 | Hydrogen peroxide compositions containing a substituted aminobenzaldehyde | Kurt E. Heikkila, Rodney K. Williams | 1989-10-24 |