Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545920 | Boiler water treating compositions | John A. Kelly, Frederick S. Mandel | 1985-10-08 |
| 4457847 | Carboxylate polymers for internal scale control agents in boiler systems | John A. Kelly, Frederick S. Mandel | 1984-07-03 |