Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859461 | Coatable ion exchange resins | Yegnaswami Raghunathan | 1989-08-22 |
| 4859462 | Polymer-treated ion exchange resins | Yegnaswami Raghunathan | 1989-08-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859461 | Coatable ion exchange resins | Yegnaswami Raghunathan | 1989-08-22 |
| 4859462 | Polymer-treated ion exchange resins | Yegnaswami Raghunathan | 1989-08-22 |