Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360579 | Process for the absorption of pollutants | — | 1994-11-01 |
| 5330957 | Composition for the absorption of pollutants | — | 1994-07-19 |
| 5071564 | Article and process for absorbing contaminating products | Claude Stein | 1991-12-10 |