Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6380428 | Method for treating a liquid stream contaminated with an iodine-containing compound using a cation-exchanged zeolite | Santi Kulprathipanja, John D. Sherman, John Markovs | 2002-04-30 |
| 5891417 | Zirconium silicate and zirconium germanate molecular sieves and process using the same | David S. Bem, John D. Sherman, E. Alejandro Leon-Escamilla, Gregory J. Lewis, Robert L. Bedard | 1999-04-06 |
| 5888472 | Zirconium silicate molecular sieves and process using the same | David S. Bem, John D. Sherman, E. Alejandro Leon-Escamilla, Gregory J. Lewis, Robert L. Bedard | 1999-03-30 |