Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488859 | Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin and process for using the same | Spiro D. Alexandratos, Christopher Shelley, E. Philip Horwitz, Renato Chiarizia, Michael J. Gula +1 more | 2002-12-03 |