Issued Patents 2002
Showing 1–1 of 1 patents
| 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, Sui Xue +1 more | 2002-12-03 |