Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451723 | Polymer-bound nitrogen adsorbent and method of making and using it | Stephen Yates, Shaojun Zhou, Chin-Hsiung Chang | 2002-09-17 |
| 6414137 | Selective solvent extraction for the purification of protected nucleosides | Raymond J. Swedo, Mathias P. Koljack, Stephen Frederick Yates, Charles Hung-Hsiang Wu | 2002-07-02 |