Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670300 | Textured catalysts, methods of making textured catalysts, and methods of catalyzing reactions conducted in hydrothermal conditions | Todd Werpy, John G. Frye, Jr., Yong Wang | 2003-12-30 |
| 6670483 | Methods of making pyrrolidones | Todd Werpy, John G. Frye, Jr., Yong Wang | 2003-12-30 |
| 6632951 | Methods of making pyrrolidones | Todd Werpy, John G. Frye, Jr., Yong Wang | 2003-10-14 |
| 6603021 | Methods of making pyrrolidones | Todd Werpy, John G. Frye, Jr., Yong Wang | 2003-08-05 |