Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706893 | Methods of making pyrrolidones | John G. Frye, Jr., Yong Wang, Alan H. Zacher | 2004-03-16 |
| 6677385 | Hydrogenolysis of 5-carbon sugars, sugar alcohols and compositions for reactions involving hydrogen | John G. Frye, Jr., Alan H. Zacher, Dennis J. Miller | 2004-01-13 |