Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603021 | Methods of making pyrrolidones | John G. Frye, Jr., Yong Wang, Alan H. Zacher | 2003-08-05 |
| 6570043 | Converting sugars to sugar alcohols by aqueous phase catalytic hydrogenation | Douglas C. Elliott, Yong Wang, John G. Frye, Jr. | 2003-05-27 |
| 6545175 | Ester compounds and their use in forming acrylates | Michael A. Lilga | 2003-04-08 |
| 6479713 | Hydrogenolysis of 5-carbon sugars, sugar alcohols, and other methods and compositions for reactions involving hydrogen | John G. Frye, Jr., Alan H. Zacher, Dennis J. Miller | 2002-11-12 |
| 6291725 | Catalysts and process for hydrogenolysis of sugar alcohols to polyols | Shubham P. Chopade, Dennis J. Miller, James Jackson, John G. Frye, Jr., Alan H. Zacher | 2001-09-18 |
| 6235797 | Ruthenium on rutile catalyst, catalytic system, and method for aqueous phase hydrogenations | Douglas C. Elliot, Yong Wang, John G. Frye, Jr. | 2001-05-22 |
| 5652192 | Catalyst material and method of making | Dean W. Matson, John L. Fulton, John C. Linehan, Roger M. Bean, Thomas D. Brewer +1 more | 1997-07-29 |