Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9012699 | Chemical production processes and systems | Danielle S. Muzatko, James F. White, Alan H. Zacher | 2015-04-21 |
| 8754266 | Chemical production processes and systems | Danielle S. Muzatko, James F. White, Alan H. Zacher | 2014-06-17 |
| 8501963 | Process for producing cyclic compounds | Todd Werpy, John G. Frye, Jr., James F. White, Alan H. Zacher | 2013-08-06 |
| 7994347 | Hydroxymethylfurfural reduction methods and methods of producing furandimethanol | Michael A. Lilga, Richard T. Hallen, Todd Werpy, James F. White, John G. Frye, Jr. +1 more | 2011-08-09 |
| 7973177 | Process for producing cyclic compounds | Todd Werpy, John G. Frye, Jr., James F. White, Alan H. Zacher | 2011-07-05 |
| 7939681 | Methods for conversion of carbohydrates in ionic liquids to value-added chemicals | Haibo Zhao, Zongchao Zhang | 2011-05-10 |
| 7772412 | Methods for dehydration of sugars and sugar alcohols | Jianli Hu, Xinjie Zhang, Yong Wang | 2010-08-10 |
| 7728156 | Method of performing sugar dehydration and catalyst treatment | Jianli Hu, Xinjie Zhang, Yong Wang | 2010-06-01 |
| 7687661 | Method for conversion of β-hydroxy carbonyl compounds | Michael A. Lilga, James F. White, Alan H. Zacher, Danielle S. Muzatko, Rick J. Orth | 2010-03-30 |
| 7674916 | Process for producing cyclic compounds | Todd Werpy, John G. Frey, Jr., James F. White, Alan H. Zacher | 2010-03-09 |
| 7649099 | Method of forming a dianhydrosugar alcohol | Jianli Hu, Yong Wang, Todd Werpy, Xinjie Zhang | 2010-01-19 |
| 7615652 | Two-stage dehydration of sugars | Jianli Hu, Yong Wang, Todd Werpy | 2009-11-10 |
| 7294729 | Bis-chelating ligand and use thereof in carbonylation processes | Wei-Jun Peng | 2007-11-13 |
| 7199250 | Process for producing cyclic compounds | Todd Werpy, John G. Frye, Jr., James F. White, Alan H. Zacher | 2007-04-03 |
| 6992209 | Methods of forming alpha, beta-unsaturated acids and esters | Michael A. Lilga, Todd Werpy | 2006-01-31 |
| 5925754 | Epsilon caprolactam compositions | John Michael Maher, David R. Bryant, Thomas C. Eisenschmid, John R. Briggs, Kurt D. Olson | 1999-07-20 |