Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670033 | Process and products of purification of anhydrosugar alcohols | Michael A. Hubbard, Michael Wohlers, Helmut Witteler, Edward G. Zey, George Kvakovszky +3 more | 2003-12-30 |
| 6639067 | Continuous process for the production of anhydrosugar alcohols | Willard C. Brinegar, Michael Wohlers, Michael A. Hubbard, Edward G. Zey, George Kvakovszky +3 more | 2003-10-28 |
| 5399760 | Color control & stability in acetaminophen | Edward G. Zey, Olan S. Fruchey, Joe S. Trevino, B. Frank Wood, Daniel D. Lindley | 1995-03-21 |
| 5300301 | Isolation of ibuprofen from tablets | Michael Lakin, Edward G. Zey | 1994-04-05 |
| 5151551 | Method for purification of ibuprofen comprising mixtures | Edward G. Zey, Debra A. Ryan, Gary L. Moss | 1992-09-29 |