Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875415 | Resin preconditioning methods using carbon dioxide and methods for purifying hydrogen peroxide | David L. Snyder, Joe G. Hoffman, Marshall E. Cummings | 2005-04-05 |
| 6537516 | Integrated method of preconditioning a resin for hydrogen peroxide purification and purifying hydrogen peroxide | Joe G. Hoffman, Wallace I. Yuan | 2003-03-25 |