Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6281176 | Process for producing betaine/amine oxide mixtures | Patrick C. Hu, Michael S. McCaig, Edmund F. Perkins, Joe D. Sauer, Dustin H. Thomas | 2001-08-28 |
| 6166255 | Production of tertiary amine oxides | Andrea P. Wight, Douglas H. Krzystowczyk, Dustin H. Thomas | 2000-12-26 |
| 6080889 | Production of tertiary amine oxides | Andrea P. Wight, Douglas H. Krzystowczyk, Dustin H. Thomas | 2000-06-27 |