Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10010809 | Thin-film treatment of high-value glycol and amine solvents to remove contaminants | David Thomas Hagerman | 2018-07-03 |
| 4554378 | Process for preparing polyamines with ion exchange resin catalysts | John L. Nafziger, Laura A. Rader | 1985-11-19 |