Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624566 | Method and apparatus for recovering carboxylic acids from dilute solutions | Randa W. Wytcherley, Ronald G. Gualy | 1997-04-29 |
| 5601797 | Liquid-phase catalyst-assembly for chemical process tower | — | 1997-02-11 |