Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5492603 | Apparatus for recovering acetic acid from aqueous streams | Ronald G. Gualy, Wiston Lamshing, Fernando Varela | 1996-02-20 |
| 5409579 | Method for recovering acetic acid from aqueous streams | Ronald G. Gualy, Wiston Lamshing, Fernando Varela | 1995-04-25 |
| 5399244 | Process to recover benzene from mixed hydrocarbons by extractive distillation | Lloyd Berg, John McIntyre, Randa W. Wytcherley | 1995-03-21 |
| 5399751 | Method for recovering carboxylic acids from aqueous solutions | John McIntyre, Timothy L. Holmes, Ronald G. Gualy | 1995-03-21 |
| 5389343 | Catalyst assembly and method for chemical process tower | — | 1995-02-14 |
| 5277847 | Method and apparatus for catalyst-downcomer-tray operation | Michael J. Binkley | 1994-01-11 |