Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6210583 | Spent caustic pretreatment and enhanced oxidation process | Sabah A. Kurukchi, Joseph M. Gondolfe | 2001-04-03 |
| 5368726 | Apparatus for treating and regenerating spent caustic | — | 1994-11-29 |