Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6225357 | Polymer compositions for demulsifying crude oil | Patrick J. Breen | 2001-05-01 |
| 5981687 | Polymer compositions for demulsifying crude oil | Patrick J. Breen | 1999-11-09 |
| 5667727 | Polymer compositions for demulsifying crude oil | Patrick J. Breen | 1997-09-16 |