Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602443 | Composition and method for acid gas treatment | David John Burns | 2003-08-05 |
| 6592779 | Composition and method for acid gas treatment | David John Burns | 2003-07-15 |
| 5705090 | Absorption of mercaptans | Paul Garland, Craig Norman Schubert, Richard A. Gregory, Eduardo Garcia-Rameau, David John Burns +1 more | 1998-01-06 |
| 5589149 | Process for absorption of mercaptans | Paul Garland, Craig Norman Schubert, Richard A. Gregory, Eduardo Garcia-Rameau, David John Burns +1 more | 1996-12-31 |