Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428625 | Process for pickling a metal using hydrogen peroxide | Sarah J. Colgan | 2002-08-06 |
| 6210491 | Pickling process | Sarah J. Colgan | 2001-04-03 |
| 6176937 | Process for treating a metal surface with an acidic solution containing hydrogen peroxide and a stabilizer | Sarah J. Colgan, Colin F. McDonogh | 2001-01-23 |
| 6126755 | Metal surface treatment solutions and process | Sarah J. Colgan, Colin F. McDonogh | 2000-10-03 |
| 5688545 | Coffee package with enhanced aroma impact | — | 1997-11-18 |
| 5429812 | Manufacture of peroxidic compositions | Colin F. McDonogh | 1995-07-04 |