Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5425894 | Polyhydroxypolyethers as low foam surfactants | Michael C. Welch, Jay G. Otten | 1995-06-20 |
| 5294365 | Hydroxypolyethers as low-foam surfactants | Michael C. Welch, Jay G. Otten | 1994-03-15 |