Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693866 | Inhibitors of color formation in alkanolamines | Paul V. Roling, Quincy K. A. Sintim | 1997-12-02 |
| 5648572 | Compositions and methods for inhibiting vinyl aromatic monomer polymerization | Graciela B. Arhancet, Inge K. Henrici | 1997-07-15 |