Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190565 | Sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensates and their use to improve stain resistance and dye lightfasteness | Morris B. Berenbaum, John H. Bonfield, Charles J. Cole, Paul William Richard Harris, Thomas P. J. Izod +3 more | 1993-03-02 |
| 4990623 | Sulfonated 2-(2'-hydroxyaryl)-2H-benzotriazoles and/or sulfonated aromatic formaldehyde condensates | Morris B. Berenbaum, John H. Bonfield, Charles J. Cole, Paul William Richard Harris, Thomas P. J. Izod +3 more | 1991-02-05 |