Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5437718 | Naphthenic acid esters as dispensing agents for pigment additives and products incorporating same | Rose A. Ryntz | 1995-08-01 |
| 5383965 | Naphthenic acid esters as dispersing agents for pigment additives and products incorporating same | Rose A. Ryntz | 1995-01-24 |