Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897429 | Aromatic polyester polyols from dimethyl terephthalate process residue and tall oil fatty acids | John M. Trowell | 1990-01-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897429 | Aromatic polyester polyols from dimethyl terephthalate process residue and tall oil fatty acids | John M. Trowell | 1990-01-30 |