Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5075417 | Polyester polyols from tall oil fatty acid, maleic anhydride, and aromatic polyester polyols | Billy S. Jessup, Jr. | 1991-12-24 |
| 4897429 | Aromatic polyester polyols from dimethyl terephthalate process residue and tall oil fatty acids | Scott F. Lange | 1990-01-30 |
| 4761433 | Use of antimony compounds to retard catalyst deactivation in foam-forming compositions containing aromatic polyester polyols | John R. Panchak | 1988-08-02 |
| 4758602 | Polyols from tall oil and aromatic polyester polyols | — | 1988-07-19 |
| 4720571 | Polyols from scrap polyethylene terephthalate and dimethyl terephthalate process residue | — | 1988-01-19 |