Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354016 | Method of preparing polyesters modified with trihydroxybenzophenone | Patrick J. Horner | 1982-10-12 |
| 4347350 | Polyester compositions containing residues of dihydroxyalkoxy coumarins | Patrick J. Horner | 1982-08-31 |