Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886875 | End-capping of polyarylate carboxyl acid ends by use of aromatic carbonates | Francis M. Logullo, Sr., Robert R. Luise, Mark P. Mack | 1989-12-12 |
| 4816556 | Ordered polyetherketones | Christine M. Brunette | 1989-03-28 |