Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457778 | Methods of manufacture of polyetherimides | Mani Raj Chaulagain, Thomas Link Guggenheim | 2019-10-29 |
| 10240003 | Poly(aryl ether sulfone) composition and method of making | Eric Lee Lutz, William H. Heath, Thomas Link Guggenheim, Juan Justino Rodriguez Ordonez, Jose Roman Galdamez Pena | 2019-03-26 |
| 10227452 | Polyetherimide compositions and methods for the manufacture and use thereof | Robert R. Gallucci, James A. Mahood, Stephen S. Dimond | 2019-03-12 |