Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535744 | Amorphous polyester composition and method of making | Mark A. Barger, Stephane Costeux, Patrick Louis Heider | 2022-12-27 |
| 11525045 | Chemically modified polyesters and process for making | Mark A. Barger, Yiyong He, Stephane Costeux, Gerald F. Billovits, Wenyi Huang +1 more | 2022-12-13 |