Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655352 | Recycled polyol | Valentin Stoychev | 2023-05-23 |
| 11124623 | Method for producing polyol dispersions from polyurethane waste and use thereof | Stanislav Fulev, Valentin Stoychev | 2021-09-21 |