Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12006414 | Process for producing isocyanate-based foam construction boards | Chunhua Yao, Michael J. Hubbard | 2024-06-11 |
| 11999833 | Process for producing isocyanate-based foam construction boards | Chunhua Yao, Michael J. Hubbard | 2024-06-04 |
| 11913222 | Polyisocyanurate coverboards with improved fire resistance | Chunhua Yao, Michael J. Hubbard | 2024-02-27 |