Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11834374 | Accelerator comprising starch, and related board, slurries, and methods | Yijun Sang, Yongman Kim, James W. Barber | 2023-12-05 |
| 11834375 | Fire resistant gypsum board and related methods | Qinghua Li, Naveen Punati | 2023-12-05 |
| 11787739 | Flour binder for gypsum board, and related methods, product, and slurries | Yijun Sang | 2023-10-17 |
| 11760689 | Methods of removing chloride from gypsum having high level of chloride salt | Qinghua Li, Ashish Dubey | 2023-09-19 |
| 11702373 | Gypsum wallboard with enhanced fire resistance, and related coatings and methods | Qinghua Li, Naser Aldabaibeh, Trevor Rische, Suman Sinha Ray | 2023-07-18 |