Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442732 | Gypsum slurries with linear polycarboxylate dispersants | Alfred C. Li, Mario Dupuis, Iordana Triantafillu, Francis Loiseau | 2019-10-15 |
| 10421250 | Composite gypsum board and methods related thereto | Alfred C. Li, Weixin D. Song, Yijun Sang, Gregg G. Diefenbacher, Brian J. Christ +2 more | 2019-09-24 |
| 10421251 | Composite gypsum board and methods related thereto | Alfred C. Li, Weixin D. Song, Yijun Sang, Gregg G. Diefenbacher, Brian J. Christ +2 more | 2019-09-24 |
| 10407344 | Foam modifiers for gypsum slurries, methods, and products | Weixin D. Song, Alfred C. Li | 2019-09-10 |