Issued Patents 2021
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168030 | Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto | Chris C. Lee, Cesar Chan, Weixin D. Song | 2021-11-09 |
| 11135818 | Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto | Weixin D. Song | 2021-10-05 |
| 11046053 | Composite gypsum board and related methods | Mark Hemphill | 2021-06-29 |
| 11040513 | Composite gypsum board and methods related thereto | Alfred C. Li, Weixin D. Song, Gregg G. Diefenbacher, Annamaria Vilinska, Brian J. Christ +2 more | 2021-06-22 |
| 11008257 | Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto | Brian J. Christ | 2021-05-18 |
| 11002010 | Methods for making high sound transmission class gypsum boards and gypsum boards made by the method | Suman Sinha Ray, Mark Antosh, Mark Hemphill | 2021-05-11 |
| 10919808 | Gypsum composition comprising uncooked starch having mid-range viscosity, and methods and products related thereto | Brian J. Christ | 2021-02-16 |