Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379452 | Calcined kaolin clay pigments having improved color and process for the manufacture thereof | Chris B. Maxwell, Zhenzhong Zhang | 2002-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379452 | Calcined kaolin clay pigments having improved color and process for the manufacture thereof | Chris B. Maxwell, Zhenzhong Zhang | 2002-04-30 |