Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922806 | Process for producing kaolin product for paper coating | Chunjie Yan, Jieyu Chen, Shujie Hai, Jielin Xu, Xiaoming Chen +2 more | 2011-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922806 | Process for producing kaolin product for paper coating | Chunjie Yan, Jieyu Chen, Shujie Hai, Jielin Xu, Xiaoming Chen +2 more | 2011-04-12 |