Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10842721 | Purified polyurea capsules, methods of preparation, and products containing the same | Li Xu, Carol Joyce, Lewis Michael Popplewell | 2020-11-24 |
| 10555879 | Polyurea capsule compositions | Lewis Michael Popplewell, Li Xu, John Brahms, Xiang Fei | 2020-02-11 |
| 10537503 | Microcapsule compositions with high performance | Li Xu, John Brahms | 2020-01-21 |