Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234551 | Carbon nanotube preparation system | Zhenzhong Yong, Qingwen Li, DA-PENG LI, Zhi Li | 2025-02-25 |
| 12157670 | Method for transferring carbon nanotubes aqueous phase dispersion into organic phase dispersion | Song Qiu, Leitao Cao, Yahui Li, Qingwen Li | 2024-12-03 |
| 11970355 | Collection device and preparation system | DA-PENG LI, Qingwen Li, Zhenzhong Yong, Maolin LIU, Dianli Hu | 2024-04-30 |
| 11225581 | Carbon nanotube aligned film as well as preparation method and application thereof | Bing Gao, Song Qiu, Qingwen Li | 2022-01-18 |
| 10676361 | Method and reagent for improving yield of selective dispersion of semiconducting carbon nanotubes | Qingwen Li, Dan Liu, Song Qiu, Jin Zhang, Hongbo Li | 2020-06-09 |
| 8697026 | High efficient carbon nanotube separation method | Takeshi Tanaka, Hiromichi Kataura, Yasumitsu Miyata | 2014-04-15 |