Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9381481 | Polyethylene imine based dendritic dispersant | Huiguang Kou, Haiyang Yu, Yanfei Liu | 2016-07-05 |
| 8309648 | Silicone free defoamer for solvent based coatings | Frank Oliver Heinrich Pirrung, Petrus Johannes Harbers, Chuanjin Zhu, Min Zhu | 2012-11-13 |
| 7253133 | Catalyst for polymerization or copolymerization of olefins, preparation and use of the same | Xiuli Sun, Cong Wang, Yong Tang, Yuliang Zhang, Chun-an Xia | 2007-08-07 |