Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8309648 | Silicone free defoamer for solvent based coatings | Weiqiu Hu, Frank Oliver Heinrich Pirrung, Petrus Johannes Harbers, Min Zhu | 2012-11-13 |
CZ
Chuanjin Zhu
Overall (All Time): #3,230,160 of 4,157,543Top 80%
1
Patents All Time