Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591815 | Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane | Tobin J. Marks, Xinmin Yang | 1997-01-07 |
LJ
Li Jia
Overall (1997): #113,390 of 185,788Top 65%
1
Patents 1997