Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861724 | Process for preparing optically active 2,2'-dihydroxy-1,1'-binaphthyl | — | 1989-08-29 |
CS
Charles J. Sih
Overall (1989): #125,526 of 140,708Top 90%
1
Patents 1989