Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810799 | Preparation of N-(3,5-dichlorophenyl)oxazolidine-2,4-diones | Fritz Zanker | 1989-03-07 |
RO
Rainer Ohlinger
Overall (1989): #67,462 of 140,708Top 50%
1
Patents 1989