Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831138 | Process for the preparation of aminopyrimidines | — | 1989-05-16 |
| 4824949 | Process for the preparation of pyrimidines | Lothar Willms | 1989-04-25 |
SL
Stephen Lachhein
Overall (1989): #15,464 of 140,708Top 15%
2
Patents 1989