Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876352 | Pressurized fluorination of hydroxy alkyl groups | Doris P. Schumacher, Jon E. Clark | 1989-10-24 |
| 4873335 | 3-phenethyl-2-benzene-amides or aza-derivatives thereof | Doris P. Schumacher, Jon E. Clark | 1989-10-10 |
| 4863931 | Antihistaminic fluoro substituted benzocycloheptapyridines | Doris P. Schumacher, Jon E. Clark | 1989-09-05 |