Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353900 | 9-(Arylalkyl or aroylalkyl)-1-oxa-4,9-diazaspiro(5.5)undecan-3-ones | — | 1982-10-12 |
| 4353901 | 9-(1,4-Benzodioxan-2-ylalkyl and hydroxyalkyl)-1-oxa-4,9-diazaspiro[5.5]undecan-3-ones | — | 1982-10-12 |
| 4349549 | Anti-hypertensive 1-substituted spiro(piperidine-oxobenzoxazine)s | Adolph P. Roszkowski, Arthur F. Kluge | 1982-09-14 |
| 4332804 | 9-[2-(3-Indolyl)ethyl]-1oxa-4,9-diazaspiro[5.5]undecan-3-ones | — | 1982-06-01 |