Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353836 | 4-(2,5-Dihydroxyphen-1-yl)-crotonic acid and its derivatives, and the preparation of these compounds | Axel Nissen | 1982-10-12 |
| 4344886 | Preparation of 2-hydroxyalkylchromans | Axel Nissen | 1982-08-17 |
| 4320228 | Preparation of olefinically unsaturated carbonyl compounds and alcohol | Matthias Irgang, Axel Nissen | 1982-03-16 |