Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898974 | Production of 3,3-dimethyl-2-oxo-butyric acid salt | Karlfried Dickore, Hans Kratzer, Walter Merz | 1990-02-06 |
| 4564704 | Production of 3,3-dimethyl-2-oxo-butyric acid salt | Karlfried Dickore, Hans Kratzer, Walter Merz | 1986-01-14 |