Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697035 | Process for the preparation of basically substituted phenylacetonitriles | Ingomar Grafe, Walter Liebenow, Kurt H. Ahrens | 1987-09-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697035 | Process for the preparation of basically substituted phenylacetonitriles | Ingomar Grafe, Walter Liebenow, Kurt H. Ahrens | 1987-09-29 |