Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677307 | Substituted tetrahydro-5-nitro-pyrimidines | Ernst Rudolf F. Gesing, Hilmar Wolf, Christoph Erdelen, Ulrike Wachendorff-Neumann, Wolfram Andersch +1 more | 1997-10-14 |
| 5597812 | Phosphoramidothioate and process of use to combat pests | Fritz Maurer, Christoph Erdelen, Ulrike Wachendorff-Neumann, Jurgen Hartwig, Norbert Mencke | 1997-01-28 |