Issued Patents All Time
Showing 451–453 of 453 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970328 | Pest-combating agents based on substituted 1,4-naphthoquinones and new substituted 1,4-naphthoquinones | Werner Lindner, Benedikt Becker, Robert Steffens, Wilhelm Brandes, Wilhelm Stendel +1 more | 1990-11-13 |
| 4929642 | Pest-combating agents based on substituted 1,4-naphthoquinones and new substituted 1,4-naphthoquinones | Werner Lindner, Benedikt Becker, Robert Steffens, Wilhelm Brandes, Wilhelm Stendel +1 more | 1990-05-29 |
| 4886823 | Furazanylurea acaricides | Wilhelm Sirrenberg, Albrecht Marhold | 1989-12-12 |