Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802907 | N-substituted chloroacetanilides processes for production thereof, and herbicidal composition comprising the same | Tetsuo Takematsu, Masahiko Ishizaki, Toshihisa Suyama | 1989-02-07 |
| 4803223 | Substituted aminophenyl urea derivatives | — | 1989-02-07 |