Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888044 | 3-perfluoroalkyl-5-substituted-oxy-isoxazole derivatives, process for preparing the same, and herbicides containing the same | Shinzaburo Sumimoto, Ichiro Ishizuka, Shiro Ueda, Kinya Ide | 1989-12-19 |
| 4797492 | Polyfluoroalkylisoxazolylamines | Shinzaburo Sumimoto, Ichiro Ishizuka, Shiro Ueda, Akira Takase | 1989-01-10 |