Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865852 | Additive for stock feeds, stock feed containing additive, and process for preparation of additive | Hiroaki Tamatani, Kazuo Takahashi, Kiyoshi Mizushima, Fuminobu Yoshimi, Sohei Morita | 1989-09-12 |
| 4845301 | Process for the preparation of .alpha.-hdroxyketones | Noritsugu Yamasaki, Ichirou Takase | 1989-07-04 |
| 4835290 | Process for preparing 13-hydroxy-5-ketomibemycin derivatives having acaricidal, insecticidal and anthelmintic activity | Takao Kinoto, Shigeru Mio, Toshiaki Yanai | 1989-05-30 |