Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883897 | Process for producing 2,6-dichlorobenzonitrile | Yutaka Kiyomiya, Masahiro Ushigome, Hiroshi Murata | 1989-11-28 |
| 4844809 | Method for purifying reaction solution obtained by using microbial cell, immobilized microbial cell, or immobilized enzyme | Ashina Yoshiro, Masashi Nishida, Toshiaki Doi | 1989-07-04 |