Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616806 | Process for preparing high-purity aniline | Teruyuki Nagata, Katsuji Watanabe, Akihiro Tamaki, Takashi Kobayashi | 1997-04-01 |
| 5591886 | Process for the crystallizing L-.alpha.-aspartyl-L-phenylalanine methyl ester from the solution | Hiroshi Ichiki, Ryoichi Taneda, Hiroyuki Itoh | 1997-01-07 |