Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696301 | Process for preparing protocatechualdehyde | Masashi Shirai, Toshio Furuya, Nobuyuki Kuroda | 1997-12-09 |
| 5677455 | Preparation of 3-oxy-5-oxo-6-heptenoic acid derivatives | Akio Matsushita, Yasuhiro Kawachi, Hiroshi Sasaki | 1997-10-14 |
| 5648510 | Process for preparation of diaryl carbonate | Yoichi Imbe, Keigo Nishihira, Shuji Tanaka, Satoru Fujitsu, Ryoji Sugise +2 more | 1997-07-15 |