| 5113009 |
Preparation and isolation of mineral acid salt of an amino acid methyl ester |
Chojiro Higuchi, Takeshi Oura, Toshio Katoh, Akihiro Yamaguchi |
1992-05-12 |
| 5112580 |
Reactor for the production of chlorine |
Shinji Takenaka, Hiroyuki Itoh, Masafumi Kataita, Yoshitsugu Kohno |
1992-05-12 |
| 5112593 |
Production process of chlorine |
Hiroyuki Itoh, Yoshitsugu Kono, Isao Kikuchi, Shinji Takenaka |
1992-05-12 |
| 5034209 |
Production process of chlorine |
Shinji Takenaka, Hiroyuki Itoh, Masafumi Kataita, Yoshitsugu Kohno |
1991-07-23 |
| 5000006 |
Industrial process for the separation and recovery of chlorine |
Hiroyuki Itoh, Yoshitsugu Kono, Isao Kikuchi, Shinji Takenaka, Mitsuo Kudoh |
1991-03-19 |
| 4956169 |
Production process of chlorine |
Shinji Takenaka, Hiroyuki Itoh, Masafumi Kataita, Yoshitsugu Kohno |
1990-09-11 |
| 4922005 |
Preparation process of hexamethylene |
Makoto Aiga, Masafumi Kataita, Akihiro Tamaki |
1990-05-01 |
| 4897506 |
Isolation of alpha-l-aspartyl-l-phenylalanine methyl ester from aqueous medium |
Ryuichi Mita, Takeshi Oura, Toshio Katoh, Chojiro Higuchi, Akihiro Yamaguchi |
1990-01-30 |
| 4828815 |
Production process of chlorine |
Tadamitsu Kiyoura, Naoshi Fujimoto, Toshihide Suzuki, Yasuo Kogure, Tokio Nagayama +1 more |
1989-05-09 |
| 4803065 |
Production process of chlorine |
Hiroyuki Itoh, Yoshitsugu Kono, Shinji Takenaka, Masafumi Kataita |
1989-02-07 |
| 4774070 |
Production process of chlorine |
Hiroyuki Itoh, Yoshitsugu Kono, Shinji Takenaka, Masafumi Kataita |
1988-09-27 |