Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304671 | Method for recovery of .alpha.-L-aspartyl-L-phenylalanine methyl ester, L-phenylalanine and L-aspartic acid | Sou Abe, Tadashi Takemoto, Toshihisa Kato, Satoshi Kumon | 1994-04-19 |
| 5292923 | Method of preparing .alpha.-l-aspartyl-l-phenylalanine methyl ester hydrochloride | Toshihisa Kato, Hideo Takeda, Mikiya Kano, Tadashi Takemoto | 1994-03-08 |
| 5275702 | Distillation method of separating organic solvents | Takehiko Kataoka, Haruo Kawasaki, Harutoshi Ohura, Yoshinobu Uchida, Akihiko Yasaki | 1994-01-04 |