Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831180 | Process for producing alpha-L-aspartyl-L-phenylalanine methyl ester having an improved solubility | Hidetoshi Wakamatsu, Shigeaki Irino, Tsuneo Harada, Akira Tokuda | 1989-05-16 |