Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679787 | Process for isomerization of compound of aldose structure into compound of ketose structure, and isomerization agent or accelerator used therein | Keiji Umeda, Norihiro Kakimoto | 1997-10-21 |