Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6127464 | Phosphoric ester, process for preparing the same and use thereof | Noriaki Tokuyasu | 2000-10-03 |
| 4582691 | Process for separating Fe(III) from an aqueous solution of metallic salts and a process for separating Fe(III) from an organic extraction solvent | Akihiro Fujimoto, Isami Miura | 1986-04-15 |