Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752208 | Extraction solvent for extracting metallic elements, method for producing same, and method for recovering metallic elements | Kokichi Hanaoka, Hiroshi Tanaka, Dick Wullaert, Edward E. Alexander | 2017-09-05 |