Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003066 | Method for scrubbing amine-type extractant | Hiroshi Kobayashi | 2011-08-23 |
| 7959881 | Method for scrubbing an amine type extractant after stripping | Hiroshi Kobayashi | 2011-06-14 |