Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9970077 | Method for adding starting material slurry and sulfuric acid to autoclave in high pressure acid leaching process and autoclave | Satoshi Matsubara, Osamu Nakai, Takashi Sakamoto, Koichiro Maki, Masaki Kitahara +1 more | 2018-05-15 |
| 9896740 | Method for operating flash vessel | Satoshi Matsubara, Osamu Nakai, Takashi Sakamoto | 2018-02-20 |