Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356602 | Process for preparing aluminum sulfate | Toshio Ashitani, Tetsuo Fujita, Katsuhiro Sakata, Mikitoshi Nakada | 1994-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356602 | Process for preparing aluminum sulfate | Toshio Ashitani, Tetsuo Fujita, Katsuhiro Sakata, Mikitoshi Nakada | 1994-10-18 |