Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851590 | Method of purifying 2,4-xylenol | Tohru Miura, Hitoshi Nakayama, Masayuki Furuya, Teruyuki Nagata | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851590 | Method of purifying 2,4-xylenol | Tohru Miura, Hitoshi Nakayama, Masayuki Furuya, Teruyuki Nagata | 1989-07-25 |