Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9029609 | Phenol purification process | Tatsuo Shirahata, Masahiro Hatakeyama | 2015-05-12 |
| 8546633 | Method for producing alkylated aromatic compound, method for producing cumene, and method for producing phenol | Kenji Fujiwara, Tsuneyuki Ohkubo, Terunori Fujita, Shinobu Aoki, Masayasu Ishibashi +1 more | 2013-10-01 |