Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298667 | Process for producing phenol and methyl ethyl ketone | Kiyoshi Iwanaga, Toshio Nakayama, Masahiro Usui, Hiroyuki Umida, Hirooki Nagaoka | 1994-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298667 | Process for producing phenol and methyl ethyl ketone | Kiyoshi Iwanaga, Toshio Nakayama, Masahiro Usui, Hiroyuki Umida, Hirooki Nagaoka | 1994-03-29 |