Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355190 | Process for recovery of resorcinol from aqueous resorcinol solution containing hydroquinone | Hirohiko Nambu, Fujihisa Matsunaga | 1982-10-19 |
| 4339615 | Process for producing resorcinol | Ichiro Imai, Fujihisa Matsunaga, Masayasu Isibasi, Tohru Taguchi | 1982-07-13 |