Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352923 | Process for polymerizing formaldehyde | Hisashi Kono, Kenji Terai, Masaki Hisadomi, Sumio Ohta, Yoshiichi Yamamoto | 1982-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352923 | Process for polymerizing formaldehyde | Hisashi Kono, Kenji Terai, Masaki Hisadomi, Sumio Ohta, Yoshiichi Yamamoto | 1982-10-05 |