Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354017 | Process for the production of polyquinazolone-based polymers | Masao Abe, Hisashi Ichinose | 1982-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354017 | Process for the production of polyquinazolone-based polymers | Masao Abe, Hisashi Ichinose | 1982-10-12 |