Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336835 | Production of wet-strength paper with aqueous solutions of cationic thermosetting resins | Hisao Takagishi | 1982-06-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336835 | Production of wet-strength paper with aqueous solutions of cationic thermosetting resins | Hisao Takagishi | 1982-06-29 |