Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342859 | Bis(aminophenylthioalkyl)terephthalate and hardener for polyurethane elastomer thereof | Takao Harada, Wataro Koike, Chihiro Yazawa, Kazuko Nanjo | 1982-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342859 | Bis(aminophenylthioalkyl)terephthalate and hardener for polyurethane elastomer thereof | Takao Harada, Wataro Koike, Chihiro Yazawa, Kazuko Nanjo | 1982-08-03 |