Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820743 | Polymer/polyol composition, processes for making the same and polyurethane therefrom | Tsuyoshi Tomosada | 1989-04-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820743 | Polymer/polyol composition, processes for making the same and polyurethane therefrom | Tsuyoshi Tomosada | 1989-04-11 |