Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788242 | Polyvinyl alcohol-based reversibly hydrated gel, highly water-absorptive resin and method for the preparation thereof | Akira Takahashi | 1988-11-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788242 | Polyvinyl alcohol-based reversibly hydrated gel, highly water-absorptive resin and method for the preparation thereof | Akira Takahashi | 1988-11-29 |