Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208550 | Polyvinyl alcohol composition and use thereof | Keisuke Morikawa, Taeko Kaharu | 2021-12-28 |
| 10988606 | Modified vinyl alcohol polymer powder having reduced methanol content and production method therefor, and water-soluble film and packaging material | Shinsuke Nii, Yosuke Kumaki, Junpei Horiguchi, Tatsuya Tanida | 2021-04-27 |