Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434310 | Dispersion stabilizer for suspension polymerization and method for producing vinyl polymer using same | Yusuke Amano | 2022-09-06 |
| 11414507 | Modified vinyl alcohol polymer, method for producing same, dispersion stabilizer for suspension polymerization, and method for producing vinyl polymer | Yoko Nakano, Masato Nakamae | 2022-08-16 |
| 11365271 | Vinyl polymer production method | — | 2022-06-21 |