Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365266 | Method for producing cellulose ether | Shintaro Matsusue, Akira Kitamura, Mitsuhiro Yoshida | 2022-06-21 |
| 11319384 | Method for producing hypromellose phthalate | Akiko Tsuchida, Taishi Kitaguchi, Akira Kitamura | 2022-05-03 |
| 11319385 | Method for producing hypromellose acetate succinate | Taishi Kitaguchi, Akiko Tsuchida, Akira Kitamura | 2022-05-03 |
| 11299557 | Method for producing water-soluble nonionic cellulose ether powder having high bulk density | — | 2022-04-12 |