Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617350 | Methods for preparing alkali cellulose and cellulose ether | Masaki Tabata, Atsushi Yoshida, Hiroshi Umezawa | 2017-04-11 |
| 9611333 | Methods for preparing alkali cellulose and cellulose ether | Masaki Tabata, Atsushi Yoshida, Hiroshi Umezawa | 2017-04-04 |
| 9580516 | Methods for producing alkali cellulose and cellulose ether | — | 2017-02-28 |
| 9546222 | Method for producing low-substituted hydroxypropylcellulose | Akira Kitamura, Takahiro Suzuki | 2017-01-17 |
| 9534061 | Methods for preparing alkali cellulose and cellulose ether | Masaki Tabata, Atsushi Yoshida, Hiroshi Umezawa | 2017-01-03 |