Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442895 | Copolymer of diallylamines and sulfur dioxide, and method for producing same | Masaru Bunya | 2019-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10442895 | Copolymer of diallylamines and sulfur dioxide, and method for producing same | Masaru Bunya | 2019-10-15 |