Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410656 | Cation exchangers or chelating agents and process for the preparation thereof | Hirohisa Kubota, Katsuhiko Yano, Junya Watanabe | 2002-06-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6410656 | Cation exchangers or chelating agents and process for the preparation thereof | Hirohisa Kubota, Katsuhiko Yano, Junya Watanabe | 2002-06-25 |