Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4526904 | Method of regenerating cation exchange membrane by treatment with strong acid at above 110.degree. C. | Konosuke Kishida | 1985-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4526904 | Method of regenerating cation exchange membrane by treatment with strong acid at above 110.degree. C. | Konosuke Kishida | 1985-07-02 |