Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320040 | Method for preparing highly absorbent hydro-gel polymers | Fumio Fujita, Toshifumi Tamura, Tsuneyuki Nagase | 1982-03-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320040 | Method for preparing highly absorbent hydro-gel polymers | Fumio Fujita, Toshifumi Tamura, Tsuneyuki Nagase | 1982-03-16 |