Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448320 | Superabsorbent resin composition and method for producing the same | Tadashi Igarashi, Hisakazu Furugaki | 2002-09-10 |
| 6335398 | Super absorbent polymer composition | Takayuki Amiya, Seiichi Miyanaga | 2002-01-01 |