Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677360 | Hydrophilic polymer alloy, fiber and porous membrane comprising this polymer alloy, and methods for preparing them | Hisayoshi Yamamori, Makoto Uchida, Kenji Niikawa | 1997-10-14 |