Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660803 | Method of preparing (perfluoroalkyl) ethyl acrylic esters and methods of preparing copolymers using said esters | Takashi Yasuhara, Osamu Yamamoto, Toshitaka Nakano | 2003-12-09 |
| 5004825 | Process for preparing di(fluoroalkyl containing group-substituted alkyl) phosphate salt | Tutomu Yoshida | 1991-04-02 |