Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5369191 | Aromatic thioether ketone/thioether sulfone copolymer and production process thereof | Zenya Shiiki | 1994-11-29 |
| 5324814 | Production process of arylene thioether copolymer | Mitsuru Hoshino, Yoshikatsu Satake | 1994-06-28 |
| 5312880 | Production processes of arylene thioether oligomer and copolymer | Hiroyuki Sato, Mitsuru Hoshino | 1994-05-17 |
| 5312894 | Granular high-melt-stable poly(arylene thioether-ketone) and production process thereof | Zenya Shiiki | 1994-05-17 |
| 5304630 | Production processes of arylene thioether oligomer and copolymer | Hiroyuki Sato, Mitsuru Hoshino | 1994-04-19 |