Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4200719 | Method of production of acrylonitrile polymer with vinylbenzyl sulfonic acids | Kaoru Yamazaki, Shunichiro Kurioka, Takashi Hatano, Mariko Yasuda | 1980-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4200719 | Method of production of acrylonitrile polymer with vinylbenzyl sulfonic acids | Kaoru Yamazaki, Shunichiro Kurioka, Takashi Hatano, Mariko Yasuda | 1980-04-29 |