Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808169 | Process for the preparation of 1,2,4,5-dimethyldiisopropylbenzene | Hirofumi Aizono, Kazuto Hironaga | 1998-09-15 |
| 5665811 | Alkenylsuccinic acid emulsion sizing agent (2) | Yasusuke Takeda, Sadao Kotsuka | 1997-09-09 |
| 5639812 | Alkenylsuccinic acid emulsion sizing agent (1) | Yasusuke Takeda, Sadao Kotsuka | 1997-06-17 |