Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362448 | Continous polymerization method of laurolactam and apparatus therefor | Atsuo Kawakami, Toshiro Shimada, Tatsuo Tsumiyama | 1994-11-08 |
| 5283315 | Continuous hydrolytic polymerization of laurolactam | Atsuo Kawakami, Toshiro Shimada, Tatsuo Tsumiyama | 1994-02-01 |