Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455016 | Reaction apparatus for production of alkanolamine | — | 2002-09-24 |
| 6417408 | Production process for (poly)alkylene glycol monoalkyl ether | Yoshiyuki Onda, Masaru Kirishiki, Yukio Kadono | 2002-07-09 |