Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877874 | Process for producing N-aminohexamethyleneimine | Minoru Kawano, Eiji Isonaga, Shigeo Kurata | 1989-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877874 | Process for producing N-aminohexamethyleneimine | Minoru Kawano, Eiji Isonaga, Shigeo Kurata | 1989-10-31 |