Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879415 | Process for the preparation of chloronitroanilines and chloronitrophenols | Jurgen Beyrich | 1989-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879415 | Process for the preparation of chloronitroanilines and chloronitrophenols | Jurgen Beyrich | 1989-11-07 |