Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388136 | Method of preparation of 4-aminodiphenylamine | Emanuel Be{haeck over (s)}ka, Karol Fiedler, Milan Hronec, Jozef Pint{dot over (e)}r | 2002-05-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6388136 | Method of preparation of 4-aminodiphenylamine | Emanuel Be{haeck over (s)}ka, Karol Fiedler, Milan Hronec, Jozef Pint{dot over (e)}r | 2002-05-14 |