Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125090 | Process for preparation of di- and polyamines of the diphenylmethane series | Thomas Knauf, Stefan Wershofen, Volker Hartjes | 2018-11-13 |
| 10125091 | Process for preparation of di- and polyamines of the diphenylmethane series | Thomas Knauf, Stefan Wershofen, Volker Hartjes | 2018-11-13 |