Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416094 | Process for the preparation of di- and polyamines of the diphenylmethane series | Thomas Knauf, Wolfgang Lorenz, Stefan Wershofen, Karsten Becker | 2016-08-16 |
| 9309184 | Method for producing diamines and polyamines of the diphenylmethane series | Thomas Knauf, Wolfgang Lorenz, Stefan Wershofen, Karsten Becker | 2016-04-12 |