Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583231 | Process to make aminated polyolefins | Manfred Bergfeld, Ulrich Wecker | 2003-06-24 |
| 6222075 | Process for the production of N, N, N', N',-tetra-(2-hydroxyethyl)ethylene diamine | Manfred Bergfeld, Christian Blaufelder | 2001-04-24 |