Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421836 | Process for purifying polycarbonate polyols and purifying apparatus therefor | Jörg Hofmann, Stefanie Braun, Kai Laemmerhold, Matthias Wohak, Jürgen Bausa | 2019-09-24 |
| 7781544 | Apparatus for the gas-phase polymerization of olefins, in particular ethylene | Eberhard Herrmann, Axel Sperber, Manfred Hecker, Rainer Karer, Klaus Berhalter +2 more | 2010-08-24 |
| 7776278 | Apparatus and process for the gas-phase polymerization of olefins | Eberhard Herrmann, Manfred Hecker, Rainer Karer, Klaus Berhalter, Paulus De Lange +1 more | 2010-08-17 |
| 7582723 | Process and apparatus for the polymerization of ethylene | Giuseppe Penzo, Rainer Karer, Ulrich Nieken | 2009-09-01 |