Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478851 | Ethylene treatment by gas permeation | Hermann Berwe, Rüdiger Knauf, Herbert Neumann, Manfred Wolter | 2002-11-12 |
| 6365784 | Preparation of ethylene by gas permeation | Hermann Berwe, Rüdiger Knauf, Herbert Neumann, Manfred Wolter | 2002-04-02 |
| 6235852 | Optimization of a cooling water system of a polyolefin production unit | Jurgen Hess | 2001-05-22 |