Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478851 | Ethylene treatment by gas permeation | Hermann Berwe, Herbert Neumann, Matthias Stumpf, Manfred Wolter | 2002-11-12 |
| 6365784 | Preparation of ethylene by gas permeation | Hermann Berwe, Herbert Neumann, Matthias Stumpf, Manfred Wolter | 2002-04-02 |
| 6355149 | Method for producing a membrane used to operate fuel cells and electrolyzers | Thomas Soczka-Guth, Jochen Baurmeister, Georg Frank | 2002-03-12 |
| 6348516 | Method for producing solution of polymers functionalized by acid groups by microwave radiation | Thomas Soczka-Guth, Helmut Witteler, Gregor Deckers, Georg Frank, Kilian Brehl +2 more | 2002-02-19 |