Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699637 | Hydrogen permeation membrane | Claus-Benedict von der Decken, Heinrich Fedders, Werner Frohling, Friedrich Sernetz | 1987-10-13 |
| 4655797 | Fine screen and fine screen stack, their use and process for the manufacture of fine screens | Claus-Benedict von der Decken, Werner Frohling, Jochen Schoeller, Hermann Grossman | 1987-04-07 |
| 4589891 | Hydrogen permeatin membrane, process for its manufacture and use | Claus-Benedict von der Decken, Werner Frohling | 1986-05-20 |