Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8287616 | Use of non-ionic surfactants in the production of metals | Hans-Peter Seelmann-Eggebert, Guenter Oetter, Cesar Ostos Rios | 2012-10-16 |
| 7862785 | Use of surfactants in the production of metal | Hans-Peter Seelmann-Eggebert, Guenter Oetter, Carlos Rene Ponce Brodersen, Ricardo Daniel Lopez Lopez Pinochet | 2011-01-04 |