Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9890343 | Process and biofilter system for H2S removal from a H2S contaminated energy production gas stream containing methane and use of such a biofilter system | Marina Ettl, Wolfram Franke | 2018-02-13 |