Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8361201 | Methods for depleting hydrogen sulfide in natural gas from the exploitation of crude oil/natural gas mixtures | Johannes Menzel | 2013-01-29 |
| 8007569 | Method for removing hydrogen sulphide and other acidic gas components from pressurized technical gases | Johannes Menzel | 2011-08-30 |