Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840447 | Method for extracting hydrocarbons with medium chain lengths, and the use of the same | Andreas Menne, Axel Kraft, Volker Heil | 2017-12-12 |
| 8686210 | Method for extracting gaseous hydrocarbons from biogenic raw materials | Volker Heil, Wolfgang Urban, Axel Kraft, Karl Meller, Joachim Danzig +4 more | 2014-04-01 |