Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10150671 | Process and plant for improved energy-efficient production of sulfuric acid | Karl-Heinz Daum, Hannes Storch, Wolfram Schalk | 2018-12-11 |
| 9885382 | Zinc-free spray powder, copper-containing thermal spray layer, as well as method of manufacturing a copper-containing thermal spray layer | Bernd Distler | 2018-02-06 |