Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11938527 | Process for the purification of waste materials or industrial by-products comprising chlorine | Alexander Kehrmann, Jan Hohlmann, Carsten Nass, Gerhard Auer, Christopher Hamann +1 more | 2024-03-26 |
| 10259752 | Production of citrate soluble phosphates by calcination of secondary phosphate sources with a sodium-sulfuric compound | Jan Stemann, Ludwig Hermann | 2019-04-16 |