Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079025 | Process for the removal of ethanol from drinks produced utilizing extraction with compressed carbon dioxide and carbon dioxide regeneration | Rudolf Zobel, Erwin Schutz, Heinz-Rudiger Vollbrecht | 1992-01-07 |
| 4544639 | Process for determining the amount of organic phosphonate present in an aqueous solution | — | 1985-10-01 |