Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8545673 | Process for recovering molybdate or tungstate from aqueous solutions | Thomas Dietz | 2013-10-01 |
| 8277765 | Process for recovering molybdate or tungstate from aqueous solutions | Thomas Dietz | 2012-10-02 |
| 4626319 | Process for the delignification and acid bleaching of cellulose with oxygen and hydrogen peroxide | Horst Kruger, Gerhard Arnold, Sigrid Anspach, Ursula Schwartzkopff, Hans Jelitto | 1986-12-02 |
| 4400237 | Process for bleaching cellulose with organic peracid | Horst Kruger, Wilhelm Berndt | 1983-08-23 |