Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626319 | Process for the delignification and acid bleaching of cellulose with oxygen and hydrogen peroxide | Horst Kruger, Hans Ulrich Süss, Gerhard Arnold, Sigrid Anspach, Hans Jelitto | 1986-12-02 |
| 4260452 | Production of paper pulp from sugar mill bagasse | Horst Kruger, Wilhelm Berndt, Franz J. Reitter, Theodor Hopner, Hans-Joachim Muhlig | 1981-04-07 |