Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683611 | Preparations for the oiling of leather | Rudolf Zauns-Huber, Guenter Uphues, Gilbert Schenker | 1997-11-04 |
| 5525120 | Degreasing process | Rudolf Zauns-Huber, Alfred Meffert, Klaus Herrmann, Wolfgang Prinz | 1996-06-11 |
| 5476517 | Use of guerbet alcohols for preventing fatty spew on leather | Rudolf Zauns-Huber, Emil Ruscheinsky | 1995-12-19 |
| 5468255 | Use of nonionic organic dialkyl compounds for preventing fatty spew on leather | Rudolf Zauns-Huber, Emil Ruscheinsky | 1995-11-21 |