Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7208153 | Method for the improvement of neuronal regeneration | Christine Stichel-Gunkel | 2007-04-24 |
| 5770651 | Use of oligourethanes as formulating agents for aqueous pigment preparations | Harro Traubel, Fritz Novotny | 1998-06-23 |
| 5268416 | Oligourethanes as forming agents for non-aqueous pigment preparations | Harro Traubel, Fritz Novotny | 1993-12-07 |
| 5103521 | Leather treatment agent and its use | Harro Traubel, Manfred Dietrich, Gunther Held | 1992-04-14 |
| 5009921 | Process for finishing leather | Harro Traubel, Heinrich Strenger, Karl-Arnold Weber, Horst Zapfel, Axel Hummel | 1991-04-23 |
| 4831075 | Leather treatment agent | Harro Traubel, Helmut Woynar | 1989-05-16 |
| 4810251 | Fatliquoring solution dispersion or emulsion and a process for treating leather therewith | Harro Traubel, Helmut Woynar, Hans J. Focks | 1989-03-07 |