Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6291639 | Metal-binding cystein-free peptides for diagnostic and therapeutical purposes, methods for their production, and pharmaceuticals containing these compounds | Jurgen Conrad, Ludger Dinkelborg, Sebastian Erber, Cornelius Frommel, Wolfgang Kramp +5 more | 2001-09-18 |
| 5087646 | Formulations and process for dressing leather and coating textiles | Leo Tork, Ludwig Rottmaier | 1992-02-11 |
| 5002584 | Seasoning agents for leathers and leatherlike materials | Leo Tork | 1991-03-26 |
| 4510302 | Formulations and their use for pigmenting and/or delustring dressing agents for leather and leather imitations | Gunter Kolb, Leo Tork | 1985-04-09 |
| 4330597 | Process for dressing leather by a treatment using rubber latices | Ferdinand Heins, Leo Tork | 1982-05-18 |
| 4230812 | Pigment preparations | Leo Tork, Gunter Kolb | 1980-10-28 |