| 6689172 |
Auxiliary for liming and loosening hairs of animal skins |
Thomas Feigel, Peter Wohlmuth, Martin Heise |
2004-02-10 |
| 5710040 |
Stable enzymatic aqueous liquid composition for the production of leather |
Juergen Christner |
1998-01-20 |
| 5525509 |
Method for the enzymatic liming of skins and hides |
Juergen Christner, Tilman Taeger |
1996-06-11 |
| 5508195 |
Method for liming hides and skins |
Juergen Christner, Tilman Taeger |
1996-04-16 |
| 5505864 |
Tanning agent containing a dialdehyde |
Harald Bauer, Juergen Christner |
1996-04-09 |
| 5492539 |
Method of preparing leather from unhaired hides |
Harald Bauer, Juergen Christner |
1996-02-20 |
| 4968621 |
Method for the wet degreasing of hide and skin stock |
Ernst Pfleiderer, Tilman Taeger |
1990-11-06 |
| 4961750 |
Acrylate tanning agent |
Juergen Christner, Ernst Pfleiderer, Tilman Taeger |
1990-10-09 |
| 4636222 |
Enzymatic unhairing method |
Ernst Pfleiderer, Tilman Taeger |
1987-01-13 |