| 8771374 |
Method for the production of leather, copolymers that are suitable therefor, and further uses thereof |
Markus Brym, Audrey Renoncourt, Stephan Huffer, Gerhard Wolf, Ulrike Mahn +3 more |
2014-07-08 |
| 8642185 |
Leather production and aqueous formulations suitable therefor |
Edward Bohres |
2014-02-04 |
| 6336942 |
Processes of treating leather and skins employing polymer compositions |
Johannes P. Dix, Walter Denzinger, Axel Kistenmacher, Michael Kneip, Hans-Joachim Muller +2 more |
2002-01-08 |
| 6200640 |
Polymer composition and process for treating leather and fur skins |
Michael Kneip, Axel Kistenmacher, Gerhard Wolf |
2001-03-13 |
| 5914442 |
Aqueous solutions or dispersions of copolymers |
Hermann Birkhofer, Michael Kneip, Walter Denzinger, Axel Kistenmacher, Heinrich Hartmann |
1999-06-22 |
| 5702490 |
Water repellent treatment of leather and skins with polysiloxanes functionalized with carboxyl groups in a comb-like manner |
Michael Kneip |
1997-12-30 |
| 5620748 |
Use of graft polymers for fatliquoring and filling leather and fur skins |
Hermann Birkhofer, Walter Denzinger, Heinrich Hartmann, Michael Kneip |
1997-04-15 |
| 5527360 |
Fatliquoring, filling and hydrophobicizing leathers and furs |
Hermann Birkhofer, Norbert Greif, Knut Oppenlaender |
1996-06-18 |
| 5433752 |
Use of rection products of Homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides with amines or alcohols for fatliquoring and filling leather and fur skins |
Hermann Birkhofer, Walter Denzinger, Heinrich Hartmann, Norbert Greif, Knut Oppenlaender |
1995-07-18 |