| 6451586 |
Enzyme preparation containing protease |
Guenter Partheil, Hermann Plainer, Roland Reiner |
2002-09-17 |
| 5710040 |
Stable enzymatic aqueous liquid composition for the production of leather |
Gertrud Wick |
1998-01-20 |
| 5578348 |
Treating flexible surfaces |
Harald Bauer, Maria L. Weber, Wolfgang Hoehne |
1996-11-26 |
| 5525509 |
Method for the enzymatic liming of skins and hides |
Tilman Taeger, Gertrud Wick |
1996-06-11 |
| 5508195 |
Method for liming hides and skins |
Tilman Taeger, Gertrud Wick |
1996-04-16 |
| 5505864 |
Tanning agent containing a dialdehyde |
Harald Bauer, Gertrud Wick |
1996-04-09 |
| 5492539 |
Method of preparing leather from unhaired hides |
Harald Bauer, Gertrud Wick |
1996-02-20 |
| 5442013 |
Graft copolymer for treating surface structures |
Harald Bauer, Maria L. Weber, Wolfgang Hoehne |
1995-08-15 |
| 5376459 |
Method for treating leather |
Harald Bauer, Maria L. Weber |
1994-12-27 |
| 5288809 |
Polymer product for treating leather |
Harald Bauer, Maria L. Weber, Victor N'Gueyilbe |
1994-02-22 |
| 5185387 |
Aqueous synthetic resin dispersion |
Wolfgang Klesse, Wilhelm Elser, Theodor Mager, Hertha Kraus, Peter Rossberg +1 more |
1993-02-09 |
| 5169771 |
Method for making a sedimentation resistant stable enzyme dispersion |
Hermann Plainer, Roland Reiner |
1992-12-08 |
| 5102422 |
Methods for leather processing including liquid enzyme formulation |
Ernst Pfleiderer, Tilman Taeger, Ursula Bernschein |
1992-04-07 |
| 5089414 |
Enzymatic soaking method |
Ernst Pfleiderer, Tilman Taeger |
1992-02-18 |
| 4961750 |
Acrylate tanning agent |
Ernst Pfleiderer, Tilman Taeger, Gertrud Wick |
1990-10-09 |
| 4960428 |
Method for liming skins and hides |
Ernst Pfleiderer, Tilman Taeger |
1990-10-02 |
| 4943530 |
Liquid enzyme preparations |
Ernst Pfleiderer, Tilman Taeger, Ursula Bernschein |
1990-07-24 |
| 4889811 |
Methods for making leather |
Ernst Pfleiderer, Tilmann Taeger |
1989-12-26 |
