Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10093040 | Method for producing an artificial leather with improved flexing endurance properties | Franz Xaver Redl, Andreas Emge, YueXia Feng, Cheun-Gwo Chen, Xiao Yang | 2018-10-09 |
| 8211550 | Compounds and their use for producing leather and as dispersants | Stephan Huffer, Sebastien Garnier, Günter Scherr, Harald Kiesow | 2012-07-03 |
| 8163398 | Leather production method and products suited thereof | Stephan Huffer, Guenter Scherr, Bernhard Albert | 2012-04-24 |
| 7820738 | Method for producing polymer powders that can be easily redispersed in water | Ines Pietsch, Joachim Pakusch, Heinrich Sack | 2010-10-26 |
| 7728072 | Epichlorohydrin amine polymers used for treating the surface of leather | Gerhard Wolf, Stephan Hueffer, Juergen Decker, Guenter Scherr | 2010-06-01 |
| 7410504 | Adducts based on cyclic compounds and the use thereof as tanning agents and curing agents | Stephan Hueffer, Walter Gramlich, Stefan Schroeder, Guenter Scherr, Volker Bach | 2008-08-12 |
| 7282066 | Processes for preparing and using tanning agents and preservatives | Stephan Hueffer, Guenter Scherr | 2007-10-16 |