Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7659328 | Silicone rubber | Juergen Meyer | 2010-02-09 |
| 7563839 | Silicone rubber mixtures | Jurgen Meyer | 2009-07-21 |
| 7439298 | Pyrogenically produced silicon dioxide powder and silicone sealing compound containing this powder | Kai Schumacher, Dieter Kerner, Uwe Diener | 2008-10-21 |
| 6956080 | Room temperature crosslinking, one component silicone rubber formulation with hydrophobic silica | Michael Kempf, Christian Panz, Kenichi Kawamoto | 2005-10-18 |
| 6899951 | High-whiteness, non-heat-treated hydrophobic precipitated silica | Christian Panz, Ralf Schmoll, Michael Kempf | 2005-05-31 |
| 6846865 | Silicone rubber formulations with hydrophobic silicas | Christian Panz, Ralf Schmoll, Uwe Schachtely, Michael Kempf | 2005-01-25 |
| 6710193 | Process for preparing crystalline microporous and mesoporous metal silicates, products obtainable by said process and their use | Steffen Hasenzahl, Helmut Mangold, Eckehart Roland, Georg Thiele | 2004-03-23 |
| 6319974 | Method for improving the stability of polymers | Helmut Mangold, Uwe Schachtely, Klaus Deller | 2001-11-20 |
| 6103924 | Process for the preparation of 2,3,5-trimethylhydroquinone diesters | Nongyuan Shi, Steffen Hasenzahl, Horst Weigel, Bernd Drapal, Ralph McIntosh +2 more | 2000-08-15 |
| 5919430 | Preparation of crystalline microporous and mesoporous metal silicates, products produced thereby and use thereof | Steffen Hasenzahl, Helmut Mangold, Eckehart Roland, Georg Thiele | 1999-07-06 |
| 5773677 | Process for the hydrogenolysis of C--O and C.dbd.O bonds in organic substances | Hans Lansink-Rotgerink, Andreas Freund, Guenther Kunz | 1998-06-30 |
| 5527958 | Process of the isolation of L-leucine and L-isoleucine from aqueous solutions | Sems Yonsel, Wiltrud Schaffer-Treffenfeldt, Gerard Richet, Tien Le Quang, Elfriede Sextl | 1996-06-18 |