Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8299157 | Strontium carbonate dispersion and redispersible powder obtained therefrom | Ferdinand Hardinghaus | 2012-10-30 |
| 8113992 | Rope tensioning device for rope networks | — | 2012-02-14 |
| 8083648 | Spreading device for rope networks | — | 2011-12-27 |
| 7811668 | Epoxy resin with increased flexural impact strength and breaking extension | Rainer Stahl, Won Jai Park, Ferdinand Hardinghaus, Christopher David Glende | 2010-10-12 |
| 7422195 | Rope tensioning device for three-dimensional nets of three-dimensional frameworks | — | 2008-09-09 |
| 7278551 | Dosing hopper | Matthias Graf, Lutz Wolf, Guenter Natus | 2007-10-09 |
| 7108586 | Method of chemical mechanical polishing using abrasive particles of alkaline earth metal salts | Ferdinand Hardinghaus, Jai-Won Park | 2006-09-19 |
| 7001582 | Micronized barium sulfate | Ferdinand Hardinghaus, Tanja Engels, Jai-Won Park, Hans Gabel, Joerg Glas | 2006-02-21 |
| 6812191 | Superconducting bodies made of zinc-doped copper oxide material | Jai-Won Park, Ferdinand Hardinghaus, Hans Gabel, Gernot Krabbes, Peter Schaetzle +1 more | 2004-11-02 |
| 6479029 | Micronized alkaline earth metal carbonate | Norbert Mingels, Jai-Won Park, Hans Gabel | 2002-11-12 |
| 6063735 | Superconductor mixture | Jai-Won Park, Ferdinand Hardinghaus, Paul Jaeger, Klaus Fischer, Tobias Habisreuther +4 more | 2000-05-16 |
| 5366513 | Preparation of granulated alkaline earth metal carbonate | Dieter Goldmann, Ludwig Pfeifer, Peter Wallbrecht, Norbert Mingels | 1994-11-22 |
| 5324500 | Method for processing residues of barium sulfide or strontium sulfide leaching | Paul Jaeger, Heinz-Hermann Riechers, Martin Wulff | 1994-06-28 |
| 5312604 | Work-up of waste materials from barium or strontium sulfide leaching | Paul Jaeger, Hans-Hermann Riechers, Martin Wulff | 1994-05-17 |