Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6180927 | Heat insulating moulded body and process for producing the same | Thomas Eyhorn, Johann Klaus, Robert Kicherer, Bernhard Mikschl, Eugen Wilde | 2001-01-30 |
| 6110310 | Panel-shaped, evacuated molded element, method of thermal insulation and use of the molded element | Thomas Eyhorn, Johann Klaus, Baudewijn VAN GUCHT | 2000-08-29 |
| 5911903 | Mixture and process for producing heat-insulating moldings | Thomas Eyhorn, Andreas Rell | 1999-06-15 |
| 5685932 | Process for the production of a microporous body having heat insulation properties | Gunter Stohr, Thomas Eyhorn | 1997-11-11 |
| 5532458 | Radiant heater, in particular, for heating a glass-ceramic hot plate | Thomas Eyhorn, Gunter Stohr, Andreas Rell | 1996-07-02 |
| 5458916 | Hydrophobicization of pyrogenic silica | Ernst Muhlhofer, Peter Scherm | 1995-10-17 |
| 5372795 | Process for hydrophobicizing of pyrogenic silica | Ernst Muhlhofer, Peter Scherm | 1994-12-13 |
| 4985163 | Shaped heat-insulating body and process of making the same | Hans Katzer | 1991-01-15 |
| 4721801 | Process for the preparation of organohalosilanes | Lutz Rosch, Anton Stroh | 1988-01-26 |
| 4636416 | Shaped microporous thermal insulation body with sheathing and process for making same | Gunter Stohr, Franz Schreiner | 1987-01-13 |
| 4604272 | Process for the preparation of silicon tetrachloride | Stefan Loskot | 1986-08-05 |
| 4565682 | Process for producing pyrogenic silicic acid with increased thickening effect | Stephen Loskot, Wilfried Lang, Ernst Muhlhofer | 1986-01-21 |
| 4427356 | Bondable insulating plate | Hans Katzer, Hans-Peter Kalmuk | 1984-01-24 |
| 4359496 | Heat-insulating board and method for producing same | Hans Katzer | 1982-11-16 |
| 4326852 | Method for increasing the bulk weight of silicon dioxide | Gerhard Dummer, Peter Niessner, Burkhard Grune, Gunter Stohr | 1982-04-27 |
| 4317762 | Room temperature vulcanizable organopolysiloxane compositions | Gunter Stohr, Heinz-Jurgen Scherer | 1982-03-02 |
| 4298387 | Agglomerated mixtures of highly dispersed metal oxides and opacifiers | Hans Katzer, Stephan Loskot, Wilfried Lang, Klaus Weis | 1981-11-03 |
| 4212925 | Heat insulating articles | Gunter Stohr, Hans Katzer | 1980-07-15 |
| 4191587 | Preparation of hydrophobic silicon dioxide | Gunter Stohr, Hans Katzer | 1980-03-04 |