Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543095 | Process for producing shaped bodies having thermally insulating properties | G unter Kratel, Beate Biller | 1996-08-06 |
| 4985163 | Shaped heat-insulating body and process of making the same | Gunter Kratel | 1991-01-15 |
| 4427356 | Bondable insulating plate | Gunter Kratel, Hans-Peter Kalmuk | 1984-01-24 |
| 4359496 | Heat-insulating board and method for producing same | Gunter Kratel | 1982-11-16 |
| 4298387 | Agglomerated mixtures of highly dispersed metal oxides and opacifiers | Gunter Kratel, Stephan Loskot, Wilfried Lang, Klaus Weis | 1981-11-03 |
| 4212925 | Heat insulating articles | Gunter Kratel, Gunter Stohr | 1980-07-15 |
| 4191587 | Preparation of hydrophobic silicon dioxide | Gunter Kratel, Gunter Stohr | 1980-03-04 |