Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347007 | Microcrystalline paraffin, method for producing microcrystalline paraffins, and use of the microcrystalline paraffins | Helmuth Schulze-Trautmann, Thorsten Butz, Günter Hildebrand | 2016-05-24 |
| 7875166 | Microcrystalline paraffin | Günter Hildebrand, Helmuth Schulze-Trautmann, Thorsten Butz | 2011-01-25 |
| 6913416 | Bitumen or asphalt for the production of road surfaces, road surfaces, and method for the preparation of bitumen or asphalt | Günter Hildebrand, Ferdinand Richter, Bruno Iversen, Klaus-Werner Damm | 2005-07-05 |
| 6641623 | Process for producing a paraffin-based object and a paraffin-based object | Norbert Matzat, Claus Starke | 2003-11-04 |
| 6615906 | Latent heat body | Klaus Fieback, Toni Haberschuss | 2003-09-09 |
| 6588974 | Bitumen or asphalt for producing a road topping, road topping and method for the production of bitumen or asphalt | Günter Hildebrand, Ferdinand Richter, Bruno Iversen, Klaus-Werner Damm | 2003-07-08 |
| 6585783 | Candle base material and method for producing a candle base material | Gernot Meyer, Bernd Laudi | 2003-07-01 |
| 6227285 | Heat storage medium | Günter Hildebrand, Norbert Matzat, Rolf Laudi, Klaus Fieback, Wolfgang Ahrens +1 more | 2001-05-08 |
| 6224641 | Process for producing a paraffin-based object and such an object | Norbert Matzat, Claus Starke | 2001-05-01 |
| 6096102 | Kerze (candle) | Gernot Meyer, Bernd Laudi | 2000-08-01 |
| 5896914 | Heater | Klaus Fieback, Lutz Kutzker, Thomas Kramer, Günter Hildebrand | 1999-04-27 |