Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7713581 | Method of impregnating a carrier a matrix with solid and/or liquid compounds using compressed gases, and materials thus impregnated | Jurgen Heidlas, Zhengfeng Zhang, Johann Wiesmuller, Martin Ober, Johann Obersteiner | 2010-05-11 |
| 7462221 | Process and device for the extraction of substances from silane-modified fillers | Karsten Korth, Jurgen Heidlas, Rudolf Zobel | 2008-12-09 |
| 4828867 | Method of extracting hop pellets with liquified carbon dioxide | Wilfried Hallberg, Herbert Jekat, Erwin Schutz, Heinz-Rudiger Vollbrecht | 1989-05-09 |
| 4704080 | Matrix for the production of pellets | Peter Reitsamer, Richard J. Schultz | 1987-11-03 |
| 4687547 | Process for the separation of materials obtained by means of high pressure extraction | Herbert Jekat, Erwin Schutz | 1987-08-18 |