Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861265 | Apparatus and method for the heat treatment of fine-grained material | Georg Unland, Gunter Driemeier, Karl Krutzner, Heinz-Herbert Schmits, Michael von Seebach +3 more | 1989-08-29 |
| 4842865 | Use of glycofurol for the liquidization of pharmaceutical preparations to be filled into soft gelatine capsules | Hans U. Fribolin, Ekkerhard Harhausen, Jürgen Seidel | 1989-06-27 |
| 4828844 | Pulmonary surfactant | Renate Rontgen-Odenthal, Ekkehard Harhausen | 1989-05-09 |
| 4808108 | Method and apparatus for the heat treatment of fine-grained material | Peter Tiggesbaumker, Jurgen Wurr, Karl Krutzner, Wolfgang Rother, Karl Menzel +4 more | 1989-02-28 |