Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8877107 | Method for increasing the molecular weight of a polyester granulate by using its residual heat | Kurt Hanimann, Eike Schulz Van Endert | 2014-11-04 |
| 6325922 | Filter device for cleaning plastics melts | Eduard Lindner, Ralf Henke, Detlef Gneuss | 2001-12-04 |
| 5599507 | Reactor apparatus for preparing a polymeric material | Gordon Shaw, W. Jeffrey Stikeleather, Michael D. Melton, Harmut Hey, Roland Schmidt +2 more | 1997-02-04 |
| 5397440 | Isolation of dimethyl 4,4'-biphenyldicarboxylate | Michael Frey, Ulrich Hertenstein | 1995-03-14 |
| 4889864 | Carbamoylimidazole derivatives and their use as fungicides | Heinz Ehrhardt, Hilmar Mildenberger, Thomas Maier, Burkhard Sachse, Peter Braun | 1989-12-26 |