Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7829633 | Method for the production of a packaging made of thermoformable film having high thermal stability and a vapour barrier | Dirk Heukelbach | 2010-11-09 |
| 6921563 | Multi-layer laminate, packaging material and packages made therefrom | Wolfram Goerlitz, Heinz Wegmann | 2005-07-26 |
| 6641925 | Thermoformable composite film and process to make | Wilfried Hatke | 2003-11-04 |
| 5985180 | Coating agent for plastic films | Karl-Heinz Kochem, Michael Schmidt | 1999-11-16 |
| 5855717 | Process for producing antireflection-treated surfaces | Hermann Dallmann, Hajo Hagens | 1999-01-05 |
| 5820953 | Thermoformed package with integrated predetermined breaking points, and a process for the production thereof | Tobias Rentzsch, Alfred Schad | 1998-10-13 |
| 5392986 | Cup-like package with cover film of plastic | Alfred Schad | 1995-02-28 |
| 5230944 | Laminated material having latent inherent delamination potential | John D. Gribbin, Guenter Krause, Tobias Rentzsch | 1993-07-27 |
| 5143766 | Self-adhesive bituminous roofing and sealing web with cover sheet | Ute Wenz | 1992-09-01 |
| 4260496 | Filtration process and apparatus | — | 1981-04-07 |