Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5928737 | Sausage casings made of thermoplastic starch and process for the production thereof | Klaus-Dieter Hammer, Gerhard Grolig | 1999-07-27 |
| 5773059 | Polyamide-based sausage casing | Ulrich Delius | 1998-06-30 |
| 5480690 | Multi-layer polyamide-based packaging casing | Karl Stenger, Ludwig Klenk | 1996-01-02 |
| 5399427 | Single-layered, transparent, biaxially oriented, thermoset tubular food casing | Karl Stenger | 1995-03-21 |
| 5219002 | Multilayered polyamide-based synthetic sausage casing | Karl Stenger, Guenther Crass | 1993-06-15 |
| 5009824 | Process for preparing an asymmetrical macroporous membrane polymer | Axel Walch, Juergen Wildhardt | 1991-04-23 |
| 4720343 | Macroporous asymmetrical hydrophilic membrane made of a synthetic polymer | Axel Walch, Juergen Wildhardt | 1988-01-19 |
| 4229291 | Permselective membrane and use | Axel Walch, Jurgen Wildhardt | 1980-10-21 |