Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044845 | Casing for individually packed products | Jochen Coutandin, Thomas Kummer, Hans Lage, Bernd-Adolf Schäfer | 2006-05-16 |
| 6761944 | Moulded articles of cellulose hydrate with enzymatically modified surface | Klaus-Dieter Hammer, Martina Koenig | 2004-07-13 |
| 5811162 | Sheet-like or tubular food casing based on cellulose hydrate | Klaus-Dieter Hammer, Martina Koenig | 1998-09-22 |
| 5662971 | Cellulose-based food casing having improved ripening properties | Klaus-Dieter Hammer, Manfred Siebrecht | 1997-09-02 |
| 5595796 | Foodstuff casing based on cellulose hydrate with improved peelability | Klaus-Dieter Hammer, Manfred Siebrecht | 1997-01-21 |
| 5501886 | Cellulose hydrate-based flat or tubular film | Klaus-Dieter Hammer, Manfred Siebrecht, Leo Mans, Hermann Winter | 1996-03-26 |