Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10321685 | Biocide-free prewetted sponge cloth | Norbert Tüschen, Marian Peter Sklorz | 2019-06-18 |
| 9534099 | Sponge cloth with net | Norbert Tueschen | 2017-01-03 |
| 7189667 | Sponge towel based on cellulose and a method for producing the same | Klaus-Dieter Hammer | 2007-03-13 |
| 6627282 | Internally coated food casings based on regenerated cellulose | Klaus-Dieter Hammer, Gerhard Grolig | 2003-09-30 |
| 6251449 | Cellulose-hydrate-based food casings impregnated with liquid smoke and process for producing | Klaus-Dieter Hammer | 2001-06-26 |
| 6235302 | Biocide impregnated fiber-reinforced sponge material | Klaus-Dieter Hammer | 2001-05-22 |
| 5690977 | Tubular food casing having a modified liquid smoke solution applied thereto and process of making | Klaus-Dieter Hammer, Manfred Siebrecht, Hermann Winter | 1997-11-25 |
| 5501886 | Cellulose hydrate-based flat or tubular film | Klaus-Dieter Hammer, Manfred Siebrecht, Theo Krams, Hermann Winter | 1996-03-26 |
| 5480691 | Tubular food casing having improved peelability | Klaus-Dieter Hammer, Manfred Siebrecht | 1996-01-02 |