Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821588 | Film containing starch or starch derivatives and polyester urethanes | Michael Ahlers, Gerhard Grolig, Hans-Gerhard Fritz, Thomas Seidenstuecker | 2004-11-23 |
| 6821591 | Seamless tubular film and methods and devices for producing a seamless tubular film materials | Herbert Gord, Rainer Neeff, Klaus Berghof, Markus Eilers, Reinhard Maron | 2004-11-23 |
| 6797100 | Method and apparatus for the manufacture of a tube made of film on a cellulose basis which an insert reinforces | Herbert Gord, Helmut Sattler, Rainer Neeff | 2004-09-28 |
| 6761944 | Moulded articles of cellulose hydrate with enzymatically modified surface | Martina Koenig, Theo Krams | 2004-07-13 |
| 6703058 | Food casing having a release preparation on the inside | Michael Ahlers, Theo Karns | 2004-03-09 |