Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325413 | Supporting sheath for a longitudinally shirred packaging tube | Richard Lenhart, Armin Kostner, Klaus Bittner | 1982-04-20 |
| 4253879 | Shaped article comprising a permanently plasticized cellulose hydrate composition and preparation thereof | Klaus-Dieter Hammer, Wolf-Rainer Neeff, Max Bytzek | 1981-03-03 |
| 4248900 | Internally coated tubular casing and process for the manufacture thereof | Klaus-Dieter Hammer, Max Bytzek | 1981-02-03 |
| 4248912 | Process for preparing packaging material suitable for sausage casings | Wolfgang Klendauer, Horst Pietruck, Klaus-Dieter Hammer | 1981-02-03 |
| 4233341 | Process for preparing packaging material suitable for sausage casings and articles manufactured therefrom | Klaus-Dieter Hammer, Wolfgang Klendauer | 1980-11-11 |
| 4221821 | Shaped article comprising a permanently plasticized cellulose composition of high mechanical strength and preparation thereof | Klaus-Dieter Hammer, Wolf-Rainer Neeff, Max Bytzek | 1980-09-09 |
| 4198325 | Shaped article comprising a permanently plasticized cellulose composition and preparation thereof | Klaus-Dieter Hammer | 1980-04-15 |
| 4192904 | Tubular packaging material | Wolfgang Klendauer, Horst Pietruck, Klaus-Dieter Hammer | 1980-03-11 |