Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4529634 | Tubular food casing | Hermann Winter | 1985-07-16 |
| 4390569 | Process for forming a polymeric coating on the outside surface of a length of tubing | Wolfgang Heinrich, Max Bytzek | 1983-06-28 |
| 4357371 | Process for the manufacture of tubular packaging sheaths having a coating on the inside, and apparatus for carrying out the process | Wolfgang Heinrich, Max Bytzek, Martin Schroder | 1982-11-02 |
| 4356200 | Tubular packaging material and method for its manufacture | Wolfgang Heinrich, Guenter Gerigk, Max Bytzek | 1982-10-26 |
| 4356199 | Tubular packaging material and method for its manufacture | Wolfgang Heinrich, Guenter Gerigk, Max Bytzek | 1982-10-26 |
| 4354938 | Hemodialysis membrane and process and apparatus for using same in hemodialysis | Axel Walch, Max Bytzek, Jurgen Wildhardt | 1982-10-19 |
| 4287217 | Multiple-layer tubing | Martin Schroder, Horst Pietruck, Max Bytzek | 1981-09-01 |
| 4253879 | Shaped article comprising a permanently plasticized cellulose hydrate composition and preparation thereof | Gunter Gerigk, Wolf-Rainer Neeff, Max Bytzek | 1981-03-03 |
| 4248912 | Process for preparing packaging material suitable for sausage casings | Gunter Gerigk, Wolfgang Klendauer, Horst Pietruck | 1981-02-03 |
| 4248900 | Internally coated tubular casing and process for the manufacture thereof | Gunter Gerigk, Max Bytzek | 1981-02-03 |
| 4233341 | Process for preparing packaging material suitable for sausage casings and articles manufactured therefrom | Gunter Gerigk, Wolfgang Klendauer | 1980-11-11 |
| 4221821 | Shaped article comprising a permanently plasticized cellulose composition of high mechanical strength and preparation thereof | Gunter Gerigk, Wolf-Rainer Neeff, Max Bytzek | 1980-09-09 |
| 4198325 | Shaped article comprising a permanently plasticized cellulose composition and preparation thereof | Gunter Gerigk | 1980-04-15 |
| 4192904 | Tubular packaging material | Gunter Gerigk, Wolfgang Klendauer, Horst Pietruck | 1980-03-11 |