Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4933084 | Dialysis membrane of cellulose in the shape of a hollow fiber, and process for the production thereof | Werner Henne, Gustav Dunweg | 1990-06-12 |
| 4581236 | Process and apparatus for reduction of alcohol by dialysis in fermented beverages | Franz J. Schmitz, Karl Ostertag, Friedrich Garske, Hans G. Breidohr | 1986-04-08 |
| 4332752 | Process for production of dialysis membrane hollow fiber chains | Werner Henne, Gustav Dunweg | 1982-06-01 |