Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853647 | Process for the stabilization of the properties of cellulosic membranes | Michael Pelger, Panajotis Argyriadis | 1998-12-29 |
| 5505859 | Hollow fiber for dialysis and process of manufacturing | Gustav Dunweg, Ulrich Baurmeister, Hans G. Tilgner, Uwe Stein | 1996-04-09 |
| 4649991 | Cross-counter-stream module for heat or mass exchange | Clemens Neuhaus, Rudiger Lucks, Gerhard Wick | 1987-03-17 |
| 4581236 | Process and apparatus for reduction of alcohol by dialysis in fermented beverages | Werner Bandel, Franz J. Schmitz, Karl Ostertag, Friedrich Garske | 1986-04-08 |
| 4559884 | Hollow thread bundle and method of its manufacture | August Stoldt, Heinz Stemig, Manfred Martin | 1985-12-24 |