Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026834 | Modified cellulose for biocompatible dialysis membranes | Michael Diamantoglou | 1991-06-25 |
| 4999400 | Metal carboxylate derivatives for use in synthetic materials, emulsions and suspensions | Karl-Heinz Frassek, Dieter Sonderhof, Gunther Lanzrath, Fritz Steinseifer, Heinz Beck | 1991-03-12 |
| 4872983 | Biocompatible cellulose dialysis membrane with increased adsorption of beta-2-microglobulin | Michael Dimantoglou | 1989-10-10 |
| 4775723 | Metal carboxylate derivatives for use in synthetic materials, emulsions and suspensions | Karl-Heinz Frassek, Dieter Sonderhof, Gunther Lanzrath, Fritz Steinseifer, Heinz Beck | 1988-10-04 |