Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6874644 | Method of and appliance for material separation | Michael Haubs | 2005-04-05 |
| 6818132 | Method and device for separating solids from a liquid phase | Michael Haubs | 2004-11-16 |
| 6734282 | Method and device for separating solids from polymer solutions | Michael Haubs | 2004-05-11 |
| 6538102 | Method for producing sulfur-containing polymers | Michael Haubs, Markus Lehrl | 2003-03-25 |
| 6350852 | Process for producing sulfur-containing polymers by polymerizing prepolymers and monomers | Michael Haubs | 2002-02-26 |
| 6140598 | Method for separating polymer-salt mixtures | Klaus Schonert, Joachim Semel | 2000-10-31 |
| 5906716 | Metallized cation exchange membrane | Petra Mertesdorf, Arnold Schneller, Helmut Witteler | 1999-05-25 |
| 5905137 | Process for preparing sulfur-containing polymers | Michael Haubs, Afif M. Nesheiwat | 1999-05-18 |
| 5894072 | Process for preparing aromatic sulfur-containing polymers | Michael Haubs | 1999-04-13 |
| 5859175 | Process for the preparation of polyether amide solutions, steam-sterilizable dialysis membranes obtainable using the polyether-amide solutions, and a process for the production of these membranes | Karsten Blatter, Carl-Martin Bell, Hermann Gohl | 1999-01-12 |
| 5562826 | Semipermeable, porous, asymmetric polyether amide membranes | J Schneider, Willi Kreuder, Ulrich Delius, J urgen Wildhardt | 1996-10-08 |
| 5536408 | Hydrophilic, asymmetric, chemically-resistant polyaramide membrane | Jürgen Schneider, Ulrich Delius, Friedrich Herold, Georg-Emerich Miess, Ulrich Meyer-Blumenroth | 1996-07-16 |
| 5505851 | Semipermeable membranes of homogeneously miscible polymer alloys | Freddy Helmer-Metzmann, Otto Herrmann-Schonherr | 1996-04-09 |