Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8168105 | Polymer membrane, method for the production and use thereof | Oemer Uensal, Joachim Kiefer, Jochen Baurmeister, Jürgen Pawlik, Werner Kraus | 2012-05-01 |
| 7834131 | Asymmetric polymer film, method for the production and utilization thereof | Joachim Petersen, Jochen Baurmeister, Oemer Uensal, Joachim Kiefer | 2010-11-16 |
| 7795372 | Polymer film based on polyazoles, and uses thereof | Joachim Kiefer, Gordon Calundann, Oemer Uensal, Jochen Baurmeister | 2010-09-14 |
| 7485227 | Polyazole-based polymer films | Joachim Kiefer, Oemer Uensal, Jochen Baurmeister | 2009-02-03 |
| 7285325 | Membranes having improved mechanical properties, for use in fuel cells | Thomas Soczka-Guth, Joachim Kiefer | 2007-10-23 |
| 6998464 | Method for producing a solution consisting of a polymer containing recurrent azole units, solutions produced according to said method and use of the same | Thomas Guth, Jürgen Pawlik, Reiner Tiefenstädter, Peter Brendel | 2006-02-14 |
| 6258270 | Filtration apparatus having channeled flow guide elements | Walter Hilgendorff, Gerhard Kahn | 2001-07-10 |