Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700374 | Pervaporation membranes and use thereof | Hartmut Bruschke | 1997-12-23 |
| 5611930 | Cellulose ester blend membranes, process for making same and their use | Quang Trong Nguyen, Jean M. L. N eel, Hartmut E. A. Br uschke | 1997-03-18 |
| 5558776 | Process for the manufacture of a composite plasma membrane and use thereof | Hartmut Bruschke, Guido Ellinghorst, Andreas Hübner | 1996-09-24 |
| 5248427 | Removal of water from mixtures with alcohols and/or carboxylic acids and/or carboxylic esters | Luise Spiske, Harald Meissner, Werner Hefner, Andreas Huebner, Guido Ellinghorst | 1993-09-28 |