Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9997755 | Separator comprising a porous layer and method for producing said separator | Klaus Goetzen, Manfred Schaefer | 2018-06-12 |
| 9796867 | Coating composition for hot sealable, inkjet printable image transfer material | Manfred Schaefer, Roy Keulders | 2017-10-24 |
| 5989701 | Recording material for the inkjet process | Klaus Goetzen | 1999-11-23 |
| 5164424 | Polymer having a betaine structure, solution diffusion membrane, process for producing same and use thereof | Hartmut E. A. Brueschke, Guenter F. Tuesel, Guido Ellinghorst | 1992-11-17 |
| 4865743 | Method for production of solution-diffusion membranes and their application for pervaporation | Guido Ellinghorst, Bernd Goetz, Horst Scholz, Hartmut E. A. Brueschke, Guenter F. Tusel | 1989-09-12 |