Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7424211 | Means for influencing the temperature of flowable media, especially of lubricants found in a lubricant system | — | 2008-09-09 |
| 7351829 | Compounds on the basis of 2- and 4-chromenylidene-merocyanines respectively, and their use | Peter T. Czerney, Wilhelm Frank, Matthias S. Wenzel | 2008-04-01 |
| 6750346 | Stable near-infrared (NIR) marker dyes based on benzopyrylium-polymethines | Peter T. Czerney, Bernd G. Schweder, Matthias S. Wenzel | 2004-06-15 |