Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5926269 | Optical probe with sensor made of optical polymer | Andreas von der Eltz, Andreas Brockmeyer, Marion Walter | 1999-07-20 |
| 5690698 | Black dye mixtures of fiber-reactive azo dyes and their use for dyeing hydroxyl- and/or carboxamido-containing fiber material | Andreas von der Eltz, Werner Russ | 1997-11-25 |