Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131169 | Heat-sensitive recording material with salicylic acid derivative as (color) developer reactive with a dye precursor | Nora Wilke | 2018-11-20 |
| 9931877 | Heat-sensitive recording material having a novel color acceptor combination | Gerhard Stork, Matthias Neukirch | 2018-04-03 |