Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492093 | Radiation-sensitive mixtures comprising IR-absorbing cyanine dyes having a betaine structure or having a betaine structure and containing an anion, and recording materials prepared therewith | Otfried Gaschler, Joerg Jung, Hans-Joachim Schlosser | 2002-12-10 |
| 6365330 | Concentrate and aqueous developer produced therefrom for imagewise exposed recording materials | Thomas Leichsenring, Mario Boxhorn, Thorsten Lifka, Rudolf Zertani | 2002-04-02 |