Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641889 | Optical data storage medium containing a triazacyanine dye as the light-absorbing compound in the information layer | Horst Berneth, Friedrich-Karl Bruder, Wilfried Haese, Karin Hassenruck, Serguei Kostromine +5 more | 2003-11-04 |
| 6559271 | Method for producing polyesters with a reduced content of free acetaldehyde | Eckehart Schaaf, Gerald Rafler | 2003-05-06 |