Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623848 | Water-absorbing polymers having interstitial compounds, a process for their production, and their use | Helmut Brehm, Jorg Harren, Richard Mertens | 2003-09-23 |
| 6506218 | Process for bleaching paper using bleaching-active dendrimer ligands | Claudia Fischer, Nicole Anja Reichardt | 2003-01-14 |