Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384111 | Polymers containing carboxyl groups and polyalkylene ether side- chains as additives in mineral building materials | Paul Klingelhofer, Johannes Perner, Markus Hartmann, Alfred Ruland | 2002-05-07 |
| 6336942 | Processes of treating leather and skins employing polymer compositions | Peter Danisch, Johannes P. Dix, Walter Denzinger, Michael Kneip, Hans-Joachim Muller +2 more | 2002-01-08 |