Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489381 | Cement compositions comprising redispersible polymer powders | Stefan Dreher, Joachim Pakusch, Bernd Reck, Claudia Wood, Hans-Jurgen Denu | 2002-12-03 |
| 6469135 | Preparation of polymer powders | Joachim Pakusch, Heinrich Sack, Markus Koppers, Hans-Jurgen Denu, Rolf Gulden | 2002-10-22 |