Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569939 | Polymer composition for flexibilizing building materials | Herbert Eck, Hermann Lutz, Heinrich Hopf | 2003-05-27 |
| 6547874 | Hydrophobicizing agents for hydrophobicizing gypsum-plaster-bound construction materials | Herbert Eck | 2003-04-15 |
| 6534177 | Crosslinkable polymer composition | Klaus Kohlhammer, Herbert Eck, Hermann Lutz | 2003-03-18 |