Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828382 | Polyacrylate joint sealants | Helmut Loth, Wolfgang Klauck, Johann Klein, Lydia Duhm | 2004-12-07 |
| 6726798 | Polystyrene binders | Kai Boege, Michael Dziallas, Wolfgang Klauck, Johann Klein, Helmut Loth +2 more | 2004-04-27 |